/* roulang page: index */
:root{
  --brand:#0C7A4F;
  --brand-dark:#075A3B;
  --brand-deep:#073A27;
  --brand-soft:#E8F3EC;
  --lime:#D7F643;
  --orange:#FF5A1F;
  --ink:#14231B;
  --text:#3D4C43;
  --muted:#738076;
  --line:#DDE6DF;
  --dark:#101B15;
  --on-dark:#F1F6F2;
  --bg:#F7FAF8;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(20,35,27,.06);
  --shadow-md:0 8px 24px rgba(20,35,27,.09);
  --shadow-lg:0 12px 32px rgba(20,35,27,.14);
  --ease:cubic-bezier(.22,1,.36,1);
  --font-stack:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-stack);background:var(--bg);color:var(--text);line-height:1.8;font-size:16px;padding-top:92px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--lime);color:var(--ink)}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px}
.section-title{font-size:32px;line-height:1.25;font-weight:800;color:var(--ink)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.01em}
.eyebrow i{font-size:12px}
.section-title{margin-top:14px}
.page-intro{color:var(--muted);max-width:640px;font-size:15px}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;transition:color .2s var(--ease)}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover i{transform:translateX(4px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:14px;font-weight:700;font-size:15px;height:50px;padding:0 24px;line-height:1;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(7,90,59,.22)}
.btn-secondary{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-secondary:hover{background:var(--brand-soft);border-color:var(--brand-dark);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.8);transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#c9e933;color:var(--ink);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;border-radius:999px;font-size:14px}
.btn-lg{height:54px;padding:0 30px;border-radius:16px}
/* ========== 导航 ========== */
.site-nav-wrap{position:fixed;top:16px;left:0;right:0;z-index:1000;padding:0 16px;pointer-events:none}
.site-nav{max-width:1200px;margin:0 auto;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.45);border-radius:999px;height:72px;padding:0 14px 0 18px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px;pointer-events:auto;transition:box-shadow .3s var(--ease),border-color .3s var(--ease)}
.site-nav-wrap.is-scrolled .site-nav{box-shadow:0 14px 36px rgba(20,35,27,.12);border-color:rgba(221,230,223,.8)}
.nav-logo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;margin-right:8px}
.logo-core{background:var(--brand);color:#fff;font-size:19px;font-weight:800;padding:8px 12px;border-radius:14px}
.logo-app{display:inline-flex;align-items:center;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.02em;padding:4px 9px;border-radius:999px}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;margin:0 auto;padding:0}
.nav-link{display:inline-flex;align-items:center;height:42px;padding:0 16px;border-radius:999px;color:var(--text);font-weight:600;font-size:15px;transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-link:hover{background:#EFF6F1;color:var(--ink)}
.nav-link.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(12,122,79,.18)}
.nav-cta{margin-left:8px;flex-shrink:0}
/* ========== Hero ========== */
.hero{position:relative;min-height:800px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,31,19,.92) 0%,rgba(10,53,34,.72) 55%,rgba(12,58,34,.34) 100%)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,34,22,.1) 0%,rgba(6,24,16,.78) 95%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;align-items:center;padding:90px 0 62px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--ink);font-size:13px;font-weight:800;padding:7px 14px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.hero-title{font-size:clamp(42px,6vw,68px);line-height:1.12;color:#fff;font-weight:800;letter-spacing:-.01em;margin:24px 0 12px;max-width:820px;text-wrap:balance}
.hero-subtitle{color:rgba(255,255,255,.76);font-size:16px;margin-bottom:30px;display:flex;align-items:center;gap:10px}
.hero-subtitle::before{content:"";width:28px;height:3px;background:var(--lime);border-radius:99px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-access{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.qr-card{background:#fff;border-radius:22px;padding:18px 20px 16px;display:flex;flex-direction:column;align-items:center;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.qr-label{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:2px}
.qr-note{font-size:12px;color:var(--muted);line-height:1.6;text-align:center}
.qr-art{width:132px;height:132px;background:#fff;border:10px solid #fff;border-radius:8px;position:relative;margin:10px 0 4px;overflow:hidden}
.qr-art::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 3px 3px,#14231B 2.1px,transparent 2.5px);background-size:10px 10px}
.qr-art::after{content:"";position:absolute;left:0;top:0;width:28px;height:28px;border-radius:5px;background:#14231B;border-left:6px solid #fff;border-top:6px solid #fff;box-shadow:inset 0 0 0 5px #14231B,0 0 0 5px #fff}
.device-note{color:rgba(255,255,255,.65);font-size:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:5px 12px;backdrop-filter:blur(8px)}
.hero-metrics{position:relative;z-index:2;display:flex;gap:0;border-top:1px solid rgba(255,255,255,.16);padding:26px 0 30px}
.hero-metric{flex:0 1 220px;padding-right:36px;margin-right:36px;border-right:1px solid rgba(255,255,255,.16)}
.hero-metric:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-metric strong{font-size:28px;color:#fff;font-weight:800;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px}
.hero-metric strong em{font-style:normal;font-size:15px;color:var(--lime);font-weight:800}
.hero-metric span{color:rgba(255,255,255,.62);font-size:13px;display:block;line-height:1.5;margin-top:4px}
/* ========== 合集目录 ========== */
.toc-section{background:#fff;padding-bottom:70px}
.toc-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);display:flex;flex-direction:column;min-width:0}
.toc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#C5D9CE;outline:1px solid var(--lime)}
.toc-media{height:104px;overflow:hidden;position:relative;flex-shrink:0;background:var(--brand-soft)}
.toc-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.toc-card:hover .toc-media img{transform:scale(1.06)}
.toc-index{position:absolute;z-index:2;top:12px;left:12px;background:var(--lime);color:var(--ink);font-size:13px;font-weight:800;padding:2px 10px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,.15)}
.toc-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.toc-body strong{font-size:16px;color:var(--ink);font-weight:800;line-height:1.4}
.toc-body small{color:var(--muted);font-size:13px;line-height:1.6}
.toc-card i{margin-left:auto;color:var(--brand);font-size:13px;margin-top:8px;transition:transform .2s var(--ease)}
.toc-card:hover i{transform:translateX(4px)}
/* ========== 资讯列表 ========== */
.latest-section{background:linear-gradient(180deg,#F7FAF8 0%,#EEF5F0 100%)}
.latest-list{display:flex;flex-direction:column;gap:22px;margin-top:40px}
.media-card{display:grid;grid-template-columns:260px minmax(0,1fr);background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid #EDF3EF;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-left:4px solid var(--lime)}
.media-thumb{min-height:210px;position:relative;overflow:hidden}
.media-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.media-card:hover .media-thumb img{transform:scale(1.05)}
.media-body{padding:26px 30px;display:flex;flex-direction:column;align-items:flex-start}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:12px;padding:4px 10px;border-radius:999px}
.post-meta time{font-variant-numeric:tabular-nums}
.post-title{font-size:20px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:10px}
.post-title a{transition:color .2s var(--ease)}
.post-title a:hover{color:var(--brand)}
.post-excerpt{color:var(--text);font-size:15px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.read-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:14px;margin-top:auto}
.read-link i{transition:transform .2s var(--ease)}
.read-link:hover{color:var(--brand-dark)}
.read-link:hover i{transform:translateX(5px)}
.empty-state{background:#fff;border:1px dashed #C8DCD1;border-radius:var(--radius-lg);padding:54px 20px;text-align:center;color:var(--muted);box-shadow:var(--shadow-sm)}
.empty-state i{font-size:32px;color:#B8D4C4;margin-bottom:12px;display:inline-block}
.empty-state p{font-size:15px}
/* ========== 深色服务频道 ========== */
.channel-section{background:var(--dark);color:rgba(241,246,242,.78);overflow:hidden}
.channel-section .container{position:relative;padding-top:96px;padding-bottom:96px}
.channel-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:center}
.channel-copy h2{color:#fff;font-size:36px;font-weight:800;line-height:1.25;margin-bottom:20px}
.channel-copy h2 span{color:var(--lime)}
.channel-copy p{font-size:15px;line-height:1.9;color:rgba(241,246,242,.72);margin-bottom:28px}
.channel-list{border-top:1px solid rgba(255,255,255,.14)}
.channel-list li{position:relative}
.channel-list li:last-child a{border-bottom:1px solid rgba(255,255,255,.14)}
.channel-list a{display:flex;align-items:center;gap:18px;padding:24px 10px;border-bottom:1px solid rgba(255,255,255,.1);transition:background .2s var(--ease),padding .2s var(--ease)}
.channel-list a:hover{background:rgba(255,255,255,.05);padding-left:16px}
.channel-idx{font-family:"SFMono-Regular",Consolas,monospace;color:var(--lime);font-size:13px;font-weight:700;background:rgba(215,246,67,.08);border:1px solid rgba(215,246,67,.25);width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.channel-name{width:92px;color:#FFF;font-weight:800;font-size:17px;flex-shrink:0}
.channel-desc{color:rgba(255,255,255,.56);font-size:14px;flex:1;text-align:right;margin-right:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-arrow{color:rgba(255,255,255,.5);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease)}
.channel-list a:hover .channel-arrow{color:var(--lime);transform:translateX(4px)}
/* ========== 登录指引 ========== */
.login-section{background:#fff}
.login-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.96fr);gap:72px;align-items:center}
.step-list{position:relative;margin-top:12px}
.step-item{display:flex;gap:22px;padding:0 0 34px;position:relative}
.step-item:not(:last-child)::after{content:"";position:absolute;left:27px;top:62px;bottom:0;width:2px;background:linear-gradient(180deg,var(--brand) 0%,#D6E6DC 100%)}
.step-item:last-child{padding-bottom:0}
.step-num{position:relative;z-index:1;width:56px;height:56px;flex:0 0 56px;border-radius:18px;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:18px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #D3E7DA;box-shadow:0 4px 10px rgba(12,122,79,.06)}
.step-item:nth-child(2) .step-num{background:var(--lime);color:var(--ink);border-color:transparent}
.step-copy{flex:1}
.step-copy h3{color:var(--ink);font-size:19px;font-weight:800;margin-bottom:6px;line-height:1.5}
.step-copy p{color:var(--text);font-size:15px;line-height:1.8}
.login-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.login-visual img{width:100%;height:480px;object-fit:cover}
.login-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(16,27,21,.85) 100%)}
.login-tag{position:absolute;left:24px;right:24px;bottom:24px;z-index:2}
.login-tag i{font-size:24px;color:var(--lime)}
.login-tag strong{display:block;color:#fff;font-size:20px;margin:6px 0 2px}
.login-tag span{color:rgba(255,255,255,.72);font-size:14px}
/* ========== 数据横条 ========== */
.metrics-band{background:var(--brand-soft);border-block:1px solid #DDEBDC}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric-cell{padding:52px 24px;text-align:center;border-right:1px solid #D1E5D8}
.metric-cell:last-child{border-right:0}
.metric-cell strong{font-size:36px;font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums;display:flex;align-items:baseline;justify-content:center;gap:4px}
.metric-cell strong em{font-style:normal;font-size:18px;color:var(--brand)}
.metric-cell span{font-size:14px;color:var(--muted);display:block;margin-top:8px}
/* ========== 提示条 ========== */
.safety-note{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid #D6E7DD;border-left:5px solid var(--brand);border-radius:20px;padding:28px 34px;box-shadow:var(--shadow-sm);margin-bottom:44px}
.safety-note i{width:48px;height:48px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 48px}
.safety-note strong{color:var(--ink);font-size:17px;display:block;margin-bottom:4px}
.safety-note p{color:var(--text);font-size:14px;line-height:1.8}
/* ========== FAQ ========== */
.faq-section{background:#F4F8F6;padding-bottom:100px}
.faq-wrap{max-width:860px;margin:36px auto 0}
.faq-item{background:#fff;border:1px solid #DDE9E2;border-radius:18px;margin-bottom:14px;overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.faq-item:hover{border-color:#B9D6C6}
.faq-item.is-open{border-color:var(--brand);box-shadow:var(--shadow-md)}
.faq-question{width:100%;display:flex;align-items:flex-start;gap:14px;background:none;border:0;padding:22px 24px;color:var(--ink);font-size:16px;font-weight:800;line-height:1.6;text-align:left}
.faq-dot{width:10px;height:10px;border-radius:50%;background:#BFD9CA;flex:0 0 10px;margin-top:8px;transition:background .2s var(--ease)}
.faq-item.is-open .faq-dot{background:var(--lime);box-shadow:0 0 0 5px rgba(215,246,67,.25)}
.faq-q-text{flex:1}
.faq-icon{margin-left:auto;color:var(--brand);font-size:16px;margin-top:5px;transition:transform .3s var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(135deg);color:var(--brand-dark)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-answer-inner{padding:0 24px 22px 48px;color:var(--text);font-size:15px;line-height:1.85;border-top:1px dashed #E4ECE6;padding-top:16px}
.faq-answer-inner p{margin:0}
/* ========== 收藏 CTA ========== */
.save-section{background:var(--brand-soft);padding:90px 0}
.save-card{position:relative;background:linear-gradient(135deg,#E7F3EB 0%,#F7FCF8 100%);border:1px solid #C5E2D0;border-radius:30px;padding:48px;display:flex;flex-wrap:wrap;align-items:center;gap:32px;overflow:hidden;box-shadow:var(--shadow-sm)}
.save-card::before{content:"";position:absolute;width:220px;height:220px;right:-60px;top:-60px;border:3px solid var(--lime);border-radius:50%;opacity:.7;pointer-events:none}
.save-card::after{content:"";position:absolute;width:90px;height:90px;right:30px;bottom:-40px;border-radius:20px;background:var(--lime);opacity:.18;transform:rotate(18deg);pointer-events:none}
.save-symbol{width:82px;height:82px;border-radius:26px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:34px;flex:0 0 82px;box-shadow:0 14px 30px rgba(12,122,79,.24)}
.save-copy{flex:1;min-width:260px;position:relative;z-index:1}
.save-copy h2{color:var(--ink);font-size:28px;font-weight:800;line-height:1.4;margin-bottom:6px}
.save-copy p{color:var(--text);font-size:15px}
.save-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.share-group{display:flex;align-items:center;gap:8px;margin-top:8px}
.share-group span{font-size:14px;color:var(--muted);font-weight:700}
.share-btn{width:42px;height:42px;border-radius:50%;border:1px solid #CDE1D5;background:#fff;color:var(--brand-dark);display:inline-flex;align-items:center;justify-content:center;transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease)}
.share-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
/* ========== 页脚 ========== */
.site-footer{background:var(--dark);color:rgba(241,246,242,.68);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr .9fr .9fr;gap:60px;padding:64px 0 44px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-wordmark{color:#fff;font-size:19px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-wordmark::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(215,246,67,.14)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(241,246,242,.6);max-width:360px}
.footer-col h3{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;padding-bottom:10px;position:relative}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:99px;background:var(--brand)}
.footer-col a{display:block;color:rgba(241,246,242,.62);line-height:1.6;padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--lime);transform:translateX(4px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:20px 0 30px;color:rgba(241,246,242,.45);font-size:13px}
.backtop{position:fixed;right:22px;bottom:96px;width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.96);border:1px solid #DDE6DF;color:var(--brand);box-shadow:var(--shadow-md);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),opacity .2s;z-index:900;opacity:0;pointer-events:none;display:flex;align-items:center;justify-content:center}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{background:var(--brand);color:#fff;transform:translateY(-3px)}
/* ========== 响应式 ========== */
@media(max-width:1024px){
  .section{padding:76px 0}
  .hero{min-height:auto}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:110px 0 48px}
  .hero-side{max-width:380px}
  .hero-metrics{gap:16px;flex-wrap:wrap}
  .hero-metric{flex:1 1 150px;padding-right:18px;margin-right:18px}
  .toc-grid{grid-template-columns:repeat(3,1fr)}
  .channel-layout{grid-template-columns:1fr;gap:44px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric-cell{border-right:0;border-bottom:1px solid #D1E5D8;padding:40px 16px}
  .metric-cell:nth-child(odd){border-right:1px solid #D1E5D8}
  .metric-cell:nth-child(n+3){border-bottom:0}
  .login-layout{grid-template-columns:1fr;gap:44px}
  .login-visual img{height:360px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand p{max-width:100%}
  .save-card{padding:38px}
}
@media(max-width:768px){
  body{padding-top:16px;padding-bottom:118px}
  .site-nav-wrap{top:auto;bottom:14px;padding:0 12px}
  .site-nav{height:auto;padding:8px;border-radius:26px}
  .nav-logo,.nav-cta{display:none}
  .nav-links{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin:0}
  .nav-link{height:52px;padding:0 6px;border-radius:18px;font-size:13px;justify-content:center}
  .nav-link:hover{background:#F2F7F4}
  .nav-link.active{box-shadow:none}
  .container{padding-left:16px;padding-right:16px}
  .section{padding:60px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .section-title{font-size:25px}
  .eyebrow{font-size:12px}
  .hero-inner{padding:70px 0 34px}
  .hero-title{font-size:36px;line-height:1.18}
  .hero-subtitle{flex-wrap:wrap}
  .hero-metrics{border-top:0;padding-top:0;flex-direction:column;gap:14px}
  .hero-metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:14px;margin-bottom:0;padding-right:0;margin-right:0;border-right:0;padding-right:0}
  .hero-metric:last-child{border-bottom:0;padding-bottom:0}
  .btn-lg{width:100%;justify-content:center}
  .hero-actions{width:100%;flex-direction:column}
  .toc-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .toc-media{height:78px}
  .latest-list{margin-top:24px}
  .media-card{grid-template-columns:1fr}
  .media-thumb{min-height:190px}
  .media-thumb img{position:relative;height:190px}
  .media-body{padding:22px}
  .post-title{font-size:18px}
  .post-excerpt{font-size:14px}
  .channel-section .container{padding:68px 16px}
  .channel-layout{gap:28px}
  .channel-copy h2{font-size:28px}
  .channel-list a{gap:12px;padding:18px 4px}
  .channel-name{width:auto}
  .channel-desc{margin-right:8px;font-size:13px}
  .channel-arrow{display:none}
  .channel-name{font-size:16px}
  .channel-idx{width:36px;height:36px;flex-basis:36px}
  .step-item{gap:16px}
  .step-num{width:46px;height:46px;flex-basis:46px;font-size:16px;border-radius:14px}
  .login-visual img{height:300px}
  .metric-cell{padding:30px 10px}
  .metric-cell strong{font-size:28px;flex-direction:column;gap:0}
  .metric-cell strong em{font-size:14px}
  .safety-note{padding:22px;flex-wrap:wrap}
  .faq-question{padding:18px 18px;font-size:15px}
  .faq-answer-inner{padding:14px 18px 18px 42px;font-size:14px}
  .save-card{padding:28px 22px;gap:20px;flex-direction:column;align-items:flex-start}
  .save-symbol{width:64px;height:64px;border-radius:20px;font-size:27px;flex-basis:64px}
  .save-copy h2{font-size:24px}
  .save-actions{width:100%}
  .save-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .backtop{bottom:130px;right:16px;width:42px;height:42px}
}
@media(max-width:480px){
  .hero-title{font-size:31px}
  .toc-card .toc-body small{display:none}
  .toc-body{padding:12px 12px 13px}
  .toc-body strong{font-size:15px}
  .nav-link{font-size:12px;height:48px}
  .channel-copy h2{font-size:24px}
  .channel-idx{width:32px;height:32px;flex-basis:32px;font-size:11px}
  .channel-name{font-size:15px}
  .step-copy p{font-size:14px}
  .login-tag strong{font-size:17px}
  .faq-answer-inner{padding-left:34px}
}

/* roulang page: article */
:root {
    --green: #0C7A4F;
    --green-deep: #075A3B;
    --mint: #E8F3EC;
    --lime: #D7F643;
    --orange: #FF5A1F;
    --ink: #14231B;
    --body: #3D4C43;
    --muted: #738076;
    --line: #DDE6DF;
    --deep: #101B15;
    --deep-soft: #1A2A21;
    --paper: #F4F8F5;
    --white: #FFFFFF;
    --r-xl: 28px;
    --r-lg: 22px;
    --r-md: 16px;
    --r-sm: 12px;
    --shadow-sm: 0 2px 10px rgba(20, 35, 27, .05);
    --shadow-md: 0 14px 34px rgba(20, 35, 27, .08);
    --shadow-lg: 0 28px 70px rgba(20, 35, 27, .10);
    --ease: cubic-bezier(.22, 1, .36, 1);
  }

  * {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
  }
  body {
    margin: 0;
    font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15.5px;
    line-height: 1.8;
    color: var(--body);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    padding-top: 106px;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
    transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
  }
  button, input, textarea {
    font: inherit;
  }
  .container {
    width: min(1240px, 100% - 40px);
    margin-inline: auto;
  }

  /* ============ 导航 ============ */
  .site-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 90;
    width: min(1080px, 100% - 32px);
    height: 68px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0 14px 0 20px;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 999px;
    box-shadow: 0 8px 28px rgba(20, 55, 35, .08);
    transition: box-shadow .3s var(--ease), background .3s var(--ease);
  }
  .site-nav.scrolled {
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 16px 48px rgba(16, 27, 21, .12);
  }
  .nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }
  .logo-core {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 10px;
    background: var(--green);
    color: #fff;
    font-size: 21px;
    font-weight: 900;
    border-radius: 13px;
    letter-spacing: 0;
  }
  .logo-app {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 9px;
    background: var(--lime);
    color: var(--ink);
    font-size: 12px;
    font-weight: 800;
    border-radius: 999px;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
  }
  .nav-link {
    padding: 9px 17px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--body);
    white-space: nowrap;
  }
  .nav-link:hover {
    background: var(--mint);
    color: var(--green-deep);
  }
  .nav-link.active {
    background: var(--green);
    color: #fff;
    box-shadow: 0 8px 20px rgba(12, 122, 79, .26);
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s var(--ease);
  }
  .btn-primary {
    background: var(--green);
    color: #fff;
    box-shadow: 0 8px 20px rgba(12, 122, 79, .14);
  }
  .btn-primary:hover {
    background: var(--green-deep);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(12, 122, 79, .22);
  }
  .btn-outline {
    background: rgba(255, 255, 255, .92);
    color: var(--green-deep);
    border: 1.5px solid var(--green);
  }
  .btn-outline:hover {
    background: var(--mint);
    border-color: var(--green-deep);
    color: var(--green-deep);
  }
  .btn-light-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, .34);
  }
  .btn-light-outline:hover {
    background: rgba(255, 255, 255, .12);
    border-color: var(--lime);
    color: var(--lime);
  }
  .btn-sm {
    height: 42px;
    padding: 0 18px;
    font-size: 13.5px;
  }
  .btn-lg {
    height: 54px;
    padding: 0 26px;
    font-size: 15px;
  }
  .nav-cta {
    flex-shrink: 0;
    margin-left: 4px;
  }
  .nav-cta i {
    font-size: 14px;
  }

  /* ============ 文章 Hero ============ */
  .article-hero {
    position: relative;
    color: #fff;
    background:
      linear-gradient(105deg, rgba(7, 39, 25, .95) 12%, rgba(16, 27, 21, .78) 52%, rgba(12, 122, 79, .52) 100%),
      url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat,
      var(--deep);
    padding: 74px 0 88px;
    overflow: hidden;
  }
  .article-hero::after {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    right: -170px;
    bottom: -230px;
    border-radius: 50%;
    background: rgba(215, 246, 67, .10);
    pointer-events: none;
  }
  .article-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 72px;
    align-items: center;
  }
  .crumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
  }
  .crumb a:hover {
    color: var(--lime);
  }
  .crumb i {
    color: rgba(255, 255, 255, .46);
    font-style: normal;
  }
  .crumb .crumb-now {
    color: rgba(255, 255, 255, .9);
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .article-kicker {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
  }
  .badge-lime {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--lime);
    color: var(--ink);
    border-radius: 999px;
    padding: 5px 13px;
    font-size: 12.5px;
    font-weight: 800;
  }
  .article-title {
    margin: 16px 0 14px;
    font-size: clamp(32px, 4.2vw, 47px);
    line-height: 1.2;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0;
    text-wrap: balance;
  }
  .article-summary {
    max-width: 700px;
    margin: 4px 0 0;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(241, 246, 242, .84);
  }
  .article-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .12);
  }
  .meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .86);
  }
  .meta-chip i {
    color: var(--lime);
    width: 15px;
    text-align: center;
  }
  .hero-art-wrap {
    position: relative;
  }
  .hero-art-wrap::before {
    content: "";
    position: absolute;
    inset: 18px -18px -18px 18px;
    border-radius: 26px;
    background: rgba(215, 246, 67, .18);
    transform: rotate(3deg);
  }
  .hero-art-wrap img {
    position: relative;
    width: 100%;
    height: 366px;
    object-fit: cover;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, .2);
    box-shadow: 0 28px 60px rgba(6, 18, 11, .42);
  }
  .hero-art-chip {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    border-radius: 999px;
    background: rgba(16, 27, 21, .68);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
  }
  .pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 0 0 rgba(215, 246, 67, .7);
    animation: pulse 1.8s infinite;
  }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(215, 246, 67, .6); }
    70% { box-shadow: 0 0 0 8px rgba(215, 246, 67, 0); }
    100% { box-shadow: 0 0 0 0 rgba(215, 246, 67, 0); }
  }

  /* ============ 阅读正文 ============ */
  .article-stage {
    position: relative;
    z-index: 5;
    margin-top: -48px;
    padding-bottom: 66px;
  }
  .article-card {
    background: var(--white);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(20, 35, 27, .04);
    padding: 56px clamp(24px, 6vw, 74px) 48px;
  }
  .article-body {
    max-width: 780px;
    margin: 0 auto;
  }
  .article-body > *:first-child {
    margin-top: 0;
  }
  .article-body p {
    font-size: 16.5px;
    line-height: 2.05;
    color: var(--body);
    margin: 0 0 1.6em;
  }
  .article-body h2 {
    font-size: 28px;
    line-height: 1.32;
    font-weight: 850;
    color: var(--ink);
    margin: 2.1em 0 .8em;
    padding-left: 18px;
    border-left: 5px solid var(--green);
  }
  .article-body h3 {
    font-size: 22px;
    line-height: 1.4;
    font-weight: 800;
    color: var(--ink);
    margin: 1.8em 0 .6em;
  }
  .article-body h4 {
    font-size: 18px;
    font-weight: 800;
    color: var(--green-deep);
    margin: 1.5em 0 .4em;
  }
  .article-body ul,
  .article-body ol {
    margin: 0 0 1.7em;
    padding-left: 1.4em;
    color: var(--body);
  }
  .article-body li {
    margin: .5em 0;
    padding-left: .2em;
  }
  .article-body img {
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    margin: 1.8em auto;
  }
  .article-body blockquote {
    margin: 1.8em 0;
    padding: 20px 24px;
    border-radius: 18px;
    background: var(--mint);
    border-left: 4px solid var(--green);
    color: var(--green-deep);
    font-weight: 600;
    font-size: 15.5px;
  }
  .article-body blockquote p {
    color: var(--green-deep);
    margin: 0;
  }
  .article-body code {
    background: rgba(20, 35, 27, .06);
    color: var(--green-deep);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 14px;
  }
  .article-body pre {
    background: var(--deep);
    color: #E8F3EC;
    padding: 22px 24px;
    border-radius: 18px;
    overflow-x: auto;
    margin: 1.8em 0;
  }
  .article-body pre code {
    background: transparent;
    color: inherit;
    padding: 0;
  }
  .article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.8em 0;
    font-size: 14.5px;
    border-radius: 14px;
    overflow: hidden;
  }
  .article-body th {
    background: var(--mint);
    color: var(--ink);
    font-weight: 800;
    text-align: left;
    padding: 12px 16px;
  }
  .article-body td {
    border-bottom: 1px solid var(--line);
    padding: 12px 16px;
    color: var(--body);
  }

  .article-actions {
    max-width: 780px;
    margin: 40px auto 0;
    padding-top: 28px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
  }
  .action-btns {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 17px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--body);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s var(--ease);
  }
  .action-btn:hover {
    border-color: var(--green);
    background: var(--mint);
    color: var(--green-deep);
    transform: translateY(-1px);
  }
  .action-btn.is-saved {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
  }
  .social-mini {
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
  .social-ico {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--body);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    transition: all .2s var(--ease);
  }
  .social-ico:hover {
    background: var(--mint);
    border-color: var(--green);
    color: var(--green-deep);
    transform: translateY(-2px);
  }

  /* ============ 安全提示 ============ */
  .security-banner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 22px;
    align-items: center;
    background: var(--deep);
    border-radius: var(--r-xl);
    padding: 30px 36px;
    color: #fff;
    margin-bottom: 54px;
    border: 1px solid rgba(215, 246, 67, .18);
    position: relative;
    overflow: hidden;
  }
  .security-banner::after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    right: -88px;
    top: -90px;
    border-radius: 50%;
    background: rgba(215, 246, 67, .08);
  }
  .security-icon {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    background: rgba(215, 246, 67, .12);
    border: 1px solid rgba(215, 246, 67, .26);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--lime);
  }
  .security-copy h3 {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 850;
    color: #fff;
  }
  .security-copy p {
    margin: 0;
    font-size: 14px;
    color: rgba(241, 246, 242, .7);
    line-height: 1.7;
  }

  /* ============ 相关 / 空状态 ============ */
  .related-zone {
    padding: 14px 0 60px;
  }
  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
  }
  .section-head .eyebrow {
    font-size: 13px;
    font-weight: 800;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: .04em;
  }
  .section-title {
    font-size: 30px;
    font-weight: 900;
    color: var(--ink);
    margin: 6px 0 0;
    line-height: 1.25;
  }
  .empty-related {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #fff;
    border: 1px dashed var(--line);
    border-radius: 26px;
    padding: 58px 24px;
  }
  .empty-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--mint);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
  }
  .empty-related h3 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
  }
  .empty-related p {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
  }

  /* ============ FAQ ============ */
  .faq-zone {
    background: #fff;
    padding: 80px 0;
    border: solid transparent;
    border-block: 1px solid var(--line);
  }
  .faq-grid {
    max-width: 880px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
  }
  .faq-item {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    overflow: hidden;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  }
  .faq-item:hover {
    border-color: rgba(12, 122, 79, .35);
    box-shadow: var(--shadow-sm);
  }
  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 700;
    color: var(--ink);
    font-size: 16px;
    line-height: 1.6;
    user-select: none;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-num {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: 10px;
    background: var(--green);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .faq-plus {
    margin-left: auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--mint);
    color: var(--green);
    flex: 0 0 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: transform .3s var(--ease), background .2s var(--ease);
  }
  .faq-item[open] .faq-plus {
    transform: rotate(225deg);
    background: var(--green);
    color: #fff;
  }
  .faq-a {
    padding: 0 24px 22px 70px;
    color: var(--body);
    font-size: 15px;
    line-height: 1.85;
  }
  .faq-a p {
    margin: 0;
  }

  /* ============ 收藏 CTA ============ */
  .save-cta {
    padding: 84px 0 90px;
  }
  .cta-panel {
    position: relative;
    background:
      linear-gradient(120deg, rgba(255, 255, 255, .03), transparent 60%),
      var(--deep);
    border-radius: 32px;
    padding: 62px 60px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    gap: 40px;
    color: #fff;
    overflow: hidden;
  }
  .cta-panel::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(215, 246, 67, .2);
    border-radius: 24px;
    pointer-events: none;
  }
  .cta-panel::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: -112px;
    top: -150px;
    border-radius: 50%;
    background: rgba(215, 246, 67, .08);
  }
  .cta-panel h2 {
    margin: 0 0 12px;
    font-size: clamp(26px, 3.4vw, 38px);
    font-weight: 900;
    line-height: 1.25;
    color: #fff;
  }
  .cta-panel p {
    margin: 0 0 26px;
    color: rgba(241, 246, 242, .72);
    max-width: 560px;
    line-height: 1.9;
  }
  .cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
    z-index: 2;
  }
  .cta-mini-links {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .cta-mini-links h4 {
    margin: 0 0 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
    font-weight: 600;
  }
  .cta-mini-links a {
    color: #E8F3EC;
    font-size: 15px;
    font-weight: 600;
    padding: 5px 0;
    position: relative;
  }
  .cta-mini-links a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--lime);
    transition: width .25s var(--ease);
  }
  .cta-mini-links a:hover::before {
    width: 100%;
  }

  /* ============ 页脚 ============ */
  .site-footer {
    background: var(--deep);
    color: rgba(241, 246, 242, .66);
    padding: 64px 0 30px;
    font-size: 14px;
  }
  .site-footer .container {
    width: min(1240px, 100% - 48px);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr .8fr .8fr;
    gap: 56px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }
  .footer-wordmark {
    font-size: 19px;
    font-weight: 800;
    color: #F1F6F2;
    margin-bottom: 14px;
  }
  .footer-brand p {
    max-width: 380px;
    color: rgba(241, 246, 242, .56);
    line-height: 1.9;
    font-size: 13.5px;
    margin: 0;
  }
  .footer-col h3 {
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    margin: 0 0 18px;
  }
  .footer-col a {
    display: block;
    color: rgba(241, 246, 242, .64);
    padding: 5px 0;
    font-size: 13.5px;
    transition: color .2s var(--ease);
  }
  .footer-col a:hover {
    color: var(--lime);
  }
  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 26px;
    font-size: 12.5px;
    color: rgba(241, 246, 242, .42);
  }

  /* ============ 内容未找到 ============ */
  .not-found-zone {
    min-height: 62vh;
    display: flex;
    align-items: center;
  }
  .not-found-card {
    width: min(620px, 100%);
    margin: 0 auto;
    background: #fff;
    border-radius: 30px;
    padding: 64px 36px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(20, 35, 27, .04);
  }
  .not-found-icon {
    width: 82px;
    height: 82px;
    margin: 0 auto 22px;
    background: var(--mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    font-size: 34px;
  }
  .not-found-card h1 {
    margin: 0 0 12px;
    font-size: 30px;
    font-weight: 900;
    color: var(--ink);
  }
  .not-found-card p {
    color: var(--muted);
    line-height: 1.9;
    margin: 0 0 30px;
  }

  /* ============ Toast ============ */
  .toast-msg {
    position: fixed;
    left: 50%;
    bottom: 98px;
    transform: translate(-50%, 20px);
    z-index: 100;
    background: var(--deep);
    color: #E8F3EC;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 18px 50px rgba(16, 27, 21, .28);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }
  .toast-msg.show {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  /* ============ 响应式 ============ */
  @media (max-width: 1024px) {
    .article-hero-grid {
      grid-template-columns: minmax(0, 1fr) 260px;
      gap: 44px;
    }
    .hero-art-wrap img {
      height: 300px;
    }
    .security-banner {
      grid-template-columns: auto 1fr;
    }
    .security-banner .btn {
      grid-column: 2;
      justify-self: start;
    }
  }

  @media (max-width: 820px) {
    .container {
      width: min(100% - 30px, 1240px);
    }
    .article-title {
      font-size: 33px;
    }
    .article-hero {
      padding: 54px 0 76px;
    }
    .article-hero-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .hero-art-wrap {
      display: none;
    }
    .article-card {
      padding: 40px 22px 30px;
      border-radius: 24px;
    }
    .article-stage {
      margin-top: -34px;
    }
    .cta-panel {
      grid-template-columns: 1fr;
      padding: 48px 28px;
    }
    .security-banner {
      padding: 26px 24px;
    }
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 34px;
    }
    .footer-brand {
      grid-column: 1 / -1;
    }
    .faq-a {
      padding-left: 24px;
    }
  }

  @media (max-width: 620px) {
    body {
      padding-top: 18px;
      padding-bottom: 92px;
    }
    .site-nav {
      top: auto;
      bottom: calc(14px + env(safe-area-inset-bottom, 0px));
      left: 12px;
      right: 12px;
      width: auto;
      transform: none;
      gap: 2px;
      height: 64px;
      border-radius: 22px;
      padding: 6px;
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 16px 48px rgba(16, 27, 21, .18);
      justify-content: space-between;
    }
    .nav-logo {
      display: none;
    }
    .nav-links {
      justify-content: space-between;
      gap: 2px;
      width: 100%;
    }
    .nav-link {
      flex: 1;
      text-align: center;
      padding: 9px 4px;
      font-size: 12px;
      border-radius: 16px;
      line-height: 1.4;
    }
    .nav-cta {
      display: none;
    }
    .article-hero {
      padding-top: 32px;
      border-radius: 0;
    }
    .crumb {
      font-size: 12.5px;
    }
    .crumb .crumb-now {
      max-width: 180px;
    }
    .badge-lime {
      font-size: 11.5px;
      padding: 4px 11px;
    }
    .article-title {
      font-size: 28px;
      margin-top: 10px;
    }
    .article-summary {
      font-size: 14px;
    }
    .article-hero-meta {
      gap: 10px 16px;
      margin-top: 18px;
      padding-top: 14px;
    }
    .meta-chip {
      font-size: 12.5px;
    }
    .article-body p {
      font-size: 16px;
      line-height: 1.95;
    }
    .article-body h2 {
      font-size: 23px;
    }
    .article-body h3 {
      font-size: 19px;
    }
    .article-actions {
      align-items: flex-start;
      flex-direction: column;
    }
    .section-title {
      font-size: 24px;
    }
    .security-banner {
      grid-template-columns: 1fr;
      padding: 24px 20px;
      margin-bottom: 34px;
    }
    .security-copy h3 {
      font-size: 18px;
    }
    .security-copy p {
      font-size: 13px;
    }
    .faq-item summary {
      align-items: flex-start;
      padding: 18px 17px;
      font-size: 15px;
    }
    .faq-num {
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
    }
    .faq-a {
      padding: 0 16px 18px 17px;
      font-size: 14px;
    }
    .faq-zone {
      padding: 62px 0;
    }
    .save-cta {
      padding: 56px 0 64px;
    }
    .cta-panel {
      padding: 40px 22px;
      border-radius: 26px;
    }
    .cta-panel h2 {
      font-size: 25px;
    }
    .cta-btns .btn-lg {
      width: 100%;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .site-footer {
      padding-bottom: 26px;
    }
    .footer-bottom {
      align-items: flex-start;
      flex-direction: column;
    }
    .not-found-card {
      border-radius: 22px;
      padding: 48px 20px;
    }
  }

/* roulang page: category1 */
:root {
      --brand: #0C7A4F;
      --brand-dark: #075A3B;
      --brand-soft: #E8F3EC;
      --volt: #D7F643;
      --orange: #FF5A1F;
      --ink: #14231B;
      --body: #3D4C43;
      --muted: #738076;
      --line: #DDE6DF;
      --panel: #101B15;
      --panel-text: #F1F6F2;
      --radius-xl: 24px;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-soft: 0 2px 8px rgba(20, 35, 27, .06);
      --shadow-lift: 0 14px 36px rgba(20, 35, 27, .13);
      --ease: cubic-bezier(.22, 1, .36, 1);
    }

    * {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      margin: 0;
      background: #F5F9F6;
      color: var(--body);
      font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4, h5 {
      color: var(--ink);
      font-weight: 800;
      line-height: 1.24;
    }
    p {
      margin: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    img {
      max-width: 100%;
      display: block;
    }
    button, input {
      font-family: inherit;
    }
    .container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .sec-flow {
      padding: 92px 0;
    }
    .sec-eyebrow {
      color: var(--brand);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .2em;
      text-transform: uppercase;
      margin-bottom: 10px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .sec-eyebrow::before {
      content: "";
      width: 22px;
      height: 3px;
      background: var(--volt);
      border-radius: 99px;
    }
    .sec-heading h2 {
      font-size: clamp(28px, 4vw, 40px);
      margin: 0 0 14px;
    }
    .sec-heading p {
      color: var(--muted);
      font-size: 16px;
      max-width: 720px;
    }

    @media (max-width: 768px) {
      .sec-flow {
        padding: 64px 0;
      }
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
      .sec-heading h2 {
        font-size: 28px;
      }
    }

    /* ===== Navigation ===== */
    .site-nav {
      position: fixed;
      z-index: 1000;
      top: 16px;
      left: 50%;
      width: min(1120px, calc(100% - 32px));
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(12, 122, 79, .1);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-radius: 999px;
      padding: 10px 14px;
      transition: box-shadow .3s var(--ease), background .3s;
    }
    .site-nav.scrolled {
      box-shadow: 0 12px 30px rgba(20, 35, 27, .13);
      background: rgba(255, 255, 255, .95);
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 0 0 auto;
      padding-left: 6px;
    }
    .logo-core {
      color: var(--ink);
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.5px;
      line-height: 1;
    }
    .logo-app {
      display: inline-flex;
      align-items: center;
      background: var(--brand);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      padding: 5px 9px;
      border-radius: 9px;
      line-height: 1;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      flex: 1;
      justify-content: center;
    }
    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--muted);
      border-radius: 999px;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 600;
      white-space: nowrap;
      transition: all .22s var(--ease);
    }
    .nav-link i {
      font-size: 14px;
      opacity: .8;
    }
    .nav-link:hover {
      color: var(--ink);
      background: var(--brand-soft);
    }
    .nav-link.active {
      background: var(--brand);
      color: #fff !important;
      box-shadow: 0 6px 16px rgba(12, 122, 79, .26);
    }
    .nav-cta {
      flex: 0 0 auto;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 0;
      border-radius: 14px;
      height: 50px;
      padding: 0 26px;
      font-size: 15px;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
      cursor: pointer;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s, border-color .22s;
    }
    .btn-sm {
      height: 42px;
      padding: 0 20px;
      border-radius: 999px;
      font-size: 14px;
    }
    .btn-primary {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 8px 20px rgba(12, 122, 79, .24);
    }
    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 13px 28px rgba(12, 122, 79, .28);
    }
    .btn-white {
      background: #fff;
      color: var(--ink);
      box-shadow: 0 8px 22px rgba(16, 27, 21, .12);
    }
    .btn-white:hover {
      background: #f0f5f1;
      transform: translateY(-2px);
      box-shadow: 0 14px 26px rgba(16, 27, 21, .16);
    }
    .btn-outline-light {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255, 255, 255, .66);
      box-shadow: none;
    }
    .btn-outline-light:hover {
      background: rgba(255, 255, 255, .12);
      border-color: #fff;
      transform: translateY(-2px);
    }

    @media (max-width: 1040px) {
      body {
        padding-bottom: 86px;
      }
      .site-nav {
        top: auto;
        bottom: 14px;
        left: 12px;
        right: 12px;
        width: auto;
        transform: none;
        padding: 8px 10px;
        gap: 10px;
        border-radius: 30px;
        box-shadow: 0 12px 34px rgba(20, 35, 27, .18);
      }
      .site-nav.scrolled {
        box-shadow: 0 12px 34px rgba(20, 35, 27, .2);
      }
      .nav-logo {
        display: none;
      }
      .nav-links {
        gap: 2px;
        flex: 1;
      }
      .nav-link {
        flex: 1;
        justify-content: center;
        padding: 10px 5px;
        font-size: 13px;
        color: var(--muted);
        border-radius: 20px;
      }
      .nav-link i {
        font-size: 16px;
      }
      .nav-cta {
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 50%;
        font-size: 0;
        justify-content: center;
        box-shadow: 0 6px 14px rgba(12, 122, 79, .32);
      }
      .nav-cta i {
        font-size: 16px;
        margin: 0;
      }
    }
    @media (max-width: 640px) {
      .nav-link {
        font-size: 12px;
        padding: 9px 2px;
      }
      .nav-link i {
        display: none;
      }
      .nav-cta {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
      }
    }

    /* ===== Hero ===== */
    .hero-sec {
      position: relative;
      min-height: 800px;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 160px 0 130px;
      border-radius: 0;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      background-size: cover;
      background-position: center 20%;
    }
    .hero-bg::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(13, 24, 18, .9) 0%, rgba(13, 24, 18, .72) 42%, rgba(13, 24, 18, .24) 80%, rgba(13, 24, 18, .12) 100%);
    }
    .hero-wrap {
      position: relative;
      z-index: 2;
    }
    .hero-inner {
      color: #fff;
    }
    .hero-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(215, 246, 67, .14);
      color: var(--volt);
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 20px;
      border: 1px solid rgba(215, 246, 67, .34);
    }
    .hero-title {
      color: #fff;
      font-size: clamp(44px, 6vw, 68px);
      font-weight: 900;
      line-height: 1.08;
      letter-spacing: -2px;
      margin: 6px 0 18px;
    }
    .hero-title em {
      font-style: normal;
      color: var(--volt);
    }
    .hero-sub {
      color: rgba(241, 246, 242, .82);
      font-size: 18px;
      line-height: 1.9;
      max-width: 650px;
      margin: 0 0 34px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }
    .hero-note {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 22px;
      color: rgba(241, 246, 242, .62);
      font-size: 13px;
      flex-wrap: wrap;
    }
    .hero-stat-strip {
      display: flex;
      align-items: center;
      gap: 28px;
      margin-top: 54px;
      padding-top: 24px;
      border-top: 1px solid rgba(241, 246, 242, .14);
      flex-wrap: wrap;
    }
    .hero-stat {
      display: flex;
      flex-direction: column;
      color: #fff;
    }
    .hero-stat b {
      font-size: 28px;
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
      font-family: inherit;
    }
    .hero-stat span {
      font-size: 13px;
      color: rgba(241, 246, 242, .62);
    }
    .hero-right-col {
      position: relative;
    }
    .hero-login-card {
      background: rgba(255, 255, 255, .96);
      backdrop-filter: blur(16px);
      border-radius: 28px;
      padding: 26px;
      color: var(--body);
      box-shadow: 0 28px 60px rgba(5, 12, 9, .3);
      max-width: 410px;
      margin-left: auto;
    }
    .hero-card-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .badge-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 800;
      padding: 5px 12px;
      border-radius: 999px;
    }
    .badge-live i {
      font-size: 11px;
      color: var(--brand);
    }
    .qr-area {
      display: flex;
      justify-content: center;
      padding: 16px 0 8px;
    }
    .qr-box {
      width: 150px;
      height: 150px;
      border-radius: 22px;
      border: 2px dashed rgba(12, 122, 79, .3);
      background: #f6faf7;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qr-box i {
      font-size: 64px;
      color: rgba(12, 122, 79, .42);
    }
    .hero-card-list {
      margin: 12px 0 18px;
      padding: 0;
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .hero-card-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--ink);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.5;
    }
    .hero-card-list li i {
      color: var(--brand);
      margin-top: 3px;
    }
    .hero-card-btn {
      width: 100%;
    }

    @media (max-width: 1024px) {
      .hero-sec {
        padding: 120px 0 110px;
        min-height: auto;
      }
      .hero-login-card {
        margin: 30px auto 0;
        max-width: 420px;
      }
      .hero-stat-strip {
        margin-top: 30px;
      }
    }
    @media (max-width: 600px) {
      .hero-sec {
        padding: 100px 0 70px;
        text-align: center;
      }
      .hero-chip {
        justify-content: center;
      }
      .hero-sub {
        font-size: 16px;
      }
      .hero-actions {
        justify-content: center;
      }
      .hero-note {
        justify-content: center;
      }
      .hero-stat-strip {
        justify-content: center;
        gap: 18px;
      }
      .hero-title {
        font-size: 40px;
        letter-spacing: -1px;
      }
    }

    /* ===== Chapter Index ===== */
    .chapter-sec {
      background: #fff;
    }
    .chapter-inner {
      display: flex;
      flex-direction: column;
      gap: 32px;
    }
    .chapter-scroll {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 14px;
      overflow: visible;
    }
    .chapter-card {
      position: relative;
      background: #F4F9F6;
      border-radius: var(--radius-md);
      padding: 20px 16px 18px;
      border: 1px solid var(--line);
      transition: all .25s var(--ease);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .chapter-card::after {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
      background: var(--volt);
      transform: scaleY(0);
      transform-origin: bottom;
      transition: transform .3s var(--ease);
    }
    .chapter-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lift);
      border-color: transparent;
      background: #fff;
    }
    .chapter-card:hover::after {
      transform: scaleY(1);
    }
    .chapter-no {
      font-size: 34px;
      font-weight: 900;
      color: rgba(12, 122, 79, .16);
      line-height: 1;
      margin-bottom: 16px;
      font-variant-numeric: tabular-nums;
    }
    .chapter-card h3 {
      font-size: 17px;
      margin: 0 0 4px;
      color: var(--ink);
      font-weight: 800;
    }
    .chapter-card p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
    }
    .chapter-arrow {
      margin-top: 14px;
      font-size: 14px;
      color: var(--brand);
      transition: transform .25s;
    }
    .chapter-card:hover .chapter-arrow {
      transform: translateX(4px);
    }
    @media (max-width: 1024px) {
      .chapter-scroll {
        display: flex;
        gap: 12px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 10px;
        margin-right: -16px;
      }
      .chapter-card {
        min-width: 260px;
        scroll-snap-align: start;
      }
    }

    /* ===== Big service panel ===== */
    .dark-panel {
      background:
        radial-gradient(circle at 88% 12%, rgba(215, 246, 67, .1), transparent 24%),
        linear-gradient(145deg, #0F251A, #101B15 70%);
      border-radius: 28px;
      color: var(--panel-text);
      padding: 64px;
      overflow: hidden;
      position: relative;
    }
    .panel-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--volt);
      font-weight: 700;
      letter-spacing: .12em;
      font-size: 13px;
      border: 1px solid rgba(215, 246, 67, .4);
      background: rgba(215, 246, 67, .1);
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 20px;
    }
    .dark-panel h2 {
      color: #fff;
      font-size: clamp(26px, 4vw, 40px);
      margin: 0 0 16px;
    }
    .dark-panel .lead {
      color: rgba(241, 246, 242, .68);
      font-size: 16px;
    }
    .svc-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      border-top: 1px solid rgba(255, 255, 255, .1);
    }
    .svc-row {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      align-items: start;
      padding: 18px 4px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
      transition: background .25s ease, padding-left .25s ease;
      border-radius: 14px;
      cursor: default;
    }
    .svc-row:hover {
      background: rgba(255, 255, 255, .04);
      padding-left: 12px;
    }
    .svc-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(215, 246, 67, .12);
      color: var(--volt);
      font-size: 18px;
      border: 1px solid rgba(215, 246, 67, .2);
    }
    .svc-row h3 {
      color: #fff;
      font-size: 16px;
      margin: 0 0 5px;
      font-weight: 700;
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .svc-row p {
      margin: 0;
      color: rgba(241, 246, 242, .56);
      font-size: 14px;
      line-height: 1.6;
    }
    @media (max-width: 900px) {
      .dark-panel {
        padding: 36px 24px;
        border-radius: 22px;
      }
    }
    @media (max-width: 600px) {
      .dark-panel {
        padding: 30px 18px;
      }
      .svc-row {
        grid-template-columns: 38px 1fr;
        gap: 12px;
      }
      .svc-icon {
        width: 36px;
        height: 36px;
        font-size: 15px;
      }
    }

    /* ===== Fixture board ===== */
    .heading-line {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      align-items: end;
      margin-bottom: 28px;
      flex-wrap: wrap;
    }
    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 22px;
    }
    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
      padding: 7px 16px;
      border-radius: 999px;
      transition: all .2s var(--ease);
    }
    .filter-chip:hover {
      border-color: var(--brand);
      color: var(--brand);
      background: var(--brand-soft);
    }
    .filter-chip.on {
      background: var(--brand);
      border-color: var(--brand);
      color: #fff;
    }
    .fixture-board {
      background: #fff;
      border-radius: var(--radius-xl);
      padding: 8px 24px;
      border: 1px solid #edf3ee;
      box-shadow: var(--shadow-soft);
    }
    .fixture-row {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 24px;
      align-items: center;
      padding: 24px 4px;
      border-bottom: 1px solid #eef3ef;
      transition: padding .25s var(--ease), background .25s;
      border-radius: 16px;
    }
    .fixture-row:last-child {
      border-bottom: 0;
    }
    .fixture-row:hover {
      background: #fafdfaf8;
      padding-left: 12px;
      padding-right: 12px;
    }
    .fixture-date {
      width: 74px;
      height: 84px;
      background: var(--brand-soft);
      border-radius: 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--brand-dark);
      line-height: 1.2;
      flex: 0 0 auto;
    }
    .fixture-date b {
      font-size: 32px;
      font-weight: 900;
      letter-spacing: -1px;
    }
    .fixture-date span {
      font-size: 12px;
      font-weight: 700;
    }
    .fixture-main h3 {
      margin: 0 0 4px;
      font-size: 19px;
      font-weight: 800;
    }
    .fixture-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 6px 16px;
      color: var(--muted);
      font-size: 14px;
      margin-top: 6px;
    }
    .fixture-meta i {
      color: var(--brand);
      width: 14px;
      font-size: 13px;
      margin-right: 3px;
    }
    .fixture-tag {
      display: inline-flex;
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(255, 90, 31, .1);
      color: var(--orange);
      font-size: 12px;
      font-weight: 800;
      margin-left: 8px;
    }
    .fixture-status {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }
    .status-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 13px;
      font-weight: 700;
      color: var(--brand-dark);
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 4px rgba(12, 122, 79, .14);
      animation: pulse-dot 2s infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { box-shadow: 0 0 0 3px rgba(12, 122, 79, .14); }
      50% { box-shadow: 0 0 0 7px rgba(12, 122, 79, .04); }
    }
    @media (max-width: 860px) {
      .fixture-board {
        padding: 6px 14px;
      }
      .fixture-row {
        grid-template-columns: 70px 1fr;
        gap: 16px;
      }
      .fixture-date {
        width: 64px;
        height: 74px;
        border-radius: 12px;
      }
      .fixture-date b {
        font-size: 26px;
      }
      .fixture-status {
        grid-column: 2;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
      }
    }
    @media (max-width: 600px) {
      .fixture-main h3 {
        font-size: 17px;
      }
      .fixture-meta {
        flex-direction: column;
        gap: 2px;
      }
      .filter-chip {
        font-size: 13px;
        padding: 6px 12px;
      }
    }

    /* ===== Hot matches ===== */
    .hot-area {
      background: #fff;
    }
    .feature-card {
      position: relative;
      display: grid;
      grid-template-columns: 48% 52%;
      background: transparent;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      transition: box-shadow .35s var(--ease), transform .35s var(--ease);
      border: 1px solid #eef2ef;
    }
    .feature-card:hover {
      box-shadow: var(--shadow-lift);
      transform: translateY(-4px);
    }
    .feature-card .fc-img {
      height: 100%;
      min-height: 320px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .feature-card.reverse .fc-img {
      order: 2;
    }
    .feature-card.reverse {
      grid-template-columns: 52% 48%;
    }
    .feature-card.reverse .fc-body {
      order: 1;
    }
    .fc-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(16, 27, 21, .2), transparent 50%);
    }
    .fc-body {
      padding: 38px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
    }
    .fc-body h3 {
      margin: 10px 0 12px;
      font-size: clamp(22px, 2.6vw, 32px);
      line-height: 1.25;
    }
    .fc-body p {
      color: var(--muted);
      margin-top: 0;
      font-size: 15px;
      line-height: 1.85;
    }
    .fc-body .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 13px;
      font-weight: 800;
      padding: 6px 14px;
      border-radius: 999px;
    }
    @media (max-width: 920px) {
      .feature-card,
      .feature-card.reverse {
        grid-template-columns: 1fr;
      }
      .feature-card.reverse .fc-img {
        order: -1;
      }
      .feature-card.reverse .fc-body {
        order: 0;
      }
      .fc-img,
      .feature-card .fc-img {
        min-height: 230px;
        height: 240px;
      }
      .fc-body {
        padding: 28px 24px;
      }
    }

    /* ===== Process ===== */
    .process-panel {
      background:
        linear-gradient(145deg, rgba(12, 122, 79, .07), transparent),
        #fff;
      border-radius: 28px;
      padding: 54px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }
    .proc-step {
      position: relative;
      background: #fff;
      border-radius: 18px;
      padding: 28px 22px;
      border: 1px solid #e5eee8;
      transition: all .3s var(--ease);
      height: 100%;
    }
    .proc-step::before {
      content: "";
      position: absolute;
      left: 0;
      top: 30%;
      bottom: 30%;
      width: 5px;
      border-radius: 0 4px 4px 0;
      background: var(--volt);
      transition: transform .3s var(--ease);
      transform: scaleY(.4);
    }
    .proc-step:hover {
      box-shadow: var(--shadow-lift);
      transform: translateY(-4px);
      background: #fff;
    }
    .proc-step:hover::before {
      transform: scaleY(1);
    }
    .proc-num {
      display: inline-flex;
      font-size: 40px;
      font-weight: 900;
      color: rgba(12, 122, 79, .18);
      line-height: 1;
      margin-bottom: 18px;
      font-variant-numeric: tabular-nums;
    }
    .proc-step h3 {
      font-size: 18px;
      margin: 0 0 9px;
    }
    .proc-step p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 10px;
    }
    .proc-link {
      font-size: 14px;
      font-weight: 700;
      color: var(--brand);
    }
    .proc-link:hover {
      color: var(--brand-dark);
    }
    @media (max-width: 640px) {
      .process-panel {
        padding: 22px 16px;
        border-radius: 20px;
      }
    }

    /* ===== FAQ ===== */
    .faq-wrap {
      background: #eef5f0;
    }
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border-radius: 18px;
      margin-bottom: 14px;
      border: 1px solid #e7efea;
      overflow: hidden;
      transition: box-shadow .3s;
    }
    .faq-item.open {
      box-shadow: var(--shadow-lift);
    }
    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      background: none;
      border: 0;
      text-align: left;
      padding: 20px 22px;
      cursor: pointer;
      color: var(--ink);
      font-size: 16px;
      font-weight: 700;
      transition: color .3s;
    }
    .faq-question:hover {
      color: var(--brand);
    }
    .faq-icon {
      flex: 0 0 30px;
      width: 30px;
      height: 30px;
      margin-left: 14px;
      border-radius: 50%;
      background: var(--brand-soft);
      color: var(--brand);
      position: relative;
      transition: background .3s, color .3s, transform .3s;
    }
    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      translate: -50% -50%;
      width: 12px;
      height: 2px;
      background: currentColor;
      border-radius: 2px;
    }
    .faq-icon::after {
      transform: rotate(90deg);
      transition: transform .3s;
    }
    .faq-item.open .faq-icon {
      background: var(--brand);
      color: #fff;
    }
    .faq-item.open .faq-icon::after {
      transform: rotate(0deg);
    }
    .faq-answer {
      display: grid;
      grid-template-rows: 0fr;
      transition: grid-template-rows .4s var(--ease);
    }
    .faq-item.open .faq-answer {
      grid-template-rows: 1fr;
    }
    .faq-answer > div {
      overflow: hidden;
    }
    .faq-answer p {
      color: var(--muted);
      font-size: 15px;
      padding: 0 22px 22px;
      margin: 0;
    }

    /* ===== CTA section ===== */
    .cta-band {
      background:
        linear-gradient(135deg, rgba(0, 0, 0, .7), rgba(0, 0, 0, .18)),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      position: relative;
      border-radius: 28px;
      padding: 62px;
      color: #fff;
      overflow: hidden;
    }
    .cta-band::before {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      border: 34px solid rgba(215, 246, 67, .18);
    }
    .cta-band h2 {
      color: #fff;
      font-size: clamp(26px, 4vw, 40px);
      margin-top: 0;
      margin-bottom: 18px;
    }
    .cta-band p {
      color: rgba(255, 255, 255, .78);
      font-size: 16px;
    }
    .bookmark-shell {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn-volt {
      background: var(--volt);
      color: var(--ink);
    }
    .btn-volt:hover {
      background: #c5e933;
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(20, 35, 27, .18);
    }
    .btn-dark {
      background: rgba(16, 27, 21, .74);
      border: 1px solid rgba(255, 255, 255, .3);
      color: #fff;
    }
    .btn-dark:hover {
      background: #101b15;
      border-color: #fff;
      transform: translateY(-2px);
    }
    @media (max-width: 720px) {
      .cta-band {
        padding: 36px 22px;
        border-radius: 22px;
      }
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #101B15;
      color: rgba(241, 246, 242, .68);
      padding: 72px 0 34px;
      margin-top: 70px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }
    .footer-wordmark {
      color: #eff7f1;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .footer-brand p {
      color: rgba(241, 246, 242, .52);
      font-size: 14px;
      max-width: 400px;
      margin-top: 12px;
      line-height: 1.9;
    }
    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-col h3 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .footer-col a {
      font-size: 14px;
      color: rgba(241, 246, 242, .58);
      transition: color .22s, padding-left .22s;
    }
    .footer-col a:hover {
      color: var(--volt);
      padding-left: 4px;
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding-top: 22px;
      font-size: 13px;
      color: rgba(241, 246, 242, .4);
      flex-wrap: wrap;
    }
    @media (max-width: 880px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .footer-brand {
        grid-column: 1 / -1;
      }
    }
    @media (max-width: 480px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
      }
      .site-footer {
        padding-top: 46px;
      }
    }

/* roulang page: category2 */
:root {
  --c-green: #0C7A4F;
  --c-green-deep: #075A3B;
  --c-green-light: #E8F3EC;
  --c-lime: #D7F643;
  --c-orange: #FF5A1F;
  --c-ink: #14231B;
  --c-text: #3D4C43;
  --c-muted: #738076;
  --c-line: #DDE6DF;
  --c-dark: #101B15;
  --c-dark-text: #F1F6F2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 14px;
  --shadow-sm: 0 2px 8px rgba(20,35,27,0.06);
  --shadow-md: 0 8px 20px rgba(20,35,27,0.10);
  --shadow-lg: 0 14px 34px rgba(20,35,27,0.16);
  --ease: cubic-bezier(0.22,1,0.36,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #F7FAF8;
  color: var(--c-text);
  font-family: "HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
ul, ol, p, h1, h2, h3, h4 { margin: 0; padding: 0; list-style: none; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100000;
  padding: 10px 16px;
  background: var(--c-green-deep);
  color: #fff;
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: translateY(0); }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; scroll-margin-top: 110px; }
.section-soft { background: var(--c-green-light); }
.section-dark { background: var(--c-dark); color: var(--c-dark-text); }
.section-head { margin-bottom: 42px; }
.section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  margin-top: 10px;
}
.section-head p {
  margin-top: 14px;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.9;
}
.section-dark .section-head h2,
.section-dark .section-kicker { color: #fff; }
.section-dark .section-head p { color: rgba(241,246,242,0.78); }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 14px;
  color: var(--c-green);
}
.section-kicker::before {
  content: "";
  width: 36px;
  height: 4px;
  border-radius: 4px;
  background: var(--c-lime);
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--c-green);
  transition: color 0.2s var(--ease);
}
.link-more:hover { color: var(--c-green-deep); }
.venue-grid-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 36px;
}
@media (min-width: 768px) { .venue-grid-head { flex-direction: row; align-items: flex-end; } }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn:focus-visible {
  outline: 3px solid rgba(12,122,79,0.24);
  outline-offset: 3px;
}
.btn-primary { background: var(--c-green); color: #fff; box-shadow: 0 8px 18px rgba(12,122,79,0.18); }
.btn-primary:hover { background: var(--c-green-deep); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-glass { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.42); backdrop-filter: blur(6px); }
.btn-glass:hover { background: rgba(255,255,255,0.2); color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--c-green); border-color: var(--c-green); }
.btn-outline:hover { background: var(--c-green-light); }
.btn-outline-light { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.36); }
.btn-outline-light:hover { background: rgba(215,246,67,0.16); border-color: var(--c-lime); color: #fff; }
.btn-light { background: #fff; color: var(--c-green-deep); box-shadow: var(--shadow-sm); }
.btn-light:hover { background: var(--c-green-light); color: var(--c-green-deep); transform: translateY(-2px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.save-btn.saved { background: var(--c-orange); color: #fff; border-color: transparent; }
.copy-btn.copied { background: var(--c-green-deep); color: #fff; border-color: transparent; }

/* ========== 导航 ========== */
.site-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  width: min(1100px, calc(100% - 28px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(221,230,223,0.86);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.site-nav.scrolled { box-shadow: var(--shadow-lg); background: rgba(255,255,255,0.96); }
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.logo-core {
  color: var(--c-green);
  font-weight: 900;
  font-size: 22px;
  line-height: 1;
}
.logo-app {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 8px;
  border-radius: 8px;
  background: var(--c-green);
  color: #fff;
  letter-spacing: 0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--c-muted);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: all 0.2s var(--ease);
}
.nav-link:hover { color: var(--c-green); background: var(--c-green-light); }
.nav-link.active { background: var(--c-green); color: #fff; }
.nav-link.active:hover { color: #fff; }
.nav-cta { flex-shrink: 0; }
body { padding-bottom: 0; }

/* ========== Hero 场馆预约封面 ========== */
.hero-reserve {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  padding: 150px 0 70px;
  isolation: isolate;
  background:
    linear-gradient(108deg, rgba(6,50,33,0.97) 0%, rgba(10,84,55,0.88) 44%, rgba(7,60,38,0.72) 100%),
    url('/assets/images/backpic/back-2.png') center / cover no-repeat, var(--c-green-deep);
}
.hero-reserve::after {
  content: "";
  pointer-events: none;
  position: absolute;
  width: 360px;
  height: 360px;
  right: -120px;
  bottom: -120px;
  border-radius: 50%;
  border: 2px solid rgba(215,246,67,0.22);
  z-index: -1;
}
.hero-reserve .container { max-width: 1280px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 48px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(215,246,67,0.16);
  border: 1px solid rgba(215,246,67,0.34);
  color: #e9f9ba;
  padding: 7px 15px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 22px;
}
.hero-kicker i { color: var(--c-lime); }
.hero-title {
  font-size: clamp(42px, 6vw, 84px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
}
.hero-lead {
  max-width: 620px;
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(241,246,242,0.88);
}
.hero-lead strong { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 24px;
  font-size: 14px;
  color: rgba(241,246,242,0.74);
}
.hero-notes i { color: var(--c-lime); margin-right: 4px; }
.hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(4,24,16,0.22);
}
.hero-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.hero-card-label {
  color: rgba(241,246,242,0.7);
  font-size: 13px;
}
.hero-card-tag {
  background: rgba(215,246,67,0.2);
  color: var(--c-lime);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}
.hero-card-title {
  font-size: 23px;
  font-weight: 800;
  color: #fff;
  margin: 14px 0 6px;
  line-height: 1.3;
}
.hero-card p {
  font-size: 14px;
  color: rgba(241,246,242,0.78);
}
.seat-line {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: grid;
  gap: 13px;
}
.seat-line-item { display: grid; gap: 5px; font-size: 13px; }
.seat-line-item span { color: rgba(241,246,242,0.68); }
.seat-track { height: 8px; background: rgba(255,255,255,0.14); border-radius: 999px; overflow: hidden; }
.seat-track em { display: block; height: 100%; border-radius: 999px; background: var(--c-lime); }
.seat-track.orange em { background: var(--c-orange); }
.hero-stats {
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.16);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.hero-stat { display: flex; align-items: baseline; gap: 10px; }
.hero-stat strong { font-size: 28px; font-weight: 900; color: var(--c-lime); }
.hero-stat span { font-size: 14px; color: rgba(241,246,242,0.76); }

/* ========== 查询面板 ========== */
.finder-panel {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-line);
  padding: 28px;
  transition: box-shadow 0.3s var(--ease);
}
.finder-panel:hover { box-shadow: var(--shadow-lg); }
.finder-form .field-label {
  font-size: 13px;
  color: var(--c-muted);
  font-weight: 700;
  margin-bottom: 6px;
}
.input-control {
  width: 100%;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 12px 15px;
  font-size: 15px;
  color: var(--c-ink);
  transition: border 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.input-control:focus {
  outline: none;
  border-color: var(--c-green);
  box-shadow: 0 0 0 4px rgba(12,122,79,0.12);
}
.finder-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 15px;
  align-items: end;
  margin-top: 16px;
}
.finder-tip {
  background: var(--c-green-light);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.finder-tip i {
  color: var(--c-green);
  font-size: 28px;
  margin-bottom: 14px;
}
.finder-tip h3 { color: var(--c-ink); font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.finder-tip p { font-size: 14px; color: var(--c-text); margin-bottom: 18px; }

/* ========== 场馆卡片 ========== */
.venue-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 24px; }
.venue-card {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.venue-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.venue-card.col-7 { grid-column: span 7; }
.venue-card.col-5 { grid-column: span 5; }
.venue-card-visual {
  position: relative;
  height: 250px;
  overflow: hidden;
  background: var(--c-green-light);
}
.venue-card.col-7 .venue-card-visual { height: 286px; }
.venue-card-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.venue-card:hover .venue-card-visual img { transform: scale(1.045); }
.venue-card-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 55px;
  background: linear-gradient(180deg, transparent, rgba(15,28,21,0.22));
  pointer-events: none;
}
.venue-status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  background: rgba(255,255,255,0.92);
  color: var(--c-green-deep);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}
.venue-status::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--c-green);
  border-radius: 50%;
}
.venue-status.hot::before { background: var(--c-orange); }
.venue-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.venue-card-body h3 { font-size: 21px; font-weight: 800; color: var(--c-ink); }
.venue-card-body p {
  font-size: 14px;
  color: var(--c-muted);
  margin-top: 8px;
  line-height: 1.75;
}
.venue-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  line-height: 1;
  color: var(--c-green-deep);
  background: var(--c-green-light);
  border-radius: 999px;
  padding: 6px 11px;
}
.venue-time {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  color: var(--c-muted);
}
.venue-time i { width: 18px; color: var(--c-green); }
.venue-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
}
.venue-action .price {
  font-size: 14px;
  color: var(--c-muted);
}
.venue-action .price strong { color: var(--c-ink); font-size: 22px; font-weight: 900; margin-right: 3px; }

/* ========== 预约流程 ========== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.flow-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 30px 24px 26px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.flow-step::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 4px;
  height: 46px;
  background: var(--c-lime);
}
.flow-step:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.flow-step .step-no {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: rgba(12,122,79,0.16);
  letter-spacing: -0.04em;
  display: inline-block;
}
.flow-step h3 { color: var(--c-ink); font-size: 18px; font-weight: 800; margin-top: 16px; }
.flow-step p { margin-top: 9px; font-size: 14px; color: var(--c-muted); }

/* ========== 深色规则区 ========== */
.handbook-panel {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #0d1e16, #101b15 60%, #14231B);
  border: 1px solid rgba(215,246,67,0.18);
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.handbook-panel::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px solid rgba(215,246,67,0.16);
}
.handbook-layout { display: grid; grid-template-columns: 117px 1fr; gap: 28px; align-items: flex-start; }
.handbook-index {
  font-size: 84px;
  font-weight: 900;
  color: var(--c-lime);
  line-height: 1;
  letter-spacing: -0.05em;
}
.handbook-content h2 { color: #fff; font-size: 30px; font-weight: 900; }
.handbook-lead { color: rgba(241,246,242,0.72); max-width: 660px; margin-top: 8px; font-size: 15px; line-height: 1.9; }
.rule-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.rule-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: background 0.2s var(--ease), border 0.2s var(--ease);
}
.rule-card:hover { background: rgba(255,255,255,0.11); border-color: rgba(215,246,67,0.42); }
.rule-card i { color: var(--c-lime); font-size: 20px; }
.rule-card strong { display: block; color: #fff; font-size: 16px; margin: 12px 0 5px; }
.rule-card span { color: rgba(241,246,242,0.7); font-size: 14px; line-height: 1.7; }

/* ========== FAQ ========== */
.faq-box { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-line); background: #fff; }
.faq-item { border-bottom: 1px solid var(--c-line); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 26px;
  transition: background 0.2s var(--ease);
}
.faq-item summary:hover { background: #F3F9F5; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-dot {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--c-green-light);
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  transition: all 0.25s var(--ease);
}
.faq-item[open] .faq-dot { background: var(--c-green); color: #fff; }
.faq-icon { margin-left: auto; font-size: 22px; color: var(--c-green); }
.faq-item[open] .faq-icon { transform: rotate(135deg); }
.faq-item h3 { color: var(--c-ink); font-size: 17px; font-weight: 800; }
.faq-body { padding: 0 26px 22px 70px; }
.faq-body p { color: var(--c-text); font-size: 15px; max-width: 820px; }

/* ========== CTA ========== */
.favorite-cta {
  background: linear-gradient(120deg, var(--c-green-light), #D8F0E0);
  border: 1px solid rgba(215,246,67,0.72);
  border-radius: var(--radius-lg);
  padding: 54px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  position: relative;
  overflow: hidden;
}
.favorite-cta::before {
  content: "";
  position: absolute;
  left: -46px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid rgba(12,122,79,0.12);
}
.favorite-copy { position: relative; z-index: 1; }
.favorite-copy h2 { font-size: 30px; font-weight: 900; color: var(--c-ink); }
.favorite-copy p { max-width: 620px; margin-top: 10px; font-size: 15px; color: var(--c-text); }
.favorite-actions { display: flex; flex-wrap: wrap; gap: 12px; flex-shrink: 0; z-index: 2; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--c-dark);
  color: rgba(241,246,242,0.66);
  font-size: 14px;
}
.site-footer .container { padding-top: 58px; padding-bottom: 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { max-width: 420px; font-size: 14px; margin-top: 13px; color: rgba(241,246,242,0.56); }
.footer-wordmark {
  font-size: 19px;
  font-weight: 800;
  color: #bed9cd;
  letter-spacing: 0.01em;
}
.footer-col h3 { color: #fff; font-size: 15px; font-weight: 800; margin-bottom: 18px; }
.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  color: rgba(241,246,242,0.66);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}
.footer-col a:hover { color: var(--c-lime); transform: translateX(2px); }
.footer-col a::before { content: ""; width: 5px; height: 5px; background: var(--c-green); border-radius: 50%; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 22px;
  font-size: 13px;
  color: rgba(241,246,242,0.46);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-card { max-width: 650px; }
  .finder-panel { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .rule-grid { grid-template-columns: repeat(3, 1fr); }
  .venue-card.col-7,
  .venue-card.col-5 { grid-column: span 12; }
  .venue-card.col-7 .venue-card-visual { height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .section { padding: 68px 0; }
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-reserve { padding: 118px 0 42px; min-height: auto; }
  .hero-title { font-size: 40px; line-height: 1.15; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 38px; }
  .finder-panel { padding: 20px; }
  .finder-row { grid-template-columns: 1fr; align-items: stretch; }
  .favorite-cta { flex-direction: column; align-items: flex-start; padding: 36px 24px; }
  .flow-grid { grid-template-columns: 1fr; }
  .rule-grid { grid-template-columns: 1fr; }
  .handbook-panel { padding: 30px 22px; }
  .handbook-layout { grid-template-columns: 1fr; gap: 18px; }
  .handbook-index { font-size: 56px; }
  .faq-item h3 { font-size: 16px; }
  .faq-body { padding: 0 20px 20px 60px; }
  .faq-item summary { padding: 19px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .favorite-actions { width: 100%; }
  .favorite-actions .btn { flex: 1; }
  body { padding-bottom: 84px; }
  .site-nav {
    top: auto;
    bottom: 12px;
    left: 12px;
    right: 12px;
    transform: none;
    width: auto;
    padding: 8px;
    border-radius: 24px;
    background: rgba(255,255,255,0.95);
  }
  .nav-logo { display: none; }
  .nav-links { width: 100%; justify-content: space-between; }
  .nav-link { gap: 4px; padding: 8px 10px; font-size: 13px; flex: 1; justify-content: center; }
  .nav-cta { display: none; }
  .footer .container { padding-bottom: 100px; }
}
@media (max-width: 520px) {
  .section-head h2 { font-size: 25px; }
  .hero-card { padding: 20px; }
  .venue-card-visual { height: 200px; }
  .venue-card-body h3 { font-size: 19px; }
  .footer-bottom { flex-direction: column; }
}

/* roulang page: category3 */
:root {
    --green: #0C7A4F;
    --green-dark: #075A3B;
    --green-soft: #E8F3EC;
    --lime: #D7F643;
    --orange: #FF5A1F;
    --ink: #14231B;
    --text: #3D4C43;
    --muted: #738076;
    --line: #DDE6DF;
    --dark: #101B15;
    --white: #FFFFFF;
    --bg: #F5F8F5;
    --shadow-sm: 0 2px 8px rgba(20,35,27,0.06);
    --shadow-md: 0 12px 28px rgba(20,35,27,0.14);
    --radius: 16px;
    --radius-lg: 24px;
    --ease: cubic-bezier(.22,1,.36,1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.site-body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    padding: 104px 0 0;
}

body.site-body.no-scroll {
    overflow: hidden;
}

a {
    color: var(--green);
    text-decoration: none;
}

a:hover {
    color: var(--green-dark);
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    color: inherit;
}

img,
svg,
button,
a {
    transition: all .2s var(--ease);
}

.skip-link {
    position: fixed;
    left: -999px;
    top: 18px;
    z-index: 3000;
    background: var(--ink);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
}

.skip-link:focus {
    left: 18px;
}

.container {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
}

.section {
    padding: 88px 0;
    position: relative;
}

.wrap {
    margin: 0 auto;
    width: min(1280px, calc(100% - 48px));
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.btn-primary {
    background: var(--green);
    color: #fff;
    box-shadow: 0 6px 16px rgba(12, 122, 79, .22);
}

.btn-primary:hover {
    background: var(--green-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(12, 122, 79, .3);
}

.btn-secondary {
    background: #fff;
    color: var(--green);
    border-color: var(--green);
}

.btn-secondary:hover {
    background: var(--green-soft);
    color: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(12, 122, 79, .12);
}

.btn-dark {
    background: var(--ink);
    color: #fff;
}

.btn-light {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
}

.btn-lg {
    height: 54px;
    padding: 0 28px;
    font-size: 16px;
}

.btn-sm {
    height: 42px;
    padding: 0 18px;
}

.btn-line {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-color: rgba(255,255,255,.6);
}

.btn-line:hover {
    background: rgba(255,255,255,.22);
    color: #fff;
}

/* ---------- Nav ---------- */
.site-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1200;
    width: min(1240px, calc(100% - 40px));
    max-width: 1180px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 9px 10px 9px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(221, 230, 223, .8);
    box-shadow: 0 2px 10px rgba(20, 35, 27, .06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: box-shadow .25s var(--ease), background .25s var(--ease);
}

.site-nav.is-scrolled {
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 8px 26px rgba(20, 35, 27, .12);
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    border-radius: 999px;
}

.logo-core {
    background: var(--green);
    color: #fff;
    font-size: 21px;
    font-weight: 800;
    line-height: 1;
    padding: 6px 8px;
    border-radius: 10px;
    display: inline-block;
}

.logo-app {
    background: var(--lime);
    color: var(--ink);
    font-size: 14px;
    font-weight: 900;
    line-height: 1;
    padding: 6px;
    border-radius: 9px;
    display: inline-block;
    letter-spacing: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.nav-link {
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    padding: 10px 15px;
    border-radius: 999px;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--green-dark);
    background: var(--green-soft);
}

.nav-link.active {
    background: var(--green);
    color: #fff;
    box-shadow: 0 6px 14px rgba(12, 122, 79, .2);
}

.nav-link.active:hover {
    color: #fff;
    background: var(--green-dark);
}

.nav-cta {
    flex-shrink: 0;
    height: 42px;
    padding: 0 16px;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 720px;
    padding: 96px 0 72px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(16, 27, 21, .88) 0%, rgba(20, 35, 27, .72) 48%, rgba(16, 27, 21, .38) 100%);
    z-index: 1;
}

.hero-crumb {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .78);
    font-size: 14px;
    margin-bottom: 26px;
}

.hero-crumb a {
    color: rgba(255,255,255,.78);
    border-radius: 999px;
    padding: 5px 12px;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
}

.hero-crumb a:hover {
    color: #fff;
    background: rgba(255,255,255,.22);
}

.hero-crumb span:last-child {
    background: var(--lime);
    color: var(--ink);
    padding: 5px 12px;
    border-radius: 999px;
    font-weight: 700;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    align-items: center;
    gap: 56px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,.86);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 22px;
    backdrop-filter: blur(8px);
}

.hero-eyebrow i {
    color: var(--lime);
}

.hero-title {
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    font-weight: 900;
    color: #fff;
    margin: 0 0 14px;
}

.hero-title span {
    display: block;
    font-size: clamp(21px, 2.4vw, 30px);
    font-weight: 700;
    color: var(--lime);
    margin-top: 14px;
    letter-spacing: 0;
}

.hero-lead {
    color: rgba(255, 255, 255, .9);
    font-size: 17px;
    line-height: 1.9;
    max-width: 560px;
    margin: 0 0 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-note {
    margin-top: 18px;
    color: rgba(255, 255, 255, .74);
    font-size: 13px;
}

.hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,.22);
}

.hero-facts span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,.82);
}

.hero-facts i {
    color: var(--lime);
}

.hero-qr-wrap {
    display: flex;
    justify-content: flex-end;
}

.qr-card {
    width: min(100%, 370px);
    background: rgba(255,255,255,.95);
    color: var(--ink);
    border-radius: 28px;
    padding: 28px;
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.85);
    box-shadow: 0 24px 56px rgba(0,0,0,.24);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-box {
    width: 168px;
    height: 168px;
    border-radius: 20px;
    background: var(--ink);
    color: var(--lime);
    font-size: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    box-shadow: 0 0 0 6px var(--green-soft);
    margin-bottom: 18px;
    position: relative;
}

.qr-box::before {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,.36);
}

.qr-text {
    font-weight: 800;
    font-size: 18px;
    color: var(--ink);
}

.qr-sub {
    color: var(--muted);
    font-size: 13px;
    margin-top: 4px;
    line-height: 1.7;
}

.qr-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    background: var(--green-soft);
    border-radius: 999px;
    padding: 7px 14px;
    color: var(--green-dark);
    font-size: 13px;
    font-weight: 700;
}

/* ---------- Section heading ---------- */
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--green);
    background: var(--green-soft);
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.section-title-main {
    font-size: clamp(27px, 3.2vw, 38px);
    line-height: 1.25;
    font-weight: 800;
    color: var(--ink);
    margin: 0;
}

.section-desc {
    color: var(--text);
    font-size: 16px;
    margin-top: 14px;
}

.section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 28px;
    margin-bottom: 44px;
}

.section-heading-sub {
    max-width: 420px;
    color: var(--text);
    font-size: 15px;
}

.chapter-section {
    background: #FBFFFC;
}

.chapter-row {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 4px 2px 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--green-soft) transparent;
}

.chapter-row::-webkit-scrollbar {
    height: 6px;
}

.chapter-row::-webkit-scrollbar-thumb {
    background: var(--green-soft);
    border-radius: 999px;
}

.chapter-item {
    min-width: 246px;
    flex: 1 0 246px;
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 10px;
    color: var(--ink);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.chapter-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--lime);
    color: var(--ink);
}

.chapter-thumb {
    width: 88px;
    height: 68px;
    border-radius: 14px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    position: relative;
}

.chapter-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: linear-gradient(180deg, transparent 45%, rgba(16,27,21,.45));
}

.chapter-num {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--lime);
    font-size: 12px;
    font-weight: 900;
    border-radius: 10px;
    box-shadow: 0 6px 10px rgba(16,27,21,.18);
    z-index: 2;
}

.chapter-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.chapter-text strong {
    font-size: 16px;
    font-weight: 800;
}

.chapter-text small {
    color: var(--muted);
    font-size: 13px;
}

/* ---------- Benefit ---------- */
.benefit-section {
    background: var(--green-soft);
}

.benefit-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: stretch;
}

.benefit-intro {
    background: linear-gradient(140deg, #0C7A4F 0%, #075A3B 66%, #101B15 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 34px rgba(12, 122, 79, .22);
}

.benefit-intro::after {
    content: "";
    position: absolute;
    right: -54px;
    bottom: -54px;
    width: 160px;
    height: 160px;
    border: 2px solid rgba(215, 246, 67, .32);
    border-radius: 50%;
}

.benefit-intro .section-kicker {
    background: rgba(255,255,255,.14);
    color: var(--lime);
}

.benefit-intro h2 {
    font-size: 30px;
    margin: 0 0 16px;
    line-height: 1.3;
    color: #fff;
    font-weight: 800;
}

.benefit-intro p {
    color: rgba(255,255,255,.84);
    line-height: 1.85;
    margin: 0;
    position: relative;
    z-index: 1;
}

.benefit-intro ul {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
    display: grid;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.benefit-intro li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 10px 14px;
}

.benefit-intro li i {
    color: var(--lime);
}

.benefit-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.benefit-item {
    background: #fff;
    border: 1px solid rgba(221, 230, 223, .8);
    border-radius: 18px;
    padding: 26px 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.benefit-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--lime);
    transition: width .18s var(--ease);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-item:hover::before {
    width: 5px;
}

.benefit-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--green-soft);
    color: var(--green);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.benefit-item h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 8px;
}

.benefit-item p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text);
    margin: 0;
}

.benefit-footnote {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 13px;
    text-align: right;
    padding-top: 8px;
}

/* ---------- Compare ---------- */
.compare-section {
    background: #fff;
}

.compare-intro {
    max-width: 760px;
    margin-bottom: 36px;
}

.compare-table-wrap {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    text-align: left;
}

.compare-table thead th {
    background: var(--dark);
    color: #fff;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 800;
    border: 0;
}

.compare-table tbody td {
    padding: 18px 22px;
    color: var(--text);
    border-top: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.8;
}

.compare-table tbody tr:nth-child(even) td {
    background: #FAFCF8;
}

.compare-table tbody tr:hover td {
    background: var(--green-soft);
}

.compare-table td:first-child {
    font-weight: 800;
    color: var(--ink);
}

.compare-table .tag-badge {
    display: inline-block;
    background: var(--green-soft);
    color: var(--green-dark);
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    margin-left: 6px;
}

.compare-table .tag-hot {
    background: #FFF1EA;
    color: var(--orange);
}

.compare-note {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
    margin-top: 18px;
    max-width: 860px;
}

/* ---------- Safe login ---------- */
.safe-section {
    background: var(--dark);
    color: #fff;
}

.safe-section .section-kicker {
    background: rgba(215, 246, 67, .14);
    color: var(--lime);
}

.safe-heading h2 {
    color: #fff;
}

.safe-heading .section-desc {
    color: rgba(255,255,255,.72);
}

.safe-layout {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: center;
    margin-top: 36px;
}

.safe-copy {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 24px;
    padding: 30px;
}

.safe-copy h3 {
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 800;
}

.safe-copy li {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    color: rgba(255,255,255,.8);
    font-size: 15px;
    align-items: flex-start;
}

.safe-copy li i {
    color: var(--lime);
    margin-top: 8px;
    font-size: 13px;
}

.login-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.login-step {
    counter-increment: step;
    display: flex;
    gap: 18px;
    background: #fff;
    color: var(--ink);
    border-radius: 18px;
    padding: 22px 24px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-sm);
    align-items: flex-start;
}

.login-step:last-child {
    margin-bottom: 0;
}

.login-step::before {
    content: "0" counter(step);
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: var(--green);
    color: #fff;
    font-size: 15px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 12px rgba(12,122,79,.2);
}

.login-step h3 {
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 6px;
    color: #14231B;
}

.login-step p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text);
    margin: 0;
}

/* ---------- Usage ---------- */
.usage-section {
    background: linear-gradient(180deg, #F5F8F5 0%, #E8F3EC 100%);
    padding-bottom: 110px;
}

.usage-banner {
    background: #101B15;
    border-radius: 34px;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(16,27,21,.16);
    color: #fff;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    min-height: 420px;
}

.usage-copy {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.usage-copy .section-kicker {
    background: rgba(215, 246, 67, .15);
    color: var(--lime);
    align-self: flex-start;
}

.usage-copy h2 {
    color: #fff;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.3;
    margin: 0 0 24px;
}

.usage-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: grid;
    gap: 16px;
}

.usage-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: rgba(255,255,255,.84);
    font-size: 15px;
    line-height: 1.8;
}

.usage-list li i {
    color: var(--lime);
    flex: 0 0 18px;
    margin-top: 7px;
    font-size: 14px;
}

.usage-media {
    background-size: cover;
    background-position: center;
    min-height: 340px;
    position: relative;
}

.usage-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16,27,21,.64) 0%, transparent 38%);
}

/* ---------- FAQ ---------- */
.faq-section {
    background: #fff;
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.faq-item[open] {
    border-color: rgba(12,122,79,.45);
    box-shadow: var(--shadow-md);
}

.faq-item summary {
    display: flex;
    align-items: center;
    gap: 14px;
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.6;
    transition: color .2s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    color: var(--green-dark);
}

.faq-dot {
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--green-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--green);
}

.faq-icon {
    margin-left: auto;
    position: relative;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 2px;
    border-radius: 2px;
    background: var(--green);
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: transform .2s var(--ease);
}

.faq-item[open] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
    padding: 0 26px 22px 64px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.9;
}

.faq-answer p {
    margin: 0;
}

/* ---------- CTA ---------- */
.cta-section {
    background: var(--green-soft);
    padding-top: 110px;
    padding-bottom: 110px;
}

.cta-panel {
    background: #fff;
    border: 1px solid rgba(215,246,67,.75);
    border-radius: 30px;
    padding: 36px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    box-shadow: 0 12px 28px rgba(12,122,79,.08);
}

.cta-guide {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.cta-icon {
    flex: 0 0 52px;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 8px 18px rgba(255,90,31,.25);
}

.cta-guide h2 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 900;
    color: var(--ink);
}

.cta-guide p {
    color: var(--text);
    margin: 0;
    font-size: 14px;
    line-height: 1.9;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-actions .btn-primary {
    box-shadow: 0 10px 20px rgba(12,122,79,.24);
}

.cta-actions .btn.is-bookmarked {
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
}

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    left: 50%;
    bottom: 110px;
    transform: translate(-50%, 20px);
    background: var(--ink);
    color: #fff;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 14px;
    box-shadow: 0 12px 24px rgba(0,0,0,.22);
    opacity: 0;
    pointer-events: none;
    z-index: 3000;
    transition: opacity .25s, transform .25s;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--dark);
    color: #B9C7C0;
    padding: 64px 0 18px;
    font-size: 14px;
    line-height: 1.9;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 52px;
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-wordmark {
    color: #F2F8F4;
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-brand p {
    color: rgba(220, 235, 225, .7);
    max-width: 420px;
    margin: 0;
    font-size: 14px;
}

.footer-col h3 {
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    margin: 0 0 16px;
}

.footer-col a {
    display: block;
    padding: 5px 0;
    color: #B9C7C0;
    text-decoration: none;
    transition: color .2s, transform .2s;
}

.footer-col a:hover {
    color: var(--lime);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 32px;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    color: rgba(220, 235, 225, .56);
    font-size: 13px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1160px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-qr-wrap {
        justify-content: flex-start;
    }

    .qr-card {
        width: min(100%, 420px);
        flex-direction: row;
        text-align: left;
        gap: 20px;
        align-items: center;
    }

    .qr-box {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .qr-info {
        flex: 1;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .safe-layout {
        grid-template-columns: 1fr;
    }

    .usage-banner {
        grid-template-columns: 1fr;
    }

    .usage-media {
        min-height: 300px;
    }

    .usage-media::after {
        background: linear-gradient(180deg, rgba(16,27,21,.42) 0%, transparent 60%);
    }

    .chapter-item {
        min-width: 230px;
    }

    .footer-grid {
        gap: 32px;
    }
}

@media (max-width: 860px) {
    body.site-body {
        padding-top: 22px;
        padding-bottom: 96px;
    }

    .section {
        padding: 64px 0;
    }

    .container,
    .wrap {
        width: min(100% - 32px, 1280px);
    }

    .site-nav {
        top: auto;
        bottom: 12px;
        left: 50%;
        width: calc(100% - 16px);
        max-width: none;
        border-radius: 22px;
        padding: 7px 8px;
        gap: 4px;
        box-shadow: 0 8px 24px rgba(20, 35, 27, .14);
    }

    .nav-logo {
        padding: 3px;
    }

    .logo-app {
        display: none;
    }

    .nav-logo .logo-core {
        font-size: 17px;
        padding: 5px 6px;
    }

    .nav-links {
        gap: 0;
    }

    .nav-link {
        font-size: 13px;
        padding: 8px 7px;
        border-radius: 12px;
    }

    .nav-cta {
        width: 36px;
        height: 36px;
        min-width: 36px;
        padding: 0;
        border-radius: 12px;
    }

    .nav-cta span {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 70px 0 54px;
        border-radius: 0 0 30px 30px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-title span {
        font-size: 18px;
    }

    .benefit-list {
        grid-template-columns: 1fr;
    }

    .chapter-row {
        margin: 0 -16px;
        padding-left: 16px;
        padding-right: 16px;
    }

    .compare-table-wrap {
        border-radius: 18px;
    }

    .faq-answer {
        padding-left: 24px;
    }

    .cta-panel {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .cta-actions {
        justify-content: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 24px;
    }

    .toast {
        bottom: 88px;
    }
}

@media (max-width: 420px) {
    .container,
    .wrap {
        width: calc(100% - 28px);
    }

    .section-heading {
        display: block;
    }

    .hero-copy,
    .hero-inner {
        width: 100%;
    }

    .qr-card {
        flex-direction: column;
        text-align: center;
    }

    .qr-box {
        margin-bottom: 12px;
    }

    .cta-guide {
        flex-direction: column;
    }

    .faq-item summary {
        padding: 16px 18px;
    }

    .faq-answer {
        padding: 0 18px 18px 18px;
    }

    .safe-copy {
        padding: 20px;
    }

    .login-step {
        padding: 18px;
        align-items: center;
        gap: 12px;
    }

    .login-step::before {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
        font-size: 13px;
    }

    .usage-copy {
        padding: 30px 24px;
    }

    .nav-link {
        font-size: 12px;
        padding: 7px 5px;
    }
}

@media (max-width: 380px) {
    .nav-logo {
        display: none;
    }

    .nav-links {
        justify-content: space-between;
    }

    .nav-link {
        padding: 7px 4px;
    }
}