/* roulang page: index */
/* =========================================================
   华体育网站 · 全站设计系统
   ========================================================= */
:root{
  --green-900:#08322A;
  --green-800:#0B4A3E;
  --green-700:#0B6B57;
  --green-500:#12A67F;
  --green-400:#37C98F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;

  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E4EBE4;
  --line-soft:#E9EFE9;

  --text:#10201B;
  --muted:#5C6F68;

  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 50%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --grad-dark:linear-gradient(120deg,#08322A 0%,#0B4A3E 100%);

  --r-xs:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;

  --sh1:0 2px 12px rgba(11,60,50,.06);
  --sh2:0 10px 30px rgba(11,60,50,.10);
  --sh3:0 18px 44px rgba(11,60,50,.14);

  --ease:cubic-bezier(.2,.7,.3,1);
  --header-h:72px;
  --sec-pad:96px;
}
body.is-scrolled{--header-h:64px}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-700);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--green-500)}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;line-height:1.3}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px}
section[id],article[id],div[id]{scroll-margin-top:88px}
::selection{background:rgba(200,255,61,.45);color:var(--green-900)}

/* Bootstrap 默认蓝覆盖 */
.btn-primary,.btn-outline-primary{
  --bs-btn-bg:var(--green-700);--bs-btn-border-color:var(--green-700);
  --bs-btn-hover-bg:var(--green-500);--bs-btn-hover-border-color:var(--green-500);
  --bs-btn-color:#fff;--bs-btn-hover-color:#fff;
}
.form-control:focus,.form-select:focus{
  border-color:var(--green-700);
  box-shadow:0 0 0 4px rgba(18,166,127,.18);
}
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none}
.offcanvas{--bs-offcanvas-width:300px}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1140px;margin-inline:auto;padding-inline:24px}
@media(min-width:1200px){.container{max-width:1200px}}
@media(min-width:1400px){.container{max-width:1280px}}
@media(max-width:575px){.container{padding-inline:20px}}

/* ---------- 通用排版 ---------- */
.h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
h3{font-size:19px;font-weight:600;line-height:1.45}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--green-700);background:#EAF7F1;
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.section{padding:var(--sec-pad) 0}
@media(max-width:1199px){:root{--sec-pad:72px}}
@media(max-width:767px){:root{--sec-pad:56px}}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px}
.section-head--flex{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
.text-muted-x{color:var(--muted)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;font-weight:700}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-ghost-light,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);
  padding:14px 30px;border:0;cursor:pointer;text-align:center;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.btn-main{background:var(--grad-brand);background-size:150% 100%;color:#fff;box-shadow:var(--sh1)}
.btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);background-position:100% 0}
.btn-ghost{background:#fff;color:var(--green-700);border:1.5px solid var(--green-700)}
.btn-ghost:hover{background:#EAF7F1;color:var(--green-700);transform:translateY(-2px)}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:#fff;color:var(--green-900);transform:translateY(-2px)}
.btn-text{background:none;color:var(--green-700);padding:6px 0;border-radius:0}
.btn-text i{transition:transform .2s var(--ease)}
.btn-text:hover{color:var(--green-500)}
.btn-text:hover i{transform:translateX(4px)}
.btn-main:disabled,.btn-ghost:disabled,.btn-main.is-loading{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed}

/* ---------- 徽章 / 数据 ---------- */
.badge-lime{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(120deg,#12A67F,#C8FF3D);
  color:var(--green-900);font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:4px 12px;line-height:1.6;
}
.badge-outline{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:4px 12px;
}
.badge-orange{display:inline-flex;align-items:center;gap:6px;background:#FFEDE7;color:var(--orange);font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:4px 12px}

.stat{
  background:rgba(8,50,42,.55);
  border:1px solid rgba(200,255,61,.22);
  border-radius:14px;padding:14px 18px;min-width:150px;
}
.stat b{display:block;font-size:28px;color:var(--lime);line-height:1.15;font-variant-numeric:tabular-nums}
.stat b small{font-size:15px;font-weight:600;margin-left:2px}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.76);line-height:1.6}
.stat-light{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--sh1)}
.stat-light b{display:block;font-size:28px;color:var(--green-900);line-height:1.15;font-variant-numeric:tabular-nums}
.stat-light b small{font-size:15px;margin-left:2px}
.stat-light span{display:block;font-size:13px;color:var(--muted)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--sh1);
  height:var(--header-h);transition:height .2s var(--ease),box-shadow .2s var(--ease);
}
body.is-scrolled .site-header{box-shadow:var(--sh2)}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--grad-brand);
  color:#fff;font-size:18px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s var(--ease);flex-shrink:0;
}
.brand:hover .brand-mark{transform:rotate(6deg)}
.brand-name{font-size:18px;font-weight:700;color:var(--green-900);letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.main-nav a{position:relative;font-size:15px;font-weight:600;color:var(--text);padding:6px 0;white-space:nowrap}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--green-700)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--green-700)}
.main-nav a.active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-search{position:relative;width:200px}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#8AA096;font-size:14px;pointer-events:none}
.nav-search input{
  width:100%;height:40px;border-radius:var(--r-pill);border:1px solid transparent;
  background:#F2F5F2;padding:0 16px 0 40px;font-size:14px;color:var(--text);outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.nav-search input::placeholder{color:#8AA096}
.nav-search input:focus{border-color:var(--green-700);background:#fff;box-shadow:0 0 0 4px rgba(18,166,127,.18)}
.btn-nav{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 22px;
  border-radius:var(--r-pill);background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;border:0;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);white-space:nowrap;
}
.btn-nav:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh2)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:var(--r-xs);
  border:1px solid var(--line);background:#fff;color:var(--green-900);font-size:18px;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-burger:hover{border-color:var(--green-500);color:var(--green-700)}
.nav-drawer{width:300px;background:#fff;border:0}
.nav-drawer .offcanvas-header{padding:20px 24px;border-bottom:1px solid var(--line)}
.nav-drawer .offcanvas-body{padding:0;display:flex;flex-direction:column}
.nav-drawer .drawer-brand{display:flex;align-items:center;gap:10px}
.nav-drawer .drawer-link{
  display:flex;align-items:center;height:48px;padding:0 24px;font-size:15px;font-weight:600;
  color:var(--text);border-bottom:1px solid #F1F5F1;
}
.nav-drawer .drawer-link:hover{color:var(--green-700);background:#F7FBF9}
.nav-drawer .drawer-link.active{color:var(--green-700);background:#F2F9F6}
.nav-drawer .drawer-cta{margin-top:auto;padding:24px;border-top:1px solid var(--line)}
.nav-drawer .drawer-cta .btn-main{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);
  min-height:620px;display:flex;align-items:center;
  padding:72px 0 64px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:32px 32px;
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;top:-150px;right:-120px;pointer-events:none;
  background:radial-gradient(circle,rgba(200,255,61,.30),transparent 68%);
  filter:blur(70px);
}
.hero-inner{position:relative;z-index:2}
.hero .eyebrow{background:rgba(8,50,42,.42);color:#E8FFE0;border:1px solid rgba(200,255,61,.3)}
.hero h1{color:#fff;margin-bottom:20px}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--sh3);
}
.hero-float{
  position:absolute;right:18px;bottom:18px;background:#fff;color:var(--text);
  border-radius:var(--r-pill);padding:12px 22px;display:flex;align-items:baseline;gap:8px;
  box-shadow:var(--sh2);
}
.hero-float b{font-size:28px;color:var(--green-900);line-height:1;font-variant-numeric:tabular-nums}
.hero-float em{font-style:normal;font-size:14px;font-weight:600;color:var(--green-700)}
.hero-float span{font-size:13px;color:var(--muted)}

/* ---------- 锚点条 ---------- */
.anchorbar{
  position:sticky;top:var(--header-h);z-index:1020;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--sh1);
  transition:top .2s var(--ease);
}
.anchorbar-inner{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;overflow-x:auto}
.anchorbar a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.anchorbar a:hover,.anchorbar a.active{background:#EAF7F1;color:var(--green-700)}

/* ---------- 卡片 ---------- */
.card-x{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh1);padding:24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35)}
.card-icon{
  width:48px;height:48px;border-radius:14px;margin-bottom:16px;
  background:linear-gradient(120deg,rgba(18,166,127,.16),rgba(200,255,61,.30));
  color:var(--green-900);font-size:20px;
  display:flex;align-items:center;justify-content:center;
}
.card-x h3{margin-bottom:10px}
.card-x p{font-size:15px;color:var(--muted);line-height:1.8}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.card-list li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.7}
.card-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.22);
}

/* ---------- 深色区块 ---------- */
.section-dark{
  position:relative;overflow:hidden;color:#fff;background:var(--grad-dark);
}
.section-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.055) 0 1px,transparent 1px 34px);
}
.section-dark > .container{position:relative;z-index:2}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:rgba(255,255,255,.82)}
.demo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bar-row{display:flex;align-items:center;gap:16px;margin-top:18px}
.bar-row > span{flex:0 0 132px;font-size:14px;color:rgba(255,255,255,.82)}
.bar{flex:1;height:10px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);overflow:hidden}
.bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad-lime)}
.bar-row > b{flex:0 0 48px;text-align:right;font-size:15px;color:var(--lime);font-variant-numeric:tabular-nums}
.w-92{width:92%}.w-86{width:86%}.w-94{width:94%}

/* ---------- 证据区 ---------- */
.proof-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.proof-block + .proof-block{margin-top:72px}
.proof-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh2)}
.proof-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--green-700);background:#EAF7F1;border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;
}
.proof-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.proof-list li{display:flex;gap:12px;font-size:15px;color:var(--muted);line-height:1.75}
.proof-list li i{color:var(--green-500);margin-top:6px;flex-shrink:0}
.logo-wall{
  margin-top:72px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;
}
.logo-cell{
  display:flex;align-items:center;justify-content:center;text-align:center;
  height:88px;border-radius:var(--r-md);border:1px solid var(--line-soft);background:#fff;
  font-size:14px;font-weight:600;color:#8AA096;padding:8px;
  filter:grayscale(100%);opacity:.86;
  transition:filter .24s var(--ease),opacity .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.logo-cell:hover{filter:grayscale(0);opacity:1;transform:translateY(-4px);box-shadow:var(--sh2);color:var(--green-700)}
.quote-grid{margin-top:56px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh1);padding:28px;display:flex;flex-direction:column;height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.quote-card::before{
  content:"“";display:block;font-size:52px;line-height:.6;color:var(--lime);
  font-weight:700;margin-bottom:12px;
}
.quote-card p{font-size:15px;color:var(--muted);line-height:1.85;flex:1}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft)}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;
}
.quote-meta strong{display:block;font-size:14px;color:var(--text)}
.quote-meta small{font-size:12px;color:var(--muted)}
.stars{color:#F2B01E;font-size:12px;letter-spacing:2px}

/* ---------- 价格区 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh1);padding:32px 28px;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.price-card.featured{
  transform:scale(1.04);
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad-brand) border-box;
  box-shadow:var(--sh2);
  z-index:2;
}
.price-card.featured:hover{transform:scale(1.04) translateY(-4px);box-shadow:var(--sh3)}
.price-flag{
  position:absolute;top:-14px;left:28px;
  background:var(--grad-lime);color:var(--green-900);font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:5px 14px;
}
.price-card h3{font-size:20px;margin-bottom:8px}
.price-num{display:flex;align-items:baseline;gap:6px;margin:14px 0 6px}
.price-num b{font-size:34px;color:var(--green-900);font-variant-numeric:tabular-nums;line-height:1}
.price-num em{font-style:normal;font-size:14px;color:var(--muted)}
.price-desc{font-size:14px;color:var(--muted);min-height:44px}
.price-list{margin:20px 0 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.price-list li{position:relative;padding-left:22px;font-size:14px;color:var(--muted);line-height:1.7}
.price-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--green-500);font-size:12px;
}
.price-card .btn-main,.price-card .btn-ghost{width:100%}
.table-wrap{
  margin-top:48px;overflow-x:auto;border-radius:var(--r-lg);
  border:1px solid var(--line-soft);background:#fff;box-shadow:var(--sh1);
}
table.cmp{width:100%;min-width:720px;border-collapse:collapse;font-size:15px}
table.cmp th{
  background:var(--green-900);color:#fff;font-weight:600;
  padding:16px 20px;text-align:left;white-space:nowrap;
}
table.cmp td{padding:15px 20px;border-top:1px solid var(--line-soft);color:var(--muted)}
table.cmp td:first-child{color:var(--text);font-weight:600}
table.cmp tbody tr:nth-child(even){background:#F7FAF8}

/* ---------- 资讯区 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35)}
.news-card.is-lead{grid-column:span 2}
.news-link{display:flex;flex-direction:column;height:100%;color:inherit}
.news-link:hover{color:inherit}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--grad-brand)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-thumb .badge-lime{position:absolute;left:14px;top:14px;box-shadow:var(--sh1)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-body h3{
  font-size:17px;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.75;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--muted);
}
.news-more{display:inline-flex;align-items:center;gap:8px;color:var(--green-700);font-weight:600}
.news-more i{transition:transform .2s var(--ease)}
.news-card:hover .news-more i{transform:translateX(4px)}
.empty-state{
  border:1px dashed #C9D8CF;background:#F7FAF7;border-radius:var(--r-lg);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:32px;
}
.empty-state i{font-size:48px;color:#A9BDB4}
.empty-state p{margin:0;color:var(--muted);font-size:15px}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md)!important;
  box-shadow:var(--sh1);margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--text);font-size:16px;font-weight:600;
  padding:20px 56px 20px 20px;border:0;box-shadow:none;position:relative;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.faq-accordion .accordion-button::after{display:none}
.faq-accordion .accordion-button::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--green-700);line-height:1;
  transition:transform .24s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::before{content:"−";transform:translateY(-50%) rotate(0deg)}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--green-700);background:#F7FBF9;
  box-shadow:inset 3px 0 0 0 var(--lime);
}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-body{
  padding:0 20px 22px;font-size:15px;color:var(--muted);line-height:1.85;
  border-top:1px solid var(--line-soft);padding-top:18px;
}

/* ---------- 结尾 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;border-radius:var(--r-xl);padding:56px;box-shadow:var(--sh3)}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.07) 0 1px,transparent 1px 30px);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.88)}
.cta-form{background:#fff;border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh2)}
.cta-form label{display:block;font-size:14px;font-weight:600;color:var(--green-900);margin-bottom:8px}
.cta-form .form-control,.cta-form .form-select{
  height:48px;border-radius:var(--r-xs);border:1px solid #E0E8E0;
  font-size:15px;color:var(--text);padding:0 14px;
}
.cta-form textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.cta-form .form-control::placeholder{color:#9AAEA6}
.cta-form .form-control:focus,.cta-form .form-select:focus{
  border-color:var(--green-700);box-shadow:0 0 0 4px rgba(18,166,127,.18);
}
.cta-privacy{font-size:12px;color:var(--muted);margin-top:12px}
.cta-success{text-align:center;padding:28px 8px}
.cta-success i{font-size:44px;color:var(--green-500);margin-bottom:14px;display:block}
.cta-success strong{display:block;font-size:18px;color:var(--green-900);margin-bottom:8px}
.cta-success p{font-size:14px;color:var(--muted)}
.cta-contact-list{display:flex;flex-direction:column;gap:16px;margin-top:28px}
.cta-contact-list li{display:flex;gap:14px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:15px}
.cta-contact-list i{
  width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:15px;
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;gap:10px;
  opacity:0;transform:translateY(8px);pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.float-btn{
  width:44px;height:44px;border-radius:50%;background:#fff;color:var(--green-700);
  box-shadow:var(--sh2);display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.float-btn:hover{background:#EAF7F1;color:var(--green-700);transform:translateY(-2px);box-shadow:var(--sh3)}
.float-pill{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--r-pill);background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh2);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.float-pill:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh3)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;background:linear-gradient(160deg,#08322A 0%,#0B4A3E 100%);
  color:rgba(224,240,232,.82);padding:72px 0 0;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:32px 32px;
}
.site-footer > .container{position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{background:var(--grad-lime);color:var(--green-900)}
.footer-brand .brand-name{color:#fff}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:20px;font-weight:600}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:rgba(224,240,232,.78);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.footer-text{font-size:14px;line-height:1.9;color:rgba(224,240,232,.72)}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:18px;font-size:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(224,240,232,.78)}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px}
.qr-box{
  width:120px;height:120px;border-radius:var(--r-xs);background:#fff;color:var(--green-900);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:12px;font-weight:600;text-align:center;padding:8px;
}
.qr-box i{font-size:30px;color:var(--green-500)}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(224,240,232,.62);
}
.footer-bottom a{color:rgba(224,240,232,.72)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media(max-width:1199px){
  .nav-search{width:180px}
  .demo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:991px){
  .main-nav{display:none}
  .nav-search{display:none}
  .nav-burger{display:inline-flex}
  .hero{min-height:520px;padding:56px 0}
  .hero-media{margin-top:16px}
  .proof-block{grid-template-columns:1fr;gap:28px}
  .proof-block.reverse .proof-media{order:-1}
  .logo-wall{grid-template-columns:repeat(3,minmax(0,1fr))}
  .quote-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.featured{transform:none}
  .price-card.featured:hover{transform:translateY(-4px)}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-card.is-lead{grid-column:span 2}
  .cta-band{padding:40px 28px}
  .demo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:767px){
  .hero h1{font-size:clamp(26px,6.4vw,34px)}
  .hero-sub{font-size:16px}
  .section-head--flex{flex-direction:column;align-items:flex-start;gap:12px}
  .quote-grid,.news-grid{grid-template-columns:1fr}
  .news-card.is-lead{grid-column:span 1}
  .logo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .demo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bar-row > span{flex:0 0 100px;font-size:13px}
}
@media(max-width:575px){
  .btn-nav{display:none}
  .hero{padding:44px 0 48px}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}
  .hero-stats .stat{flex:0 0 auto}
  .cta-form{padding:20px}
  .cta-band{padding:32px 20px;border-radius:var(--r-lg)}
  .float-cta{right:16px;left:16px;bottom:16px;justify-content:center}
  .float-cta .float-btn{display:none}
  .float-pill{flex:1;justify-content:center;height:52px}
  body{padding-bottom:76px}
  .logo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* roulang page: category1 */
:root{
  --brand:#0B6B57;
  --brand-light:#12A67F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;
  --deep:#08322A;
  --deep-2:#0B4A3E;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E4EBE4;
  --line-soft:#E9EFE9;
  --text:#10201B;
  --muted:#5C6F68;
  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 55%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --grad-deep:linear-gradient(160deg,#08322A 0%,#0B4A3E 100%);
  --sh1:0 2px 12px rgba(11,60,50,.06);
  --sh2:0 10px 30px rgba(11,60,50,.10);
  --sh3:0 18px 44px rgba(11,60,50,.14);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:24px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-light);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;}
.container{width:100%;max-width:1140px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (min-width:1400px){.container{max-width:1280px;}}
section{scroll-margin-top:88px;}

/* ============ 按钮系统 ============ */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-brand);background-size:120% 120%;
  color:#fff;font-weight:600;font-size:15px;line-height:1;
  padding:14px 30px;border-radius:var(--r-pill);border:0;
  box-shadow:var(--sh1);cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .22s var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);background-position:100% 50%;}
.btn-brand:active{transform:translateY(0);}
.btn-brand.btn-sm{padding:11px 22px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand);font-weight:600;font-size:15px;line-height:1;
  padding:13px 28px;border-radius:var(--r-pill);border:1.5px solid var(--brand);
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-ghost:hover{background:#EAF7F1;color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh1);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover i{transform:translateX(4px);}
.btn-lime{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-lime);color:var(--deep);font-weight:700;font-size:15px;line-height:1;
  padding:14px 30px;border-radius:var(--r-pill);border:0;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-lime:hover{color:var(--deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,255,61,.28);}
.btn:focus,.btn:focus-visible{box-shadow:0 0 0 3px rgba(200,255,61,.55);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--sh1);
  transition:box-shadow .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh2);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;transition:height .2s var(--ease);}
.site-header.is-scrolled .nav-wrap{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--grad-brand);
  color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease);flex-shrink:0;
}
.brand:hover .brand-mark{transform:rotate(6deg);}
.brand-name{font-size:18px;font-weight:700;color:var(--deep);letter-spacing:-.3px;}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--text);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:200px;
  background:#F2F5F2;border-radius:var(--r-pill);padding:0 16px;
  border:1.5px solid transparent;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:#8B9C95;}
.nav-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(18,166,127,.18);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;color:var(--deep);font-size:18px;
}
.nav-toggle:hover{border-color:var(--brand-light);color:var(--brand);}
@media (max-width:991.98px){
  .main-nav,.nav-search{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-wrap{gap:12px;height:66px;}
}
.offcanvas{border-radius:0 0 0 24px;border:0;box-shadow:var(--sh3);}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.offcanvas-body{padding:14px 10px 22px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;color:var(--text);
}
.drawer-link:hover,.drawer-link.active{background:#EAF7F1;color:var(--brand);}
.drawer-cta{padding:16px 14px 0;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;
  padding:52px 0 48px;min-height:260px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:32px 32px;opacity:.07;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;top:-70px;right:-50px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.45) 0%,rgba(200,255,61,0) 70%);
  filter:blur(30px);pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;}
.crumb a,.crumb span{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.16);color:#EDFBF5;border-radius:var(--r-pill);
  padding:6px 14px;backdrop-filter:blur(2px);
}
.crumb a:hover{background:rgba(255,255,255,.3);color:#fff;}
.crumb i{font-size:10px;opacity:.8;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:700;letter-spacing:-.5px;color:#fff;
}
.hero-sub{
  margin-top:16px;max-width:640px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.92);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-badge{
  background:rgba(8,50,42,.42);border:1px solid rgba(200,255,61,.35);
  border-radius:16px;padding:12px 18px;min-width:132px;
}
.hero-badge strong{
  display:block;font-size:28px;font-weight:700;color:var(--lime);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-badge strong small{font-size:14px;font-weight:600;margin-left:2px;}
.hero-badge span{font-size:13px;color:rgba(255,255,255,.85);}
@media (max-width:767.98px){
  .page-hero{padding:34px 0 32px;min-height:0;}
  .hero-badge{min-width:104px;padding:10px 14px;}
  .hero-badge strong{font-size:22px;}
}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  background:#EAF7F1;border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px;
}
.sec-tag i{color:var(--brand-light);font-size:11px;}
h2.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.4px;}
.sec-desc{margin-top:16px;font-size:15px;color:var(--muted);line-height:1.85;max-width:680px;}
@media (max-width:991.98px){.section{padding:72px 0;}.section.tight{padding:56px 0;}}
@media (max-width:767.98px){.section{padding:56px 0;}.section.tight{padding:48px 0;}}

/* ============ 时间轴 ============ */
.timeline-sec{background:#fff;}
.timeline{position:relative;padding-left:40px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,#0B6B57 0%,#12A67F 55%,rgba(200,255,61,.9) 100%);
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-35px;top:26px;width:14px;height:14px;border-radius:50%;
  background:var(--lime);border:3px solid #fff;box-shadow:0 0 0 3px rgba(18,166,127,.22);
}
.tl-card{
  display:grid;grid-template-columns:230px 1fr;gap:0;
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35);}
.tl-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--grad-brand);}
.tl-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.tl-card:hover .tl-media img{transform:scale(1.04);}
.tl-body{padding:22px 24px;}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;}
.badge-status{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:4px 12px;line-height:1.6;
}
.badge-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.st-open{background:#EAF7F1;color:#0B6B57;}
.st-soon{background:#FFF2ED;color:#C24A22;}
.st-done{background:#EEF2EE;color:#5C6F68;}
.tl-date{
  display:inline-flex;align-items:baseline;gap:4px;font-size:13px;font-weight:700;color:var(--brand);
  background:#F2F5F2;border-radius:var(--r-pill);padding:4px 12px;font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:19px;font-weight:600;line-height:1.4;}
.tl-body p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:14px;}
.tl-meta li{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px;}
.tl-meta li i{color:var(--brand-light);font-size:12px;}
@media (max-width:767.98px){
  .timeline{padding-left:26px;}
  .timeline::before{left:5px;}
  .tl-item::before{left:-27px;top:22px;width:12px;height:12px;}
  .tl-card{grid-template-columns:1fr;}
  .tl-media{aspect-ratio:16/9;}
  .tl-body{padding:18px;}
}

/* ============ 数据条 ============ */
.stats-strip{
  background:var(--grad-deep);color:#fff;border-radius:var(--r-lg);
  padding:38px 32px;position:relative;overflow:hidden;
}
.stats-strip::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.9) 0 1px,transparent 1px 26px);
  opacity:.07;
}
.stats-strip .row{position:relative;z-index:2;}
.stat-cell{text-align:center;padding:10px 8px;}
.stat-cell strong{
  display:block;font-size:40px;font-weight:700;color:var(--lime);line-height:1.15;
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.stat-cell strong small{font-size:16px;font-weight:600;margin-left:3px;}
.stat-cell span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);}
@media (max-width:767.98px){
  .stats-strip{padding:26px 16px;}
  .stat-cell strong{font-size:28px;}
  .stat-cell{border-bottom:1px solid rgba(255,255,255,.12);}
  .stat-cell:last-child{border-bottom:0;}
}

/* ============ 适用对象（图文分栏） ============ */
.audience{background:var(--bg);}
.aud-layout{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.aud-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh3);aspect-ratio:4/3;background:var(--grad-brand);}
.aud-visual img{width:100%;height:100%;object-fit:cover;}
.aud-visual .float-card{
  position:absolute;right:16px;bottom:16px;background:#fff;border-radius:var(--r-pill);
  padding:10px 18px;box-shadow:var(--sh2);display:flex;align-items:center;gap:10px;
}
.aud-visual .float-card strong{font-size:22px;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1;}
.aud-visual .float-card span{font-size:12px;color:var(--muted);}
.aud-list{display:grid;gap:14px;}
.aud-item{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line-soft);
  border-radius:18px;padding:20px 22px;box-shadow:var(--sh1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.aud-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35);}
.aud-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:14px;background:#EAF7F1;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.aud-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.aud-item p{font-size:14px;color:var(--muted);line-height:1.75;}
@media (max-width:991.98px){.aud-layout{grid-template-columns:1fr;gap:28px;}}

/* ============ 流程 ============ */
.flow-sec{background:#fff;}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative;margin-top:8px;}
.flow::before{
  content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;
  background:linear-gradient(90deg,#DDE8E1,#12A67F,#C8FF3D);opacity:.55;
}
.flow-step{position:relative;padding-top:0;}
.flow-num{
  position:relative;z-index:2;width:54px;height:54px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-light);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;
  box-shadow:var(--sh1);font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.75;}
@media (max-width:991.98px){
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow::before{display:none;}
}
@media (max-width:575.98px){.flow{grid-template-columns:1fr;}}

/* ============ FAQ ============ */
.faq-sec{background:var(--bg);}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-note{
  margin-top:24px;background:#fff;border:1px solid var(--line-soft);border-radius:18px;
  padding:22px;box-shadow:var(--sh1);
}
.faq-note h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.faq-note p{font-size:14px;color:var(--muted);line-height:1.75;}
.accordion-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:16px;margin-bottom:12px;
  overflow:hidden;box-shadow:var(--sh1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:#fff;color:var(--text);font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 54px 20px 22px;border:0;box-shadow:none;border-radius:16px !important;
}
.accordion-button:not(.collapsed){
  background:#F3FAF6;color:var(--brand);
  box-shadow:inset 3px 0 0 var(--lime);
}
.accordion-button:focus{border-color:transparent;box-shadow:0 0 0 3px rgba(200,255,61,.55);}
.accordion-button::after{
  content:"+";background-image:none;font-size:22px;font-weight:500;color:var(--brand);
  width:auto;height:auto;line-height:1;transform:none;
  position:absolute;right:22px;top:50%;margin-top:-13px;transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);}
.accordion-body{padding:4px 22px 22px;font-size:15px;color:var(--muted);line-height:1.9;}
@media (max-width:991.98px){.faq-layout{grid-template-columns:1fr;gap:28px;}}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px);
  background-size:32px 32px;opacity:.07;
}
.cta-band .container{position:relative;z-index:2;}
.cta-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;color:#fff;}
.cta-band p{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.92);max-width:520px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.cta-points span{
  font-size:13px;font-weight:600;background:rgba(8,50,42,.35);
  border:1px solid rgba(200,255,61,.32);border-radius:var(--r-pill);padding:7px 14px;color:#EAFBF3;
}
.cta-form{
  background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh3);color:var(--text);
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;font-weight:600;color:var(--deep);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid #E0E8E0;font-size:15px;color:var(--text);
  padding:0 16px;background:#fff;box-shadow:none;
}
textarea.form-control{height:auto;padding:12px 16px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,166,127,.18);
}
.form-control::placeholder{color:#9AAAA4;}
.form-note{font-size:12px;color:#93A39D;margin-top:12px;line-height:1.7;}
.form-success{
  display:none;text-align:center;padding:34px 20px;
}
.form-success i{font-size:40px;color:var(--brand-light);}
.form-success h3{margin-top:14px;font-size:20px;font-weight:600;}
.form-success p{margin-top:10px;font-size:14px;color:var(--muted);}
.cta-form.is-sent .form-body{display:none;}
.cta-form.is-sent .form-success{display:block;}
@media (max-width:991.98px){.cta-grid{grid-template-columns:1fr;gap:32px;}.cta-band{padding:64px 0;}}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--grad-deep);color:#C7DCD4;padding:72px 0 0;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.9) 0 1px,transparent 1px 28px);
  opacity:.06;
}
.site-footer .container{position:relative;z-index:2;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{width:38px;height:38px;}
.footer-brand .brand-name{font-size:18px;font-weight:700;color:#fff;}
.footer-text{font-size:14px;line-height:1.8;color:#A9C4BB;}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.2px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#A9C4BB;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-links a:hover{color:var(--lime);transform:translateX(2px);}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:#A9C4BB;}
.footer-contact i{color:var(--brand-light);width:16px;text-align:center;}
.qr-box{
  width:120px;height:120px;background:#fff;border-radius:var(--r-sm);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--deep);box-shadow:var(--sh1);
}
.qr-box i{font-size:34px;color:var(--brand);}
.qr-box span{font-size:11px;font-weight:600;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;
  font-size:13px;color:#8FAEA4;
}
.footer-bottom a{color:#C7DCD4;}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;align-items:center;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta.hide{opacity:0;visibility:hidden;transform:translateY(8px);}
.float-btn{
  width:48px;height:48px;border-radius:50%;background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:var(--sh2);border:1px solid var(--line-soft);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.float-btn:hover{transform:translateY(-2px);color:var(--brand-light);}
.float-main{
  display:inline-flex;align-items:center;gap:8px;background:var(--grad-brand);color:#fff;
  font-weight:600;font-size:15px;border-radius:var(--r-pill);padding:14px 24px;
  box-shadow:var(--sh3);transition:transform .22s var(--ease);
}
.float-main:hover{color:#fff;transform:translateY(-2px);}
@media (max-width:767.98px){
  body{padding-bottom:76px;}
  .float-cta{
    left:16px;right:16px;bottom:16px;transform:translateY(6px);
  }
  .float-cta .float-btn{display:none;}
  .float-main{width:100%;height:52px;justify-content:center;border-radius:var(--r-pill);}
}

/* roulang page: article */
:root{
  --brand:#0B6B57;
  --brand-light:#12A67F;
  --brand-mid:#37C98F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;
  --dark:#08322A;
  --dark-2:#0B4A3E;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --line:#E4EBE4;
  --line-soft:#E9EFE9;
  --text:#10201B;
  --muted:#5C6F68;
  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 52%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --shadow-1:0 2px 12px rgba(11,60,50,.06);
  --shadow-2:0 10px 30px rgba(11,60,50,.10);
  --shadow-3:0 18px 44px rgba(11,60,50,.14);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0B6B57;
  --bs-link-color:#0B6B57;
  --bs-link-hover-color:#12A67F;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#10201B;
  --bs-body-bg:#F5F7F4;
  --bs-border-color:#E4EBE4;
  --bs-border-radius:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-light);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{max-width:1140px;padding-left:24px;padding-right:24px;}
@media(min-width:1200px){.container{max-width:1200px;}}
@media(min-width:1400px){.container{max-width:1280px;}}
@media(max-width:575px){.container{padding-left:20px;padding-right:20px;}}
.section{padding:96px 0;scroll-margin-top:88px;}
.section-sm{padding:64px 0;scroll-margin-top:88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.5px;color:var(--dark);margin:0;}
.link-more{font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
.link-more i{transition:transform .22s var(--ease);}
.link-more:hover{color:var(--brand-light);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);transition:box-shadow .2s var(--ease);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .2s var(--ease);}
.site-header.is-scrolled{box-shadow:var(--shadow-2);}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:700;transition:transform .24s var(--ease);}
.brand:hover .brand-mark{transform:rotate(6deg);}
.brand-name{font-size:18px;font-weight:700;color:var(--dark);letter-spacing:-.2px;}
.main-nav{display:flex;align-items:center;gap:28px;margin:0 auto;}
.main-nav a{position:relative;font-size:15px;font-weight:600;color:var(--text);padding:6px 0;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);}
.main-nav a.active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{position:relative;width:200px;}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);}
.nav-search input{width:100%;height:40px;border-radius:var(--r-pill);border:1px solid transparent;background:#F2F5F2;padding:0 16px 0 38px;font-size:14px;color:var(--text);transition:all .2s var(--ease);}
.nav-search input::placeholder{color:#93A59D;}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(18,166,127,.18);}
.btn-brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad-brand);color:#fff;border:none;border-radius:var(--r-pill);padding:14px 30px;font-size:15px;font-weight:600;transition:all .22s var(--ease);cursor:pointer;}
.btn-brand:hover,.btn-brand:focus{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,166,127,.32);}
.btn-brand:active{transform:translateY(0);}
.btn-brand:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,61,.55);}
.btn-nav{height:40px;padding:0 22px;font-size:14px;}
.btn-outline-brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1.5px solid var(--brand);color:var(--brand);border-radius:var(--r-pill);padding:13px 28px;font-size:15px;font-weight:600;transition:all .22s var(--ease);cursor:pointer;}
.btn-outline-brand:hover{background:#EAF7F1;color:var(--brand);transform:translateY(-2px);}
.btn-outline-brand:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,61,.55);}
.btn-ghost-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff;border-radius:var(--r-pill);padding:13px 28px;font-size:15px;font-weight:600;transition:all .22s var(--ease);cursor:pointer;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--dark);font-size:17px;align-items:center;justify-content:center;cursor:pointer;transition:all .2s var(--ease);}
.nav-toggle:hover{background:#F1F8F4;color:var(--brand);}
.offcanvas{width:300px;background:#fff;border:none;box-shadow:var(--shadow-3);}
.offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line);}
.offcanvas-header .brand-name{font-size:17px;font-weight:700;color:var(--dark);}
.offcanvas .btn-close{border-radius:50%;opacity:.55;}
.offcanvas .btn-close:focus{box-shadow:0 0 0 3px rgba(200,255,61,.55);}
.offcanvas-body{padding:12px 0 0;display:flex;flex-direction:column;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:16px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line-soft);}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand);background:#F1F8F4;}
.drawer-cta{padding:20px;margin-top:auto;}
.drawer-cta .btn-brand{width:100%;}

@media(max-width:991px){
  .main-nav,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:12px;}
  .header-tools{margin-left:auto;}
  .btn-nav{display:none;}
}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;background:#fff;border-bottom:1px solid var(--line);padding:34px 0 40px;overflow:hidden;}
.article-hero::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(200,255,61,.28),transparent 68%);pointer-events:none;}
.article-hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--grad-brand);opacity:.9;}
.crumbs{position:relative;display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;background:#F2F5F2;border-radius:var(--r-pill);padding:8px 16px;font-size:13px;color:var(--muted);margin-bottom:20px;max-width:100%;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs i{font-size:10px;color:#A9BAB3;}
.crumbs .current{color:var(--text);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge-cat{display:inline-flex;align-items:center;gap:6px;background:#EAF7F1;border:1px solid rgba(18,166,127,.25);color:var(--brand);font-size:13px;font-weight:700;padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px;}
.badge-cat i{font-size:11px;}
.article-title{position:relative;font-size:clamp(26px,3.2vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.5px;color:var(--dark);margin:0 0 18px;max-width:940px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.article-meta i{color:var(--brand-light);font-size:13px;}
.article-meta .sep{width:4px;height:4px;border-radius:50%;background:#C9D8CF;display:inline-block;}

/* ---------- 文章主体 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:56px;max-width:1100px;margin:0 auto;padding:52px 0 24px;align-items:start;}
.article-main{max-width:800px;min-width:0;}
.article-body{font-size:17px;line-height:1.9;color:var(--text);word-wrap:break-word;overflow-wrap:break-word;}
.article-body h2{position:relative;font-size:24px;font-weight:700;line-height:1.4;color:var(--dark);margin:40px 0 16px;padding-left:16px;scroll-margin-top:96px;}
.article-body h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;background:var(--grad-brand);}
.article-body h3{font-size:19px;font-weight:600;line-height:1.5;color:var(--dark);margin:28px 0 12px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding:0;list-style:none;}
.article-body li{position:relative;padding-left:26px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:4px;top:13px;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.22);}
.article-body ol{counter-reset:od;}
.article-body ol li{counter-increment:od;padding-left:30px;}
.article-body ol li::before{content:counter(od);position:absolute;left:0;top:8px;width:20px;height:20px;border-radius:50%;background:var(--lime);color:var(--dark);font-size:12px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;}
.article-body img{border-radius:16px;margin:24px auto;}
.article-body blockquote{position:relative;margin:24px 0;padding:18px 22px 18px 28px;background:#EAF7F1;border-radius:14px;color:#1E3B33;}
.article-body blockquote::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:4px;background:var(--grad-brand);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body pre{background:#F1F5F1;border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin:0 0 20px;}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;background:#F1F5F1;border-radius:6px;padding:2px 6px;}
.article-body pre code{background:none;padding:0;font-size:14px;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:#8AA096;text-align:center;margin-top:10px;}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:32px 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(18,166,127,.35);text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-light);}
.article-body strong{font-weight:700;color:var(--dark);}
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:14px;background:#fff;}
.article-body table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px;}
.article-body thead th{background:var(--dark);color:#fff;font-weight:600;text-align:left;padding:12px 16px;white-space:nowrap;}
.article-body tbody td{padding:12px 16px;border-top:1px solid var(--line);color:#243B34;}
.article-body tbody tr:nth-child(even){background:#F7FAF7;}

/* ---------- 文章底部组件 ---------- */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:44px;padding-top:26px;border-top:1px dashed var(--line);}
.tag-label{font-size:14px;font-weight:700;color:var(--dark);}
.tag-pill{font-size:13px;color:var(--muted);background:#F2F5F2;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;transition:all .2s var(--ease);}
.tag-pill:hover{color:var(--brand);background:#EAF7F1;border-color:rgba(18,166,127,.4);}
.article-share{display:flex;align-items:center;gap:12px;margin-top:22px;flex-wrap:wrap;}
.share-label{font-size:14px;font-weight:700;color:var(--dark);}
.share-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;font-size:15px;cursor:pointer;transition:all .2s var(--ease);}
.share-btn:hover{color:#fff;background:var(--grad-brand);border-color:transparent;transform:translateY(-2px);}
.share-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,61,.55);}
.article-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line);}
.empty-state{border:1px dashed #C9D8CF;background:#F7FAF7;border-radius:20px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:36px 24px;}
.empty-state i{font-size:48px;color:#A9C4B8;}
.empty-state p{font-size:15px;color:var(--muted);margin:0;}
.empty-state a{font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.toc-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-1);}
.toc-card h4{font-size:14px;font-weight:700;color:var(--dark);margin:0 0 14px;letter-spacing:.4px;}
#tocList{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow-y:auto;}
#tocList a{display:block;font-size:13px;line-height:1.6;color:var(--muted);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;transition:all .2s var(--ease);}
#tocList a:hover{color:var(--brand);background:#F1F8F4;}
#tocList a.active{color:var(--brand);background:#EAF7F1;border-left-color:var(--lime);font-weight:600;}
.aside-cta{position:relative;overflow:hidden;background:linear-gradient(160deg,#08322A,#0B4A3E);border-radius:var(--r-md);padding:22px;color:#C8DCD4;}
.aside-cta::after{content:"";position:absolute;right:-42px;top:-42px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(200,255,61,.22),transparent 70%);pointer-events:none;}
.aside-cta-label{display:inline-block;font-size:12px;font-weight:700;color:var(--dark);background:var(--grad-lime);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px;}
.aside-cta p{font-size:13px;line-height:1.7;color:#9FBFB5;margin:0 0 16px;}
.aside-cta .btn-brand{width:100%;padding:12px 0;font-size:14px;position:relative;}

/* ---------- 相关推荐 ---------- */
.related{background:#fff;border-top:1px solid var(--line);}
.post-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line-soft);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-1);transition:all .24s var(--ease);}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,166,127,.35);}
.post-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .chip{position:absolute;left:12px;top:12px;background:var(--lime);color:var(--dark);font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:4px 12px;}
.post-body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1;}
.post-body h3{font-size:17px;line-height:1.45;font-weight:700;margin:0;}
.post-body h3 a{color:var(--dark);}
.post-body h3 a:hover{color:var(--brand);}
.post-body p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#8AA096;}
.post-meta i{color:var(--brand-light);transition:transform .22s var(--ease);}
.post-card:hover .post-meta i{transform:translateX(4px);}

/* ---------- CTA 带 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-brand);padding:64px 0;scroll-margin-top:88px;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 1px,transparent 1px 32px);pointer-events:none;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(200,255,61,.22),transparent 70%);pointer-events:none;}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;margin:0 0 10px;letter-spacing:-.4px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(160deg,#08322A 0%,#0B4A3E 100%);color:#C8DCD4;padding:72px 0 0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad-lime);color:var(--dark);display:grid;place-items:center;font-size:18px;font-weight:700;}
.footer-brand .brand-name{font-size:18px;font-weight:700;color:#fff;}
.footer-text{font-size:14px;line-height:1.8;color:#9FBFB5;margin:0 0 16px;}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:#9FBFB5;margin-bottom:10px;}
.footer-contact i{color:var(--lime);width:16px;font-size:13px;}
.site-footer h4{font-size:16px;font-weight:700;color:#fff;margin:0 0 18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{display:inline-block;font-size:14px;color:#9FBFB5;transition:all .2s var(--ease);}
.footer-links a:hover{color:var(--lime);transform:translateX(2px);}
.qr-box{width:120px;height:120px;border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--dark);font-size:12px;}
.qr-box i{font-size:34px;}
.footer-bottom{margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#7FA79B;}
.footer-bottom a{color:#9FBFB5;}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 浮动咨询 ---------- */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1040;display:flex;flex-direction:column;align-items:flex-end;gap:10px;opacity:0;pointer-events:none;transform:translateY(8px);transition:all .3s var(--ease);}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.float-actions{display:flex;flex-direction:column;gap:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .24s var(--ease);}
.float-cta:hover .float-actions,.float-cta.is-open .float-actions{opacity:1;visibility:visible;transform:translateY(0);}
.float-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--brand);display:grid;place-items:center;font-size:16px;box-shadow:var(--shadow-2);transition:all .2s var(--ease);}
.float-btn:hover{background:var(--grad-brand);color:#fff;border-color:transparent;transform:translateY(-2px);}
.float-main{width:44px;height:44px;border-radius:50%;border:none;background:var(--grad-brand);color:#fff;font-size:17px;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 26px rgba(11,107,87,.36);transition:all .22s var(--ease);}
.float-main:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,107,87,.44);}
.float-main:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,61,.55);}

.toast-tip{position:fixed;left:50%;bottom:96px;transform:translate(-50%,12px);background:var(--dark);color:#fff;font-size:14px;padding:10px 20px;border-radius:var(--r-pill);opacity:0;pointer-events:none;transition:all .28s var(--ease);z-index:1100;}
.toast-tip.show{opacity:1;transform:translate(-50%,0);}

@media(max-width:1199px){
  .article-layout{grid-template-columns:1fr;gap:40px;max-width:800px;}
  .article-aside{display:none;}
  .section{padding:72px 0;}
}
@media(max-width:767px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .article-hero{padding:24px 0 30px;}
  .article-title{font-size:clamp(23px,6vw,30px);}
  .crumbs .current{max-width:180px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .cta-band{padding:48px 0;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost-light{flex:1 1 100%;}
  .float-cta{left:16px;right:16px;bottom:16px;align-items:stretch;}
  .float-actions{display:none;}
  .float-main{width:100%;height:52px;border-radius:var(--r-pill);}
  .float-main i{margin-right:8px;}
  body{padding-bottom:76px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#0B6B57;
  --brand-light:#12A67F;
  --brand-mid:#37C98F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;
  --deep:#08322A;
  --deep-2:#0B4A3E;
  --page:#F5F7F4;
  --card:#FFFFFF;
  --line:#E4EBE4;
  --line-soft:#E9EFE9;
  --ink:#10201B;
  --muted:#5C6F68;
  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 55%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 12px rgba(11,60,50,.06);
  --sh-2:0 10px 30px rgba(11,60,50,.10);
  --sh-3:0 18px 44px rgba(11,60,50,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap-lg:24px;
}

/* ===== base reset ===== */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease)}
a:hover{color:var(--brand-light)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(200,255,61,.75);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ===== container ===== */
.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575.98px){.container{padding-left:20px;padding-right:20px}}

section{scroll-margin-top:88px}
@media (max-width:991.98px){section{scroll-margin-top:76px}}

/* ===== header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:box-shadow .2s var(--ease),height .2s var(--ease);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .nav-wrap{height:64px}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:10px;
  background:var(--grad-brand);
  color:#fff;
  font-size:18px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease);
  box-shadow:var(--sh-1);
}
.brand:hover .brand-mark{transform:rotate(6deg)}
.brand-name{font-size:18px;font-weight:700;color:var(--deep);letter-spacing:-.3px}
.brand:hover .brand-name{color:var(--brand)}

.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.main-nav a{
  position:relative;
  font-size:15px;font-weight:600;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;border-radius:3px;
  background:var(--grad-brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand)}
.main-nav a.active:hover{color:var(--brand)}

.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{
  position:relative;
  display:flex;align-items:center;
  width:200px;height:40px;
  background:#F2F5F2;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  padding:0 14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-search i{color:var(--muted);font-size:13px;margin-right:8px}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#95A69E}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(18,166,127,.18);
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:600;
  border:1.5px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  cursor:pointer;
  text-align:center;
}
.btn-brand{
  background:var(--grad-brand);
  background-size:120% 100%;
  color:#fff !important;
  padding:14px 30px;
  font-size:16px;
  box-shadow:var(--sh-1);
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background-position:6% 0;color:#fff}
.btn-brand:active{transform:translateY(0)}
.btn-brand:disabled{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed}
.btn-ghost{
  background:#fff;color:var(--brand) !important;
  border-color:var(--brand);
  padding:13px 28px;font-size:16px;
}
.btn-ghost:hover{background:#EAF7F1;transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{padding:9px 22px;font-size:14px}
.btn-lime{
  background:var(--lime);
  color:var(--deep) !important;
  padding:13px 28px;
  font-size:15px;
  font-weight:700;
  box-shadow:0 8px 22px rgba(200,255,61,.28);
}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,255,61,.4)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand) !important;font-weight:600;font-size:15px;
}
.btn-text i{transition:transform .2s var(--ease);font-size:13px}
.btn-text:hover i{transform:translateX(4px)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;color:var(--deep);
  font-size:18px;
  cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:#F2F5F2;color:var(--brand)}

/* offcanvas override */
.offcanvas{border:0;border-radius:0}
.offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.offcanvas-body{padding:8px 0 0}
.mobile-nav{display:flex;flex-direction:column}
.mobile-nav a{
  display:flex;align-items:center;
  height:48px;padding:0 20px;
  font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--brand);background:#F2F7F4}
.mobile-cta{padding:20px}
.mobile-cta .btn{width:100%}

@media (max-width:991.98px){
  .main-nav,.nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-tools{gap:10px}
}

/* ===== hero ===== */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--grad-brand);
  color:#fff;
  padding:56px 0 62px;
  min-height:290px;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.075) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.075) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.35) 0%,rgba(200,255,61,0) 68%);
  filter:blur(30px);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-pill);
  padding:7px 16px;
  font-size:13px;
  margin-bottom:22px;
  backdrop-filter:blur(2px);
}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:var(--lime)}
.crumb i{font-size:10px;opacity:.7}
.crumb span{color:#fff;font-weight:600}

.hero-flex{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.hero-copy{max-width:640px}
.hero-copy h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.15;
  letter-spacing:-.5px;
  margin-bottom:16px;
  text-shadow:0 2px 18px rgba(8,50,42,.25);
}
.hero-copy p{
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.9);
  max-width:600px;
}
.hero-badges{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.stat-badge{
  min-width:136px;
  background:rgba(8,50,42,.55);
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;
  padding:16px 18px;
}
.stat-badge .stat-num{
  font-size:28px;
  font-weight:700;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-badge .stat-num small{font-size:14px;font-weight:600;margin-left:2px}
.stat-badge .stat-label{
  font-size:13px;
  color:rgba(255,255,255,.78);
  margin-top:4px;
}

/* ===== generic section ===== */
.section{padding:96px 0}
.section-alt{background:#fff}
.sec-head{margin-bottom:40px;max-width:760px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand);
  margin-bottom:12px;
}
.sec-kicker::before{
  content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-brand);
}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.85}

@media (max-width:991.98px){.section{padding:72px 0}}
@media (max-width:767.98px){.section{padding:56px 0}}

/* ===== filter pills ===== */
.filter-bar{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.filter-pill{
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  border-radius:var(--r-pill);
  padding:9px 22px;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.filter-pill:hover{border-color:rgba(18,166,127,.5);color:var(--brand);transform:translateY(-2px)}
.filter-pill.active{
  background:var(--grad-brand);
  border-color:transparent;
  color:#fff;
  box-shadow:var(--sh-1);
}

/* ===== kit cards ===== */
.kit-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.kit-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  gap:18px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.kit-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(18,166,127,.35);
}
.kit-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  border-radius:16px;
  background:var(--grad-brand);
}
.kit-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s var(--ease);
}
.kit-card:hover .kit-media img{transform:scale(1.04)}
.tag-lime{
  position:absolute;left:14px;top:14px;
  background:var(--lime);
  color:var(--deep);
  font-size:12px;font-weight:700;
  border-radius:var(--r-pill);
  padding:5px 14px;
  letter-spacing:.3px;
}
.kit-body h3{font-size:19px;font-weight:600;margin-bottom:14px}
.spec-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.spec-list li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  border-bottom:1px dashed var(--line);
  padding-bottom:10px;
}
.spec-list li:last-child{border-bottom:0;padding-bottom:0}
.spec-list li span{flex:0 0 76px;color:#8A9C94}
.spec-list li strong{color:var(--ink);font-weight:600}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag-row span{
  font-size:12px;
  color:var(--brand);
  background:#EAF7F1;
  border-radius:var(--r-pill);
  padding:4px 12px;
  font-weight:600;
}
.kit-body .btn-text{margin-top:auto}

@media (max-width:767.98px){
  .kit-grid{grid-template-columns:1fr;gap:16px}
  .kit-card{padding:18px}
}

/* ===== compare table ===== */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--r-md);
  border:1px solid var(--line-soft);
  box-shadow:var(--sh-1);
  background:#fff;
  -webkit-overflow-scrolling:touch;
}
table.compare{
  width:100%;
  min-width:760px;
  border-collapse:separate;
  border-spacing:0;
  font-size:14.5px;
}
table.compare th,table.compare td{
  padding:16px 18px;
  text-align:left;
  border-bottom:1px solid var(--line-soft);
  white-space:nowrap;
}
table.compare thead th{
  background:var(--deep);
  color:#fff;
  font-weight:600;
  font-size:14px;
  letter-spacing:.3px;
}
table.compare tbody tr:nth-child(even) td{background:#F8FBF8}
table.compare tbody tr:hover td{background:#F1F8F4}
table.compare td:first-child,
table.compare th:first-child{
  position:sticky;
  left:0;
  z-index:2;
  background:#fff;
  font-weight:700;
  color:var(--deep);
  box-shadow:8px 0 12px -10px rgba(11,60,50,.35);
}
table.compare thead th:first-child{
  background:var(--deep);
  color:#fff;
  z-index:3;
}
table.compare tbody tr:nth-child(even) td:first-child{background:#F8FBF8}
table.compare tbody tr:hover td:first-child{background:#F1F8F4}
.state-pill{
  display:inline-block;
  border-radius:var(--r-pill);
  padding:3px 12px;
  font-size:12px;
  font-weight:700;
  background:#EAF7F1;
  color:var(--brand);
}
.state-pill.warn{background:#FFF1EC;color:#C6401E}

/* ===== scene split ===== */
.split{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
}
.split-media{
  position:relative;
  aspect-ratio:4/3;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-3);
  background:var(--grad-brand);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.scene-list{display:flex;flex-direction:column;gap:18px;margin-bottom:28px}
.scene-item{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:20px 22px;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-icon{
  flex:0 0 44px;width:44px;height:44px;
  border-radius:var(--r-sm);
  background:#EAF7F1;
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.scene-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.75}

.meter-block{
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-1);
}
.meter-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px;color:var(--muted)}
.meter-row strong{color:var(--deep);font-variant-numeric:tabular-nums}
.meter{
  height:10px;border-radius:var(--r-pill);
  background:#EDF3EE;overflow:hidden;margin-bottom:18px;
}
.meter:last-child{margin-bottom:0}
.meter-fill{height:100%;border-radius:var(--r-pill);background:var(--grad-lime)}
.meter-86{width:86%}
.meter-64{width:64%}
.meter-45{width:45%}

@media (max-width:991.98px){
  .split{grid-template-columns:1fr;gap:32px}
}

/* ===== process ===== */
.process{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  position:relative;
}
.process::before{
  content:"";
  position:absolute;
  left:6%;right:6%;top:34px;
  height:2px;
  background:linear-gradient(90deg,rgba(18,166,127,.15),rgba(18,166,127,.55),rgba(200,255,61,.9),rgba(18,166,127,.15));
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  padding:26px 22px 22px;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
  color:#fff;font-weight:700;font-size:16px;
  margin-bottom:16px;
  box-shadow:var(--sh-1);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.75}
.step-time{
  display:inline-block;margin-top:14px;
  font-size:12px;font-weight:700;color:var(--brand);
  background:#EAF7F1;border-radius:var(--r-pill);padding:3px 12px;
}
@media (max-width:991.98px){
  .process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process::before{display:none}
}
@media (max-width:575.98px){
  .process{grid-template-columns:1fr}
}

/* ===== FAQ ===== */
.faq-grid{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.faq-side h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px}
.faq-side p{color:var(--muted);font-size:16px;margin-bottom:22px}
.accordion-item{
  border:0 !important;
  background:#fff;
  border-radius:16px !important;
  box-shadow:var(--sh-1);
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-button{
  background:#fff !important;
  color:var(--ink) !important;
  font-size:16px;
  font-weight:600;
  padding:20px 22px;
  border-radius:16px !important;
  box-shadow:none !important;
  border-left:3px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.accordion-button:not(.collapsed){
  color:var(--brand) !important;
  border-left-color:var(--lime);
  background:#FBFDFB !important;
}
.accordion-button::after{
  width:16px;height:16px;
  background-image:none !important;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:rotate(45deg);
  margin-left:auto;
  transition:transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(200,255,61,.5) !important}
.accordion-body{
  padding:0 22px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
  border-left:3px solid transparent;
}
.accordion-button:not(.collapsed)+.accordion-body{border-left-color:transparent}
@media (max-width:991.98px){
  .faq-grid{grid-template-columns:1fr;gap:28px}
}

/* ===== CTA band ===== */
.cta-band{
  position:relative;
  background:var(--deep);
  color:#fff;
  overflow:hidden;
  padding:88px 0;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.06) 0 1px,transparent 1px 42px);
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;right:-80px;bottom:-90px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,166,127,.55) 0%,rgba(18,166,127,0) 70%);
  filter:blur(24px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.cta-inner h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:16px}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16px;margin-bottom:24px;line-height:1.85}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.88)}
.cta-points i{color:var(--lime);margin-top:5px;font-size:13px}
.form-card{
  background:#fff;
  border-radius:var(--r-lg);
  padding:30px;
  box-shadow:var(--sh-3);
}
.form-card h3{font-size:19px;font-weight:600;margin-bottom:6px;color:var(--deep)}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:14px;font-weight:600;color:var(--deep)}
.form-control,.form-select{
  width:100%;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid #E0E8E0;
  background:#FBFDFB;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control:focus,.form-select:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 4px rgba(18,166,127,.18);
}
.form-control::placeholder{color:#A0B0A8}
.form-card .btn{width:100%;margin-top:6px}
.form-privacy{font-size:12px;color:#93A49C;margin-top:12px;line-height:1.7}
.form-success{
  text-align:center;
  padding:26px 10px;
}
.form-success i{font-size:38px;color:var(--brand-light);margin-bottom:14px}
.form-success h3{margin-bottom:8px}
.form-success p{color:var(--muted);font-size:14px}

@media (max-width:991.98px){
  .cta-band{padding:64px 0}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
}

/* ===== footer ===== */
.site-footer{
  background:linear-gradient(160deg,#08322A 0%,#0B4A3E 100%);
  color:#C6DAD2;
  padding:72px 0 0;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.site-footer .container{position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--grad-lime);color:var(--deep)}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700}
.footer-text{font-size:14px;line-height:1.85;color:#A9C2B9;margin-bottom:18px}
.footer-contact{display:flex;flex-direction:column;gap:10px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#A9C2B9}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  color:#A9C2B9;font-size:14px;
  transition:color .2s var(--ease),transform .2s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--lime);transform:translateX(2px)}
.qr-box{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  width:120px;height:120px;
  background:#fff;
  border-radius:var(--r-sm);
  color:var(--deep);
}
.qr-box i{font-size:38px;color:var(--brand)}
.qr-box span{font-size:12px;color:var(--muted)}
.footer-bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  justify-content:space-between;
  font-size:13px;
  color:#8FA9A0;
}
.footer-bottom a{color:#C6DAD2}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:767.98px){
  .site-footer{padding-top:56px}
  .footer-bottom{margin-top:36px;justify-content:flex-start}
}

/* ===== floating CTA ===== */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:1040;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:12px;
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta.hide{opacity:0;transform:translateY(8px);pointer-events:none}
.float-actions{display:flex;flex-direction:column;gap:12px}
.float-btn{
  width:52px;height:52px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  box-shadow:var(--sh-2);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.float-btn:hover{background:#EAF7F1;transform:translateY(-2px);box-shadow:var(--sh-3);color:var(--brand)}
.float-main{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-brand);
  color:#fff !important;
  font-size:15px;font-weight:600;
  border-radius:var(--r-pill);
  padding:13px 26px;
  box-shadow:var(--sh-2);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.float-main:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff}

@media (max-width:767.98px){
  body{padding-bottom:76px}
  .float-cta{
    left:16px;right:16px;bottom:12px;
    align-items:stretch;
  }
  .float-actions{flex-direction:row;justify-content:flex-end}
  .float-btn{width:44px;height:44px;font-size:16px}
  .float-main{height:52px;justify-content:center;border-radius:var(--r-pill)}
}

/* misc */
.mb-0{margin-bottom:0}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;
}

/* roulang page: category3 */
:root{
  --brand:#0B6B57;
  --brand-light:#12A67F;
  --brand-mid:#37C98F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;
  --deep:#08322A;
  --deep-2:#0B4A3E;
  --page:#F5F7F4;
  --surface:#FFFFFF;
  --line:#E4EBE4;
  --text:#10201B;
  --muted:#5C6F68;
  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 55%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:24px;
  --r-pill:999px;
  --sh1:0 2px 12px rgba(11,60,50,.06);
  --sh2:0 10px 30px rgba(11,60,50,.10);
  --sh3:0 18px 44px rgba(11,60,50,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;color:var(--text)}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700}
h3{font-size:19px;line-height:1.45;font-weight:600}
h4{font-size:16px;font-weight:600}
section{scroll-margin-top:88px}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,61,.55)}
.container{width:100%;max-width:1140px;margin-inline:auto;padding-inline:24px}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}
@media (max-width:575px){.container{padding-inline:20px}}
.section{padding:96px 0}
.section--tight{padding:72px 0}
@media (max-width:991px){.section{padding:72px 0}.section--tight{padding:56px 0}}
@media (max-width:575px){.section{padding:56px 0}.section--tight{padding:48px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-lime)}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh1);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh2)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;transition:min-height .2s var(--ease)}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad-brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;transition:transform .22s var(--ease);box-shadow:var(--sh1)}
.brand:hover .brand-mark{transform:rotate(6deg)}
.brand-name{font-size:18px;font-weight:700;color:var(--deep);letter-spacing:-.2px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.main-nav a{position:relative;font-size:15px;font-weight:600;color:var(--text);padding:8px 0}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:3px;background:var(--grad-lime);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand)}
.main-nav a.active::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{position:relative;width:200px}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);pointer-events:none}
.nav-search input{width:100%;height:40px;border-radius:var(--r-pill);border:1.5px solid transparent;background:#F2F5F2;padding:0 16px 0 38px;font-size:14px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}
.nav-search input::placeholder{color:#8A9C94}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(18,166,127,.18)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-brand);background-size:150% 100%;color:#fff;
  border:none;border-radius:var(--r-pill);padding:14px 30px;font-weight:600;font-size:15px;
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .24s var(--ease);
  box-shadow:var(--sh1);
}
.btn-brand:hover,.btn-brand:focus{color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);background-position:100% 0}
.btn-brand:active{transform:translateY(0)}
.btn-header{padding:0 22px;height:40px;font-size:14px}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);
  border-radius:var(--r-pill);padding:13px 28px;font-weight:600;font-size:15px;
  cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.btn-outline-brand:hover{background:#EAF7F1;color:var(--brand);transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--brand)}
.link-arrow i{transition:transform .2s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--deep);font-size:18px;align-items:center;justify-content:center}
.nav-toggle:hover{border-color:var(--brand-light);color:var(--brand)}
@media (max-width:1199px){.nav-search{width:180px}.main-nav{gap:20px}}
@media (max-width:991px){
  .main-nav,.nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{min-height:64px}
}
/* 移动抽屉 */
.mobile-menu{border:none;width:300px;background:#fff}
.mobile-menu .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-menu .offcanvas-body{padding:12px 20px 28px;display:flex;flex-direction:column}
.mobile-menu .m-link{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:16px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-menu .m-link.active{color:var(--brand)}
.mobile-menu .m-link i{font-size:13px;color:#A9BAB2}
.mobile-menu .btn-brand{margin-top:22px}
.offcanvas-backdrop.show{opacity:.42}
.btn-close:focus{box-shadow:0 0 0 3px rgba(200,255,61,.55)}

/* 首屏 */
.page-hero{position:relative;overflow:hidden;background:var(--grad-brand);color:#fff;padding:56px 0 56px;isolation:isolate}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:32px 32px;
}
.page-hero::after{
  content:"";position:absolute;top:-70px;right:-40px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.42),rgba(200,255,61,0) 70%);
  filter:blur(48px);z-index:0;
}
.page-hero .container{position:relative;z-index:1}
.crumb{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);border-radius:var(--r-pill);padding:6px 16px;font-size:13px;color:rgba(255,255,255,.92);margin-bottom:22px}
.crumb a{color:#fff}
.crumb a:hover{color:var(--lime)}
.crumb i{font-size:10px;opacity:.8}
.page-hero h1{color:#fff;max-width:16em}
.page-hero .hero-sub{margin:18px 0 0;font-size:16px;line-height:1.8;color:rgba(255,255,255,.9);max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-start}
.badge-card{background:rgba(8,50,42,.42);border:1px solid rgba(200,255,61,.28);border-radius:16px;padding:14px 20px;min-width:140px;flex:1 1 140px}
.badge-card .num{font-size:28px;font-weight:700;line-height:1.1;color:var(--lime);font-variant-numeric:tabular-nums}
.badge-card .num small{font-size:13px;font-weight:600;margin-left:3px}
.badge-card .lbl{font-size:13px;color:rgba(255,255,255,.85);margin-top:2px}
@media (min-width:992px){.hero-badges{justify-content:flex-end}}

/* 分屏大图卡 */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:991px){.split-grid{grid-template-columns:1fr;gap:20px}}
.split-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:4/3;min-height:340px;isolation:isolate}
.split-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);z-index:0}
.split-card:hover img{transform:scale(1.04)}
.split-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,50,42,.12) 0%,rgba(8,50,42,.62) 52%,rgba(8,50,42,.92) 100%)}
.split-body{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff}
.split-body h3{color:#fff;font-size:22px;font-weight:700;margin-bottom:10px}
.split-body p{color:rgba(255,255,255,.88);font-size:15px;margin-bottom:14px}
.corner-tag{position:absolute;z-index:3;top:20px;left:20px;background:var(--grad-lime);color:var(--deep);font-size:13px;font-weight:700;padding:6px 16px;border-radius:var(--r-pill)}
.split-body .mini-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.88);margin-bottom:6px}
.split-body .mini-list i{color:var(--lime);font-size:12px;margin-top:7px}
.split-body .link-arrow{color:var(--lime);margin-top:6px}
.split-body .link-arrow:hover{color:#fff}

/* 价格卡 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
@media (max-width:991px){.price-grid{grid-template-columns:1fr;gap:20px}}
.price-card{background:var(--surface);border:1px solid #E9EFE9;border-radius:var(--r-md);padding:28px;box-shadow:var(--sh1);display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35)}
.price-tier{font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.5px;margin-bottom:10px;display:inline-flex;align-items:center;gap:6px}
.price-card h3{font-size:20px;font-weight:700}
.price-value{margin:14px 0 4px;font-size:38px;font-weight:700;color:var(--deep);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-1px}
.price-value small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:4px}
.price-desc{font-size:14px;color:var(--muted);margin-bottom:18px}
.price-list{margin-bottom:24px}
.price-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text);margin-bottom:10px;line-height:1.6}
.price-list i{color:var(--brand-light);font-size:13px;margin-top:6px}
.price-card .btn-brand,.price-card .btn-outline-brand{margin-top:auto;width:100%}
.price-card.featured{border:1.6px solid transparent;background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;box-shadow:var(--sh2);transform:scale(1.04)}
.price-card.featured:hover{transform:scale(1.04) translateY(-4px);box-shadow:var(--sh3)}
.featured-flag{position:absolute;top:-14px;right:24px;background:var(--grad-lime);color:var(--deep);font-size:13px;font-weight:700;padding:5px 16px;border-radius:var(--r-pill);box-shadow:var(--sh1)}
.price-card{position:relative}
.price-note{margin-top:28px;font-size:14px;color:var(--muted)}
.price-note a{font-weight:600}

/* 排课表 */
.table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;box-shadow:var(--sh1)}
table.schedule{width:100%;min-width:640px;border-collapse:collapse}
table.schedule thead th{background:var(--deep);color:#fff;font-size:15px;font-weight:600;text-align:left;padding:16px 20px;white-space:nowrap}
table.schedule tbody td{padding:16px 20px;font-size:15px;border-bottom:1px solid var(--line);color:var(--text);white-space:nowrap}
table.schedule tbody tr:last-child td{border-bottom:none}
table.schedule tbody tr:nth-child(even){background:#F7FAF7}
table.schedule td:first-child{font-weight:600;color:var(--deep)}
.state{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 12px;border-radius:var(--r-pill);background:#EAF7F1;color:var(--brand)}
.state.warn{background:#FFF0EA;color:#C5421C}
.state.done{background:#F1F5F1;color:var(--muted)}
.table-foot{margin-top:16px;font-size:14px;color:var(--muted)}

/* 场景图文 */
.scene-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
@media (max-width:991px){.scene-wrap{grid-template-columns:1fr;gap:28px}}
.scene-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:4/3}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media .float-chip{position:absolute;left:20px;bottom:20px;background:#fff;border-radius:var(--r-pill);padding:10px 20px;box-shadow:var(--sh2);font-size:14px;font-weight:700;color:var(--deep);display:inline-flex;align-items:center;gap:8px}
.scene-media .float-chip b{color:var(--brand);font-size:20px;font-variant-numeric:tabular-nums}
.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:575px){.scene-list{grid-template-columns:1fr}}
.scene-item{background:#fff;border:1px solid #E9EFE9;border-radius:var(--r-md);padding:20px;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(18,166,127,.35)}
.scene-item .ico{width:40px;height:40px;border-radius:12px;background:#EAF7F1;color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px}
.scene-item h3{font-size:17px;margin-bottom:6px}
.scene-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
@media (max-width:991px){.flow-grid{grid-template-columns:1fr 1fr;gap:20px}}
@media (max-width:575px){.flow-grid{grid-template-columns:1fr}}
.flow-item{background:#fff;border:1px solid #E9EFE9;border-radius:var(--r-md);padding:24px;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.flow-num{font-size:20px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;background:var(--grad-lime);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px;display:block}
.flow-item h3{font-size:17px;margin-bottom:6px}
.flow-item p{font-size:14px;color:var(--muted);margin:0}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
@media (max-width:991px){.faq-wrap{grid-template-columns:1fr;gap:28px}}
.faq-side{background:#fff;border:1px solid #E9EFE9;border-radius:var(--r-md);padding:28px;box-shadow:var(--sh1)}
.faq-side p{color:var(--muted);font-size:15px;margin-bottom:20px}
.accordion-item{border:none;background:transparent;border-radius:16px;margin-bottom:12px;overflow:hidden}
.accordion-button{
  background:#fff;border:1px solid var(--line);border-radius:16px!important;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--text);
  box-shadow:none;display:flex;align-items:center;gap:16px;
  transition:color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:inset 3px 0 0 var(--lime),var(--sh1);border-color:#DFEAE2}
.accordion-button:focus{border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(200,255,61,.55)}
.accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;margin-left:auto;
  border-radius:50%;background-color:#EAF7F1;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";background-color:var(--lime);color:var(--deep);transform:rotate(180deg)}
.accordion-body{padding:14px 22px 22px;font-size:15px;color:var(--muted);background:#fff;border:1px solid #DFEAE2;border-top:none;border-radius:0 0 16px 16px;line-height:1.8}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;background:var(--deep);color:#fff;padding:88px 0;isolation:isolate}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.14;
  background-image:repeating-linear-gradient(120deg,rgba(255,255,255,.5) 0 1px,transparent 1px 46px);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,166,127,.55),rgba(18,166,127,0) 70%);filter:blur(50px);z-index:0;
}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
@media (max-width:991px){.cta-grid{grid-template-columns:1fr;gap:32px}}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px}
.cta-points{margin-top:24px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.88);margin-bottom:10px}
.cta-points i{color:var(--lime);font-size:13px;margin-top:7px}
.cta-form{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh3)}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--deep);margin-bottom:8px}
.form-control,.form-select{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid #E0E8E0;background:#fff;
  color:var(--text);font-size:15px;padding:0 14px;box-shadow:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
textarea.form-control{height:auto;min-height:108px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:#93A69E}
.form-control:focus,.form-select:focus{border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(18,166,127,.18);outline:none}
.form-control.is-error{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,61,.18)}
.form-hint{font-size:12px;color:#8A9C94;margin:14px 0 0;line-height:1.7}
.form-success{display:none;background:#EAF7F1;border:1px dashed #A9D8C4;border-radius:16px;padding:26px;text-align:center}
.form-success i{font-size:34px;color:var(--brand-light);margin-bottom:12px;display:block}
.form-success h3{font-size:18px;margin-bottom:6px}
.form-success p{font-size:14px;color:var(--muted);margin:0}

/* 页脚 */
.site-footer{background:linear-gradient(150deg,var(--deep) 0%,var(--deep-2) 100%);color:#CFE3DA;padding:72px 0 0;font-size:14px}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad-brand);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:700}
.footer-text{color:#A9C4BA;line-height:1.8;margin-bottom:16px}
.footer-contact li{display:flex;gap:10px;color:#A9C4BA;margin-bottom:10px;line-height:1.6}
.footer-contact i{color:var(--lime);margin-top:4px;font-size:13px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#A9C4BA}
.footer-links a:hover{color:var(--lime);transform:translateX(2px);display:inline-block}
.qr-box{width:120px;height:120px;background:#fff;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--deep);font-size:12px;font-weight:600}
.qr-box i{font-size:34px;color:var(--brand)}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#8FAEA4;font-size:13px}
.footer-bottom a{color:#CFE3DA}
.footer-bottom a:hover{color:var(--lime)}

/* 浮动咨询 */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1040;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .24s var(--ease),transform .24s var(--ease)}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.float-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;margin-bottom:10px}
.float-cta:not(.is-open) .float-actions{display:none}
.float-action{width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh2);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:17px;transition:transform .2s var(--ease),background .2s var(--ease)}
.float-action:hover{background:#EAF7F1;color:var(--brand);transform:translateY(-2px)}
.float-toggle{display:inline-flex;align-items:center;gap:8px;background:var(--grad-brand);color:#fff;border:none;border-radius:var(--r-pill);padding:0 24px;height:50px;font-weight:600;font-size:15px;box-shadow:var(--sh3);transition:transform .2s var(--ease)}
.float-toggle:hover{transform:translateY(-2px)}
@media (max-width:767px){
  body{padding-bottom:76px}
  .float-cta{left:16px;right:16px;bottom:16px}
  .float-toggle{width:100%;justify-content:center;height:52px}
  .float-actions{flex-direction:row;justify-content:flex-end}
}

/* roulang page: category4 */
:root{
  --brand:#0B6B57;
  --brand-light:#12A67F;
  --brand-mid:#37C98F;
  --lime:#C8FF3D;
  --orange:#FF6A3D;
  --deep:#08322A;
  --deep-2:#0B4A3E;
  --page:#F5F7F4;
  --card:#FFFFFF;
  --line:#E4EBE4;
  --line-soft:#E9EFE9;
  --text:#10201B;
  --muted:#5C6F68;
  --grad-brand:linear-gradient(120deg,#0B6B57 0%,#12A67F 55%,#37C98F 100%);
  --grad-lime:linear-gradient(120deg,#12A67F 0%,#C8FF3D 100%);
  --r-xs:12px;
  --r-sm:16px;
  --r-md:18px;
  --r-lg:20px;
  --r-xl:24px;
  --sh1:0 2px 12px rgba(11,60,50,.06);
  --sh2:0 10px 30px rgba(11,60,50,.10);
  --sh3:0 18px 44px rgba(11,60,50,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-light);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
section{scroll-margin-top:88px;}

.container{
  width:100%;
  max-width:1140px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){ .container{max-width:1200px;} }
@media (min-width:1400px){ .container{max-width:1280px;} }
@media (max-width:575px){ .container{padding-left:20px;padding-right:20px;} }

.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:700;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh1);
  transition:box-shadow .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh2);}
.header-inner{
  display:flex;align-items:center;gap:26px;
  height:72px;
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--grad-brand);
  color:#fff;font-size:17px;font-weight:700;
  display:grid;place-items:center;
  transition:transform .24s var(--ease);
  box-shadow:0 4px 12px rgba(11,107,87,.28);
}
.brand:hover .brand-mark{transform:rotate(6deg);}
.brand-name{font-size:18px;font-weight:700;color:var(--brand);letter-spacing:-.2px;white-space:nowrap;}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  position:relative;
  font-size:15px;font-weight:600;color:var(--text);
  padding:6px 0;
  transition:color .18s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px;
  background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after,
.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);}

.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;width:200px;}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;}
.nav-search input{
  width:100%;height:40px;border-radius:999px;
  border:1.5px solid transparent;background:#F2F5F2;
  padding:0 16px 0 38px;font-size:14px;color:var(--text);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-search input::placeholder{color:#93A39C;}
.nav-search input:focus{
  border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(18,166,127,.18);
}

.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 22px;border-radius:999px;
  background:var(--grad-brand);background-size:150% 100%;
  color:#fff;font-size:15px;font-weight:600;border:none;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .2s var(--ease);
  box-shadow:0 6px 16px rgba(11,107,87,.24);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh2);background-position:100% 0;}
.btn-brand:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  font-size:17px;place-items:center;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:#EAF7F1;border-color:rgba(18,166,127,.4);}

/* offcanvas 重绘 */
.offcanvas.mobile-drawer{width:300px;background:#fff;border:none;}
.mobile-drawer .offcanvas-header{
  padding:18px 20px;border-bottom:1px solid var(--line);
}
.mobile-drawer .offcanvas-title{font-size:17px;font-weight:700;color:var(--brand);}
.mobile-drawer .btn-close{
  --bs-btn-close-focus-shadow:none;
  filter:grayscale(1) brightness(.6);
  opacity:.7;
}
.mobile-drawer .offcanvas-body{padding:8px 20px 20px;display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;height:48px;
  font-size:15px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line-soft);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--brand);padding-left:6px;}
.drawer-cta{margin-top:22px;}
.drawer-cta .btn-brand{width:100%;height:48px;}

@media (max-width:991px){
  .main-nav,.nav-search{display:none;}
  .nav-toggle{display:grid;}
  .header-inner{height:64px;gap:16px;}
}
@media (max-width:575px){
  .brand-name{font-size:16px;}
  .brand-mark{width:32px;height:32px;font-size:15px;}
}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{margin-bottom:40px;}
.section-head.center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand);background:#EAF7F1;
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);}
h2.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px;}
.section-sub{margin-top:16px;font-size:16px;color:var(--muted);}
.section-sub-loose{margin-top:16px;font-size:16px;color:var(--muted);max-width:760px;}
@media (max-width:991px){ .section{padding:72px 0;} }
@media (max-width:575px){ .section{padding:56px 0;} .section-tight{padding:56px 0;} }

/* ============ Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  color:#fff;
  background-image:
    linear-gradient(120deg,rgba(8,50,42,.94) 0%,rgba(11,107,87,.88) 52%,rgba(18,166,127,.84) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  padding:52px 0 56px;
  min-height:300px;
  display:flex;align-items:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;right:-40px;top:-40px;
  width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.35),transparent 68%);
  filter:blur(28px);
  opacity:.9;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb-bar{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(255,255,255,.75);
  margin-bottom:22px;
}
.breadcrumb-bar a{color:rgba(255,255,255,.88);}
.breadcrumb-bar a:hover{color:var(--lime);}
.breadcrumb-bar .current{color:#fff;font-weight:600;}
.hero-grid{
  display:grid;grid-template-columns:1.35fr .95fr;
  gap:48px;align-items:center;
}
.hero-copy .eyebrow-hero{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#08322A;
  background:var(--grad-lime);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.15;font-weight:700;letter-spacing:-.5px;
  color:#fff;
}
.hero-sub{
  margin-top:16px;font-size:16px;line-height:1.8;
  color:rgba(255,255,255,.86);max-width:560px;
}
.hero-cta-row{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;}
.btn-primary-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:none;
  background:var(--grad-brand);background-size:160% 100%;
  color:#fff;font-size:15px;font-weight:600;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .2s var(--ease);
  box-shadow:0 8px 22px rgba(8,50,42,.28);
}
.btn-primary-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh3);background-position:100% 0;}
.btn-primary-brand:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;}
.btn-ghost-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1.5px solid rgba(255,255,255,.6);
  color:#fff;font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-brand:hover{background:#fff;color:var(--brand);transform:translateY(-2px);}

.hero-badges{display:grid;gap:14px;}
.badge-dark{
  background:rgba(8,50,42,.62);
  border:1px solid rgba(200,255,61,.32);
  border-radius:16px;
  padding:16px 20px;
  display:flex;align-items:center;gap:16px;
}
.badge-dark .badge-icon{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  display:grid;place-items:center;
  background:rgba(200,255,61,.14);
  color:var(--lime);font-size:17px;
}
.badge-dark .badge-val{
  font-size:28px;line-height:1.1;color:var(--lime);
  font-variant-numeric:tabular-nums;font-weight:700;
}
.badge-dark .badge-val small{font-size:14px;font-weight:600;margin-left:3px;}
.badge-dark .badge-label{font-size:13px;color:rgba(255,255,255,.76);}

@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero{min-height:auto;}
  .hero-badges{grid-template-columns:repeat(3,minmax(0,1fr));}
  .badge-dark{flex-direction:column;align-items:flex-start;gap:8px;padding:14px 16px;}
  .badge-dark .badge-val{font-size:22px;}
}
@media (max-width:575px){
  .hero-badges{display:flex;overflow-x:auto;gap:12px;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .hero-badges .badge-dark{flex:0 0 200px;}
}

/* ============ Logo 墙 ============ */
.partner-wall{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.partner-cell{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  padding:26px 22px;
  display:flex;flex-direction:column;gap:12px;
  filter:grayscale(1);
  opacity:.86;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease),opacity .22s var(--ease),border-color .22s var(--ease);
}
.partner-cell:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  filter:grayscale(0);
  opacity:1;
  border-color:rgba(18,166,127,.35);
}
.partner-logo{
  display:flex;align-items:center;gap:12px;
}
.partner-logo .p-mark{
  width:44px;height:44px;border-radius:12px;flex:0 0 44px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:18px;font-weight:700;
}
.partner-logo .p-name{font-size:17px;font-weight:700;letter-spacing:-.2px;}
.partner-cell p{font-size:13.5px;line-height:1.7;color:var(--muted);}
.partner-tag{
  align-self:flex-start;
  font-size:12px;font-weight:600;color:var(--brand);
  background:#EAF7F1;border-radius:999px;padding:3px 12px;
}
@media (max-width:991px){ .partner-wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;} }
@media (max-width:575px){ .partner-wall{gap:16px;} .partner-cell{padding:20px 16px;} }

.wall-note{
  margin-top:28px;
  border:1px dashed #C9D8CF;background:#F7FAF7;
  border-radius:var(--r-lg);
  padding:22px 24px;
  display:flex;align-items:center;gap:16px;
  font-size:14.5px;color:var(--muted);
}
.wall-note i{font-size:22px;color:var(--brand-light);}
.wall-note a{font-weight:600;}

/* ============ 流程 ============ */
.flow-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.flow-line{
  position:relative;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:48px;
}
.flow-line::before{
  content:"";position:absolute;left:6%;right:6%;top:27px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,rgba(11,107,87,.18),rgba(18,166,127,.65),rgba(200,255,61,.85));
  z-index:0;
}
.flow-step{position:relative;z-index:1;}
.flow-step .step-dot{
  width:56px;height:56px;border-radius:50%;
  background:#fff;border:1.5px solid rgba(18,166,127,.35);
  display:grid;place-items:center;
  font-size:18px;font-weight:700;color:var(--brand);
  box-shadow:var(--sh1);
  margin-bottom:20px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.flow-step:hover .step-dot{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--brand-light);}
.flow-step h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.flow-step p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.flow-step .step-meta{
  display:inline-block;margin-top:12px;
  font-size:12.5px;font-weight:600;color:#08322A;
  background:var(--grad-lime);border-radius:999px;padding:3px 12px;
}
@media (max-width:991px){
  .flow-line{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;}
  .flow-line::before{display:none;}
}
@media (max-width:575px){
  .flow-line{grid-template-columns:1fr;gap:28px;}
}

/* ============ 双列图文 ============ */
.value-block{
  display:grid;grid-template-columns:1fr 1fr;
  gap:48px;align-items:center;
}
.value-block + .value-block{margin-top:72px;}
.value-block.reverse .value-media{order:2;}
.value-media{
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh3);
  aspect-ratio:4/3;
  background:var(--grad-brand);
  position:relative;
}
.value-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.value-media:hover img{transform:scale(1.04);}
.value-media .media-flag{
  position:absolute;left:16px;top:16px;
  background:var(--lime);color:#08322A;
  font-size:12.5px;font-weight:700;
  border-radius:999px;padding:4px 14px;
}
.value-copy h3{
  font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.3;
  margin-bottom:16px;letter-spacing:-.3px;
}
.value-copy p{font-size:15.5px;color:var(--muted);margin-bottom:18px;}
.value-list{display:grid;gap:12px;}
.value-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text);
  border-bottom:1px dashed var(--line);
  padding-bottom:12px;
}
.value-list li:last-child{border-bottom:none;padding-bottom:0;}
.value-list li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);margin-top:10px;
  box-shadow:0 0 0 3px rgba(200,255,61,.28);
}
@media (max-width:991px){
  .value-block{grid-template-columns:1fr;gap:28px;}
  .value-block.reverse .value-media{order:0;}
  .value-block + .value-block{margin-top:56px;}
}

/* ============ 资质卡组 ============ */
.cert-section{background:var(--deep);color:#fff;position:relative;overflow:hidden;}
.cert-section::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(6deg,rgba(255,255,255,.07) 0 1px,transparent 1px 34px);
  pointer-events:none;
}
.cert-section .container{position:relative;z-index:2;}
.cert-section h2.section-title{color:#fff;}
.cert-section .section-sub{color:rgba(255,255,255,.7);}
.cert-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;margin-top:40px;
}
.cert-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:26px 22px;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.cert-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(200,255,61,.42);}
.cert-card i{font-size:24px;color:var(--lime);margin-bottom:16px;display:block;}
.cert-card h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:10px;}
.cert-card p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.7);}
@media (max-width:991px){ .cert-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;} }
@media (max-width:575px){ .cert-grid{grid-template-columns:1fr;gap:16px;} }

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:.85fr 1.4fr;gap:48px;}
.faq-aside h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;}
.faq-aside p{margin-top:16px;font-size:15px;color:var(--muted);}
.faq-aside .faq-help{
  margin-top:24px;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh1);
}
.faq-help strong{display:block;font-size:15px;margin-bottom:6px;}
.faq-help span{font-size:13.5px;color:var(--muted);}
.faq-help a{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-weight:600;font-size:14px;}

.faq-acc .accordion-item{
  border:none;background:transparent;margin-bottom:12px;border-radius:var(--r-sm);overflow:hidden;
}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  background:#fff;border-radius:var(--r-sm);
  padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--text);
  box-shadow:var(--sh1);
  position:relative;
  transition:color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand);
  background:#fff;
  box-shadow:var(--sh2);
}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--lime);
}
.faq-acc .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(200,255,61,.55);
  border-color:transparent;
}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:26px;height:26px;flex:0 0 26px;
  border-radius:50%;
  background:rgba(18,166,127,.12);
  color:var(--brand);
  display:grid;place-items:center;
  font-size:16px;font-weight:700;line-height:1;
  transform:none;
  margin-left:auto;
  transition:background .2s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  background:var(--grad-lime);color:#08322A;
  transform:none;
}
.faq-acc .accordion-body{
  background:#fff;
  padding:6px 22px 22px;
  font-size:15px;line-height:1.85;color:var(--muted);
  border-radius:0 0 var(--r-sm) var(--r-sm);
}
@media (max-width:991px){ .faq-layout{grid-template-columns:1fr;gap:32px;} }

/* ============ CTA 表单 ============ */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);
  border-radius:var(--r-xl);
  padding:56px;
  box-shadow:var(--sh3);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-60px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,61,.4),transparent 68%);
  filter:blur(30px);opacity:.5;pointer-events:none;
}
.cta-band .container-fluid{position:relative;z-index:2;padding:0;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;}
.cta-band p.cta-desc{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.86);}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;align-items:center;font-size:15px;color:rgba(255,255,255,.92);}
.cta-points i{color:var(--lime);}

.form-card{
  background:#fff;border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh2);
}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--deep-2);margin-bottom:8px;}
.form-control-x{
  width:100%;height:48px;border-radius:var(--r-xs);
  border:1px solid #E0E8E0;background:#fff;
  padding:0 16px;font-size:15px;color:var(--text);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
textarea.form-control-x{height:104px;padding:12px 16px;line-height:1.7;resize:vertical;}
.form-control-x:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,166,127,.18);}
.form-control-x.is-error{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,61,.16);}
select.form-control-x{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#5C6F68 50%),linear-gradient(135deg,#5C6F68 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.form-submit{
  width:100%;height:50px;border-radius:999px;border:none;
  background:var(--grad-brand);background-size:160% 100%;
  color:#fff;font-size:16px;font-weight:600;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-position .2s var(--ease),opacity .2s var(--ease);
  box-shadow:0 8px 20px rgba(11,107,87,.24);
}
.form-submit:hover{transform:translateY(-2px);box-shadow:var(--sh2);background-position:100% 0;}
.form-submit:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;}
.form-submit:disabled{opacity:.45;box-shadow:none;transform:none;}
.form-privacy{margin-top:12px;font-size:12.5px;color:#93A39C;line-height:1.7;}
.form-success{
  display:none;
  border:1px dashed rgba(18,166,127,.5);
  background:#F7FAF7;border-radius:var(--r-sm);
  padding:22px;text-align:center;
}
.form-success i{font-size:34px;color:var(--brand-light);}
.form-success strong{display:block;margin-top:10px;font-size:16px;}
.form-success span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}
@media (max-width:991px){
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:36px 24px;}
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:linear-gradient(160deg,#08322A 0%,#0B4A3E 100%);
  color:rgba(233,245,239,.82);
  padding:72px 0 0;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--grad-lime);color:#08322A;box-shadow:none;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;}
.footer-text{font-size:14px;line-height:1.8;color:rgba(233,245,239,.7);}
.footer-contact{margin-top:18px;display:grid;gap:10px;}
.footer-contact li{display:flex;gap:10px;align-items:center;font-size:14px;color:rgba(233,245,239,.8);}
.footer-contact i{color:var(--lime);width:16px;}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-links{display:grid;gap:12px;}
.footer-links a{
  font-size:14px;color:rgba(233,245,239,.76);
  transition:color .18s var(--ease),transform .18s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--lime);transform:translateX(-2px);}
.qr-box{
  width:120px;height:120px;border-radius:12px;background:#fff;
  display:grid;place-items:center;gap:4px;text-align:center;
  color:var(--deep);padding:10px;
}
.qr-box i{font-size:34px;color:var(--brand);}
.qr-box span{font-size:11.5px;line-height:1.4;color:var(--muted);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(233,245,239,.62);
}
.footer-bottom a{color:rgba(233,245,239,.8);}
.footer-bottom a:hover{color:var(--lime);}
@media (max-width:767px){
  .site-footer{padding-top:56px;margin-top:72px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
  opacity:0;transform:translateY(8px);pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta.is-collapsed{opacity:0;transform:translateY(8px);pointer-events:none;}
.float-actions{display:flex;flex-direction:column;gap:10px;}
.float-mini{
  width:46px;height:46px;border-radius:50%;
  background:#fff;color:var(--brand);
  display:grid;place-items:center;font-size:16px;
  box-shadow:var(--sh2);border:1px solid var(--line-soft);
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.float-mini:hover{transform:translateY(-2px);background:var(--brand);color:#fff;}
.float-main{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:none;
  background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 10px 26px rgba(11,107,87,.3);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.float-main:hover{transform:translateY(-2px);box-shadow:var(--sh3);}
@media (max-width:767px){
  body{padding-bottom:76px;}
  .float-cta{left:16px;right:16px;bottom:16px;align-items:stretch;}
  .float-actions{display:none;}
  .float-main{width:100%;height:52px;justify-content:center;}
}

/* Bootstrap 默认覆盖 */
.btn:focus,.btn:active{box-shadow:none;}
.form-control:focus,.form-select:focus{box-shadow:none;border-color:var(--brand);}
a:focus-visible,button:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;}