/* roulang page: index */
/* ===================== 设计令牌 ===================== */
:root{
  --brand:#0EA36A;
  --brand-dark:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EDF4EE;
  --ink:#0B1F1A;
  --text:#14211D;
  --text-2:#4A5A55;
  --text-3:#7C8C87;
  --inv-text:#E9F5EF;
  --border:#DCE7E0;
  --border-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:200ms ease;
}
/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5{margin:0;color:var(--text);font-weight:700;line-height:1.28;}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.015em;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;}
h3{font-size:21px;line-height:1.4;}
h4{font-size:17px;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
figure{margin:0;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,163,106,.45);border-radius:var(--r-sm);}
::selection{background:rgba(184,242,122,.6);color:var(--ink);}
/* ===================== 容器与版面 ===================== */
.container{max-width:1180px;margin:0 auto;padding:0 32px;width:100%;}
.section{padding:100px 0;}
.section--tight{padding:88px 0;}
.section--alt{background:var(--surface-alt);}
.section--white{background:var(--surface);}
.section--dark{background:var(--ink);color:var(--inv-text);position:relative;overflow:hidden;}
.section--dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 88% 12%,rgba(184,242,122,.10),transparent 42%),
    radial-gradient(circle at 6% 92%,rgba(14,163,106,.16),transparent 46%);
}
.section--dark > .container{position:relative;z-index:2;}
.section-head{max-width:800px;margin-bottom:36px;}
.section-head h2 + p{margin-top:14px;color:var(--text-2);font-size:17px;}
.section--dark .section-head h2{color:var(--inv-text);}
.section--dark .section-head p{color:rgba(233,245,239,.72);}
.h2-bar{position:relative;padding-left:18px;}
.h2-bar::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:999px;background:var(--grad);}
/* ===================== 顶部渐变细线 ===================== */
.topline{position:fixed;top:0;left:0;right:0;height:3px;background:var(--grad);z-index:200;}
/* ===================== 浮动 Dock 导航 ===================== */
.dock-wrap{position:sticky;top:16px;z-index:120;padding:16px 20px 0;}
.dock{
  position:relative;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:12px 20px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  box-shadow:var(--sh2);
  transition:padding var(--ease),box-shadow var(--ease);
}
body.is-scrolled .dock{padding:8px 20px;box-shadow:var(--sh3);}
.dock-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:16px;letter-spacing:-.01em;flex:0 0 auto;}
.dock-logo:hover{color:var(--brand-dark);}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background-image:var(--grad);color:#06231A;font-weight:800;font-size:16px;
  box-shadow:0 4px 12px rgba(10,122,80,.28);
}
.logo-text b{font-weight:800;}
.logo-text i{font-style:normal;color:var(--text-3);font-weight:600;margin:0 4px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.dock-nav a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);transform:translateX(-50%) scale(0);
  transition:transform var(--ease);
}
.dock-nav a:hover{color:var(--brand-dark);}
.dock-nav a:hover::after{transform:translateX(-50%) scale(1);}
.dock-nav a.is-active{background:rgba(14,163,106,.12);color:var(--brand-dark);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:#fff;color:var(--text-2);
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--border-hover);background:var(--surface-alt);}
.dock-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--border);align-items:center;justify-content:center;background:#fff;}
.dock-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text);position:relative;}
.dock-toggle span::before,.dock-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:var(--text);}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}
/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  padding:14px 28px;
  font-size:16px;font-weight:700;line-height:1;
  border:1px solid transparent;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{
  background-image:var(--grad);
  background-size:118% 100%;
  background-position:0% 0;
  color:#06231A;
  box-shadow:var(--sh2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh3);background-position:12% 0;color:#06231A;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost:hover{background:var(--surface-alt);color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:17px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--brand-dark);}
.link-arrow svg{transition:transform var(--ease);flex:0 0 auto;}
.link-arrow:hover svg{transform:translateX(4px);}
.link-arrow em{
  font-style:normal;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size 300ms ease;padding-bottom:2px;
}
.link-arrow:hover em{background-size:100% 1px;}
/* ===================== 标签 / 徽章 ===================== */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(14,163,106,.1);color:var(--brand-dark);
  font-size:13px;font-weight:600;line-height:1.5;
}
.tag--accent{background:rgba(255,122,47,.13);color:#B84E14;}
.tag--lime{background:rgba(184,242,122,.35);color:#2F5A16;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-dark);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);display:inline-block;}
.stat{
  background:rgba(14,163,106,.08);
  border:1px solid rgba(14,163,106,.2);
  border-radius:var(--r-md);
  padding:14px 18px;
  min-width:0;
}
.stat b{display:block;font-size:30px;font-weight:800;line-height:1.1;color:var(--brand-dark);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat span{display:block;margin-top:2px;font-size:13px;color:var(--text-2);line-height:1.5;}
/* ===================== 卡片 ===================== */
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh1);
  transition:transform 300ms ease,box-shadow 300ms ease,border-color 300ms ease;
  overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:var(--sh2);}
/* ===================== Hero ===================== */
.hero{padding:64px 0 84px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:
    radial-gradient(circle at 82% 8%,rgba(184,242,122,.28),transparent 44%),
    radial-gradient(circle at 4% 70%,rgba(14,163,106,.10),transparent 46%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero-copy h1{margin-top:18px;max-width:16em;}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:34em;line-height:1.85;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:20px;font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.hero-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-light);display:inline-block;}
.hero-visual{display:flex;flex-direction:column;gap:18px;}
.hero-figure{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--sh2);aspect-ratio:4/3;background:var(--surface-alt);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
/* ===================== 卖点三连（不对称） ===================== */
.hl-grid{display:grid;grid-template-columns:7fr 5fr;grid-template-rows:auto auto;gap:24px;}
.hl-card--big{grid-row:1 / span 2;display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;}
.hl-card--big .hl-body{padding:34px 30px;display:flex;flex-direction:column;justify-content:center;}
.hl-card--big .hl-media{overflow:hidden;background:var(--surface-alt);min-height:100%;}
.hl-card--big .hl-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.hl-card--big:hover .hl-media img{transform:scale(1.03);}
.hl-card--small{padding:26px 24px;display:flex;flex-direction:column;gap:12px;}
.hl-icon{
  width:44px;height:44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(14,163,106,.1);color:var(--brand-dark);flex:0 0 auto;
}
.hl-icon--accent{background:rgba(255,122,47,.13);color:#B84E14;}
.hl-card h3{margin-top:4px;font-size:19px;}
.hl-card p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8;}
.hl-card .link-arrow{margin-top:auto;padding-top:14px;}
/* ===================== 场景演示（反色区） ===================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;}
.step{
  background:rgba(233,245,239,.06);
  border:1px solid rgba(233,245,239,.14);
  border-radius:var(--r-md);
  padding:24px 20px;
  transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.step:hover{border-color:rgba(184,242,122,.5);background:rgba(233,245,239,.1);transform:translateY(-4px);}
.step b{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background-image:var(--grad);color:#06231A;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{color:var(--inv-text);font-size:17px;margin-bottom:8px;}
.step p{color:rgba(233,245,239,.72);font-size:14px;line-height:1.75;}
.scenario-figure{
  margin-top:36px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(233,245,239,.16);
}
.scenario-figure img{width:100%;aspect-ratio:21/8;object-fit:cover;}
/* ===================== 内容卡片网格 ===================== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{display:flex;flex-direction:column;}
.post-card__media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-alt);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-card__title{
  font-size:18px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-card__title{color:var(--brand-dark);}
.post-card__excerpt{
  margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__foot{
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.empty-state{
  grid-column:1 / -1;min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--border);border-radius:var(--r-lg);background:#fff;
  padding:40px 24px;text-align:center;
}
.empty-state svg{color:var(--brand);opacity:.8;}
.empty-state p{color:var(--text-2);font-size:15px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
/* ===================== 社会认同 ===================== */
.trust-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start;}
.trust-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.quote-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.quote{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh1);
  transition:transform 300ms ease,box-shadow 300ms ease,border-color 300ms ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--border-hover);}
.quote p{font-size:15px;color:var(--text-2);line-height:1.85;}
.quote-foot{margin-top:18px;display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(14,163,106,.12);color:var(--brand-dark);font-weight:700;font-size:14px;
}
.quote-foot strong{display:block;font-size:14px;font-weight:700;color:var(--text);}
.quote-foot span{display:block;font-size:12.5px;color:var(--text-3);}
/* ===================== FAQ ===================== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh1);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--border-hover);box-shadow:var(--sh2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16.5px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-dark);}
.faq-icon{
  position:relative;width:22px;height:22px;flex:0 0 auto;border-radius:50%;
  background:rgba(14,163,106,.1);
  transition:transform 300ms ease,background var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-dark);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(184,242,122,.5);}
.faq-body{padding:0 22px 22px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:90%;}
/* ===================== 底部 CTA ===================== */
.cta-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:#fff;border:1px solid transparent;
  padding:56px 48px;text-align:center;
  box-shadow:var(--sh2);
}
.cta-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1.5px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.cta-card h2{max-width:22em;margin:0 auto;}
.cta-card p{margin-top:16px;color:var(--text-2);font-size:16.5px;max-width:46em;margin-left:auto;margin-right:auto;}
.cta-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* ===================== 页脚 ===================== */
.site-footer{background:var(--ink);color:var(--inv-text);padding:72px 0 0;position:relative;}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 2fr 3fr;gap:36px;padding-bottom:48px;}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--inv-text);}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(233,245,239,.68);max-width:32em;}
.footer-col h4{font-size:15px;color:var(--inv-text);margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col li{font-size:14.5px;color:rgba(233,245,239,.68);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(233,245,239,.12);
  padding:22px 0 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(233,245,239,.55);
}
.footer-bottom p{margin:0;}
/* ===================== 底部固定转化条 / 悬浮胶囊 ===================== */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;
  height:64px;padding:0 16px;
  align-items:center;justify-content:space-between;gap:12px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  box-shadow:0 -8px 24px rgba(11,31,26,.08);
}
.mobile-bar__text{min-width:0;}
.mobile-bar__text b{display:block;font-size:14px;font-weight:700;color:var(--text);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mobile-bar__text span{display:block;font-size:12px;color:var(--text-3);line-height:1.4;}
.float-pill{
  position:fixed;right:32px;bottom:32px;z-index:140;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:var(--r-pill);
  background-image:var(--grad);background-size:130% 100%;
  color:#06231A;font-weight:700;font-size:15px;
  box-shadow:var(--sh3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity 300ms ease,transform 300ms ease,visibility 300ms ease,background-position 300ms ease;
}
.float-pill.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-pill:hover{color:#06231A;background-position:14% 0;transform:translateY(-2px);}
/* ===================== 搜索浮层 ===================== */
.search-overlay{
  position:fixed;inset:0;z-index:220;display:none;
  align-items:flex-start;justify-content:center;
  padding:14vh 20px 20px;
  background:rgba(11,31,26,.45);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.search-overlay.is-open{display:flex;}
.search-panel{
  width:100%;max-width:620px;background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--border);box-shadow:var(--sh3);padding:26px;
}
.search-panel h3{font-size:18px;margin-bottom:6px;}
.search-panel p{font-size:14px;color:var(--text-3);margin-bottom:18px;}
.search-row{display:flex;align-items:center;gap:10px;position:relative;}
.search-row input{
  flex:1 1 auto;height:48px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:var(--bg);
  padding:0 20px;color:var(--text);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.search-row input::placeholder{color:var(--text-3);}
.search-row input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,163,106,.18);}
.search-hint{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.search-hint a{font-size:13px;padding:6px 12px;border-radius:var(--r-pill);border:1px solid var(--border);color:var(--text-2);}
.search-hint a:hover{border-color:var(--border-hover);color:var(--brand-dark);background:var(--surface-alt);}
.search-close{position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);background:#fff;}
.search-close:hover{color:var(--brand-dark);background:var(--surface-alt);}
/* ===================== 响应式 ===================== */
@media (max-width:1199px){
  .container{padding:0 28px;}
  .dock-nav a{padding:9px 11px;font-size:14.5px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section--tight{padding:64px 0;}
  .dock-wrap{padding:12px 16px 0;top:10px;}
  .dock{border-radius:var(--r-lg);padding:10px 14px;gap:12px;flex-wrap:wrap;}
  .dock-logo{font-size:15px;}
  .dock-toggle{display:inline-flex;margin-left:auto;}
  .dock-actions{margin-left:0;}
  .dock-nav{
    order:5;flex:1 1 100%;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:10px;margin-top:6px;
    background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
    box-shadow:var(--sh2);
  }
  .dock-nav.is-open{display:flex;}
  .dock-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15px;min-height:44px;display:flex;align-items:center;}
  .dock-nav a::after{display:none;}
  .hero{padding:40px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hl-grid{grid-template-columns:1fr;}
  .hl-card--big{grid-row:auto;grid-template-columns:1fr;}
  .hl-card--big .hl-media{min-height:220px;aspect-ratio:16/9;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:1fr;gap:28px;}
  .quote-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-card{padding:40px 26px;}
  .float-pill{display:none;}
  .mobile-bar{display:flex;}
  body{padding-bottom:76px;}
}
@media (max-width:639px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section--tight{padding:52px 0;}
  h1{font-size:clamp(26px,7.4vw,34px);}
  .hero{padding:28px 0 52px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .stat b{font-size:26px;}
  .steps{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .quote-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .scenario-figure img{aspect-ratio:16/9;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:14px;}
  .faq-body{max-width:100%;}
  .mobile-bar{padding:0 12px;gap:10px;}
  .mobile-bar .btn{padding:10px 16px;font-size:13.5px;}
  .float-pill{right:16px;bottom:16px;}
  .search-panel{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand:#0EA36A;
  --brand-dark:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --bg-alt:#EDF4EE;
  --inverse:#0B1F1A;
  --inverse-text:#E9F5EF;
  --ink:#14211D;
  --ink-2:#4A5A55;
  --ink-3:#7C8C87;
  --line:#DCE7E0;
  --line-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --grad-shift:linear-gradient(128deg,#0A7A50 0%,#0EA36A 40%,#B8F27A 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  color:var(--ink);
  margin:0;
  letter-spacing:.2px;
}
p{margin:0 0 1.1em;}
a{color:var(--brand-dark);text-decoration:none;transition:color .24s ease,background-color .24s ease,border-color .24s ease;}
a:hover{color:var(--brand);}
img{max-width:100%;height:auto;display:block;}
button{font-family:var(--font);}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,163,106,.45);border-radius:8px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;}
.section--alt{background:#FFFFFF;}
.section--muted{background:var(--bg-alt);}
.section-head{margin-bottom:32px;}
.section-head h2{
  font-size:clamp(24px,3vw,36px);
  font-weight:700;
  line-height:1.25;
}
.section-head p{
  margin:14px 0 0;
  max-width:760px;
  color:var(--ink-2);
  font-size:16px;
}

/* 顶部 Dock 导航 */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  padding:0 20px 10px;
}
.dock{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  max-width:1120px;
  margin:16px auto 0;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh2);
  transition:margin .3s ease,box-shadow .3s ease,padding .3s ease;
}
.dock.is-scrolled{
  margin-top:10px;
  padding:7px 12px 7px 16px;
  box-shadow:var(--sh3);
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  font-weight:700;
}
.dock-logo:hover{color:var(--ink);}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:12px;
  background:var(--grad);
  color:#06231A;
  font-weight:800;
  font-size:17px;
  line-height:1;
  flex:0 0 auto;
}
.logo-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.3px;
  white-space:nowrap;
}
.logo-text b{font-weight:800;}
.logo-text i{font-style:normal;color:var(--brand);margin:0 2px;}
.dock-nav{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  margin:0 0 0 6px;
  padding:0;
  flex:1 1 auto;
}
.dock-nav a{
  position:relative;
  display:block;
  padding:8px 13px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--ink-2);
  white-space:nowrap;
}
.dock-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:3px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand);
  transform:translateX(-50%) scale(0);
  transition:transform .24s ease;
}
.dock-nav a:hover{
  color:var(--brand-dark);
  background:var(--bg-alt);
}
.dock-nav a:hover::after{transform:translateX(-50%) scale(1);}
.dock-nav a.is-active{
  background:var(--bg-alt);
  color:var(--brand-dark);
  font-weight:600;
}
.dock-nav a.is-active::after{transform:translateX(-50%) scale(1);}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border:1px solid var(--line);
  border-radius:50%;
  background:#fff;
  color:var(--ink-2);
  cursor:pointer;
  transition:all .24s ease;
}
.icon-btn:hover{
  color:var(--brand-dark);
  border-color:var(--line-hover);
  background:var(--bg-alt);
}
.icon-btn:active{transform:translateY(1px);}
.dock-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:50%;
  background:#fff;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  padding:0;
}
.dock-toggle span{
  position:relative;
  display:block;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
}
.dock-toggle span::before,
.dock-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .24s ease,top .24s ease;
}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  text-align:center;
  transition:transform .24s ease,box-shadow .24s ease,background .3s ease,border-color .24s ease,color .24s ease;
}
.btn-primary{
  background:var(--grad);
  color:#06231A;
  box-shadow:var(--sh1);
}
.btn-primary:hover{
  color:#06231A;
  background:var(--grad-shift);
  transform:translateY(-2px);
  box-shadow:var(--sh3);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;
  color:var(--brand-dark);
  border-color:rgba(14,163,106,.45);
}
.btn-ghost:hover{
  background:var(--bg-alt);
  color:var(--brand-dark);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{
  padding:11px 20px;
  font-size:14px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand-dark);
  font-weight:600;
  font-size:15px;
}
.text-link::after{
  content:"→";
  transition:transform .24s ease;
}
.text-link:hover::after{transform:translateX(4px);}
.text-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* 标签与徽章 */
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(14,163,106,.12);
  color:var(--brand-dark);
  font-size:13px;
  font-weight:600;
}
.tag-pill--accent{
  background:rgba(255,122,47,.14);
  color:#C4551A;
}
.badge{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:14px 18px;
  border-radius:var(--r-m);
  background:rgba(14,163,106,.12);
  border:1px solid rgba(14,163,106,.22);
  min-width:120px;
}
.badge strong{
  font-size:30px;
  font-weight:800;
  line-height:1.1;
  color:var(--brand-dark);
  font-variant-numeric:tabular-nums;
}
.badge span{
  font-size:13px;
  color:var(--ink-2);
}

/* 文章头部 */
.article-head{
  padding:56px 0 32px;
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:20px;
}
.crumbs a{color:var(--ink-3);}
.crumbs a:hover{color:var(--brand-dark);}
.crumbs .sep{color:#BFCBC4;}
.crumbs .current{
  color:var(--ink-2);
  max-width:420px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-head h1{
  font-size:clamp(28px,4vw,48px);
  font-weight:800;
  line-height:1.2;
  max-width:900px;
}
.article-head .lead{
  margin:18px 0 0;
  max-width:780px;
  color:var(--ink-2);
  font-size:16px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  margin-top:24px;
  font-size:13px;
  color:var(--ink-3);
}
.meta-row .meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.meta-row .meta-item i{color:var(--brand);font-size:12px;}

/* 文章正文 */
.article-wrap{
  padding:0 0 88px;
}
.article-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh1);
  padding:48px;
}
.prose{
  max-width:780px;
  margin:0 auto;
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
}
.prose > *:first-child{margin-top:0;}
.prose h2{
  position:relative;
  padding-left:16px;
  margin:44px 0 18px;
  font-size:clamp(21px,2.4vw,28px);
  font-weight:700;
  line-height:1.35;
  color:var(--ink);
}
.prose h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.2em;
  bottom:.2em;
  width:4px;
  border-radius:4px;
  background:var(--grad);
}
.prose h3{
  margin:32px 0 12px;
  font-size:20px;
  font-weight:600;
  line-height:1.4;
  color:var(--ink);
}
.prose h4{
  margin:24px 0 10px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
}
.prose p{margin:0 0 1.2em;}
.prose ul,
.prose ol{margin:0 0 1.3em;padding-left:1.4em;}
.prose li{margin-bottom:.5em;line-height:1.9;}
.prose ul li::marker{color:var(--brand);}
.prose ol li::marker{color:var(--brand);font-weight:700;}
.prose strong{color:var(--ink);font-weight:700;}
.prose blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--bg-alt);
  border-left:4px solid var(--brand);
  border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--ink);
  font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  margin:26px auto;
  border-radius:18px;
  box-shadow:var(--sh1);
}
.prose figure{margin:26px 0;}
.prose figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--ink-3);
}
.prose table{
  width:100%;
  margin:24px 0;
  border-collapse:collapse;
  font-size:15px;
  border-radius:var(--r-m);
  overflow:hidden;
}
.prose th,
.prose td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.prose thead th{
  background:var(--bg-alt);
  color:var(--ink);
  font-weight:700;
}
.prose tbody tr:nth-child(even){background:#FAFCF9;}
.prose code{
  padding:2px 6px;
  border-radius:6px;
  background:var(--bg-alt);
  color:var(--brand-dark);
  font-size:.9em;
}
.prose pre{
  margin:24px 0;
  padding:20px;
  background:var(--inverse);
  color:var(--inverse-text);
  border-radius:var(--r-m);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.prose hr{
  margin:36px 0;
  border:0;
  border-top:1px solid var(--line);
}
.article-foot{
  max-width:780px;
  margin:40px auto 0;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:16px 32px;
  align-items:center;
  justify-content:space-between;
}
.empty-state{
  padding:40px 0;
  text-align:center;
  min-height:180px;
}
.empty-state h2{
  font-size:24px;
  font-weight:700;
  margin-bottom:12px;
}
.empty-state p{
  max-width:560px;
  margin:0 auto 24px;
  color:var(--ink-2);
}

/* 相关推荐 */
.related-grid{margin-top:8px;}
.card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
  box-shadow:var(--sh2);
}
.card-media{
  position:relative;
  overflow:hidden;
  border-radius:0;
  aspect-ratio:16/9;
  background:var(--bg-alt);
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  gap:12px;
  padding:24px;
}
.card-body h3{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--brand-dark);}
.card-body p{
  margin:0;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.75;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:8px;
  font-size:13px;
  color:var(--ink-3);
}

/* CTA */
.cta-card{
  position:relative;
  padding:56px 40px;
  border-radius:28px;
  border:1px solid transparent;
  background:linear-gradient(#FFFFFF,#FFFFFF) padding-box, var(--grad) border-box;
  box-shadow:var(--sh2);
  text-align:center;
  overflow:hidden;
}
.cta-card h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  line-height:1.3;
}
.cta-card p{
  max-width:660px;
  margin:16px auto 28px;
  color:var(--ink-2);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
}
.cta-note{
  margin-top:20px;
  font-size:13px;
  color:var(--ink-3);
}

/* 页脚 */
.site-footer{
  background:var(--inverse);
  color:var(--inverse-text);
  padding:72px 0 32px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-brand p{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:rgba(233,245,239,.78);
  max-width:340px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul{list-style:none;}
.footer-col li{
  font-size:14px;
  color:rgba(233,245,239,.78);
  margin-bottom:10px;
  line-height:1.7;
}
.footer-col a{color:rgba(233,245,239,.78);}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(233,245,239,.14);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(233,245,239,.6);
}
.footer-bottom p{margin:0;}

/* 悬浮/底部转化条 */
.float-cta{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#06231A;
  font-weight:700;
  font-size:15px;
  box-shadow:var(--sh3);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.float-cta:hover{color:#06231A;background:var(--grad-shift);}

/* 搜索弹层 */
.reveal.search-modal{
  border-radius:var(--r-l);
  padding:36px;
  border:1px solid var(--line);
  box-shadow:var(--sh3);
}
.search-modal-title{
  font-size:22px;
  font-weight:700;
  margin-bottom:18px;
}
.search-form{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
}
.search-form input[type="search"]{
  flex:1 1 260px;
  height:48px;
  margin:0;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  font-size:15px;
  font-family:var(--font);
  color:var(--ink);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.search-form input[type="search"]:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,163,106,.2);
}
.search-tip{
  margin:16px 0 0;
  font-size:13px;
  color:var(--ink-3);
}
.search-modal .close-button{
  top:14px;
  right:18px;
  color:var(--ink-3);
}
.search-modal .close-button:hover{color:var(--brand-dark);}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

@media (max-width:1023px){
  .section{padding:72px 0;}
  .dock{
    flex-wrap:wrap;
    border-radius:26px;
    padding:10px 14px;
  }
  .dock.is-scrolled{padding:8px 14px;}
  .dock-toggle{display:inline-flex;margin-left:auto;order:2;}
  .dock-actions{order:3;}
  .dock-actions .btn{display:none;}
  .dock-nav{
    display:none;
    order:4;
    flex-basis:100%;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin:10px 0 4px;
  }
  .dock.is-open .dock-nav{display:flex;}
  .dock-nav a{padding:12px 14px;border-radius:14px;font-size:15px;}
  .dock-nav a::after{display:none;}
  .article-card{padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-head h1{font-size:clamp(26px,5vw,38px);}
}

@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:58px 0;}
  .dock-logo .logo-text{font-size:15px;}
  .article-head{padding:36px 0 24px;}
  .article-card{padding:24px;border-radius:var(--r-m);}
  .prose{font-size:16px;}
  .prose h2{margin-top:34px;}
  .cta-card{padding:36px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-brand p{max-width:none;}
  .float-cta{
    left:0;
    right:0;
    bottom:0;
    border-radius:0;
    justify-content:center;
    padding:16px 20px;
    opacity:1;
    transform:none;
    pointer-events:auto;
    box-shadow:0 -8px 24px rgba(11,31,26,.14);
  }
  body{padding-bottom:64px;}
  .crumbs .current{max-width:220px;}
}

@media (max-width:520px){
  .dock{padding:8px 12px;}
  .logo-mark{width:32px;height:32px;font-size:15px;}
  .article-head h1{font-size:25px;}
  .meta-row{font-size:12px;gap:10px 14px;}
  .btn{padding:13px 22px;font-size:15px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#0EA36A;
  --brand-dark:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --bg-alt:#EDF4EE;
  --dark:#0B1F1A;
  --text:#14211D;
  --text-2:#4A5A55;
  --text-3:#7C8C87;
  --inv:#E9F5EF;
  --line:#DCE7E0;
  --line-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-p:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --container:1180px;
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
body::before{
  content:"";position:fixed;top:0;left:0;right:0;height:4px;z-index:70;
  background:var(--grad);pointer-events:none;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-dark);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand)}
button,input{font:inherit}
:focus-visible{outline:3px solid rgba(14,163,106,.5);outline-offset:2px;border-radius:8px}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}

/* ============ 顶部 Dock 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:16px 24px 0}
.dock{
  position:relative;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 16px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-p);
  box-shadow:var(--sh2);
  transition:padding .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled .dock{padding-top:6px;padding-bottom:6px;box-shadow:var(--sh3)}
.dock-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background-image:var(--grad);
  color:#06231A;font-weight:800;font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh1);
}
.logo-text{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.3px;white-space:nowrap}
.logo-text b{color:var(--brand-dark)}
.logo-text i{color:var(--brand-light);font-style:normal;margin:0 3px}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 0 0 6px;flex:1 1 auto;list-style:none}
.dock-nav li{list-style:none}
.dock-nav a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-p);
  font-size:14.5px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);transform:translate(-50%,6px) scale(.4);opacity:0;
  transition:transform .25s ease,opacity .25s ease;
}
.dock-nav a:hover{color:var(--brand-dark);background:var(--bg-alt)}
.dock-nav a:hover::after{opacity:1;transform:translate(-50%,0) scale(1)}
.dock-nav a.is-active{color:var(--brand-dark);background:var(--bg-alt)}
.dock-nav a.is-active::after{opacity:1;transform:translate(-50%,0) scale(1)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;
  transition:color .22s ease,border-color .22s ease,background .22s ease,transform .22s ease;
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--line-hover);background:var(--bg-alt)}
.icon-btn:active{transform:scale(.95)}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;margin-left:auto;
}
.dock-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--text);border-radius:2px}
.dock-toggle span::before,.dock-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.dock-toggle span::before{top:-6px}
.dock-toggle span::after{top:6px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-p);padding:14px 28px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .28s ease,box-shadow .28s ease,background-position .4s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background-image:var(--grad);background-size:230% 100%;background-position:0% 50%;
  color:#06231A;box-shadow:var(--sh1);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh3);background-position:14% 50%;color:#06231A}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--brand-dark);color:var(--brand-dark)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--brand-dark);
}
.link-arrow::after{content:"→";transition:transform .25s ease;font-weight:700}
.link-arrow:hover::after{transform:translateX(4px)}
.link-arrow:hover{color:var(--brand)}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-p);
  background:rgba(14,163,106,.1);color:var(--brand-dark);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.tag-accent{background:rgba(255,122,47,.12);color:#B84A12}
.badge{
  display:inline-flex;flex-direction:column;gap:2px;
  padding:14px 18px;border-radius:var(--r-m);
  background:rgba(255,255,255,.94);border:1px solid var(--line);
  box-shadow:var(--sh2);min-width:112px;
}
.badge-num{font-size:28px;font-weight:800;line-height:1.15;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.badge-label{font-size:13px;color:var(--text-3);line-height:1.5}

/* ============ 通用区块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.2px}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15.5px;max-width:720px}
.section-head .link-arrow{flex:0 0 auto;padding-bottom:6px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--brand-dark);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}

/* ============ 面包屑 ============ */
.crumb{padding:22px 0 0;font-size:13.5px;color:var(--text-3)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0}
.crumb li::after{content:"/";margin-left:8px;color:#BBC9C2}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand-dark)}
.crumb [aria-current]{color:var(--brand-dark);font-weight:600}

/* ============ 分类页 Hero ============ */
.cat-hero{padding:36px 0 72px}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.5px;
}
.cat-hero h1 em{
  font-style:normal;background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lead{margin-top:20px;font-size:17px;color:var(--text-2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--text-3)}
.hero-visual{position:relative}
.hero-figure{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh2);background:#fff;
}
.hero-figure img{width:100%;height:328px;object-fit:cover;border-radius:0}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px;
  background:linear-gradient(180deg,rgba(11,31,26,0) 0%,rgba(11,31,26,.78) 100%);
  color:var(--inv);font-size:14px;
}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:-34px;padding:0 20px;position:relative;z-index:2}

/* ============ 速览索引 ============ */
.quick{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:30px 32px;box-shadow:var(--sh1)}
.quick h2{font-size:21px;font-weight:700;margin-bottom:6px}
.quick .quick-note{font-size:14px;color:var(--text-3);margin-bottom:18px}
.index-cloud{display:flex;flex-wrap:wrap;gap:10px}
.index-cloud a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-p);
  border:1px solid var(--line);background:var(--bg);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:border-color .25s ease,color .25s ease,background .25s ease,transform .25s ease;
}
.index-cloud a b{font-size:12.5px;color:var(--brand);font-variant-numeric:tabular-nums}
.index-cloud a:hover{border-color:var(--line-hover);color:var(--brand-dark);background:var(--bg-alt);transform:translateY(-2px)}

/* ============ 纵列条目卡（版式 A） ============ */
.entry-list{display:flex;flex-direction:column;gap:26px;margin-top:8px}
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px;box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  scroll-margin-top:120px;
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--sh2)}
.entry-media{overflow:hidden;border-radius:18px}
.entry-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;transition:transform .4s ease}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-body h3{font-size:20px;font-weight:600;line-height:1.45;margin:14px 0 10px}
.entry-body p{color:var(--text-2);font-size:15.5px}
.point-list{margin:16px 0 18px;display:flex;flex-direction:column;gap:8px}
.point-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.75;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--grad);
}
.entry-index{
  font-size:13px;font-weight:700;color:var(--text-3);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh1);overflow:hidden}
.faq-item.is-open{border-color:var(--line-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--text);line-height:1.6;
}
.faq-q:hover{color:var(--brand-dark)}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-dark);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .3s ease,background .3s ease;
}
.faq-icon::before{width:16px;height:2px}
.faq-icon::after{width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-item.is-open .faq-a{max-height:460px}
.faq-a p{padding:0 22px 22px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:90%}

/* ============ CTA ============ */
.cta-card{
  position:relative;border-radius:28px;padding:52px 48px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh2);
  overflow:hidden;text-align:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;border-radius:28px;padding:2px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.cta-card h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;letter-spacing:-.3px}
.cta-card p{margin-top:14px;color:var(--text-2);font-size:16px;max-width:700px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}

/* ============ 搜索浮层 ============ */
.modal-mask{
  position:fixed;inset:0;z-index:90;padding:20px;
  background:rgba(11,31,26,.46);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.modal-mask.is-open{opacity:1;pointer-events:auto}
.search-panel{
  position:relative;width:min(560px,94vw);background:#fff;border-radius:var(--r-l);
  padding:30px;box-shadow:var(--sh3);transform:translateY(10px) scale(.98);
  transition:transform .28s ease;
}
.modal-mask.is-open .search-panel{transform:translateY(0) scale(1)}
.search-panel h3{font-size:19px;font-weight:700;margin-bottom:16px}
.search-form{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-p);padding:5px 5px 5px 18px;transition:border-color .25s ease,box-shadow .25s ease}
.search-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,163,106,.14)}
.search-form input{flex:1 1 auto;border:0;outline:0;height:44px;background:transparent;font-size:15px;color:var(--text)}
.search-form input::placeholder{color:var(--text-3)}
.search-hint{margin-top:14px;font-size:13.5px;color:var(--text-3)}
.search-close{
  position:absolute;top:14px;right:16px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:18px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.search-close:hover{color:var(--brand-dark);border-color:var(--line-hover)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--inv);margin-top:96px;padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}
.footer-logo .logo-mark{width:36px;height:36px;font-size:17px}
.footer-brand p{color:rgba(233,245,239,.72);font-size:14.5px;line-height:1.85;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li,.footer-col a{color:rgba(233,245,239,.72);font-size:14.5px}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(233,245,239,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.footer-bottom p{color:rgba(233,245,239,.55);font-size:13.5px}

/* ============ 底部转化条 ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:flex;align-items:center;gap:14px;
  padding:10px 12px 10px 22px;border-radius:var(--r-p);
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--sh3);
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.float-cta span{font-size:14px;font-weight:600;color:var(--text-2)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .dock-nav a{padding:9px 11px;font-size:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero-figure img{height:280px}
}
@media (max-width:860px){
  .site-header{padding:12px 16px 0}
  .dock-toggle{display:inline-flex}
  .dock-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;margin:0;
    background:rgba(255,255,255,.98);border:1px solid var(--line);
    border-radius:var(--r-l);box-shadow:var(--sh2);
  }
  .dock-nav.is-open{display:flex}
  .dock-nav a{display:block;padding:12px 16px;font-size:15px}
  .dock-nav a::after{display:none}
  .dock-actions .btn{display:none}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:76px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .cat-hero{padding:24px 0 52px}
  .cat-hero .lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .badge-row{margin-top:-24px;padding:0 8px}
  .badge{flex:1 1 calc(50% - 12px);min-width:0;padding:12px 14px}
  .badge-num{font-size:24px}
  .quick{padding:24px 20px}
  .entry-card{padding:20px}
  .entry-media{margin-bottom:18px}
  .entry-body h3{font-size:18.5px}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px;max-width:100%}
  .cta-card{padding:36px 22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding:56px 0 88px;margin-top:64px}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    padding:9px 16px;justify-content:space-between;
    border-left:0;border-right:0;border-bottom:0;
    max-height:64px;
  }
  .float-cta span{font-size:13.5px}
  .float-cta .btn{padding:10px 18px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#0EA36A;
  --brand-deep:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --bg-alt:#EDF4EE;
  --dark:#0B1F1A;
  --text:#14211D;
  --text-2:#4A5A55;
  --text-3:#7C8C87;
  --inv-text:#E9F5EF;
  --line:#DCE7E0;
  --line-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --r-s:10px;--r-m:16px;--r-l:24px;--r-xl:28px;--r-pill:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --container:1180px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::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","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:70;pointer-events:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--text);line-height:1.25;font-weight:700}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.18;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25}
h3{font-size:20px;font-weight:600}
h4{font-size:18px;font-weight:600;line-height:1.4}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.2em}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,163,106,.45);border-radius:var(--r-s)}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-tight{padding:44px 0 0}
.section-head{max-width:780px;margin-bottom:34px}
.section-lead{font-size:16.5px;color:var(--text-2);max-width:760px;margin-bottom:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand-deep);background:rgba(14,163,106,.1);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}

/* ============ Dock 导航 ============ */
.dock{
  position:sticky;top:16px;z-index:60;
  max-width:1120px;margin:16px auto 0;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh2);
  transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
.dock.is-scrolled{padding-top:6px;padding-bottom:6px;box-shadow:var(--sh3)}
.dock-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#06231A;font-weight:800;font-size:18px;letter-spacing:.02em;
  box-shadow:0 4px 12px rgba(10,122,80,.25);
}
.logo-text{font-size:16px;font-weight:600;color:var(--text);letter-spacing:.01em;white-space:nowrap}
.logo-text b{font-weight:800;color:var(--brand-deep)}
.logo-text i{font-style:normal;color:var(--accent);margin:0 2px}
.dock-nav{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.dock-nav a{
  position:relative;display:block;padding:8px 13px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);white-space:nowrap;transition:color .25s var(--ease),background .25s var(--ease)}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:1px;width:6px;height:6px;margin-left:-3px;border-radius:50%;
  background:var(--brand);opacity:0;transform:translateY(3px);transition:.25s var(--ease)}
.dock-nav a:hover{color:var(--brand-deep)}
.dock-nav a:hover::after{opacity:1;transform:translateY(0)}
.dock-nav a.is-active{background:var(--bg-alt);color:var(--brand-deep);font-weight:700}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);color:var(--text-2);cursor:pointer;
  transition:.25s var(--ease)}
.icon-btn:hover{color:var(--brand-deep);border-color:var(--line-hover);background:var(--bg-alt)}
.icon-btn:active{transform:scale(.96)}
.dock-toggle{
  display:none;position:relative;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:14px;cursor:pointer;align-items:center;justify-content:center}
.dock-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--text);transition:.25s var(--ease)}
.dock-toggle span::before,.dock-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);transition:.25s var(--ease)}
.dock-toggle span::before{top:-6px}
.dock-toggle span::after{top:6px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;text-decoration:none;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn-primary{background-image:var(--grad);background-size:170% 100%;background-position:0% 50%;color:#06231A;box-shadow:0 8px 20px rgba(10,122,80,.22)}
.btn-primary:hover{color:#06231A;background-position:70% 50%;transform:translateY(-2px);box-shadow:var(--sh3)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh2)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand-deep)}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand-deep);font-size:15px;text-decoration:none}
.link-arrow::after{content:"→";transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover::after{transform:translateX(4px)}

/* ============ 页面头部 ============ */
.page-head{padding:56px 0 8px;position:relative;overflow:hidden}
.page-head::before{
  content:"";position:absolute;top:-120px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(184,242,122,.28),rgba(14,163,106,0) 68%);pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb span{color:var(--text-3)}
.hero-grid{align-items:center}
.hero-lead{font-size:17px;color:var(--text-2);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.hero-note{font-size:13px;color:var(--text-3);margin:0}
.hero-figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:12px;box-shadow:var(--sh2)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;transition:transform .4s var(--ease)}
.hero-figure:hover img{transform:scale(1.02)}
.hero-figure figcaption{font-size:13px;color:var(--text-3);text-align:center;padding:12px 6px 4px}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:16px 22px;box-shadow:var(--sh1)}
.filter-label{font-size:14px;font-weight:700;color:var(--text-2)}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:14px;
  transition:.25s var(--ease)}
.tag:hover{border-color:var(--line-hover);background:var(--bg-alt);color:var(--brand-deep)}
.tag:active{transform:translateY(1px)}
.tag.is-active{background:var(--bg-alt);border-color:var(--line-hover);color:var(--brand-deep);font-weight:700}
.filter-hint{flex:1 0 100%;margin:0;font-size:13px;color:var(--text-3)}

/* ============ 步骤网格 ============ */
.step-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:8px}
.group-head{
  grid-column:1 / -1;display:flex;align-items:center;gap:12px;
  font-size:20px;font-weight:700;margin:26px 0 0;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.group-head:first-child{margin-top:0}
.group-index{
  font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;color:var(--brand-deep);
  background:rgba(14,163,106,.12);border-radius:var(--r-pill);padding:5px 13px;letter-spacing:.04em}
.step-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-left:3px solid rgba(14,163,106,.28);
  border-radius:var(--r-m);padding:26px 26px 22px;box-shadow:var(--sh1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-hover);border-left-color:var(--brand);box-shadow:var(--sh2)}
.card-no{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:14px;
  border-radius:14px;background:rgba(14,163,106,.1);color:var(--brand-deep);
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.step-card h4{margin-bottom:10px;font-size:19px}
.step-card p{color:var(--text-2);font-size:15.5px;line-height:1.8;margin-bottom:16px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tag-mini{font-size:13px;padding:4px 11px;border-radius:var(--r-pill);background:var(--bg-alt);color:var(--brand-deep);border:1px solid var(--line)}
.step-card .link-arrow{margin-top:auto}

/* ============ 自检清单 ============ */
.check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.check-list li{
  position:relative;padding:14px 18px 14px 48px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-m);font-size:15.5px;color:var(--text-2);box-shadow:var(--sh1);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.check-list li:hover{border-color:var(--line-hover);box-shadow:var(--sh2)}
.check-list li::before{
  content:"";position:absolute;left:18px;top:20px;width:16px;height:16px;border-radius:6px;
  background:var(--grad);box-shadow:0 2px 6px rgba(10,122,80,.28)}
.badge-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}
.stat-card{
  background:rgba(14,163,106,.08);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px 20px;display:flex;flex-direction:column;gap:2px}
.stat-card strong{font-size:30px;font-weight:800;color:var(--brand-deep);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-card span{font-size:13px;color:var(--text-2)}
.stat-card.wide{grid-column:1 / -1}
.side-figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:10px;box-shadow:var(--sh1)}
.side-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.side-figure figcaption{font-size:13px;color:var(--text-3);padding:10px 6px 4px;text-align:center}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh1);transition:border-color .25s var(--ease)}
.faq-item[open]{border-color:var(--line-hover);box-shadow:var(--sh2)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:700;color:var(--text);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--bg-alt);color:var(--brand-deep);font-weight:700;font-size:17px;
  transition:transform .3s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:90%}
.faq-body p:last-child{margin-bottom:0}

/* ============ CTA ============ */
.cta-card{
  position:relative;text-align:center;border-radius:var(--r-xl);padding:54px 40px;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:2px solid transparent;box-shadow:var(--sh2)}
.cta-card h2{margin-bottom:14px}
.cta-card p{color:var(--text-2);max-width:660px;margin:0 auto 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:var(--inv-text);padding:68px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}
.footer-logo:hover{color:var(--lime)}
.footer-brand p{color:rgba(233,245,239,.72);font-size:14.5px;line-height:1.8;margin:0;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col li{font-size:14.5px;color:rgba(233,245,239,.72)}
.footer-col a{color:rgba(233,245,239,.72)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(233,245,239,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
.footer-bottom p{margin:0;font-size:13px;color:rgba(233,245,239,.6)}

/* ============ 固定转化 ============ */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:65;
  display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:var(--r-pill);
  background-image:var(--grad);background-size:170% 100%;color:#06231A;font-weight:700;font-size:15px;
  box-shadow:var(--sh3);opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),background .3s var(--ease)}
.float-cta.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.float-cta:hover{color:#06231A;background-position:70% 50%;transform:translateY(-2px)}
.mobile-bar{display:none}

/* ============ 搜索面板 ============ */
.search-modal{
  position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(11,31,26,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.search-modal.is-open{display:flex}
.search-panel{width:min(560px,100%);background:#fff;border-radius:var(--r-l);padding:28px;box-shadow:var(--sh3)}
.search-panel h3{margin-bottom:6px}
.search-panel p{font-size:14px;color:var(--text-3);margin-bottom:18px}
.search-field{display:flex;gap:10px}
.search-field input{
  flex:1;height:48px;border-radius:var(--r-pill);border:1px solid var(--line);
  padding:0 20px;font-size:15px;color:var(--text);outline:none;transition:.25s var(--ease)}
.search-field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,163,106,.22)}

@keyframes dropIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section-tight{padding:36px 0 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-card{padding:44px 28px}
  .dock{flex-wrap:wrap;border-radius:var(--r-l);padding:10px 14px;margin:12px 16px 0;top:12px}
  .dock-logo{order:1}
  .dock-actions{order:2;margin-left:auto}
  .dock-toggle{display:inline-flex;order:3;margin-left:8px}
  .dock-nav{order:4;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:2px;
    display:none;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
  .dock.open .dock-nav{display:flex;animation:dropIn .26s var(--ease)}
  .dock.open .dock-toggle span{background:transparent}
  .dock.open .dock-toggle span::before{top:0;transform:rotate(45deg)}
  .dock.open .dock-toggle span::after{top:0;transform:rotate(-45deg)}
  .dock-actions .btn-sm{display:none}
  .dock-nav a{padding:12px 14px;border-radius:12px;font-size:15.5px}
  .dock-nav a::after{display:none}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:78px}
  .container{padding:0 20px}
  .section{padding:54px 0}
  .section-tight{padding:28px 0 0}
  .page-head{padding:36px 0 0}
  .step-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr}
  .badge-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-actions .btn{width:100%}
  .cta-card{padding:34px 22px}
  .float-cta{display:none}
  .mobile-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:66;height:64px;
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:0 18px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);
    box-shadow:0 -8px 24px rgba(11,31,26,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .mobile-bar span{font-size:13.5px;color:var(--text-2)}
  .mobile-bar .btn{flex:0 0 auto}
  .site-footer{margin-top:54px;padding:48px 0 24px}
  .footer-bottom{flex-direction:column;gap:6px}
  .search-panel{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
/* ============ 设计令牌 ============ */
:root{
  --brand:#0EA36A;
  --brand-dark:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --bg-alt:#EDF4EE;
  --surface:#FFFFFF;
  --ink-dark:#0B1F1A;
  --text:#14211D;
  --text-2:#4A5A55;
  --text-3:#7C8C87;
  --text-inv:#E9F5EF;
  --border:#DCE7E0;
  --border-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --container:1180px;
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;border:0}
a{color:var(--brand-dark);text-decoration:none;transition:color .25s ease}
button{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800}
h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(14,163,106,.45);outline-offset:3px;border-radius:8px}
::selection{background:rgba(184,242,122,.55);color:#06231A}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head p{margin-top:16px;color:var(--text-2);font-size:16.5px}
.section-head .eyebrow{margin-bottom:18px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(14,163,106,.10);
  border:1px solid rgba(14,163,106,.22);
  color:var(--brand-dark);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* Foundation 栅格间距覆盖 */
.grid-x.grid-margin-x{margin-left:-14px;margin-right:-14px}
.grid-x.grid-margin-x > .cell{padding-left:14px;padding-right:14px;margin-left:0;margin-right:0}
.grid-x.rows-gap > .cell{margin-bottom:28px}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:sticky;top:16px;z-index:80;
  width:calc(100% - 32px);max-width:1120px;
  margin:16px auto 0;
  display:flex;align-items:center;gap:16px;
  padding:9px 12px 9px 16px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  box-shadow:var(--sh2);
  transition:box-shadow .3s ease,padding .3s ease;
}
.dock.is-scrolled{box-shadow:var(--sh3);padding-top:6px;padding-bottom:6px}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  background:var(--grad);color:#06231A;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);
}
.logo-text{font-size:15.5px;font-weight:600;color:var(--text);white-space:nowrap}
.logo-text b{font-weight:800}
.logo-text i{font-style:normal;color:var(--brand);margin:0 3px}
.dock-nav{display:flex;align-items:center;justify-content:center;gap:2px;flex:1 1 auto}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;
  height:38px;padding:0 13px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--text-2);white-space:nowrap;
  transition:color .25s ease,background-color .25s ease;
}
.dock-nav a:hover{color:var(--brand-dark);background:var(--bg-alt)}
.dock-nav a:hover::after{
  content:"";position:absolute;left:50%;bottom:3px;width:6px;height:6px;
  border-radius:50%;background:var(--brand);transform:translateX(-50%);
}
.dock-nav a.is-active{color:var(--brand-dark);background:rgba(14,163,106,.13)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);background:#fff;color:var(--text-2);
  display:grid;place-items:center;cursor:pointer;
  transition:color .25s ease,border-color .25s ease,background-color .25s ease,transform .25s ease;
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--border-hover);background:var(--bg-alt);transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);background:#fff;cursor:pointer;
  position:relative;flex:0 0 40px;
}
.dock-toggle span,
.dock-toggle span::before,
.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:transform .25s ease,opacity .25s ease;
}
.dock-toggle span{top:50%;margin-top:-1px}
.dock-toggle span::before{content:"";left:0;top:-5px;transform:none}
.dock-toggle span::after{content:"";left:0;top:5px;transform:none}
.dock.nav-open .dock-toggle span{background:transparent}
.dock.nav-open .dock-toggle span::before{transform:rotate(45deg);top:0}
.dock.nav-open .dock-toggle span::after{transform:rotate(-45deg);top:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;font-weight:700;border-radius:var(--r-pill);
  text-align:center;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,background-position .35s ease;
}
.btn-primary{
  background:var(--grad);background-size:150% 100%;background-position:0 0;
  color:#06231A;padding:14px 28px;font-size:15.5px;box-shadow:var(--sh1);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh3);background-position:14% 0;color:#06231A}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-ghost{
  background:#fff;color:var(--brand-dark);
  border:1px solid rgba(14,163,106,.5);padding:13px 26px;font-size:15.5px;
}
.btn-ghost:hover{background:var(--bg-alt);transform:translateY(-2px);color:var(--brand-dark)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--brand-dark)}
.link-arrow::after{content:"→";transition:transform .25s ease}
.link-arrow:hover::after{transform:translateX(4px)}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:76px 0 92px;
  background:
    radial-gradient(900px 420px at 10% -12%,rgba(184,242,122,.24),transparent 62%),
    radial-gradient(760px 400px at 94% -6%,rgba(14,163,106,.11),transparent 60%),
    var(--bg);
  overflow:hidden;
}
.hero::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.hero::after{
  content:"";position:absolute;right:-90px;top:110px;width:340px;height:340px;
  border:1px solid rgba(14,163,106,.16);border-radius:50%;
  border-right-color:transparent;border-bottom-color:transparent;pointer-events:none;
}
.hero-copy{position:relative;z-index:2}
.hero-copy h1{margin-top:22px}
.hero-lead{margin-top:20px;font-size:17px;color:var(--text-2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{margin-top:20px;font-size:13.5px;color:var(--text-3)}
.hero-media{position:relative;margin-top:24px}
.media-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--sh2);
  background:#fff;aspect-ratio:4/3;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-badges{position:absolute;left:14px;right:14px;bottom:14px;display:flex;gap:8px}
.badge-stat{
  flex:1 1 0;min-width:0;padding:9px 12px;border-radius:var(--r-md);
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--border);box-shadow:var(--sh1);text-align:center;
}
.badge-stat b{
  display:block;font-size:22px;font-weight:800;line-height:1.15;
  color:var(--brand-dark);font-variant-numeric:tabular-nums;
}
.badge-stat span{display:block;font-size:12px;color:var(--text-3);line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ 要点卡 ============ */
.feature-card{
  height:100%;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:var(--sh2)}
.feature-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(14,163,106,.12);color:var(--brand-dark);
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.feature-card h3{font-size:18px;margin-bottom:10px}
.feature-card p{color:var(--text-2);font-size:15px;line-height:1.8}

/* ============ 列表 + 侧栏 ============ */
.topic-list{display:flex;flex-direction:column}
.row-card{
  display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:20px 24px;box-shadow:var(--sh1);
  margin-bottom:16px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.row-card:hover{transform:translateY(-3px);border-color:var(--border-hover);box-shadow:var(--sh2)}
.row-card h3{font-size:17.5px;margin-bottom:8px;color:var(--text)}
.row-card:hover h3{color:var(--brand-dark)}
.row-card p{color:var(--text-2);font-size:14.5px;line-height:1.8}
.row-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px;font-size:13px;color:var(--text-3)}
.tag-pill{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;color:var(--brand-dark);
  background:rgba(14,163,106,.10);border:1px solid rgba(14,163,106,.18);
}
.side-col{position:relative}
.side-inner{position:sticky;top:100px}
.side-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh1);margin-bottom:18px;
}
.side-card h3{font-size:16.5px;margin-bottom:12px}
.side-card p{color:var(--text-2);font-size:14.5px;line-height:1.8}
.side-list li + li{margin-top:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
.side-list a::after{content:"→";color:var(--brand);font-weight:700;transition:transform .25s ease}
.side-list a:hover{background:var(--bg-alt);color:var(--brand-dark)}
.side-list a:hover::after{transform:translateX(3px)}
.side-cta{
  background:linear-gradient(150deg,rgba(10,122,80,.08) 0%,rgba(184,242,122,.28) 100%);
  border:1px solid rgba(14,163,106,.24);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh1);
}
.side-cta h3{font-size:16.5px;margin-bottom:10px}
.side-cta p{color:var(--text-2);font-size:14.5px;line-height:1.8;margin-bottom:18px}

/* ============ 场景卡 ============ */
.scene-card{
  height:100%;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:var(--sh2)}
.scene-media{aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--bg-alt)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:24px}
.scene-body h3{font-size:18px;margin-bottom:10px}
.scene-body p{color:var(--text-2);font-size:15px;line-height:1.8}

/* ============ 步骤条 ============ */
.step-card{
  position:relative;height:100%;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px 24px 26px;box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:var(--sh2)}
.step-num{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;
  background:var(--grad);color:#06231A;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
}
.step-card h3{font-size:17px;margin-bottom:10px}
.step-card p{color:var(--text-2);font-size:14.5px;line-height:1.82}

/* ============ FAQ ============ */
.faq-accordion{border:0;background:transparent;margin:0}
.faq-accordion > li{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--sh1);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-accordion > li:hover{border-color:var(--border-hover);box-shadow:var(--sh2)}
.faq-accordion .accordion-title{
  display:block;position:relative;
  padding:20px 62px 20px 24px;
  font-size:16.5px;font-weight:600;color:var(--text);
  background:transparent;border:0;line-height:1.6;
}
.faq-accordion .accordion-title:hover{color:var(--brand-dark)}
.faq-accordion .accordion-title::before{
  content:"";position:absolute;right:26px;top:50%;width:14px;height:2px;
  background:var(--brand-dark);border-radius:2px;transform:translateY(-50%);
  font-family:inherit;font-size:0;
}
.faq-accordion .accordion-title::after{
  content:"";position:absolute;right:32px;top:50%;width:2px;height:14px;
  background:var(--brand-dark);border-radius:2px;
  transform:translateY(-50%);transition:transform .3s ease,opacity .3s ease;
}
.faq-accordion .accordion-title[aria-expanded="true"]{color:var(--brand-dark)}
.faq-accordion .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-accordion .accordion-content{
  border:0;border-top:1px dashed var(--border);
  padding:18px 24px 22px;background:var(--surface);color:var(--text-2);
}
.faq-accordion .accordion-content p{font-size:15px;line-height:1.85;max-width:92%}

/* ============ CTA 卡 ============ */
.cta-card{
  position:relative;border-radius:28px;padding:56px 48px;text-align:center;
  background:
    radial-gradient(600px 300px at 12% 0%,rgba(184,242,122,.34),transparent 62%),
    radial-gradient(560px 300px at 92% 100%,rgba(14,163,106,.14),transparent 60%),
    #fff;
  border:1px solid rgba(14,163,106,.28);
  box-shadow:var(--sh2);overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:4px;
  border-radius:0 0 6px 6px;background:var(--grad);
}
.cta-card h2{max-width:760px;margin:0 auto}
.cta-card p{max-width:640px;margin:18px auto 0;color:var(--text-2);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-dark);color:var(--text-inv);padding:76px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand p{margin-top:16px;color:rgba(233,245,239,.72);font-size:14.5px;line-height:1.85;max-width:340px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-inv);font-weight:800;font-size:16px}
.footer-logo span:last-child{color:var(--text-inv)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col li{font-size:14.5px;color:rgba(233,245,239,.72);line-height:2}
.footer-col a{color:rgba(233,245,239,.72);transition:color .25s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(233,245,239,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(233,245,239,.58);
}

/* ============ 底部转化条 ============ */
.float-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:10px 18px;min-height:62px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(11,31,26,.08);
}
.float-bar span{font-size:14px;color:var(--text-2);font-weight:600}

/* ============ 搜索面板 ============ */
.search-panel{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:flex-start;justify-content:center;padding:110px 20px 40px;
  background:rgba(11,31,26,.44);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.search-panel.is-open{display:flex}
.search-box{
  width:100%;max-width:620px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh3);
}
.search-box h3{font-size:18px;margin-bottom:6px}
.search-box > p{color:var(--text-3);font-size:13.5px;margin-bottom:18px}
.search-form{display:flex;gap:10px;align-items:center}
.search-form input{
  flex:1 1 auto;height:48px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;color:var(--text);
  font-size:15px;font-family:inherit;outline:none;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,163,106,.16)}
.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.search-tags a{
  padding:7px 14px;border-radius:var(--r-pill);font-size:13.5px;font-weight:600;
  color:var(--text-2);background:var(--bg-alt);border:1px solid var(--border);
  transition:color .25s ease,border-color .25s ease,background-color .25s ease;
}
.search-tags a:hover{color:var(--brand-dark);border-color:var(--border-hover);background:rgba(14,163,106,.10)}
.search-close{
  margin-top:22px;background:none;border:0;color:var(--text-3);font-size:13.5px;
  cursor:pointer;padding:6px 0;
}
.search-close:hover{color:var(--brand-dark)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero{padding:60px 0 72px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .side-inner{position:static}
  .grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px}
  .grid-x.grid-margin-x > .cell{padding-left:12px;padding-right:12px}
  .dock-nav a{padding:0 11px;font-size:14px}
  .site-footer{padding-bottom:110px}
}
@media (max-width:959px){
  .dock{flex-wrap:wrap;border-radius:26px;padding:9px 12px 9px 14px}
  .dock-toggle{display:block;order:2;margin-left:auto}
  .dock-actions{order:3;margin-left:6px}
  .dock-logo{order:1}
  .dock-nav{
    order:4;flex:1 1 100%;display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin-top:10px;padding:12px;background:#fff;
    border:1px solid var(--border);border-radius:20px;box-shadow:var(--sh2);
  }
  .dock.nav-open .dock-nav{display:flex}
  .dock-nav a{height:44px;padding:0 16px;border-radius:14px;font-size:15px}
  .dock-nav a:hover::after{display:none}
  .hero-media{max-width:620px}
  .cta-card{padding:44px 26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding:48px 0 60px}
  .hero-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .badge-stat b{font-size:19px}
  .badge-stat span{font-size:11px}
  .cta-card{border-radius:22px;padding:36px 20px}
  .cta-actions .btn{flex:1 1 100%}
  .row-card{padding:18px 18px}
  .fade-card h3{font-size:16.5px}
  .search-panel{padding:80px 16px 24px}
  .search-box{padding:22px}
  .search-form{flex-wrap:wrap}
  .search-form input{flex:1 1 100%}
  .search-form .btn{width:100%}
  .float-bar span{font-size:13px;line-height:1.5}
}
@media (min-width:1024px){
  .float-bar{
    left:auto;right:26px;bottom:26px;min-height:0;
    padding:10px 12px 10px 22px;border-radius:var(--r-pill);
    border:1px solid var(--border);
    box-shadow:var(--sh3);width:auto;
    opacity:0;transform:translateY(14px);pointer-events:none;
    transition:opacity .35s ease,transform .35s ease;
  }
  .float-bar.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
/* ================= 设计令牌 ================= */
:root{
  --brand:#0EA36A;
  --brand-dark:#0A7A50;
  --brand-light:#3FD69B;
  --accent:#FF7A2F;
  --accent-light:#FFB27A;
  --lime:#B8F27A;
  --bg:#F5F8F4;
  --surface:#FFFFFF;
  --surface-alt:#EDF4EE;
  --ink-bg:#0B1F1A;
  --text:#14211D;
  --text-2:#4A5A55;
  --text-3:#7C8C87;
  --text-inv:#E9F5EF;
  --line:#DCE7E0;
  --line-hover:rgba(14,163,106,.35);
  --grad:linear-gradient(118deg,#0A7A50 0%,#0EA36A 45%,#B8F27A 100%);
  --grad-soft:linear-gradient(118deg,rgba(10,122,80,.10) 0%,rgba(14,163,106,.08) 45%,rgba(184,242,122,.22) 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-p:999px;
  --sh1:0 2px 8px rgba(11,31,26,.05);
  --sh2:0 10px 28px rgba(11,31,26,.08);
  --sh3:0 20px 48px rgba(10,122,80,.16);
  --ease:cubic-bezier(.22,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sp-section:96px;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--text)}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;padding:0}
input{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(14,163,106,.45);outline-offset:2px;border-radius:8px}
[id]{scroll-margin-top:118px}
::selection{background:rgba(14,163,106,.22)}

/* 覆盖 Foundation 默认皮肤 */
body,button,input,select,textarea{font-family:var(--font)}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font)}
.grid-container{padding-left:0;padding-right:0;max-width:none}

/* ================= 容器与工具类 ================= */
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sp-section) 0}
.section-alt{background:var(--surface-alt)}
.section-surface{background:var(--surface)}
.text-right{text-align:right}

.section-head{margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.01em}
.section-sub{margin-top:14px;font-size:15.5px;color:var(--text-2);max-width:760px}
.tag-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;margin-bottom:16px;
  background:#E9F5EF;border:1px solid rgba(14,163,106,.2);
  border-radius:var(--r-p);color:var(--brand-dark);
  font-size:13px;font-weight:600;letter-spacing:.03em;line-height:1.6;
}
.tag-label::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-p);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);background-size:180% 100%;background-position:0% 50%;
  color:#06231A;box-shadow:var(--sh1);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh3);background-position:12% 50%}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh1)}
.btn-ghost{
  background:var(--surface);border-color:rgba(14,163,106,.4);color:var(--brand-dark);
}
.btn-ghost:hover{background:var(--surface-alt);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-btn{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-dark);font-weight:600;font-size:15px;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-btn span{transition:transform .25s var(--ease)}
.link-btn:hover{border-bottom-color:var(--brand);}
.link-btn:hover span{transform:translateX(4px)}

/* ================= 浮动 Dock 导航 ================= */
.dock-wrap{
  position:sticky;top:0;z-index:120;
  padding:16px 20px 8px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-p);
  box-shadow:var(--sh2);
  transition:box-shadow .3s var(--ease),padding .3s var(--ease);
}
body.is-scrolled .dock{padding-top:6px;padding-bottom:6px;box-shadow:var(--sh3)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  color:#06231A;font-weight:800;font-size:17px;
  display:grid;place-items:center;line-height:1;flex:0 0 auto;
}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.logo-text b{font-weight:800}
.logo-text i{font-style:normal;color:var(--brand);margin:0 3px;font-weight:700}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;list-style:none}
.dock-nav a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:var(--r-p);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
}
.dock-nav a::after{
  content:'';position:absolute;left:50%;bottom:3px;
  width:0;height:2px;border-radius:2px;background:var(--brand);
  transform:translateX(-50%);opacity:0;transition:width .25s var(--ease),opacity .25s var(--ease);
}
.dock-nav a:hover{color:var(--brand-dark);background:#E9F5EF}
.dock-nav a:hover::after{width:6px;opacity:1}
.dock-nav a.is-active{color:var(--brand-dark);background:#E4F3EA;font-weight:600}
.dock-nav a.is-active::after{width:6px;opacity:1}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);color:var(--text-2);
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--line-hover);background:var(--surface-alt)}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;margin-left:auto;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.dock-toggle span::before,.dock-toggle span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .25s var(--ease),top .25s var(--ease);
}
.dock-toggle span::before{top:-6px}
.dock-toggle span::after{top:6px}

/* ================= 页面头部 ================= */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:56px 0 76px;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.13;
}
.page-hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(10,122,80,.10) 0%,rgba(14,163,106,.06) 45%,rgba(184,242,122,.18) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand-dark)}
.crumbs span[aria-hidden]{color:var(--text-3)}

.hero-layout{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,50px);
  font-weight:800;line-height:1.18;letter-spacing:-.02em;
  margin:0 0 20px;
}
.hero-copy h1 em{font-style:normal;background:linear-gradient(118deg,#0A7A50,#0EA36A 55%,#7BCB4E);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;line-height:1.88;color:var(--text-2);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:var(--text-3)}

.hero-visual{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh2);
  aspect-ratio:4/3;background:var(--surface-alt);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-badges{position:absolute;left:16px;right:16px;bottom:16px;display:flex;flex-wrap:wrap;gap:10px}
.mini-badge{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:8px 14px;border-radius:var(--r-p);
  background:rgba(255,255,255,.93);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(14,163,106,.22);
  box-shadow:var(--sh1);
}
.mini-badge b{font-size:16px;font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.mini-badge span{font-size:12px;color:var(--text-2)}

/* ================= 时间轴 ================= */
.timeline{position:relative;padding:6px 0;margin-top:8px}
.timeline::before{
  content:'';position:absolute;top:0;bottom:0;left:50%;width:4px;margin-left:-2px;
  border-radius:var(--r-p);
  background:linear-gradient(180deg,#0A7A50 0%,#0EA36A 48%,#B8F27A 100%);
  opacity:.85;
}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:1fr 96px 1fr;
  align-items:center;gap:0;
  margin-bottom:44px;
}
.tl-item:last-child{margin-bottom:0}
.tl-node{
  grid-column:2;justify-self:center;
  width:62px;height:62px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--grad);color:#06231A;
  font-weight:800;font-size:17px;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
  border:5px solid #fff;box-shadow:var(--sh3);
  z-index:2;
}
.tl-card{
  grid-column:1;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:26px 28px;
  box-shadow:var(--sh1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--sh2)}
.tl-item.rev .tl-card{grid-column:3}
.tl-step{
  display:inline-block;margin-bottom:12px;
  padding:4px 12px;border-radius:var(--r-p);
  background:#E9F5EF;color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;line-height:1.7;
}
.tl-card h3{font-size:20px;font-weight:700;line-height:1.42;margin-bottom:12px}
.tl-card p{font-size:15.5px;line-height:1.88;color:var(--text-2)}
.tl-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tl-points li{
  padding:5px 12px;border-radius:var(--r-p);
  background:var(--surface-alt);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);line-height:1.7;
}
.tl-media{
  grid-column:3;margin:0;
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh1);
  aspect-ratio:16/10;background:var(--surface-alt);
}
.tl-item.rev .tl-media{grid-column:1}
.tl-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.tl-media:hover img{transform:scale(1.03)}

/* ================= FAQ ================= */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  box-shadow:var(--sh1);
  overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:var(--line-hover);box-shadow:var(--sh2)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 62px 20px 24px;
  font-size:16.5px;font-weight:600;color:var(--text);
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';position:absolute;right:22px;top:50%;
  width:28px;height:28px;margin-top:-14px;
  display:grid;place-items:center;
  border-radius:50%;background:#E9F5EF;color:var(--brand-dark);
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .28s var(--ease),background-color .28s var(--ease),color .28s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-body{padding:0 24px 24px}
.faq-body p{font-size:15.5px;line-height:1.9;color:var(--text-2);max-width:90%}

/* ================= CTA ================= */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-l);
  padding:56px 48px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--sh2);
  text-align:center;
  background-image:var(--grad-soft);
}
.cta-card::before{
  content:'';position:absolute;inset:0;
  border-radius:var(--r-l);
  padding:2px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  opacity:.55;pointer-events:none;
}
.cta-card h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px;position:relative}
.cta-card p{
  position:relative;font-size:16px;line-height:1.9;color:var(--text-2);
  max-width:720px;margin:0 auto;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;position:relative}

/* ================= 页脚 ================= */
.site-footer{background:var(--ink-bg);color:var(--text-inv);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff}
.footer-logo .logo-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(233,245,239,.68);max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.05em}
.footer-col ul li{margin-bottom:11px;font-size:14px;line-height:1.7;color:rgba(233,245,239,.68)}
.footer-col ul li a{color:rgba(233,245,239,.68)}
.footer-col ul li a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(233,245,239,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(233,245,239,.55);
}

/* ================= 搜索面板 ================= */
.search-panel{
  position:fixed;inset:0;z-index:200;
  display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(11,31,26,.48);
}
.search-panel.is-open{display:flex}
.search-box{
  position:relative;width:100%;max-width:580px;
  background:var(--surface);border-radius:var(--r-l);
  padding:34px 32px;box-shadow:var(--sh3);
}
.search-box h3{font-size:20px;margin-bottom:10px}
.search-box>p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:20px}
.search-form{display:flex;gap:10px;flex-wrap:wrap}
.search-form input{
  flex:1 1 240px;height:48px;padding:0 20px;
  border-radius:var(--r-p);border:1px solid var(--line);
  background:var(--surface);color:var(--text);outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,163,106,.14)}
.search-hint{margin-top:16px;font-size:13.5px;color:var(--brand-dark);min-height:22px}
.search-close{
  position:absolute;top:14px;right:14px;
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;font-size:20px;line-height:1;
  color:var(--text-3);border:1px solid var(--line);background:var(--surface);
}
.search-close:hover{color:var(--brand-dark);border-color:var(--line-hover)}

/* ================= 移动端固定条 ================= */
.mobile-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:150;
  height:64px;padding:0 16px;
  align-items:center;justify-content:space-between;gap:12px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(11,31,26,.06);
}
.mcta-text{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.mcta-text b{font-size:14px;color:var(--text);font-weight:700}
.mcta-text span{font-size:12px;color:var(--text-3)}

/* ================= 响应式 ================= */
@media (max-width:1023px){
  :root{--sp-section:72px}
  .container{padding:0 24px}
  .hero-layout{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:520px}
  .dock{border-radius:24px;flex-wrap:wrap}
  .dock-toggle{display:flex}
  .dock-nav{
    display:none;width:100%;margin-left:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding-top:12px;margin-top:12px;border-top:1px solid var(--line);
  }
  .dock.is-open .dock-nav{display:flex}
  .dock-nav a{padding:12px 16px;border-radius:14px;font-size:15px}
  .dock-nav a::after{display:none}
  .dock-actions{margin-left:0}
  .dock-actions .btn{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:860px){
  .timeline::before{left:23px;margin-left:0}
  .tl-item{grid-template-columns:1fr;padding-left:64px;margin-bottom:32px}
  .tl-node{position:absolute;left:0;top:0;width:48px;height:48px;font-size:14px;border-width:4px}
  .tl-card,.tl-item.rev .tl-card,.tl-media,.tl-item.rev .tl-media{grid-column:1}
  .tl-card{padding:22px 20px}
  .tl-media{margin-top:16px}
}

@media (max-width:639px){
  :root{--sp-section:54px}
  .container{padding:0 20px}
  body{padding-bottom:64px}
  .dock-wrap{padding:12px 14px 6px}
  .dock{padding:8px 12px;gap:10px}
  .logo-text{font-size:15px}
  .page-hero{padding:36px 0 56px}
  .hero-lead{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-badges{position:static;margin-top:14px}
  .section-head .text-right{text-align:left}
  .cta-card{padding:36px 22px}
  .faq-item summary{padding:18px 56px 18px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 20px}
  .faq-body p{max-width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
  .mobile-cta{display:flex}
  .search-box{padding:26px 20px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}