/* roulang page: index */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --soft:#EFF3EA;
  --badge-bg:#EAF3E4;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ink-900);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.01em;}
h1{font-size:38px;line-height:1.28;}
h2{font-size:26px;line-height:1.35;}
h3{font-size:19px;line-height:1.4;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 公告条 ---------- */
.notice{background:var(--ink-900);color:var(--lime-400);font-size:13px;line-height:1.5;}
.notice .container{display:flex;align-items:center;gap:12px;min-height:36px;}
.notice strong{color:#fff;font-weight:600;}
.notice a{color:var(--lime-400);border-bottom:1px solid rgba(199,244,100,.45);}
.notice a:hover{color:#fff;border-bottom-color:#fff;}
.notice .notice-close{margin-left:auto;color:rgba(246,247,242,.55);font-size:16px;line-height:1;padding:4px 6px;}
.notice .notice-close:hover{color:#fff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;}
.navbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.navbar.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;min-height:48px;flex:0 0 auto;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:var(--ink-900);color:var(--lime-400);flex:0 0 auto;}
.brand-mark svg{display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;color:var(--ink-900);}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.01em;}
.brand-text i{font-style:normal;font-size:12.5px;color:var(--ink-500);letter-spacing:.06em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 2px;margin:0 auto 0 0;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--radius-pill);background:var(--soft);color:var(--ink-700);font-size:14px;font-weight:500;white-space:nowrap;transition:background .18s ease,color .18s ease,transform .18s ease;}
.chip:hover{background:#E4EBD9;color:var(--ink-900);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:var(--ink-700);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#0A211A;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink-900);border:1px solid rgba(14,43,34,.28);}
.btn-ghost:hover{background:var(--soft);color:var(--ink-900);border-color:var(--ink-700);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink-700);}
.link-arrow .ar{transition:transform .18s ease;display:inline-block;}
.link-arrow:hover{color:var(--ink-900);}
.link-arrow:hover .ar{transform:translateX(3px);}
.text-link{color:var(--ink-700);border-bottom:1px solid rgba(199,244,100,0);transition:border-color .18s ease;}
.text-link:hover{border-bottom-color:var(--lime-600);}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink-900) url(/assets/images/backpic/back-1.png) center/cover no-repeat;color:#fff;padding:72px 0 80px;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(14,43,34,.88) 0%,rgba(14,43,34,.74) 55%,rgba(14,43,34,.80) 100%);}
.hero::after{content:"";position:absolute;width:640px;height:640px;border:1px solid rgba(199,244,100,.16);border-radius:50%;right:-220px;bottom:-320px;pointer-events:none;}
.hero-inner{position:relative;z-index:2;}
.hero-copy{max-width:640px;padding-bottom:12px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:var(--radius-pill);background:rgba(199,244,100,.14);color:var(--lime-400);font-size:13px;font-weight:600;margin-bottom:20px;}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime-400);}
.hero h1{color:#fff;font-size:40px;letter-spacing:-.015em;margin-bottom:16px;}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(246,247,242,.82);margin-bottom:26px;max-width:560px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero .btn-primary{background:var(--lime-400);color:var(--ink-900);}
.hero .btn-primary:hover{background:var(--lime-600);color:var(--ink-900);}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.42);}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;font-size:13.5px;color:rgba(246,247,242,.66);}
.hero-meta li{display:flex;align-items:center;gap:7px;}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--lime-400);flex:0 0 auto;}

.quick-card{background:rgba(9,30,24,.72);border:1px solid rgba(199,244,100,.22);border-radius:var(--radius-card);padding:20px;backdrop-filter:blur(2px);}
.quick-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:14px;font-weight:700;color:#fff;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:6px;}
.quick-head span{font-size:12px;font-weight:500;color:rgba(246,247,242,.55);}
.quick-list li{display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:10px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.10);}
.quick-list li:last-child{border-bottom:0;}
.quick-list .t{font-size:14px;font-weight:700;color:var(--lime-400);font-variant-numeric:tabular-nums;}
.quick-list .m{font-size:13.5px;color:rgba(246,247,242,.88);line-height:1.5;}
.quick-note{font-size:12.5px;line-height:1.6;color:rgba(246,247,242,.5);margin:12px 0 0;}
.badge{display:inline-flex;align-items:center;justify-content:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;white-space:nowrap;}
.badge-live{background:var(--lime-400);color:var(--ink-900);}
.badge-soon{background:rgba(107,122,112,.9);color:#fff;}
.badge-done{background:#D9DCD4;color:#31392F;}

/* ---------- 通用板块头 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head .eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--ink-500);text-transform:uppercase;margin-bottom:10px;}
.section-head p{max-width:620px;color:var(--text-2);font-size:15.5px;margin:10px 0 0;}
.section-head h2{max-width:720px;}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.pain-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(27,74,58,.3);}
.pain-card .idx{display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--ink-900);background:var(--lime-400);border-radius:6px;padding:1px 8px;margin-bottom:14px;font-variant-numeric:tabular-nums;}
.pain-card h3{margin-bottom:8px;}
.pain-card p{color:var(--text-2);font-size:15px;margin:0;}
.pain-side{display:grid;gap:24px;align-content:start;}

/* ---------- 方案 ---------- */
.solution{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sol-left h2{margin-bottom:16px;}
.sol-left p{color:var(--text-2);font-size:15.5px;}
.sol-stack{display:grid;gap:18px;}
.sol-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:start;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
.sol-card:hover{border-color:rgba(27,74,58,.3);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.sol-card h3{grid-column:1;font-size:18px;margin-bottom:4px;}
.sol-card p{grid-column:1;color:var(--text-2);font-size:14.5px;margin:0;}
.sol-card .sol-tag{grid-column:2;grid-row:1;align-self:start;background:var(--badge-bg);color:var(--ink-700);font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--radius-pill);white-space:nowrap;}
.sol-card.is-lead{background:#fff;padding:0;overflow:hidden;display:block;}
.sol-card.is-lead img{border-radius:0;width:100%;aspect-ratio:16/9;object-fit:cover;}
.sol-card.is-lead .lead-body{padding:20px 22px 24px;}
.sol-card.is-lead h3{margin-bottom:6px;}
.sol-card.is-lead p{color:var(--text-2);font-size:14.5px;margin:0;}

/* ---------- 数据带 ---------- */
.metrics{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);}
.metrics::after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(199,244,100,.12);border-radius:50%;left:-180px;top:-260px;pointer-events:none;}
.metrics .container{position:relative;z-index:2;}
.metrics h2{color:#fff;margin-bottom:12px;}
.metrics .lead{color:rgba(246,247,242,.72);font-size:15.5px;max-width:640px;margin-bottom:36px;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{border-left:2px solid rgba(199,244,100,.4);padding-left:16px;}
.metric .val{font-size:42px;font-weight:800;color:var(--lime-400);line-height:1.1;font-variant-numeric:tabular-nums;}
.metric .val small{font-size:14px;font-weight:600;color:rgba(246,247,242,.7);margin-left:4px;}
.metric .name{font-size:14px;font-weight:600;color:#fff;margin-top:8px;}
.metric .desc{font-size:12.5px;color:rgba(246,247,242,.55);line-height:1.6;margin-top:2px;}
.metrics .foot-note{font-size:12.5px;color:rgba(246,247,242,.5);margin-top:28px;}

/* ---------- 证言 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.quote-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);}
.quote-card::before{content:"”";position:absolute;right:20px;top:6px;font-size:56px;line-height:1;color:rgba(199,244,100,.45);font-family:Georgia,serif;}
.quote-card blockquote{margin:0 0 20px;font-size:15.5px;line-height:1.8;color:var(--text);}
.quote-who{display:flex;align-items:center;gap:12px;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--ink-700);color:var(--lime-400);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:0 0 auto;}
.quote-who .n{font-size:14px;font-weight:700;color:var(--ink-900);line-height:1.4;}
.quote-who .r{font-size:12.5px;color:var(--text-2);line-height:1.4;}

/* ---------- 最新信息 CMS ---------- */
.posts{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;color:inherit;height:100%;}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(27,74,58,.3);color:inherit;}
.post-card h3{font-size:18px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card .excerpt{font-size:14.5px;color:var(--text-2);line-height:1.75;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);}
.post-foot .date{font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px;}
.post-foot .date::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime-600);flex:0 0 auto;}
.post-foot .cat{background:var(--badge-bg);color:var(--ink-700);border-radius:var(--radius-pill);padding:2px 10px;font-size:12px;font-weight:600;}
.post-foot .more{margin-left:auto;font-weight:700;color:var(--ink-700);display:inline-flex;align-items:center;gap:4px;}
.post-card:hover .more{color:var(--ink-900);}
.post-card:hover .more .ar{transform:translateX(2px);}
.post-foot .more .ar{display:inline-block;transition:transform .18s ease;}
.empty-state{grid-column:1/-1;text-align:center;padding:52px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--bg);}
.empty-state .ico{width:46px;height:46px;border:1.5px solid var(--ink-500);border-radius:12px;margin:0 auto 14px;position:relative;}
.empty-state .ico::before{content:"";position:absolute;left:10px;right:10px;top:15px;height:1.5px;background:var(--ink-500);}
.empty-state .ico::after{content:"";position:absolute;left:10px;right:10px;top:24px;height:1.5px;background:var(--ink-500);}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item.is-open{border-color:rgba(27,74,58,.32);box-shadow:var(--shadow-1);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:14px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6;}
.faq-q .sign{position:relative;width:18px;height:18px;flex:0 0 auto;}
.faq-q .sign::before,.faq-q .sign::after{content:"";position:absolute;background:var(--ink-700);border-radius:2px;transition:transform .2s ease,background .2s ease;}
.faq-q .sign::before{left:0;top:8px;width:18px;height:2px;}
.faq-q .sign::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.is-open .faq-q .sign::after{transform:rotate(90deg);opacity:0;}
.faq-item.is-open .faq-q .sign::before{background:var(--lime-600);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.faq-a p{padding:0 20px 18px;margin:0;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- 最终 CTA ---------- */
.final-cta{position:relative;background:var(--ink-900) url(/assets/images/backpic/back-2.webp) center/cover no-repeat;color:#fff;overflow:hidden;}
.final-cta::before{content:"";position:absolute;inset:0;background:rgba(14,43,34,.82);}
.final-cta::after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(199,244,100,.14);border-radius:50%;right:-160px;bottom:-300px;}
.final-cta .container{position:relative;z-index:2;text-align:center;max-width:800px;}
.final-cta h2{color:#fff;font-size:30px;margin-bottom:14px;}
.final-cta p{color:rgba(246,247,242,.78);font-size:16px;margin-bottom:28px;}
.final-cta .cta-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.final-cta .btn-primary{background:var(--lime-400);color:var(--ink-900);}
.final-cta .btn-primary:hover{background:var(--lime-600);color:var(--ink-900);}
.final-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4);}
.final-cta .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(246,247,242,.7);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand-mark{background:rgba(199,244,100,.14);color:var(--lime-400);}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text i{color:rgba(246,247,242,.6);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(246,247,242,.62);max-width:320px;margin:0;}
.footer-col h4{font-size:14px;color:var(--lime-400);font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(246,247,242,.72);border-bottom:1px solid transparent;padding-bottom:1px;transition:color .18s ease,border-color .18s ease;}
.footer-col a:hover{color:var(--lime-400);border-bottom-color:rgba(199,244,100,.6);}
.footer-col p{font-size:14px;color:rgba(246,247,242,.62);line-height:1.8;margin:0 0 8px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(246,247,242,.48);}
.footer-bottom a{color:rgba(246,247,242,.62);}
.footer-bottom a:hover{color:var(--lime-400);}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:200;display:none;}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(14,43,34,.55);}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,86vw);background:#fff;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;box-shadow:-12px 0 40px rgba(14,43,34,.2);}
.drawer-title{font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.1em;margin:6px 0 10px;}
.drawer-link{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-900);background:var(--soft);}
.drawer-link:hover{background:#E4EBD9;color:var(--ink-900);}
.drawer-link.is-active{background:var(--ink-900);color:#fff;}
.drawer .btn{margin-top:14px;}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink-700);display:flex;align-items:center;justify-content:center;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--space-section:64px;}
  .nav-chips{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn{display:none;}
  .nav-inner{justify-content:space-between;gap:16px;}
  .hero h1{font-size:32px;}
  .pain-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .solution .grid-x{display:block;}
  .sol-left{margin-bottom:28px;}
}
@media (max-width:768px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .hero{padding:56px 0 64px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .quote-grid{grid-template-columns:1fr;}
  .final-cta h2{font-size:25px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:640px){
  :root{--space-section:48px;}
  .container{padding:0 18px;}
  body{font-size:15px;line-height:1.8;}
  .hero h1{font-size:26px;}
  .hero-btns{flex-direction:column;align-items:stretch;}
  .hero-btns .btn{width:100%;}
  .hero-meta{gap:14px;font-size:13px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .metric .val{font-size:32px;}
  .post-grid{grid-template-columns:1fr;}
  .quick-list li{grid-template-columns:52px 1fr auto;gap:8px;}
  .quick-list .m{font-size:13px;}
  .final-cta .cta-btns{flex-direction:column;}
  .final-cta .cta-btns .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:400px){
  .metric-grid{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:.1px;}
p{margin:0;}
::selection{background:rgba(199,244,100,.55);color:var(--ink-900);}
:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== 顶部公告条 ===== */
.notice{background:var(--ink-900);color:var(--lime-400);font-size:13px;}
.notice .container{display:flex;align-items:center;gap:10px;height:36px;overflow:hidden;}
.notice strong{font-weight:700;letter-spacing:.04em;white-space:nowrap;}
.notice span{color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notice a{color:var(--lime-400);border-bottom:1px solid rgba(199,244,100,.45);white-space:nowrap;}
.notice a:hover{color:#fff;border-color:#fff;}
.notice-close{margin-left:auto;background:none;border:0;color:rgba(255,255,255,.55);font-size:18px;line-height:1;padding:0 4px;border-radius:4px;}
.notice-close:hover{color:var(--lime-400);}

/* ===== 导航 ===== */
.site-header{position:relative;z-index:60;}
.navbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;transition:box-shadow .2s ease;}
.navbar.is-stuck{box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;min-height:48px;flex:0 0 auto;color:var(--ink-900);}
.brand-mark{display:flex;color:var(--ink-700);transition:transform .25s ease;}
.brand:hover .brand-mark{transform:rotate(-8deg);}
.brand-text b{display:block;font-size:17px;line-height:1.15;font-weight:800;color:var(--ink-900);}
.brand-text i{display:block;font-style:normal;font-size:12px;line-height:1.35;letter-spacing:.24em;color:var(--text-2);}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--radius-pill);background:#EFF3EA;color:var(--ink-700);font-size:14px;white-space:nowrap;border:1px solid transparent;}
.chip:hover{background:#E2EBDA;color:var(--ink-900);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:var(--ink-700);}
.chip-cta{display:none;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle:hover{border-color:rgba(14,43,34,.35);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;}
.btn-primary{background:var(--ink-900);color:#fff;}
.btn-primary:hover{background:#0a211a;transform:translateY(-1px);box-shadow:var(--shadow-2);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:rgba(14,43,34,.3);}
.btn-ghost:hover{background:#EAF3E4;border-color:rgba(14,43,34,.5);}
.btn-lime{background:var(--lime-400);color:var(--ink-900);}
.btn-lime:hover{background:var(--lime-600);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn.is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none;}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--ink-700);font-size:14px;font-weight:600;border-bottom:1px solid rgba(158,210,58,.7);padding-bottom:1px;}
.text-link i{transition:transform .18s ease;}
.text-link:hover{color:var(--ink-900);border-color:var(--lime-600);}
.text-link:hover i{transform:translateX(3px);}

/* ===== 页面头部 ===== */
.page-head{position:relative;overflow:hidden;background:var(--ink-900);color:#fff;padding:34px 0 52px;}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(14,43,34,.9),rgba(14,43,34,.72)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-head::after{
  content:"";position:absolute;right:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  border:2px solid rgba(199,244,100,.16);
}
.page-head .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.66);}
.breadcrumb a{color:rgba(255,255,255,.82);border-bottom:1px solid transparent;}
.breadcrumb a:hover{color:var(--lime-400);border-color:rgba(199,244,100,.6);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .current{color:#fff;}
.tag-badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:600;line-height:1;background:#EAF3E4;color:var(--ink-700);}
.tag-badge-dark{background:rgba(199,244,100,.16);color:var(--lime-400);border:1px solid rgba(199,244,100,.38);}
.page-head h1{font-size:38px;line-height:1.28;color:#fff;margin:16px 0 20px;max-width:900px;letter-spacing:.2px;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:13.5px;color:rgba(255,255,255,.7);}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.post-meta i{color:var(--lime-400);font-size:13px;}
.post-meta .num{font-variant-numeric:tabular-nums;}

/* ===== 正文布局 ===== */
.article-wrap{padding:var(--space-section) 0;}
.article-col{min-width:0;}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:36px;box-shadow:var(--shadow-1);}
.prose{max-width:760px;font-size:16px;line-height:1.85;color:var(--text);}
.prose>*:first-child{margin-top:0;}
.prose p{margin:0 0 18px;}
.prose h2{font-size:25px;line-height:1.35;margin:36px 0 14px;padding-left:12px;border-left:3px solid var(--lime-600);color:var(--ink-900);}
.prose h3{font-size:19px;line-height:1.4;margin:26px 0 10px;color:var(--ink-900);font-weight:700;}
.prose h4{font-size:17px;margin:22px 0 8px;color:var(--ink-700);}
.prose ul{margin:0 0 18px;padding:0;}
.prose ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime-600);}
.prose ol{margin:0 0 18px;padding-left:22px;list-style:decimal;}
.prose ol li{margin-bottom:8px;padding-left:4px;}
.prose blockquote{margin:22px 0;padding:16px 20px;background:#F1F6EC;border-left:3px solid var(--ink-700);border-radius:0 12px 12px 0;color:var(--ink-700);}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:12px;margin:20px 0 8px;}
.prose figure{margin:20px 0;}
.prose figcaption{font-size:13px;color:var(--text-2);margin-top:8px;}
.prose a{color:var(--ink-700);border-bottom:1px solid var(--lime-600);}
.prose a:hover{background:rgba(199,244,100,.35);color:var(--ink-900);}
.prose strong{color:var(--ink-900);}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:18px 0;font-variant-numeric:tabular-nums;}
.prose .table-scroll{overflow-x:auto;margin:18px 0;border-radius:10px;border:1px solid var(--line);}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.prose th{background:#F1F6EC;color:var(--ink-900);font-weight:600;}
.prose tr:nth-child(even) td{background:#FAFBF7;}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0;}

/* 标签行 */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .label{font-size:13px;color:var(--text-2);margin-right:2px;}
.pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);background:#F1F6EC;color:var(--ink-700);font-size:13px;border:1px solid var(--line);transition:background-color .18s ease,border-color .18s ease,color .18s ease;}
.pill:hover{background:var(--lime-400);border-color:var(--lime-600);color:var(--ink-900);}

/* 空态 */
.empty-card{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:56px 28px;text-align:center;}
.empty-card .empty-icon{width:56px;height:56px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--ink-500);font-size:20px;}
.empty-card h2{font-size:20px;margin-bottom:8px;}
.empty-card p{color:var(--text-2);font-size:15px;margin-bottom:20px;}

/* ===== 侧栏 ===== */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);}
.side-card h3{font-size:16px;line-height:1.4;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--lime-600);}
.side-note{font-size:14px;color:var(--text-2);line-height:1.8;}
.side-note li{position:relative;padding-left:18px;margin-bottom:10px;}
.side-note li:last-child{margin-bottom:0;}
.side-note li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--lime-600);}
.side-list li+li{border-top:1px solid var(--line);}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14.5px;color:var(--ink-700);}
.side-list a i{color:var(--ink-500);font-size:12px;transition:transform .18s ease,color .18s ease;}
.side-list a:hover{color:var(--ink-900);}
.side-list a:hover i{transform:translateX(3px);color:var(--lime-600);}
.side-cta{background:var(--ink-900);border-color:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.side-cta::after{content:"";position:absolute;right:-60px;bottom:-70px;width:170px;height:170px;border-radius:50%;border:2px solid rgba(199,244,100,.18);}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--lime-400);}
.side-cta p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.75;margin-bottom:16px;position:relative;z-index:1;}
.side-cta .btn{position:relative;z-index:1;}

/* ===== 栏目推荐卡 ===== */
.rec-section{padding-bottom:var(--space-section);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.section-head h2{font-size:26px;line-height:1.35;}
.section-head p{font-size:14.5px;color:var(--text-2);margin-top:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,43,34,.3);}
.post-card .cover{position:relative;aspect-ratio:16/9;background:var(--ink-700);overflow:hidden;}
.post-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .cover img{transform:scale(1.04);}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.post-card h3{font-size:18px;line-height:1.5;}
.post-card .desc{font-size:14.5px;color:var(--text-2);line-height:1.75;}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px;font-size:13px;color:var(--text-2);}
.post-card .foot .see{display:inline-flex;align-items:center;gap:6px;color:var(--ink-700);font-weight:600;transition:transform .18s ease,color .18s ease;}
.post-card:hover .foot .see{transform:translateX(3px);color:var(--ink-900);}

/* ===== 底部 CTA ===== */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:#fff;padding:64px 0;}
.cta-band::before{content:"";position:absolute;left:50%;top:-240px;transform:translateX(-50%);width:640px;height:640px;border-radius:50%;border:2px solid rgba(199,244,100,.12);}
.cta-band::after{content:"";position:absolute;left:50%;top:-120px;transform:translateX(-50%);width:360px;height:360px;border-radius:50%;border:1px solid rgba(199,244,100,.1);}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-inner h2{font-size:28px;line-height:1.35;color:#fff;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.cta-actions .text-link{color:rgba(255,255,255,.85);border-color:rgba(199,244,100,.5);}
.cta-actions .text-link:hover{color:var(--lime-400);}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:60px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text i{color:rgba(255,255,255,.6);}
.footer-brand .brand-mark{color:var(--lime-400);}
.footer-brand p{line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col h4{font-size:14px;color:var(--lime-400);margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer-col a:hover{color:var(--lime-400);border-color:rgba(199,244,100,.6);}
.footer-col p{color:rgba(255,255,255,.62);line-height:1.8;margin-bottom:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55);}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  :root{--space-section:64px;}
  .page-head h1{font-size:30px;}
  .side-sticky{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .nav-chips{display:none;}
  .nav-chips.is-open{
    display:flex;position:absolute;top:100%;left:-24px;right:-24px;background:#fff;
    flex-direction:column;align-items:stretch;gap:8px;padding:14px 24px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);overflow:visible;
  }
  .nav-chips.is-open .chip{height:46px;border-radius:10px;justify-content:flex-start;font-size:15px;padding:0 16px;}
  .nav-chips.is-open .chip-cta{display:inline-flex;background:var(--ink-900);color:#fff;margin-top:6px;justify-content:center;}
  .nav-toggle{display:flex;}
  .article-wrap .grid-margin-x{margin-left:0;margin-right:0;}
  .article-wrap .grid-margin-x>.cell{width:100%;margin-left:0;margin-right:0;}
}
@media (max-width:768px){
  :root{--space-section:52px;}
  .container{padding:0 18px;}
  .page-head{padding:26px 0 40px;}
  .page-head h1{font-size:28px;margin:14px 0 16px;}
  .article-card{padding:24px 20px;}
  .prose{font-size:15.5px;line-height:1.8;}
  .prose h2{font-size:21px;margin:30px 0 12px;}
  .prose h3{font-size:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head h2{font-size:22px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-inner h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .notice span{display:none;}
  .nav-chips.is-open{left:-18px;right:-18px;padding:14px 18px 20px;}
}
@media (max-width:520px){
  :root{--space-section:48px;}
  .page-head h1{font-size:26px;}
  .brand-text b{font-size:16px;}
  .nav-actions .btn-sm{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .post-card .body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ink-900);}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.35;letter-spacing:-.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}
.section-head{margin-bottom:32px;max-width:760px;}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink-500);text-transform:uppercase;margin-bottom:10px;}
.section-head h2{font-size:26px;line-height:1.35;margin-bottom:12px;}
.section-head p{color:var(--text-2);font-size:16px;max-width:720px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;text-decoration:none;
}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#092018;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;color:var(--ink-700);border-color:rgba(27,74,58,.3);}
.btn-ghost:hover{background:#EAF3E4;border-color:var(--ink-700);color:var(--ink-900);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-lime{background:var(--lime-400);color:var(--ink-900);}
.btn-lime:hover{background:var(--lime-600);color:var(--ink-900);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-lime:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.text-link{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink-700);}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--lime-600);transition:width .2s ease;}
.text-link:hover::after{width:60%;}
.text-link:hover{color:var(--ink-900);}
.text-link .arw{transition:transform .18s ease;}
.text-link:hover .arw{transform:translateX(2px);}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;}
.notice{background:var(--ink-900);color:var(--lime-400);font-size:13px;height:36px;display:flex;align-items:center;}
.notice .container{display:flex;align-items:center;gap:10px;position:relative;height:36px;}
.notice strong{font-weight:700;color:#fff;letter-spacing:.02em;}
.notice span{color:rgba(199,244,100,.85);}
.notice a{color:var(--lime-400);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.notice a:hover{color:#fff;}
.notice-close{margin-left:auto;background:transparent;border:0;color:rgba(199,244,100,.8);font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px;transition:color .18s ease,background .18s ease;}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.08);}
.notice.is-hidden{display:none;}

.navbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.navbar.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:48px;color:var(--ink-900);flex:0 0 auto;}
.brand-mark{display:inline-flex;color:var(--ink-900);}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:18px;font-weight:800;letter-spacing:-.4px;color:var(--ink-900);}
.brand-text i{font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--ink-500);margin-top:2px;}
.brand:hover .brand-text b{color:var(--ink-700);}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 16px;border-radius:var(--radius-pill);
  background:#EFF3EA;color:var(--ink-700);
  font-size:14px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
  text-decoration:none;
}
.chip:hover{background:#E3EBD8;color:var(--ink-900);}
.chip:active{transform:translateY(1px);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:#0a231b;color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:12px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:.2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-drawer{
  position:fixed;inset:0;background:var(--bg);z-index:200;
  display:none;flex-direction:column;padding:20px 18px 32px;overflow-y:auto;
}
.nav-drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:22px;line-height:1;color:var(--ink-900);cursor:pointer;}
.drawer-group-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink-500);margin:18px 0 10px;}
.drawer-link{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--ink-900);font-size:16px;font-weight:600;margin-bottom:10px;}
.drawer-link:hover{background:#EAF3E4;}
.drawer-link.is-active{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}
.drawer-cta{margin-top:auto;padding-top:20px;}
.drawer-cta .btn{width:100%;}

/* ---------- banner ---------- */
.page-banner{
  position:relative;color:#fff;
  background-image:linear-gradient(105deg,rgba(14,43,34,.90) 0%,rgba(14,43,34,.72) 62%,rgba(14,43,34,.58) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:36px 0 52px;overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:460px;height:460px;
  border:1px solid rgba(199,244,100,.16);border-radius:50%;pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--lime-400);}
.crumbs .sep{color:rgba(255,255,255,.4);}
.crumbs .current{color:#fff;}
.page-banner h1{
  color:#fff;font-size:38px;line-height:1.28;max-width:820px;margin-bottom:16px;
}
.page-banner h1 em{font-style:normal;color:var(--lime-400);}
.banner-lead{max-width:660px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.8;margin-bottom:24px;}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:rgba(255,255,255,.7);}
.banner-meta span{display:inline-flex;align-items:center;gap:7px;}
.banner-meta b{color:var(--lime-400);font-weight:700;font-variant-numeric:tabular-nums;}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- filter bar ---------- */
.filter-bar{
  background:#fff;border-bottom:1px solid var(--line);
  padding:16px 0;
}
.filter-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.filter-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 0;flex:1 1 480px;}
.filter-chips::-webkit-scrollbar{display:none;}
.filter-note{font-size:13px;color:var(--text-2);margin:0;white-space:nowrap;}

/* ---------- timeline ---------- */
.tl-layout{margin-top:8px;}
.tl-wrap{position:relative;padding-left:34px;}
.tl-wrap::before{content:"";position:absolute;left:9px;top:8px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--line),#DCE4D4);border-radius:2px;}
.tl-item{position:relative;padding-bottom:20px;}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--lime-600);box-shadow:0 0 0 4px #fff,0 0 0 5px var(--line);
}
.tl-item[data-done="1"]::before{background:#B8C2B4;}
.match-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.match-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(27,74,58,.3);}
.match-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px;}
.match-date{font-size:14px;font-weight:700;color:var(--ink-700);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.match-round{font-size:12px;color:var(--text-2);background:#F1F4EC;border-radius:var(--radius-pill);padding:2px 10px;line-height:1.7;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;line-height:1;}
.badge-pending{background:#6B7A70;color:#fff;}
.badge-live{background:var(--lime-400);color:var(--ink-900);}
.badge-done{background:#DFE3DA;color:#3A453E;}
.badge-change{background:rgba(232,121,58,.14);color:#B5561F;}
.match-top .badge:last-child{margin-left:auto;}
.match-teams{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px;}
.match-teams .team{font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:-.2px;}
.match-teams .vs{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--text-2);background:#F1F4EC;border-radius:6px;padding:2px 8px;}
.match-meta{font-size:13.5px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.match-note{margin-top:10px;font-size:13px;color:#B5561F;background:rgba(232,121,58,.08);border-left:3px solid var(--sand-500);border-radius:0 8px 8px 0;padding:6px 12px;}
.tl-empty{display:none;text-align:center;padding:44px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);}
.tl-empty.is-visible{display:block;}
.tl-empty h3{font-size:17px;margin-bottom:6px;}
.tl-empty p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- aside ---------- */
.tl-aside{margin-bottom:24px;}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);margin-bottom:18px;
}
.aside-card h3{font-size:17px;margin-bottom:12px;}
.aside-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.aside-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);line-height:1.8;margin-bottom:10px;}
.aside-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--lime-600);}
.aside-list li:last-child{margin-bottom:0;}
.aside-card--ink{background:var(--ink-900);border-color:var(--ink-900);color:#fff;}
.aside-card--ink h3{color:#fff;}
.aside-card--ink p{color:rgba(255,255,255,.74);}
.aside-links{display:flex;flex-direction:column;gap:2px;}
.aside-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;font-size:14.5px;font-weight:600;color:var(--ink-700);border-bottom:1px solid var(--line);}
.aside-links a:last-child{border-bottom:0;}
.aside-links a:hover{color:var(--ink-900);}
.aside-links a .arw{transition:transform .18s ease;color:var(--lime-600);}
.aside-links a:hover .arw{transform:translateX(3px);}

/* ---------- info cards ---------- */
.info-grid{margin-top:8px;}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);height:100%;
  display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(27,74,58,.3);}
.info-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-900);}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.info-card:hover .thumb img{transform:scale(1.03);}
.info-card .num{position:absolute;left:14px;top:12px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--ink-900);background:var(--lime-400);border-radius:var(--radius-pill);padding:2px 10px;line-height:1.7;}
.info-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.info-card h3{font-size:18px;margin-bottom:8px;}
.info-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0 0 14px;}
.info-card .foot{margin-top:auto;font-size:13px;color:var(--ink-500);font-variant-numeric:tabular-nums;}

/* ---------- notice strip / checklist ---------- */
.tip-strip{
  display:flex;gap:16px;align-items:flex-start;
  background:#EFF3EA;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;margin-bottom:28px;
}
.tip-strip .ico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--ink-900);color:var(--lime-400);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;}
.tip-strip p{font-size:15px;color:var(--ink-700);margin:0;line-height:1.8;}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;}
.check-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .18s ease,box-shadow .18s ease;}
.check-item:hover{border-color:rgba(27,74,58,.3);box-shadow:var(--shadow-1);}
.check-box{flex:0 0 auto;width:20px;height:20px;border:2px solid var(--lime-600);border-radius:5px;margin-top:3px;position:relative;}
.check-box::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border-right:2px solid var(--lime-600);border-bottom:2px solid var(--lime-600);transform:rotate(40deg);}
.check-item h4{font-size:15.5px;margin-bottom:2px;}
.check-item p{font-size:14px;color:var(--text-2);margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;}
.faq-item:hover{border-color:rgba(27,74,58,.28);}
.faq-item.is-open{border-color:rgba(27,74,58,.4);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  min-height:56px;padding:14px 20px;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6;
}
.faq-q::after{content:"＋";flex:0 0 auto;font-size:18px;font-weight:700;color:var(--ink-500);transition:transform .22s ease,color .22s ease;}
.faq-item.is-open .faq-q::after{transform:rotate(45deg);color:var(--ink-900);}
.faq-q:hover{color:var(--ink-700);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 20px 16px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--ink-900);color:#fff;overflow:hidden;
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-140px;top:-120px;width:420px;height:420px;
  border:1px solid rgba(199,244,100,.14);border-radius:50%;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-180px;width:380px;height:380px;
  border:1px solid rgba(199,244,100,.10);border-radius:50%;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.76);font-size:16px;margin:0;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-actions .text-link{color:rgba(255,255,255,.86);}
.cta-actions .text-link:hover{color:var(--lime-400);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{color:var(--lime-400);}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text i{color:rgba(199,244,100,.8);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h4{font-size:14px;color:var(--lime-400);margin-bottom:14px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:8px;}
.footer-col ul li a{color:rgba(255,255,255,.72);font-size:14px;position:relative;display:inline-block;}
.footer-col ul li a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--lime-400);transition:width .2s ease;}
.footer-col ul li a:hover{color:var(--lime-400);}
.footer-col ul li a:hover::after{width:100%;}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .page-banner h1{font-size:34px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  .nav-chips{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-sm{display:none;}
  .nav-inner{gap:12px;}
  .page-banner{padding:28px 0 42px;}
  .page-banner h1{font-size:30px;}
  .tl-aside{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner h2{font-size:24px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .check-grid{grid-template-columns:1fr;}
  .page-banner h1{font-size:27px;}
  .banner-lead{font-size:16px;}
  .match-teams .team{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:52px 0;}
  .filter-note{white-space:normal;}
}
@media (max-width:639px){
  :root{--space-section:48px;}
  body{font-size:15px;line-height:1.8;}
  .notice span{display:none;}
  .page-banner h1{font-size:25px;}
  .tl-wrap{padding-left:28px;}
  .tl-wrap::before{left:7px;}
  .tl-item::before{left:-26px;width:11px;height:11px;}
  .match-card{padding:16px;}
  .banner-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --ink-900:#0E2B22; --ink-700:#1B4A3A; --ink-500:#3F6B58;
  --lime-400:#C7F464; --lime-600:#9ED23A; --sand-500:#E8793A;
  --bg:#F6F7F2; --card:#FFFFFF; --line:#E3E8DE;
  --text:#1C2620; --text-2:#5A6B60;
  --radius-card:14px; --radius-btn:10px; --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:.01em;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ink-900);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:26px;line-height:1.35;margin-bottom:12px;}
.section-head p{color:var(--text-2);font-size:16px;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--ink-500);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--lime-600);}

/* ---------- 公告条 ---------- */
.notice{background:var(--ink-900);color:var(--lime-400);font-size:13px;line-height:36px;}
.notice .container{display:flex;align-items:center;gap:12px;flex-wrap:nowrap;overflow:hidden;}
.notice strong{color:#fff;font-weight:700;white-space:nowrap;}
.notice span{color:rgba(199,244,100,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notice a{color:var(--lime-400);border-bottom:1px solid rgba(199,244,100,.4);white-space:nowrap;}
.notice a:hover{color:#fff;border-bottom-color:#fff;}
.notice-close{margin-left:auto;background:none;border:0;color:rgba(255,255,255,.6);font-size:18px;line-height:1;cursor:pointer;padding:0 4px;}
.notice-close:hover{color:#fff;}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:40;}
.navbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.navbar.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:48px;color:var(--ink-900);flex:none;}
.brand-mark{display:inline-flex;color:var(--ink-700);}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text i{font-style:normal;font-size:11px;color:var(--ink-500);letter-spacing:.16em;}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;overflow-x:auto;scrollbar-width:none;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--radius-pill);
  background:#EFF3EA;color:var(--ink-700);font-size:14px;font-weight:600;white-space:nowrap;
  border:0;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{background:#E2EADA;color:var(--ink-900);}
.chip:active{transform:translateY(1px);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:var(--ink-700);color:#fff;}
.mobile-cta{display:none;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .18s ease;text-align:center;}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#143a2d;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:rgba(27,74,58,.3);}
.btn-ghost:hover{background:#EDF4E6;color:var(--ink-900);border-color:rgba(27,74,58,.5);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-light{background:var(--lime-400);color:var(--ink-900);}
.btn-light:hover{background:var(--lime-600);color:var(--ink-900);transform:translateY(-1px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink-700);border-bottom:2px solid transparent;transition:all .18s ease;}
.link-arrow:hover{color:var(--ink-900);border-bottom-color:var(--lime-600);}
.link-arrow:hover span{transform:translateX(2px);}
.link-arrow span{transition:transform .18s ease;}

/* ---------- 页头 banner ---------- */
.page-banner{position:relative;min-height:300px;display:flex;align-items:center;padding:56px 0;color:#fff;background:var(--ink-900) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;overflow:hidden;}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(14,43,34,.92) 0%,rgba(14,43,34,.74) 58%,rgba(14,43,34,.62) 100%);}
.page-banner::after{content:"";position:absolute;right:-90px;top:-60px;width:340px;height:340px;border:2px solid rgba(199,244,100,.16);border-radius:50%;}
.banner-inner{position:relative;z-index:2;max-width:760px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--lime-400);}
.crumbs .sep{color:rgba(255,255,255,.4);}
.page-banner h1{color:#fff;font-size:clamp(26px,3.4vw,38px);line-height:1.28;margin-bottom:14px;}
.page-banner p{color:rgba(255,255,255,.82);font-size:17px;max-width:640px;margin:0;}
.banner-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.meta-pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px;color:#EAF1E6;}

/* ---------- 筛选条 ---------- */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);padding:16px 0;}
.filter-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-inner .fchip{height:34px;padding:0 16px;border-radius:var(--radius-pill);background:#EFF3EA;color:var(--ink-700);border:0;font-size:14px;font-weight:600;cursor:pointer;transition:all .18s ease;}
.filter-inner .fchip:hover{background:#E2EADA;}
.filter-inner .fchip.is-on{background:var(--ink-900);color:#fff;}
.filter-note{margin-left:auto;font-size:13px;color:var(--text-2);}

/* ---------- 战报卡 ---------- */
.report-lead{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);margin-bottom:28px;transition:box-shadow .2s ease;}
.report-lead:hover{box-shadow:var(--shadow-2);}
.lead-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;}
.badge-cat{background:#EAF3E4;color:var(--ink-700);}
.badge-grey{background:#6B7A70;color:#fff;}
.badge-live{background:var(--lime-400);color:var(--ink-900);}
.badge-sand{background:#F5E3D6;color:#8A4413;}
.date-line{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.score-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.team{font-size:17px;font-weight:700;color:var(--ink-900);}
.score-num{font-size:40px;font-weight:800;line-height:1;color:var(--ink-900);font-variant-numeric:tabular-nums;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px;}
.score-num .colon{color:#C9D4C6;font-weight:600;}
.score-sub{font-size:13px;color:var(--text-2);margin-top:8px;font-variant-numeric:tabular-nums;}
.point-list{margin-top:20px;border-top:1px dashed var(--line);padding-top:16px;}
.point-list li{position:relative;padding-left:26px;font-size:15px;color:var(--text-2);margin-bottom:10px;line-height:1.75;}
.point-list li:last-child{margin-bottom:0;}
.point-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime-600);}
.report-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;box-shadow:var(--shadow-1);}
.report-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(27,74,58,.3);}
.report-card .card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.report-card .score-num{font-size:34px;}
.report-card .team{font-size:15px;}
.card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-2);}
.tag-mini{font-size:12px;color:var(--ink-500);background:#F2F6ED;border-radius:6px;padding:2px 8px;}

/* ---------- 读法三列 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.read-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;transition:all .2s ease;}
.read-card:hover{border-color:rgba(27,74,58,.3);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.read-num{font-size:13px;font-weight:800;color:var(--ink-500);letter-spacing:.14em;font-variant-numeric:tabular-nums;margin-bottom:14px;display:inline-flex;align-items:center;gap:8px;}
.read-num::after{content:"";width:28px;height:2px;background:var(--lime-600);border-radius:2px;}
.read-card h3{font-size:19px;line-height:1.4;margin-bottom:10px;}
.read-card p{font-size:15px;color:var(--text-2);margin:0;}

/* ---------- 口径说明 ---------- */
.caliber{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.caliber::after{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border:2px solid rgba(199,244,100,.1);border-radius:50%;}
.caliber .container{position:relative;z-index:2;}
.caliber h2{color:#fff;font-size:26px;line-height:1.35;margin-bottom:12px;}
.caliber .lead-text{color:rgba(255,255,255,.72);font-size:16px;max-width:720px;margin-bottom:34px;}
.caliber-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.caliber-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);padding:22px;}
.caliber-item h3{color:var(--lime-400);font-size:15px;letter-spacing:.06em;margin-bottom:10px;}
.caliber-item p{color:rgba(255,255,255,.78);font-size:14px;margin:0;}

/* ---------- 图文区块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);position:relative;}
.split-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.split-figure figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(14,43,34,.85),rgba(14,43,34,0));color:#fff;font-size:13px;padding:34px 18px 14px;}
.split-body h2{font-size:26px;line-height:1.35;margin-bottom:16px;}
.split-body p{color:var(--text-2);font-size:16px;}
.tick-list{margin-top:22px;}
.tick-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);margin-bottom:14px;line-height:1.7;}
.tick-list li::before{content:"";flex:none;width:18px;height:18px;margin-top:5px;border-radius:5px;background:var(--lime-400);border:1px solid var(--lime-600);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item.is-open{border-color:rgba(27,74,58,.32);box-shadow:var(--shadow-1);}
.faq-q{width:100%;background:none;border:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;min-height:56px;font-size:16px;font-weight:600;color:var(--ink-900);text-align:left;cursor:pointer;}
.faq-q .icon{flex:none;width:22px;height:22px;position:relative;}
.faq-q .icon::before,.faq-q .icon::after{content:"";position:absolute;background:var(--ink-700);border-radius:2px;transition:transform .2s ease,background .2s ease;}
.faq-q .icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-q .icon::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.is-open .faq-q .icon::after{transform:rotate(90deg);opacity:0;}
.faq-item.is-open .faq-q .icon::before{background:var(--lime-600);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a p{margin:0;padding:0 20px 18px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* ---------- 结尾 CTA ---------- */
.final-cta{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.final-cta::before{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border:2px solid rgba(199,244,100,.12);border-radius:50%;}
.final-cta::after{content:"";position:absolute;left:-80px;bottom:-200px;width:360px;height:360px;border:2px solid rgba(199,244,100,.08);border-radius:50%;}
.final-cta .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.final-cta h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:10px;}
.final-cta p{color:rgba(255,255,255,.72);margin:0;max-width:560px;font-size:16px;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-actions .link-arrow{color:var(--lime-400);}
.cta-actions .link-arrow:hover{color:#fff;border-bottom-color:var(--lime-400);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{color:var(--lime-400);}
.footer-brand .brand-text i{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.85;margin:0;max-width:340px;}
.footer-col h4{color:var(--lime-400);font-size:14px;letter-spacing:.06em;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;border-bottom:1px solid transparent;}
.footer-col a:hover{color:var(--lime-400);border-bottom-color:var(--lime-400);}
.footer-col p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;margin:0 0 10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--space-section:64px;}
  .nav-chips{display:none;}
  .nav-chips.is-open{display:flex;position:fixed;top:108px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:6px;padding:18px 24px 32px;overflow-y:auto;justify-content:flex-start;z-index:60;}
  .nav-chips.is-open .chip{height:46px;justify-content:flex-start;padding:0 18px;font-size:15px;background:#F3F6EF;}
  .nav-chips.is-open .chip.is-active{background:var(--ink-900);color:#fff;}
  .nav-chips.is-open .mobile-cta{display:flex;margin-top:10px;background:var(--ink-900);color:#fff;justify-content:center;}
  .nav-toggle{display:flex;}
  .read-grid,.caliber-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--space-section:48px;}
  .container{padding:0 18px;}
  body{font-size:15px;line-height:1.8;}
  .notice span{display:none;}
  .nav-inner{gap:12px;}
  .nav-actions .btn-primary{display:none;}
  .page-banner{min-height:260px;padding:40px 0;}
  .page-banner p{font-size:15px;}
  .read-grid,.caliber-grid{grid-template-columns:1fr;}
  .report-lead{padding:20px;}
  .score-num{font-size:34px;}
  .filter-note{display:none;}
  .final-cta h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .nav-chips.is-open{top:108px;}
  .score-row{gap:10px;}
  .score-num{font-size:30px;}
  .team{font-size:15px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--ink-900)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.01em}
h1{font-size:40px;line-height:1.28}
h2{font-size:25px;line-height:1.35}
h3{font-size:19px;line-height:1.4}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--space-section) 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head p{color:var(--text-2);font-size:15px;max-width:640px;margin:8px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-500);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime-600);border-radius:2px}
.lead{font-size:17px;color:var(--text-2);max-width:760px}

/* ---------- 公告条 ---------- */
.site-header{position:relative;z-index:60}
.notice{background:var(--ink-900);color:var(--lime-400);font-size:13px;line-height:36px;height:36px;overflow:hidden}
.notice .container{display:flex;align-items:center;gap:10px;position:relative;padding-right:44px}
.notice strong{color:#fff;font-weight:600;flex:none}
.notice span{color:rgba(199,244,100,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice a{color:var(--lime-400);font-weight:600;flex:none;border-bottom:1px solid rgba(199,244,100,.4)}
.notice a:hover{color:#fff;border-color:#fff}
.notice-close{position:absolute;right:14px;top:0;height:36px;width:28px;background:none;border:0;color:rgba(199,244,100,.7);font-size:18px;line-height:1;cursor:pointer;border-radius:6px}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.08)}
.notice-close:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}

/* ---------- 导航 ---------- */
.navbar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:70;transition:box-shadow .22s ease}
.navbar.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:48px;color:var(--ink-900);flex:none}
.brand-mark{color:var(--ink-700);display:inline-flex;align-items:center;justify-content:center}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-text i{font-style:normal;font-size:12px;color:var(--ink-500);letter-spacing:.16em}
.brand:hover .brand-mark{color:var(--lime-600)}
.brand:hover{color:var(--ink-900)}
.brand:focus-visible{outline:2px solid var(--lime-600);outline-offset:4px;border-radius:8px}
.nav-chips{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  padding:4px 2px;
  mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent 100%);
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--radius-pill);
  background:#EFF3EA;color:var(--ink-700);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;flex:none;
}
.chip:hover{background:#E2EAD8;color:var(--ink-900)}
.chip.is-active{background:var(--ink-900);color:#fff}
.chip:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-700);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle:hover{background:#F3F6EE}
.nav-toggle:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-align:center;
}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#0A211A;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);background:#081B15}
.btn-ghost{background:transparent;color:var(--ink-700);border-color:rgba(14,43,34,.28)}
.btn-ghost:hover{background:#EDF4E3;color:var(--ink-900);border-color:rgba(14,43,34,.4)}
.btn-ghost:active{background:#E3EDD6}
.btn-lime{background:var(--lime-400);color:var(--ink-900)}
.btn-lime:hover{background:var(--lime-600);color:var(--ink-900);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.btn:focus-visible,.text-link:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink-700);border-bottom:2px solid transparent}
.text-link span{transition:transform .18s ease}
.text-link:hover{color:var(--ink-900);border-bottom-color:rgba(199,244,100,.9)}
.text-link:hover span{transform:translateX(2px)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:600;letter-spacing:.01em}
.badge-cat{background:#EAF3E4;color:var(--ink-700)}
.badge-soft{background:#F0F2EC;color:var(--ink-500)}
.badge-lime{background:var(--lime-400);color:var(--ink-900)}
.badge-sand{background:rgba(232,121,58,.14);color:#A9501F}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-2)}

/* ---------- 页头 banner ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(14,43,34,.72)}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  border:2px solid rgba(199,244,100,.22);opacity:.5;
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;min-height:300px;display:flex;flex-direction:column;justify-content:center}
.page-hero h1{color:#fff;max-width:760px;font-size:36px;line-height:1.3}
.page-hero .hero-sub{color:rgba(255,255,255,.82);font-size:16.5px;max-width:680px;margin:14px 0 0}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-meta .badge{background:rgba(255,255,255,.12);color:#EAF3E4;border:1px solid rgba(255,255,255,.18)}
.hero-meta .badge-lime{background:var(--lime-400);color:var(--ink-900);border-color:transparent}

/* ---------- 面包屑 ---------- */
.crumbs{padding:18px 0 0;font-size:14px;color:var(--text-2)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"›";color:#B4C0B3}
.crumbs a{color:var(--ink-500)}
.crumbs a:hover{color:var(--ink-900)}
.crumbs [aria-current="page"]{color:var(--text);font-weight:600}

/* ---------- 筛选 chip 条 ---------- */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:10px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;box-shadow:var(--shadow-1)}
.filter-bar::-webkit-scrollbar{display:none}
.filter-chip{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--radius-pill);background:#F2F5EC;color:var(--ink-700);font-size:14px;font-weight:600;white-space:nowrap;flex:none;transition:background .18s ease,color .18s ease}
.filter-chip:hover{background:#E6EEDC;color:var(--ink-900)}
.filter-chip.is-active{background:var(--ink-900);color:#fff}
.filter-chip:focus-visible{outline:2px solid var(--lime-600);outline-offset:2px}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}
.card-pad{padding:22px}
.card-title{font-size:18px;line-height:1.5;margin-bottom:8px}
.card-desc{font-size:14.5px;color:var(--text-2);margin:0}

/* ---------- 数据表 ---------- */
.table-card{padding:0;overflow:hidden}
.table-card .table-head{padding:20px 22px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.table-card .table-head h2{font-size:20px}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
.data-table caption{text-align:left;padding:12px 22px;font-size:13px;color:var(--text-2)}
.data-table th{
  background:#EAF3E4;color:var(--ink-700);font-size:13px;font-weight:700;text-align:right;
  padding:12px 16px;white-space:nowrap;border-bottom:1px solid #DCE6D4;
}
.data-table th:first-child,.data-table td:first-child{text-align:left}
.data-table td{
  padding:13px 16px;text-align:right;border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;color:var(--text);white-space:nowrap;
}
.data-table tbody tr:nth-child(even){background:#FAFBF7}
.data-table tbody tr:hover{background:#F1F6EA}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .team-cell{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink-900)}
.team-dot{width:8px;height:8px;border-radius:50%;background:var(--lime-600);flex:none}
.team-dot.sand{background:var(--sand-500)}
.num-accent{color:#A9501F;font-weight:700}
.table-note{margin:0;padding:14px 22px 20px;font-size:13px;color:var(--text-2);border-top:1px solid var(--line);background:#FCFDF9}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex;flex-direction:column;gap:16px}
.rank-row{display:flex;flex-direction:column;gap:7px}
.rank-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px}
.rank-name{font-weight:600;color:var(--ink-900)}
.rank-val{font-variant-numeric:tabular-nums;color:var(--ink-500);font-weight:600}
.rank-track{height:9px;border-radius:var(--radius-pill);background:#EDF1E8;overflow:hidden}
.rank-fill{display:block;height:100%;border-radius:var(--radius-pill);background:var(--lime-600)}
.rank-fill.behind{background:var(--sand-500);opacity:.85}

/* ---------- 口径小卡 ---------- */
.caliper-card{margin-top:20px}
.caliper-card h3{font-size:16px;margin-bottom:12px}
.caliper-list{display:flex;flex-direction:column;gap:10px}
.caliper-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.caliper-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--lime-600);flex:none;margin-top:9px}

/* ---------- 口径说明 4 卡 ---------- */
.caliber-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.caliber-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.caliber-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,43,34,.24)}
.caliber-num{font-size:13px;font-weight:700;color:var(--lime-600);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.caliber-item h3{font-size:17px;margin:8px 0 8px}
.caliber-item p{font-size:14px;color:var(--text-2);margin:0;line-height:1.75}

/* ---------- 图文步骤 ---------- */
.step-media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-2)}
.step-media img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:0}
.step-media .media-tag{position:absolute;left:16px;top:16px}
.step-list{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.step-item{display:flex;gap:16px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:var(--shadow-1);transition:border-color .18s ease,transform .18s ease}
.step-item:hover{border-color:rgba(14,43,34,.24);transform:translateY(-2px)}
.step-idx{font-size:20px;font-weight:800;color:var(--lime-600);font-variant-numeric:tabular-nums;flex:none;width:38px}
.step-item h3{font-size:17px;margin-bottom:4px}
.step-item p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item.is-open{border-color:rgba(14,43,34,.24);box-shadow:var(--shadow-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 20px;background:none;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.55}
.faq-q:hover{background:#FAFBF6}
.faq-q:focus-visible{outline:2px solid var(--lime-600);outline-offset:-2px}
.faq-icon{flex:none;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:400;color:var(--ink-500);transition:transform .2s ease,color .2s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--ink-900)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{margin:0;padding:0 20px 18px;font-size:15px;color:var(--text-2);line-height:1.85}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- 深色数据带 / CTA ---------- */
.dark-band{background:var(--ink-900);color:#fff;position:relative;overflow:hidden}
.dark-band::before{content:"";position:absolute;left:-120px;top:-140px;width:420px;height:420px;border-radius:50%;border:2px solid rgba(199,244,100,.14)}
.dark-band::after{content:"";position:absolute;right:-80px;bottom:-160px;width:360px;height:360px;border-radius:50%;border:2px solid rgba(199,244,100,.1)}
.dark-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;padding:12px 0}
.cta-inner h2{color:#fff;font-size:28px;max-width:620px}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15.5px;margin:10px 0 0;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-actions .text-link{color:var(--lime-400)}
.cta-actions .text-link:hover{color:#fff;border-bottom-color:rgba(255,255,255,.6)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{color:var(--lime-400)}
.footer-brand .brand-text i{color:rgba(199,244,100,.75)}
.footer-brand .brand:hover .brand-mark{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0}
.footer-col h4{font-size:14px;color:var(--lime-400);margin:0 0 14px;font-weight:700;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.footer-col a:hover{color:var(--lime-400);border-bottom-color:rgba(199,244,100,.5)}
.footer-col a:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:4px}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin:0 0 10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .caliber-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  :root{--space-section:64px}
  h1{font-size:30px}
  .page-hero h1{font-size:30px}
  .nav-toggle{display:flex}
  .nav-actions .btn-primary{display:none}
  .nav-chips{
    display:none;
    flex-direction:column;align-items:stretch;gap:8px;
    position:fixed;inset:0 0 0 auto;width:min(320px,86vw);height:100%;
    background:#fff;padding:26px 20px;margin:0;z-index:90;
    box-shadow:-24px 0 48px -32px rgba(16,54,43,.7);
    overflow-y:auto;
    mask-image:none;-webkit-mask-image:none;
  }
  .nav-chips.is-open{display:flex}
  .nav-chips .chip{height:auto;min-height:44px;padding:12px 18px;border-radius:12px;justify-content:flex-start;font-size:15px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-inner h2{font-size:24px}
}
@media (max-width:767px){
  .page-hero .container{padding-top:44px;padding-bottom:44px;min-height:260px}
  .caliber-grid{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:639px){
  :root{--space-section:48px}
  body{font-size:15px;line-height:1.8}
  .container{padding:0 18px}
  h1{font-size:26px}
  .page-hero h1{font-size:26px}
  h2{font-size:21px}
  .card-pad{padding:18px}
  .notice span{display:none}
  .data-table{font-size:13.5px}
  .faq-q{font-size:15px;padding:12px 16px}
  .faq-a p{padding:0 16px 16px;font-size:14.5px}
}

/* roulang page: category4 */
/* ============ 设计变量 ============ */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--ink-900);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink-900);letter-spacing:-.2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.2px;
  color:var(--ink-500);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime-600);border-radius:2px;}
h2.section-title{font-size:26px;line-height:1.35;margin-bottom:12px;}
.section-sub{font-size:16px;color:var(--text-2);line-height:1.85;max-width:700px;}

/* ============ 顶部公告条 ============ */
.notice{background:var(--ink-900);color:rgba(255,255,255,.78);font-size:13px;}
.notice .container{display:flex;align-items:center;gap:10px;min-height:36px;position:relative;padding-right:44px;}
.notice strong{color:var(--lime-400);font-weight:600;white-space:nowrap;}
.notice span{color:rgba(255,255,255,.72);}
.notice a{color:var(--lime-400);white-space:nowrap;border-bottom:1px solid rgba(199,244,100,.4);padding-bottom:1px;}
.notice a:hover{color:#fff;border-bottom-color:#fff;}
.notice-close{
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  background:transparent;border:0;color:rgba(255,255,255,.6);font-size:18px;line-height:1;padding:4px 6px;border-radius:6px;
}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.12);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;}
.navbar{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:48px;color:var(--ink-900);flex:0 0 auto;}
.brand-mark{display:inline-flex;color:var(--ink-700);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:18px;font-weight:800;color:var(--ink-900);letter-spacing:.2px;}
.brand-text i{font-style:normal;font-size:12px;color:var(--text-2);letter-spacing:1px;margin-top:2px;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1 1 auto;padding:4px 2px;}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:var(--radius-pill);background:#EFF3EA;color:var(--ink-700);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{background:#E2EADC;color:var(--ink-900);}
.chip:active{transform:translateY(1px);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:var(--ink-900);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#0a2019;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);background:#081a14;}
.btn-ghost{background:transparent;border-color:rgba(14,43,34,.3);color:var(--ink-900);}
.btn-ghost:hover{background:#EAF3E4;color:var(--ink-900);border-color:rgba(14,43,34,.45);}
.btn-ghost:active{background:#DDEBD2;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:8px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;}
@media (max-width:640px){
  .btn{width:100%;}
  .btn-sm{width:auto;}
}

/* ============ 汉堡 / 抽屉 ============ */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);margin:0 auto;border-radius:2px;}
.nav-toggle:hover{background:#EFF3EA;}
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:rgba(14,43,34,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.nav-drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(330px,88vw);
  background:#fff;padding:22px 22px 28px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.nav-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-title{font-size:14px;font-weight:700;color:var(--ink-500);letter-spacing:1px;}
.drawer-close{background:#EFF3EA;border:0;border-radius:8px;width:34px;height:34px;font-size:18px;line-height:1;color:var(--ink-900);}
.drawer-close:hover{background:#E2EADC;}
.drawer-link{
  display:flex;align-items:center;min-height:46px;padding:0 14px;border-radius:10px;
  font-size:15px;color:var(--ink-900);background:#F7F9F4;border:1px solid transparent;
}
.drawer-link:hover{background:#EFF3EA;border-color:var(--line);}
.drawer-link.is-active{background:var(--ink-900);color:#fff;}
.drawer-cta{margin-top:18px;}

/* ============ 内页 banner ============ */
.page-banner{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(rgba(14,43,34,.74),rgba(14,43,34,.74)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:52px 0 56px;
}
.page-banner::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;
  border:1px solid rgba(255,255,255,.16);border-radius:50%;pointer-events:none;
}
.page-banner .banner-inner{max-width:780px;position:relative;z-index:1;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--lime-400);}
.breadcrumb .sep{margin:0 8px;color:rgba(255,255,255,.4);}
.breadcrumb .current{color:rgba(255,255,255,.62);}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
  border-radius:var(--radius-pill);background:rgba(199,244,100,.16);
  border:1px solid rgba(199,244,100,.4);color:var(--lime-400);
  font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:16px;
}
.page-banner h1{font-size:36px;line-height:1.3;color:#fff;margin-bottom:16px;}
.page-banner .banner-desc{font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:660px;}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.banner-meta span{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.86);font-variant-numeric:tabular-nums;
}

/* ============ 筛选 chip 条 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);}
.filter-bar .container{display:flex;align-items:center;gap:10px;padding-top:16px;padding-bottom:16px;overflow-x:auto;scrollbar-width:none;}
.filter-bar .container::-webkit-scrollbar{display:none;}
.filter-label{font-size:13px;color:var(--text-2);white-space:nowrap;margin-right:4px;}
.filter-chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--radius-pill);
  background:#F2F5EE;border:1px solid var(--line);color:var(--ink-700);
  font-size:14px;white-space:nowrap;transition:all .18s ease;
}
.filter-chip:hover{background:#E7EEE0;border-color:rgba(14,43,34,.25);color:var(--ink-900);}
.filter-chip.is-active{background:var(--ink-900);border-color:var(--ink-900);color:#fff;}

/* ============ 步骤图文卡 ============ */
.step-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,43,34,.3);}
.step-figure{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-900);}
.step-figure img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.step-card:hover .step-figure img{transform:scale(1.04);}
.step-no{
  position:absolute;left:14px;top:14px;padding:3px 12px;border-radius:var(--radius-pill);
  background:var(--lime-400);color:var(--ink-900);
  font-size:13px;font-weight:800;letter-spacing:.6px;font-variant-numeric:tabular-nums;
}
.step-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.step-body h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
.step-body p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:0;}
.step-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-700);}
.step-foot .arrow{transition:transform .18s ease;}
.step-card:hover .step-foot .arrow{transform:translateX(3px);}

/* ============ 准备清单 ============ */
.checklist-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow-1);}
.check-item{display:flex;align-items:flex-start;gap:12px;padding:10px 0;font-size:15px;color:var(--text);line-height:1.7;}
.check-box{
  flex:0 0 auto;width:20px;height:20px;margin-top:4px;border-radius:5px;
  border:2px solid var(--ink-500);position:relative;background:#fff;
}
.check-box::after{
  content:"";position:absolute;left:4px;top:1px;width:7px;height:11px;
  border-right:2px solid var(--lime-600);border-bottom:2px solid var(--lime-600);
  transform:rotate(40deg);
}
.check-item span:last-child{flex:1 1 auto;}

/* ============ 提示条 ============ */
.tip-bar{
  display:flex;align-items:flex-start;gap:16px;
  background:#EAF3E4;border:1px solid #D8E6CC;border-radius:12px;
  padding:20px 24px;margin-top:32px;
}
.tip-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--ink-900);color:var(--lime-400);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
}
.tip-bar p{font-size:15px;color:var(--ink-700);line-height:1.8;margin:0;}
.tip-bar strong{color:var(--ink-900);}

/* ============ 节奏参考 ============ */
.rhythm-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;overflow:hidden;
}
.rhythm-card::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--lime-400);
  transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
}
.rhythm-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,43,34,.3);}
.rhythm-card:hover::before{transform:scaleY(1);}
.rhythm-time{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:#FDF1E9;color:var(--sand-500);font-weight:700;font-size:13px;
  font-variant-numeric:tabular-nums;letter-spacing:.3px;margin-bottom:14px;
}
.rhythm-card h3{font-size:18px;margin-bottom:10px;line-height:1.45;}
.rhythm-card p{font-size:15px;color:var(--text-2);line-height:1.8;margin:0;}

/* ============ 常见疑问 ============ */
.qa-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.qa-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,43,34,.3);}
.qa-card h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.qa-card p{font-size:15px;color:var(--text-2);line-height:1.8;margin:0 0 16px;}
.qa-card .qa-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--ink-700);display:inline-flex;align-items:center;gap:6px;}
.qa-card .qa-link:hover{color:var(--ink-900);}
.qa-card .qa-link .arrow{transition:transform .18s ease;}
.qa-card:hover .qa-link .arrow{transform:translateX(3px);}

/* ============ 深色 CTA ============ */
.cta-band{position:relative;background:var(--ink-900);color:#fff;overflow:hidden;padding:64px 0;}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-120px;width:380px;height:380px;
  border:1px solid rgba(199,244,100,.16);border-radius:50%;
}
.cta-band::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:420px;height:420px;
  border:1px solid rgba(255,255,255,.08);border-radius:50%;
}
.cta-inner{position:relative;z-index:1;max-width:720px;}
.cta-band h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:14px;}
.cta-band p{font-size:16px;color:rgba(255,255,255,.76);line-height:1.85;margin-bottom:26px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;}
.cta-band .btn-primary{background:var(--lime-400);color:var(--ink-900);}
.cta-band .btn-primary:hover{background:var(--lime-600);color:var(--ink-900);}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:#fff;}
.link-arrow:hover{color:var(--lime-400);}
.link-arrow .arrow{transition:transform .18s ease;}
.link-arrow:hover .arrow{transform:translateX(3px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.9fr 1fr 1fr 1.4fr;gap:40px;}
.site-footer .brand{color:#fff;}
.site-footer .brand-mark{color:var(--lime-400);}
.site-footer .brand-text b{color:#fff;}
.site-footer .brand-text i{color:rgba(255,255,255,.6);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.64);margin-top:16px;max-width:320px;}
.footer-col h4{font-size:14px;color:var(--lime-400);letter-spacing:.8px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--lime-400);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.58);margin-bottom:12px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--space-section:64px;}
  .page-banner h1{font-size:30px;}
  .page-banner .banner-desc{font-size:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;row-gap:10px;min-height:auto;}
  .nav-chips{order:3;flex:1 0 100%;width:100%;margin:0;}
  .nav-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions{margin-left:auto;}
}
@media (max-width:640px){
  :root{--space-section:48px;}
  .container{padding-left:18px;padding-right:18px;}
  body{font-size:15px;line-height:1.8;}
  .notice .container{flex-wrap:wrap;padding-top:6px;padding-bottom:6px;gap:4px 10px;padding-right:40px;}
  .notice span{display:none;}
  .page-banner{padding:40px 0 44px;}
  .page-banner h1{font-size:26px;}
  .page-banner .banner-desc{font-size:15px;}
  h2.section-title{font-size:22px;}
  .checklist-wrap{padding:22px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:23px;}
  .cta-actions{flex-direction:column;align-items:stretch;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:32px;}
}
@media (min-width:1280px){
  .page-banner h1{font-size:40px;}
}

/* roulang page: category5 */
:root{
  --ink-900:#0E2B22;
  --ink-700:#1B4A3A;
  --ink-500:#3F6B58;
  --lime-400:#C7F464;
  --lime-600:#9ED23A;
  --sand-500:#E8793A;
  --bg:#F6F7F2;
  --card:#FFFFFF;
  --line:#E3E8DE;
  --text:#1C2620;
  --text-2:#5A6B60;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,54,43,.06);
  --shadow-2:0 14px 30px -20px rgba(16,54,43,.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:var(--ink-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ink-900);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:.2px;}
h1{font-size:38px;line-height:1.28;}
h2{font-size:25px;line-height:1.35;}
h3{font-size:19px;line-height:1.4;}
p{margin:0 0 1em;max-width:760px;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd{margin:0;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 公告条 ---------- */
.notice{
  background:var(--ink-900);
  color:var(--lime-400);
  font-size:13px;
  height:36px;
  display:flex;
  align-items:center;
  position:relative;
}
.notice .container{
  display:flex;
  align-items:center;
  gap:10px;
  padding-right:46px;
  overflow:hidden;
  white-space:nowrap;
}
.notice strong{
  font-weight:700;
  color:#fff;
  letter-spacing:.5px;
  flex:0 0 auto;
}
.notice span{
  color:rgba(199,244,100,.78);
  overflow:hidden;
  text-overflow:ellipsis;
}
.notice a{
  color:var(--lime-400);
  border-bottom:1px solid rgba(199,244,100,.4);
  flex:0 0 auto;
}
.notice a:hover{color:#fff;border-bottom-color:#fff;}
.notice-close{
  position:absolute;
  right:16px;
  top:50%;
  transform:translateY(-50%);
  width:24px;height:24px;
  line-height:1;
  background:transparent;
  border:1px solid rgba(199,244,100,.35);
  color:var(--lime-400);
  border-radius:6px;
  cursor:pointer;
  font-size:15px;
  padding:0;
  transition:background .18s ease,color .18s ease;
}
.notice-close:hover{background:rgba(199,244,100,.16);color:#fff;}
.notice.is-hidden{display:none;}

/* ---------- 导航 ---------- */
.navbar{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.navbar.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:48px;
  flex:0 0 auto;
  color:var(--ink-900);
}
.brand-mark{
  display:inline-flex;
  color:var(--ink-900);
  flex:0 0 auto;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand-text b{
  font-size:18px;
  font-weight:800;
  letter-spacing:.4px;
  color:var(--ink-900);
}
.brand-text i{
  font-style:normal;
  font-size:12px;
  letter-spacing:2px;
  color:var(--ink-500);
}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  padding:6px 2px;
  margin:0 auto 0 8px;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  background:#EFF3EA;
  color:var(--ink-700);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.chip:hover{background:#E2EAD6;color:var(--ink-900);}
.chip.is-active{background:var(--ink-900);color:#fff;}
.chip.is-active:hover{background:var(--ink-700);color:#fff;}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  margin-left:auto;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--ink-900);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle:hover{background:#F2F5EE;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:#fff;
  display:none;
  flex-direction:column;
  padding:20px 24px 32px;
  overflow-y:auto;
}
.drawer.is-open{display:flex;}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  font-size:20px;
  line-height:1;
  color:var(--ink-900);
  cursor:pointer;
}
.drawer-close:hover{background:#F2F5EE;}
.drawer-title{
  font-size:12px;
  letter-spacing:2px;
  color:var(--text-2);
  margin:22px 0 10px;
}
.drawer-list a{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 14px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  margin-bottom:10px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
}
.drawer-list a:hover{background:#F2F5EE;}
.drawer-list a.is-active{background:var(--ink-900);color:#fff;border-color:var(--ink-900);}
.drawer .btn{margin-top:auto;width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-align:center;
}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#123528;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);background:#0a211a;}
.btn-ghost{
  background:transparent;
  color:var(--ink-900);
  border-color:rgba(14,43,34,.3);
}
.btn-ghost:hover{background:#EAF3E4;border-color:rgba(14,43,34,.45);color:var(--ink-900);}
.btn-ghost:active{background:#DDEBD2;}
.btn-sm{height:38px;font-size:14px;padding:0 18px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-700);
}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.link-arrow:hover{color:var(--ink-900);}
.link-arrow:hover::after{transform:translateX(2px);}

/* ---------- 页头 banner ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  padding:52px 0 56px;
  color:#fff;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(14,43,34,.94) 12%,rgba(14,43,34,.72) 100%);
}
.page-hero-inner{position:relative;z-index:2;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--lime-400);}
.crumb span[aria-current]{color:#fff;}
.crumb .sep{color:rgba(255,255,255,.35);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:2.4px;
  font-weight:700;
  color:var(--ink-500);
  text-transform:none;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:20px;height:2px;
  background:var(--lime-600);
  border-radius:2px;
}
.eyebrow-light{color:var(--lime-400);}
.page-hero h1{
  color:#fff;
  max-width:820px;
  margin-bottom:16px;
}
.page-hero-sub{
  color:rgba(255,255,255,.82);
  font-size:17px;
  line-height:1.8;
  max-width:640px;
  margin-bottom:28px;
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.fact{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-pill);
  padding:7px 16px;
  font-size:13px;
  color:rgba(255,255,255,.88);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.fact b{color:var(--lime-400);font-weight:700;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.filter-inner{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
}
.filter-inner::-webkit-scrollbar{display:none;}
.filter-label{
  flex:0 0 auto;
  font-size:13px;
  color:var(--text-2);
  letter-spacing:1px;
}
.filter-inner .chip{height:34px;font-size:13.5px;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head h2{max-width:620px;}
.section-head p{color:var(--text-2);font-size:15px;margin:10px 0 0;max-width:600px;}

/* ---------- FAQ 分栏 ---------- */
.faq-layout{align-items:flex-start;}
.faq-aside{
  position:sticky;
  top:96px;
  padding-right:16px;
}
.faq-aside h2{font-size:24px;margin-bottom:12px;}
.faq-aside p{font-size:15px;color:var(--text-2);}
.aside-nav{
  margin-top:22px;
  border-left:2px solid var(--line);
  padding-left:16px;
}
.aside-nav a{
  display:block;
  padding:8px 0;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  position:relative;
}
.aside-nav a:hover{color:var(--ink-900);}
.aside-nav a::before{
  content:"";
  position:absolute;
  left:-18px;
  top:50%;
  transform:translateY(-50%);
  width:2px;height:0;
  background:var(--lime-600);
  transition:height .18s ease;
}
.aside-nav a:hover::before{height:18px;}
.aside-figure{
  margin-top:26px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--card);
  box-shadow:var(--shadow-1);
}
.aside-figure img{width:100%;height:150px;object-fit:cover;border-radius:0;}
.aside-figure figcaption{
  font-size:12.5px;
  color:var(--text-2);
  padding:12px 14px;
  line-height:1.7;
}
.faq-group{margin-bottom:44px;}
.faq-group:last-child{margin-bottom:0;}
.group-title{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.group-title .idx{
  font-size:12px;
  font-weight:700;
  letter-spacing:1.4px;
  color:var(--ink-700);
  background:#EAF3E4;
  border-radius:var(--radius-pill);
  padding:3px 12px;
}
.group-title h3{font-size:18px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:rgba(14,43,34,.28);box-shadow:var(--shadow-1);}
.faq-item.is-open{border-color:rgba(14,43,34,.35);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 20px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.6;
}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid rgba(14,43,34,.22);
  transition:transform .25s ease,background .18s ease,border-color .18s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--ink-700);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:1.6px;}
.faq-icon::after{width:1.6px;height:10px;transition:opacity .2s ease;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime-400);border-color:var(--lime-600);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:var(--ink-900);}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .26s ease;
}
.faq-a > div{overflow:hidden;}
.faq-a p{
  margin:0;
  padding:0 20px 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
  max-width:none;
}
.faq-a p b{color:var(--ink-700);font-weight:600;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}

/* ---------- 术语定义 ---------- */
.terms{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:34px 34px 30px;
  box-shadow:var(--shadow-1);
}
.terms-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:24px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.terms-head h2{font-size:22px;}
.terms-head span{font-size:13px;color:var(--text-2);}
.term-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px 40px;
}
.term-item{
  border-left:2px solid #EAF3E4;
  padding-left:16px;
}
.term-item dt{
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:4px;
}
.term-item dd{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}

/* ---------- 联系卡 ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
.contact-card{
  background:var(--ink-900);
  color:#fff;
  border-radius:var(--radius-card);
  padding:36px;
  position:relative;
  overflow:hidden;
}
.contact-card::after{
  content:"";
  position:absolute;
  right:-70px;bottom:-90px;
  width:280px;height:280px;
  border:2px solid rgba(199,244,100,.16);
  border-radius:50%;
}
.contact-card h2{color:#fff;font-size:23px;margin-bottom:12px;position:relative;z-index:1;}
.contact-card p{
  color:rgba(255,255,255,.76);
  font-size:15px;
  position:relative;z-index:1;
}
.contact-points{position:relative;z-index:1;margin-top:18px;}
.contact-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:rgba(255,255,255,.8);
  padding:7px 0;
}
.contact-points li::before{
  content:"";
  flex:0 0 auto;
  width:7px;height:7px;
  margin-top:9px;
  border-radius:2px;
  background:var(--lime-400);
}
.contact-actions{
  position:relative;z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.contact-actions .btn-primary{background:var(--lime-400);color:var(--ink-900);}
.contact-actions .btn-primary:hover{background:var(--lime-600);color:var(--ink-900);}
.contact-actions .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.contact-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;}

.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .hint{font-size:14px;color:var(--text-2);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink-900);
  margin-bottom:6px;
}
.field input,
.field textarea{
  width:100%;
  min-height:46px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  padding:10px 14px;
  font-size:15px;
  color:var(--text);
  background:#fff;
  font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--lime-600);
  box-shadow:0 0 0 2px rgba(199,244,100,.55);
}
.field .help{font-size:13px;color:var(--text-2);margin-top:6px;}
.form-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:6px;
}
.form-msg{
  font-size:14px;
  color:var(--ink-700);
  background:#EAF3E4;
  border-radius:var(--radius-btn);
  padding:10px 14px;
  display:none;
}
.form-msg.is-show{display:block;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  padding:72px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:520px;height:520px;
  transform:translate(-50%,-50%);
  border:1.5px solid rgba(199,244,100,.14);
  border-radius:50%;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:auto 0 34% 0;
  height:1.5px;
  background:rgba(199,244,100,.1);
}
.cta-inner{position:relative;z-index:1;text-align:left;max-width:720px;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-band .btn-primary{background:var(--lime-400);color:var(--ink-900);}
.cta-band .btn-primary:hover{background:var(--lime-600);color:var(--ink-900);}
.cta-band .link-arrow{color:rgba(255,255,255,.85);}
.cta-band .link-arrow:hover{color:var(--lime-400);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  font-size:14px;
}
.site-footer .brand{color:#fff;}
.site-footer .brand-mark{color:#fff;}
.site-footer .brand-text b{color:#fff;}
.site-footer .brand-text i{color:rgba(199,244,100,.8);}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand p{
  margin-top:16px;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:330px;
}
.footer-col h4{
  color:var(--lime-400);
  font-size:14px;
  letter-spacing:1px;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:color .18s ease,border-color .18s ease;
}
.footer-col a:hover{color:var(--lime-400);border-color:var(--lime-400);}
.footer-col p{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,255,255,.58);
  max-width:280px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding:20px 0 26px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  h1{font-size:34px;}
  :root{--space-section:76px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  h1{font-size:30px;}
  h2{font-size:22px;}
  .nav-chips{
    order:3;
    width:100%;
    margin:0;
    padding:0 0 10px;
  }
  .nav-inner{flex-wrap:wrap;padding-top:8px;row-gap:4px;}
  .nav-actions{margin-left:auto;}
  .faq-aside{position:static;padding-right:0;margin-bottom:32px;}
  .aside-figure{display:flex;align-items:center;gap:16px;}
  .aside-figure img{width:180px;height:110px;flex:0 0 auto;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .term-grid{gap:20px 28px;}
}
@media (max-width:899px){
  .nav-chips{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{min-height:64px;padding-top:0;}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.8;}
  h1{font-size:26px;}
  h2{font-size:21px;}
  h3{font-size:17.5px;}
  .container{padding:0 18px;}
  .page-hero{padding:38px 0 42px;}
  .page-hero-sub{font-size:15.5px;}
  .hero-facts{gap:8px;}
  .fact{font-size:12.5px;padding:6px 12px;}
  .terms{padding:24px 20px 22px;}
  .term-grid{grid-template-columns:1fr;}
  .faq-q{font-size:15px;padding:12px 16px;}
  .faq-a p{padding:0 16px 16px;}
  .contact-card{padding:26px 22px;}
  .form-card{padding:24px 20px;}
  .form-row{flex-direction:column;align-items:stretch;}
  .form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;}
  .aside-figure{flex-direction:column;align-items:stretch;}
  .aside-figure img{width:100%;height:160px;}
  .cta-band h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .contact-actions .btn{width:100%;}
  .sec-head-actions{width:100%;}
}
@media (max-width:519px){
  .notice span{display:none;}
  .btn-ghost.btn-sm{display:none;}
  .brand-text b{font-size:16px;}
  .brand-text i{font-size:11px;letter-spacing:1px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}