/* roulang page: index */
:root{
  --ink:#0C1A13;
  --ink-2:#12271C;
  --field:#16B36B;
  --field-dark:#0F8B52;
  --signal:#FF5A2B;
  --signal-dark:#E94C1F;
  --lime:#E9FF6A;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --line:#E2E6DF;
  --soft:#EAF7F0;
  --hoverbg:#F0F4EE;
  --radius-card:16px;
  --radius-poster:20px;
  --shadow-soft:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --shadow-lift:0 16px 40px rgba(12,26,19,.12);
  --shadow-deep:0 24px 60px rgba(0,0,0,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
h1,h2,h3{line-height:1.25;font-weight:800;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px;border-radius:6px}
img:focus-visible{outline-offset:0}

.container-site{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
@media (min-width:768px){.container-site{padding-left:24px;padding-right:24px}}
.section{padding-top:56px;padding-bottom:56px}
@media (min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.num{font-family:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}
.hide-scroll{scrollbar-width:none;-ms-overflow-style:none}
.hide-scroll::-webkit-scrollbar{display:none}
.line-1,.line-2{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.line-1{-webkit-line-clamp:1}
.line-2{-webkit-line-clamp:2}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(12,26,19,.04)}
.brand-mark{display:inline-flex;flex:0 0 auto}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.nav-link{position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:#31413A;transition:color .18s ease-out;white-space:nowrap}
.nav-link:hover{color:var(--field)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-26px;height:2px;border-radius:2px;background:var(--signal)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .18s ease-out,border-color .18s ease-out}
.icon-btn:hover{background:var(--soft);border-color:#CDE8DB}
.nav-more{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:#31413A;cursor:pointer;transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out}
.nav-more:hover{background:var(--soft);border-color:#CDE8DB;color:var(--field-dark)}
.mega-panel{position:absolute;right:0;top:calc(100% + 16px);width:780px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lift);padding:22px;z-index:70}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.mega-col-title{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:12px}
.mega-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;font-size:14px;font-weight:500;color:#26332C;transition:background .16s ease-out,color .16s ease-out}
.mega-link:hover{background:var(--hoverbg);color:var(--field-dark)}
.mega-card{display:flex;gap:12px;padding:12px;border:1px solid var(--line);border-radius:14px;transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out}
.mega-card:hover{border-color:#CDE8DB;box-shadow:var(--shadow-soft);transform:translateY(-2px)}
.mega-card img{width:64px;height:80px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.drawer{background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lift)}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;font-size:15px;font-weight:600;border-bottom:1px solid #EFF2ED}
.drawer-link.active{color:var(--signal)}

/* ---------- 按钮 / 标签 ---------- */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;background:var(--signal);color:#fff;font-size:15px;font-weight:700;border:1px solid transparent;transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
.btn-primary:hover{background:var(--signal-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,90,43,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;background:transparent;border:1.5px solid var(--ink);color:var(--ink);font-size:15px;font-weight:600;transition:background .2s ease-out,transform .2s ease-out}
.btn-outline:hover{background:var(--soft);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;background:transparent;border:1.5px solid rgba(233,255,106,.55);color:#E9FF6A;font-size:15px;font-weight:600;transition:background .2s ease-out,border-color .2s ease-out,transform .2s ease-out}
.btn-outline-light:hover{background:rgba(233,255,106,.12);border-color:var(--lime);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--field-dark);transition:color .18s ease-out}
.text-link:hover{color:var(--signal);text-decoration:underline;text-underline-offset:4px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:8px;background:var(--soft);color:#0F7A4A;font-size:12px;font-weight:600}
.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--field-dark);margin-bottom:8px}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero-layer{position:absolute;inset:0;background-image:linear-gradient(112deg,rgba(12,26,19,.96) 0%,rgba(12,26,19,.86) 46%,rgba(12,26,19,.94) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.hero-layer::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.05) 0 2px,transparent 2px 14px)}
.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(233,255,106,.12);border:1px solid rgba(233,255,106,.35);color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.04em}
.hero-title{font-size:clamp(28px,4.2vw,50px);font-weight:800;margin-top:20px;color:#fff}
.hero-sub{margin-top:16px;font-size:clamp(15px,1.6vw,17px);color:#C7D5CB;max-width:520px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;margin-top:38px;max-width:560px}
@media (min-width:640px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hero-stats dt{font-size:12px;color:#93A79B;letter-spacing:.06em;margin-bottom:6px}
.hero-stats dd{display:inline-block;font-size:22px;font-weight:800;color:#fff;border-bottom:2px solid var(--lime);padding-bottom:2px;line-height:1.3}
.hero-stats dd span{font-size:12px;font-weight:500;color:#B9C6BD;margin-left:4px;border:0}
.hero-stage{position:relative;min-height:560px}
.hero-card{position:absolute;width:44%;aspect-ratio:9/16;border-radius:20px;overflow:hidden;border:1.5px solid var(--field);background:#0C1A13;box-shadow:var(--shadow-deep)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card figcaption{position:absolute;left:12px;right:12px;bottom:12px;font-size:13px;font-weight:600;color:#fff;line-height:1.5}
.hero-card--a{left:0;top:58px;transform:rotate(-3deg)}
.hero-card--b{left:27%;top:0;width:48%;z-index:3}
.hero-card--c{right:0;top:74px;transform:rotate(3deg)}

/* ---------- 竖屏卡 ---------- */
.poster-row{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}
.poster-card{position:relative;flex:0 0 auto;width:206px;aspect-ratio:9/16;border-radius:20px;overflow:hidden;border:1.5px solid rgba(22,179,107,.85);background:#0C1A13;box-shadow:var(--shadow-soft);transition:transform .2s ease-out,box-shadow .2s ease-out;scroll-snap-align:start}
@media (min-width:640px){.poster-card{width:224px}}
.poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.poster-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.poster-card:hover img{transform:scale(1.03)}
.poster-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,26,19,.18) 0%,rgba(12,26,19,0) 34%,rgba(12,26,19,.86) 100%)}
.duration{position:absolute;right:10px;top:10px;background:rgba(12,26,19,.72);color:#fff;font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px}
.poster-tag{position:absolute;left:10px;bottom:64px;background:var(--soft);color:#0F7A4A;font-size:12px;font-weight:600;padding:3px 8px;border-radius:8px}
.poster-title{position:absolute;left:12px;right:12px;bottom:12px;color:#fff;font-size:14px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 指标区 ---------- */
.metric-band{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.metric-band-layer{position:absolute;inset:0;background-image:linear-gradient(100deg,rgba(12,26,19,.95),rgba(12,26,19,.78)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.metric-card{background:rgba(255,255,255,.05);border:1px solid rgba(233,255,106,.22);border-radius:16px;padding:22px;transition:border-color .2s ease-out,background .2s ease-out,transform .2s ease-out}
.metric-card:hover{border-color:rgba(233,255,106,.6);background:rgba(255,255,255,.08);transform:translateY(-4px)}
.metric-value{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--lime);line-height:1.1}
.metric-label{margin-top:8px;font-size:14px;font-weight:600;color:#fff}
.metric-note{margin-top:6px;font-size:13px;color:#9DB3A6;line-height:1.7}

/* ---------- 看点清单 ---------- */
.digest-item{display:flex;align-items:flex-start;gap:16px;padding:20px 18px;border-radius:14px;border:1px solid transparent;transition:background .18s ease-out,border-color .18s ease-out}
.digest-item:hover{background:var(--hoverbg);border-color:var(--line)}
.digest-num{font-size:clamp(34px,4vw,54px);font-weight:800;line-height:1;color:var(--field);min-width:74px}
.digest-title{font-size:17px;font-weight:700}
.digest-desc{margin-top:4px;font-size:14px;color:var(--muted);line-height:1.7}
.digest-arrow{font-size:18px;color:#B6C3B9;transition:transform .2s ease-out,color .2s ease-out}
.digest-item:hover .digest-arrow{color:var(--signal);transform:translateX(3px)}
.digest-col-2{margin-top:0}
@media (min-width:1024px){.digest-col-2{margin-top:32px}}

/* ---------- 评论卡 ---------- */
.review-card{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;min-width:260px}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#CDE8DB}
.avatar{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff;flex:0 0 auto}
.avatar-a{background:#16B36B}
.avatar-b{background:#FF5A2B}
.avatar-c{background:#2F6B4B}
.avatar-d{background:#8FA316}
.stars{font-size:14px;letter-spacing:2px;color:var(--signal);line-height:1}
.stars::before{content:"★★★★★"}
.review-name{font-size:14px;font-weight:700}
.review-text{font-size:14px;color:#33413A;line-height:1.8}

/* ---------- 最新信息卡 ---------- */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#CDE8DB}
.post-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-tag{position:absolute;left:12px;top:12px;background:rgba(233,247,240,.94);color:#0F7A4A;font-size:12px;font-weight:600;padding:4px 9px;border-radius:8px}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.post-title{font-size:17px;font-weight:700;line-height:1.55;transition:color .18s ease-out}
.post-card:hover .post-title{color:var(--field-dark)}
.post-sum{font-size:14px;color:var(--muted);line-height:1.75}
.post-time{font-size:13px;color:#8A968E}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:64px 16px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:16px}
.empty-state p{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.faq-item[open]{border-left:4px solid var(--signal);box-shadow:var(--shadow-soft)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:700;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex:0 0 auto;color:var(--field-dark);transition:transform .22s ease-out}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--signal)}
.faq-body{padding:0 20px 20px;font-size:15px;color:#33413A;line-height:1.85}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(120deg,#0F2A1E 0%,#0C1A13 100%);border:1.5px solid rgba(233,255,106,.4);padding:34px 28px;color:#fff}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(233,255,106,.16) 0%,transparent 68%)}
.cta-point{display:flex;align-items:center;gap:10px;font-size:14px;color:#D4E0D7}
.cta-point::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--field);flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9C6BD}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-link{display:block;font-size:13px;color:#B9C6BD;padding:5px 0;transition:color .18s ease-out,transform .18s ease-out}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-social{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center;transition:background .18s ease-out,border-color .18s ease-out}
.footer-social:hover{background:rgba(233,255,106,.12);border-color:rgba(233,255,106,.5)}
.qr-box{width:112px;height:112px;border-radius:12px;background:#fff;padding:8px;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:3px}
.qr-box span{background:#0C1A13;border-radius:2px}
.qr-box span.blank{background:transparent}

/* roulang page: article */
:root{
  --ink:#0C1A13;
  --green:#16B36B;
  --orange:#FF5A2B;
  --lime:#E9FF6A;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --line:#E2E6DF;
  --soft:#EAF7F0;
  --radius-card:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --shadow-2:0 16px 40px rgba(12,26,19,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container-site{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
@media (min-width:1024px){.container-site{padding-left:24px;padding-right:24px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(12,26,19,.08)}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.nav-link{position:relative;font-size:15px;font-weight:600;color:#31413A;padding:6px 2px;white-space:nowrap}
.nav-link:hover{color:var(--green)}
.nav-link.active{color:var(--ink)}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--orange)}
.nav-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:#31413A;padding:8px 12px;border-radius:999px;background:transparent;border:0}
.nav-more:hover{background:#F0F4EE;color:var(--green)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff}
.icon-btn:hover{background:var(--soft);border-color:#CDE7D9}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;font-weight:700;font-size:14px;height:44px;padding:0 22px;border-radius:999px;border:0;transition:transform .2s ease-out,background-color .2s ease-out}
.btn-primary:hover{background:#E94A1C;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:13px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--ink);font-weight:700;font-size:14px;height:44px;padding:0 22px;border-radius:999px;border:1.5px solid var(--ink);transition:background-color .2s ease-out,transform .2s ease-out}
.btn-ghost:hover{background:var(--soft);transform:translateY(-1px)}
.mega-panel{position:absolute;right:0;top:calc(100% + 14px);width:780px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(12,26,19,.18);padding:24px;z-index:70}
.mega-title{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.4px;margin:0 0 12px}
.mega-link{display:block;font-size:14px;font-weight:600;color:#1B241E;padding:7px 0}
.mega-link:hover{color:var(--green)}
.mega-post{display:block;padding:9px 0;border-bottom:1px solid var(--line)}
.mega-post:last-child{border-bottom:0}
.mega-post-title{display:block;font-size:14px;font-weight:600;color:#1B241E;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-post:hover .mega-post-title{color:var(--green)}
.mega-post-time{font-size:13px;color:var(--muted)}
.mega-card{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:14px;background:#FBFCFA}
.mega-card:hover{border-color:#CDE7D9;background:var(--soft)}
.mega-card img{width:56px;height:56px;border-radius:10px;object-fit:cover}
.mobile-drawer{position:fixed;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 60px rgba(12,26,19,.16);max-height:calc(100vh - 64px);overflow-y:auto;z-index:55}
.drawer-group{font-size:13px;font-weight:700;color:var(--muted);margin:0 0 6px;letter-spacing:.4px}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:50px;font-size:15px;font-weight:600;color:#1B241E;border-bottom:1px solid var(--line)}
.drawer-link:hover{color:var(--green)}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  background-color:#0C1A13;
  background-image:linear-gradient(180deg,rgba(12,26,19,.88),rgba(12,26,19,.95)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.track-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.07) 0 2px,transparent 2px 26px);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9DB3A6}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:#5F7A6B}
.crumb-cur{color:#DCE7E0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60vw}
.badge-soft{display:inline-flex;align-items:center;background:var(--soft);color:#0E7A4A;font-size:12px;font-weight:700;padding:5px 10px;border-radius:8px}
.badge-dark{display:inline-flex;align-items:center;background:rgba(255,255,255,.14);color:#EAF7F0;font-size:12px;font-weight:700;padding:5px 10px;border-radius:8px}
.article-h1{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.3;color:#fff;margin:16px 0 0;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#9DB3A6;margin-top:16px}
.dot{width:4px;height:4px;border-radius:999px;background:#5F7A6B;display:inline-block}

/* ---------- article body ---------- */
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:26px 20px}
@media (min-width:768px){.article-card{padding:40px 44px}}
.article-content{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:#1B241E;word-break:break-word}
.article-content p{margin:0 0 1.2em}
.article-content h2{position:relative;margin:42px 0 16px;padding-left:15px;font-size:clamp(20px,2.4vw,24px);font-weight:800;line-height:1.35;color:var(--ink)}
.article-content h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--orange)}
.article-content h3{margin:28px 0 12px;font-size:19px;font-weight:700;color:var(--ink)}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:22px}
.article-content li{position:relative;margin:9px 0;list-style:none}
.article-content ul>li::before{content:"";position:absolute;left:-18px;top:.78em;width:8px;height:8px;border-radius:2px;background:var(--green)}
.article-content ol{counter-reset:item}
.article-content ol>li{counter-increment:item}
.article-content ol>li::before{content:counter(item);position:absolute;left:-24px;top:.2em;font-size:13px;font-weight:800;color:var(--green);font-family:"DIN Alternate","Barlow",ui-monospace,monospace}
.article-content blockquote{margin:24px 0;padding:16px 20px;background:#F0F4EE;border-left:4px solid var(--green);border-radius:0 12px 12px 0;color:#2C3A32}
.article-content img{border-radius:var(--radius-card);margin:22px 0 10px}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.article-content a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#0E7A4A}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px}
.article-content th{background:#F0F4EE;color:var(--ink);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.article-content td{padding:12px 14px;border-bottom:1px solid var(--line);color:#2C3A32}
.article-content tr:last-child td{border-bottom:0}
.article-content strong{color:var(--ink);font-weight:700}
.empty-state{text-align:center;padding:64px 16px;max-width:520px;margin:0 auto}
.empty-state p{font-size:16px;color:var(--muted);margin:18px 0 10px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--green)}
.text-link:hover{text-decoration:underline}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:#31413A;background:#F5F6F2;border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.tag:hover{background:var(--soft);border-color:#CDE7D9;color:#0E7A4A}
.interact-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.interact-btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#31413A;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px}
.interact-btn:hover{background:var(--soft);border-color:#CDE7D9;color:#0E7A4A}

/* ---------- prev/next ---------- */
.pn-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:768px){.pn-grid{grid-template-columns:1fr 1fr}}
.pn-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:20px;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CDE7D9}
.pn-label{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.4px}
.pn-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;margin:8px 0 8px}
.pn-card:hover .pn-title{color:var(--green)}
.pn-time{font-size:13px;color:var(--muted)}

/* ---------- sections ---------- */
.section-title{font-size:clamp(21px,2.8vw,30px);font-weight:800;color:var(--ink);line-height:1.3;margin:0}
.section-sub{font-size:14px;color:var(--muted);margin:8px 0 0}
.media-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CDE7D9}
.media-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0C1A13}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.media-card:hover .media-thumb img{transform:scale(1.03)}
.media-body{padding:18px 20px 20px}
.media-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:16px;font-weight:700;line-height:1.55;color:var(--ink);margin:10px 0 8px}
.media-card:hover .media-title{color:var(--green)}
.media-time{font-size:13px;color:var(--muted)}

/* ---------- reviews ---------- */
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:20px;height:100%}
.avatar{width:42px;height:42px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#0C1A13}
.star-row{display:inline-flex;gap:2px;margin-left:8px}
.star-row i{display:block;width:12px;height:12px;background:var(--orange);clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);border:1px solid rgba(233,255,106,.35);border-radius:24px;padding:30px 24px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:999px;background:radial-gradient(circle,rgba(22,179,107,.35),transparent 65%)}
.cta-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px}
.cta-list li{display:flex;align-items:center;gap:9px;font-size:14px;color:#C7D6CD}
.cta-list li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--green);flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B9C6BD;margin-top:56px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px;letter-spacing:.4px}
.footer-link{display:block;font-size:13px;color:#B9C6BD;padding:6px 0}
.footer-link:hover{color:#fff}
.footer-social{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.16)}
.qr-block{width:96px;height:96px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background-image:linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:12px 12px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#8FA597;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;font-size:12px;color:#8FA597}

@media (max-width:1023px){
  .crumb-cur{max-width:70vw}
}
@media (max-width:640px){
  .article-h1{font-size:25px}
  .article-card{border-radius:16px}
}

/* roulang page: category1 */
:root{
  --ink:#0C1A13;
  --grass:#16B36B;
  --orange:#FF5A2B;
  --lime:#E9FF6A;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --line:#E2E6DF;
  --soft:#EAF7F0;
  --radius:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --shadow-2:0 16px 40px rgba(12,26,19,.12);
  --shadow-dark:0 24px 60px rgba(0,0,0,.35);
  --font-base:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;box-shadow:none;}
::selection{background:var(--lime);color:var(--ink);}

.container-site{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:640px){
  .container-site{padding-left:24px;padding-right:24px;}
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(12,26,19,.02);
}
.brand-mark{display:inline-flex;flex:0 0 auto;}
.brand-text{
  font-size:19px;
  font-weight:800;
  letter-spacing:-.3px;
  color:var(--ink);
  white-space:nowrap;
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:600;
  color:#31413A;
  padding:6px 0;
  white-space:nowrap;
  transition:color .2s ease-out;
}
.nav-link:hover{color:var(--grass);}
.nav-link.active{color:var(--ink);}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-20px;
  height:2px;
  background:var(--orange);
  border-radius:2px;
}
.nav-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 14px;
  border:1px solid transparent;
  border-radius:10px;
  background:transparent;
  font-size:15px;
  font-weight:600;
  color:#31413A;
  cursor:pointer;
  transition:all .2s ease-out;
}
.nav-more:hover{background:var(--soft);color:var(--grass);}
.icon-btn{
  width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  transition:all .2s ease-out;
}
.icon-btn:hover{background:var(--soft);border-color:#C9DED3;}

.mega-panel{
  position:absolute;
  top:calc(100% + 16px);
  right:0;
  width:760px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-2);
  padding:22px;
  z-index:70;
}
.mega-title{
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.4px;
  margin-bottom:10px;
}
.mega-link{
  display:block;
  font-size:14px;
  font-weight:600;
  color:#31413A;
  padding:8px 10px;
  border-radius:10px;
  transition:all .2s ease-out;
}
.mega-link:hover{background:var(--soft);color:var(--grass);}
.mega-item{
  display:block;
  padding:8px 10px;
  border-radius:10px;
  transition:background .2s ease-out;
}
.mega-item:hover{background:var(--soft);}
.mega-item-title{
  display:block;
  font-size:14px;
  font-weight:600;
  color:#31413A;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.mega-item-time{
  display:block;
  font-size:12px;
  color:var(--muted);
  font-family:var(--font-num);
  margin-top:2px;
}
.mega-card{
  display:block;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:all .2s ease-out;
}
.mega-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:#C9DED3;}
.mega-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mega-card span{
  display:block;
  padding:10px 12px;
  font-size:13px;
  font-weight:600;
  color:#31413A;
}

.nav-toggle{position:absolute;opacity:0;width:0;height:0;pointer-events:none;}
.mobile-drawer{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  max-height:calc(100vh - 64px);
  overflow-y:auto;
}
.nav-toggle:checked ~ .mobile-drawer{display:block;}
.drawer-group-title{
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  margin:16px 0 4px;
}
.drawer-link{
  display:block;
  padding:12px 4px;
  font-size:15px;
  font-weight:600;
  color:#31413A;
  border-bottom:1px solid var(--line);
  transition:color .2s ease-out;
}
.drawer-link:hover{color:var(--grass);}
.drawer-link.active{color:var(--orange);}
.drawer-cta{
  display:block;
  margin:18px 0 8px;
  text-align:center;
  background:var(--orange);
  color:#fff;
  font-weight:700;
  padding:14px 20px;
  border-radius:999px;
}

/* ============ 按钮 ============ */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--orange);
  color:#fff;
  font-size:15px;
  font-weight:700;
  padding:13px 26px;
  border:0;
  border-radius:999px;
  cursor:pointer;
  transition:all .2s ease-out;
}
.btn-primary:hover{background:#E64A1E;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:transparent;
  color:var(--ink);
  font-size:15px;
  font-weight:700;
  padding:12px 26px;
  border:1.5px solid var(--ink);
  border-radius:999px;
  cursor:pointer;
  transition:all .2s ease-out;
}
.btn-ghost:hover{background:var(--soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}

.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--grass);
  font-size:15px;
  font-weight:700;
  transition:all .2s ease-out;
}
.btn-text:hover{text-decoration:underline;}

/* ============ 分类页首屏 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  padding:34px 0 44px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.4;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(12,26,19,.96) 0%,rgba(12,26,19,.76) 52%,rgba(12,26,19,.42) 100%);
}
.hero-stripes{
  position:absolute;
  inset:0;
  z-index:1;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.07) 0 2px,transparent 2px 18px);
  pointer-events:none;
}
.cat-hero .container-site{position:relative;z-index:2;}

.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:#9DB3A6;
}
.crumb a{color:#C7D6CC;transition:color .2s ease-out;}
.crumb a:hover{color:#fff;}
.crumb .sep{color:#54655B;}
.crumb .current{color:var(--lime);font-weight:600;}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding:6px 14px;
  border-radius:8px;
  background:rgba(22,179,107,.18);
  border:1px solid rgba(22,179,107,.45);
  color:#9BF0C4;
  font-size:12px;
  font-weight:700;
  letter-spacing:.6px;
}
.hero-title{
  margin-top:16px;
  font-size:clamp(28px,4.4vw,44px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.6px;
  color:#fff;
}
.hero-sub{
  margin-top:14px;
  max-width:640px;
  font-size:clamp(15px,1.7vw,17px);
  line-height:1.8;
  color:#C7D6CC;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid rgba(185,198,189,.3);
  background:rgba(255,255,255,.05);
  font-size:13px;
  color:#D6E2DA;
}
.hero-chip b{
  font-family:var(--font-num);
  color:var(--lime);
  font-weight:800;
  letter-spacing:.4px;
}

/* ============ 分类切换条 ============ */
.cat-tabs{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.cat-tabs-inner{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-top:14px;
  padding-bottom:14px;
  scrollbar-width:none;
}
.cat-tabs-inner::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:#31413A;
  white-space:nowrap;
  transition:all .2s ease-out;
}
.tab-pill:hover{border-color:#B6DEC8;color:var(--grass);background:var(--soft);}
.tab-pill.current{
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
}
.tab-pill.current:hover{background:#E64A1E;color:#fff;}

/* ============ 板块通用 ============ */
.sec{padding:52px 0;}
@media (min-width:1024px){
  .sec{padding:76px 0;}
}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.sec-title{
  font-size:clamp(22px,3vw,32px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.5px;
  color:var(--ink);
}
.sec-sub{
  margin-top:8px;
  font-size:15px;
  color:var(--muted);
  max-width:680px;
}
.sec-kicker{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:1.2px;
  color:var(--grass);
  margin-bottom:10px;
}

/* ============ 卡片网格 ============ */
.cards-grid{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
}
@media (min-width:640px){
  .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .cards-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}

.live-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.live-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:#CBE4D8;
}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--soft);
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .2s ease-out;
}
.live-card:hover .card-media img{transform:scale(1.03);}
.badge-duration{
  position:absolute;
  right:10px;
  bottom:10px;
  padding:4px 10px;
  border-radius:8px;
  background:rgba(12,26,19,.74);
  color:#fff;
  font-size:12px;
  font-weight:700;
  font-family:var(--font-num);
  letter-spacing:.4px;
}
.card-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
  padding:20px 22px 24px;
}
.card-title{
  font-size:18px;
  font-weight:700;
  line-height:1.45;
  color:var(--ink);
  transition:color .2s ease-out;
}
.live-card:hover .card-title{color:var(--grass);}
.card-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:6px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:8px;
  background:var(--soft);
  color:#0F7C4B;
  font-size:12px;
  font-weight:700;
}
.card-more{
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-size:13px;
  font-weight:700;
  color:var(--grass);
}
.clamp-2{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ============ 数据条 ============ */
.stat-strip{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--radius-lg);
  padding:30px 24px;
  box-shadow:var(--shadow-dark);
}
.stat-strip::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.06) 0 2px,transparent 2px 20px);
  pointer-events:none;
}
.stat-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:22px;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
@media (min-width:768px){
  .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(26px,3.4vw,38px);
  font-weight:800;
  line-height:1.1;
  color:#fff;
  letter-spacing:-.5px;
}
.stat-num em{
  font-style:normal;
  color:var(--lime);
}
.stat-label{
  margin-top:8px;
  font-size:13px;
  color:#9DB3A6;
}
.stat-line{
  width:34px;
  height:3px;
  border-radius:2px;
  background:var(--grass);
  margin-top:12px;
}

/* ============ 三步说明 ============ */
.steps{
  display:grid;
  gap:18px;
  grid-template-columns:1fr;
}
@media (min-width:768px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:all .2s ease-out;
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:#CBE4D8;
}
.step-num{
  font-family:var(--font-num);
  font-size:40px;
  font-weight:800;
  line-height:1;
  color:var(--grass);
  letter-spacing:-1.5px;
}
.step-title{
  margin-top:14px;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
}
.step-desc{
  margin-top:8px;
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
}

/* ============ 标签云 ============ */
.cloud{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.cloud-tag{
  display:inline-flex;
  align-items:center;
  padding:9px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  color:#31413A;
  transition:all .2s ease-out;
}
.cloud-tag:hover{
  border-color:var(--grass);
  color:var(--grass);
  background:var(--soft);
  transform:translateY(-1px);
}
.load-more-wrap{
  display:flex;
  justify-content:center;
  margin-top:28px;
}

/* ============ 底部 CTA ============ */
.cta-band{
  display:grid;
  gap:24px;
  padding:32px 24px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#0C1A13 0%,#12351F 100%);
  border:1px solid rgba(233,255,106,.32);
  color:#fff;
  box-shadow:var(--shadow-dark);
}
@media (min-width:1024px){
  .cta-band{grid-template-columns:1fr auto;align-items:center;padding:40px 44px;}
}
.cta-title{
  font-size:clamp(22px,2.8vw,30px);
  font-weight:800;
  letter-spacing:-.4px;
  color:#fff;
}
.cta-note{
  margin-top:10px;
  font-size:14px;
  color:#9DB3A6;
}
.cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  margin-top:16px;
}
.cta-point{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:#C7D6CC;
}
.cta-point::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--grass);
  flex:0 0 auto;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
@media (max-width:1023px){
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,
  .cta-actions .btn-outline-light{width:100%;}
}
.btn-outline-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:999px;
  border:1.5px solid rgba(233,255,106,.65);
  color:var(--lime);
  font-size:15px;
  font-weight:700;
  background:transparent;
  transition:all .2s ease-out;
}
.btn-outline-light:hover{
  background:rgba(233,255,106,.12);
  transform:translateY(-1px);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#B9C6BD;
  margin-top:0;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-link{
  display:block;
  padding:6px 0;
  font-size:13px;
  color:#B9C6BD;
  transition:color .2s ease-out;
}
.footer-link:hover{color:#fff;}
.footer-social{
  width:32px;
  height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid rgba(185,198,189,.28);
  transition:all .2s ease-out;
}
.footer-social:hover{border-color:rgba(233,255,106,.6);}
.qr-box{
  width:88px;
  height:88px;
  border-radius:12px;
  background:#fff;
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.qr-dots{
  width:64px;
  height:64px;
  background-image:
    linear-gradient(#0C1A13 2px, transparent 2px),
    linear-gradient(90deg, #0C1A13 2px, transparent 2px);
  background-size:8px 8px;
  opacity:.85;
}

@media (max-width:520px){
  .hero-title{letter-spacing:-.2px;}
  .stat-grid{gap:18px;}
  .card-body{padding:18px 18px 22px;}
}

/* roulang page: category2 */
:root{
  --ink:#0C1A13;
  --turf:#16B36B;
  --signal:#FF5A2B;
  --lime:#E9FF6A;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --line:#E2E6DF;
  --soft:#EAF7F0;
  --hover:#F0F4EE;
  --radius:16px;
  --radius-cover:20px;
  --shadow-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --shadow-2:0 16px 40px rgba(12,26,19,.12);
  --shadow-3:0 24px 60px rgba(0,0,0,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px;box-shadow:none}
.container-site{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
@media (min-width:640px){.container-site{padding-left:24px;padding-right:24px}}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.brand-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.nav-link{
  position:relative;
  font-size:15px;font-weight:600;color:#31413A;
  padding:8px 2px;
  transition:color .2s ease-out;
  white-space:nowrap;
}
.nav-link:hover{color:var(--turf)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--signal);border-radius:2px;
}
.nav-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:#31413A;
  background:transparent;border:0;padding:8px 4px;cursor:pointer;
  transition:color .2s ease-out;
}
.nav-more:hover{color:var(--turf)}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:#F6F8F5;border:1px solid var(--line);
  cursor:pointer;transition:background .2s ease-out,border-color .2s ease-out;
}
.icon-btn:hover{background:var(--soft);border-color:#CBE8D8}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:820px;max-width:92vw;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-2);
  padding:22px;
  z-index:60;
}
.mega-title{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:1px;margin:0 0 10px}
.mega-link{
  display:block;font-size:14px;font-weight:600;color:#2A3A32;
  padding:8px 10px;border-radius:8px;transition:background .2s ease-out,color .2s ease-out;
}
.mega-link:hover{background:var(--hover);color:var(--turf)}
.mega-item{
  display:flex;flex-direction:column;gap:2px;
  padding:9px 10px;border-radius:8px;transition:background .2s ease-out;
}
.mega-item:hover{background:var(--hover)}
.mega-item span{font-size:14px;font-weight:600;color:#2A3A32;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-item time{font-size:12.5px;color:var(--muted)}
.mega-card{
  display:flex;gap:10px;align-items:center;
  padding:10px;border:1px solid var(--line);border-radius:12px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.mega-card:hover{border-color:#CBE8D8;box-shadow:var(--shadow-1)}
.mega-card img{width:64px;height:44px;object-fit:cover;border-radius:8px}

/* 移动抽屉 */
#navToggle{position:absolute;opacity:0;pointer-events:none}
#navToggle:checked ~ .mobile-drawer{display:block}
.mobile-drawer{
  display:none;
  position:fixed;left:0;right:0;top:64px;bottom:0;
  background:#fff;z-index:45;
  overflow-y:auto;
  padding:20px 16px 104px;
  border-top:1px solid var(--line);
}
.drawer-group{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:1px;margin:4px 0 10px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;font-size:16px;font-weight:600;color:#22322B;
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--signal)}
.drawer-cta{
  position:fixed;left:0;right:0;bottom:0;
  padding:12px 16px 16px;background:#fff;border-top:1px solid var(--line);
  z-index:46;
}

/* ============ Buttons / tags ============ */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--signal);color:#fff;
  font-size:15px;font-weight:700;
  padding:12px 24px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
  box-shadow:0 8px 20px rgba(255,90,43,.24);
}
.btn-primary:hover{background:#ED4B1E;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);
  font-size:15px;font-weight:700;
  padding:11px 22px;border-radius:999px;border:1.5px solid var(--ink);
  cursor:pointer;transition:background .2s ease-out,transform .2s ease-out;
}
.btn-ghost:hover{background:var(--soft);transform:translateY(-1px)}
.btn-ghost-light{
  border-color:rgba(255,255,255,.55);color:#fff;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.btn-disabled{opacity:.4;cursor:not-allowed}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--turf);font-size:14.5px;font-weight:700;
  transition:gap .2s ease-out;
}
.link-arrow:hover{gap:10px;text-decoration:underline}
.tag{
  display:inline-flex;align-items:center;
  background:var(--soft);color:#0E7A48;
  font-size:12px;font-weight:700;letter-spacing:.4px;
  padding:4px 10px;border-radius:8px;
}
.badge-lime{
  display:inline-flex;align-items:center;
  background:var(--lime);color:#12291D;
  font-size:12px;font-weight:800;
  padding:4px 10px;border-radius:6px;
}

/* ============ Section ============ */
.section{padding-top:56px;padding-bottom:56px}
@media (min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-title{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:800;color:var(--ink);margin:0}
.sec-sub{color:var(--muted);font-size:15px;margin:8px 0 0;max-width:620px}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  background:#0C1A13 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;
  padding:40px 0 44px;
  overflow:hidden;
}
@media (min-width:1024px){.cat-hero{padding:64px 0 68px}}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,26,19,.95) 0%,rgba(12,26,19,.84) 52%,rgba(12,26,19,.66) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.07) 0 1px,transparent 1px 26px);
  pointer-events:none;
}
.cat-hero > .container-site{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#9DB3A6;margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:#B9C6BD;transition:color .2s ease-out}
.crumb a:hover{color:#fff}
.crumb-cur{color:#fff}
.cat-hero h1{
  font-size:clamp(28px,4.6vw,48px);
  line-height:1.2;font-weight:800;margin:0;letter-spacing:-.5px;
}
.hero-sub{
  margin:14px 0 0;font-size:clamp(15px,1.6vw,17px);color:#C9D6CD;max-width:620px;
}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(233,255,106,.35);
  border-radius:999px;padding:6px 14px;font-size:13px;color:#E7F0EA;font-weight:600;
}
.hero-chip .dot{width:7px;height:7px;border-radius:2px;background:var(--lime);display:inline-block}

/* ============ 分类切换条 ============ */
.cat-tabs-wrap{background:#fff;border-bottom:1px solid var(--line)}
.cat-tabs{
  display:flex;gap:10px;overflow-x:auto;
  padding:14px 0;scrollbar-width:none;
}
.cat-tabs::-webkit-scrollbar{display:none}
.tab-pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  font-size:14px;font-weight:700;color:#2A3A32;
  background:#fff;border:1px solid var(--line);
  padding:9px 18px;border-radius:999px;
  transition:background .2s ease-out,border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.tab-pill:hover{background:var(--soft);border-color:#CBE8D8;color:#0E7A48;transform:translateY(-1px)}
.tab-pill.active{background:var(--signal);border-color:var(--signal);color:#fff;box-shadow:0 8px 18px rgba(255,90,43,.22)}

/* ============ 指标卡 ============ */
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CBE8D8}
.stat-label{font-size:13px;color:var(--muted);font-weight:600;margin:0}
.stat-num{
  font-family:'DIN Alternate','Barlow',ui-monospace,monospace;
  font-size:38px;line-height:1.1;font-weight:800;color:var(--ink);
  margin:10px 0 6px;letter-spacing:-1px;
}
.stat-num span{font-size:14px;font-family:inherit;color:var(--muted);margin-left:4px;letter-spacing:0}
.stat-desc{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}

/* ============ Z 字图文交替 ============ */
.zrow{
  display:grid;gap:28px;align-items:center;
  padding:28px 0;
}
@media (min-width:1024px){
  .zrow{grid-template-columns:1.05fr 1fr;gap:56px;padding:36px 0}
  .zrow.reverse .zmedia{order:2}
  .zrow.reverse .ztext{order:1}
}
.zmedia{
  position:relative;border-radius:var(--radius-cover);overflow:hidden;
  aspect-ratio:16/10;background:#0C1A13;
  border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.zmedia img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.zmedia:hover img{transform:scale(1.04)}
.zmedia::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,26,19,0) 45%,rgba(12,26,19,.55) 100%);
}
.zmedia .z-index{
  position:absolute;left:18px;bottom:14px;z-index:2;
  font-family:'DIN Alternate','Barlow',ui-monospace,monospace;
  font-size:34px;font-weight:800;color:var(--lime);letter-spacing:-1px;line-height:1;
}
.ztext h2{
  font-size:clamp(20px,2.4vw,28px);line-height:1.3;font-weight:800;
  color:var(--ink);margin:0 0 14px;
}
.ztext p{color:#3D4C44;font-size:16px;line-height:1.9;margin:0 0 12px;max-width:56ch}
.zlist{list-style:none;padding:0;margin:16px 0 20px;display:grid;gap:10px}
.zlist li{position:relative;padding-left:20px;font-size:14.5px;color:#3D4C44}
.zlist li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--turf);
}

/* ============ 对照小卡 ============ */
.compare-row{
  display:grid;gap:12px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
@media (min-width:768px){.compare-row{grid-template-columns:180px 1fr 1fr;align-items:start;gap:24px}}
.compare-dim{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.5px}
.compare-cell{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.compare-cell:hover{border-color:#CBE8D8;box-shadow:var(--shadow-1)}
.compare-cell strong{display:block;font-size:14px;color:var(--ink);margin-bottom:6px}
.compare-cell p{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.compare-cell.hl{background:var(--soft);border-color:#CBE8D8}

/* ============ FAQ ============ */
.faq-item{
  background:#fff;border:1px solid var(--line);border-left:4px solid transparent;
  border-radius:14px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item[open]{border-left-color:var(--signal);box-shadow:var(--shadow-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;margin-top:8px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--signal)}
.faq-body{padding:0 20px 20px;color:var(--muted);font-size:15.5px;line-height:1.9}
.faq-body p{margin:0}

/* ============ CTA ============ */
.cta-band{
  background:#0C1A13;border:1px solid rgba(233,255,106,.32);
  border-radius:20px;padding:32px;
  display:grid;gap:26px;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-3);
}
@media (min-width:1024px){.cta-band{grid-template-columns:1.3fr 1fr;align-items:center;padding:44px}}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.06) 0 1px,transparent 1px 24px);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);font-weight:800;margin:0 0 16px;line-height:1.3}
.cta-points{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;color:#C9D6CD;font-size:14.5px}
.cta-points li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--turf);flex:0 0 auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:639px){.cta-actions{flex-direction:column}.cta-actions > *{width:100%}}

/* ============ Footer ============ */
.site-footer{background:#0C1A13;color:#B9C6BD;margin-top:0}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin:0 0 14px;letter-spacing:.5px}
.footer-link{
  display:block;font-size:13px;color:#B9C6BD;padding:6px 0;
  transition:color .2s ease-out,transform .2s ease-out;
}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-social{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  transition:background .2s ease-out;
}
.footer-social:hover{background:rgba(22,179,107,.22)}
.qr-block{
  width:104px;height:104px;border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;
}
.qr-block svg{width:82px;height:82px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8A9C90}

/* 图片比例容器 */
.thumb{position:relative;overflow:hidden;border-radius:12px;background:#DFE5DE}
.thumb img{width:100%;height:100%;object-fit:cover}

/* roulang page: category3 */
:root{
    --ink:#0C1A13;
    --field:#16B36B;
    --signal:#FF5A2B;
    --lime:#E9FF6A;
    --page:#F5F6F2;
    --card:#FFFFFF;
    --text:#111612;
    --muted:#5C6B62;
    --line:#E2E6DF;
    --soft:#EAF7F0;
    --r-card:16px;
    --r-input:12px;
    --r-tag:8px;
    --sh-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
    --sh-2:0 16px 40px rgba(12,26,19,.12);
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    margin:0;
    background:var(--page);
    color:var(--text);
    font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{ line-height:1.25; margin:0; font-weight:800; color:var(--ink); }
  p{ margin:0; }
  a{ color:inherit; text-decoration:none; }
  img{ max-width:100%; display:block; }
  button{ font:inherit; border:0; background:none; cursor:pointer; }
  summary{ cursor:pointer; }
  ::selection{ background:var(--lime); color:var(--ink); }

  a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
    outline:2px solid var(--signal);
    outline-offset:2px;
    border-radius:6px;
  }

  .container-site{
    max-width:1240px;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media (min-width:640px){
    .container-site{ padding-left:24px; padding-right:24px; }
  }

  .num{ font-family:'DIN Alternate','Barlow',ui-monospace,monospace; font-variant-numeric:tabular-nums; }

  /* ---------- 头部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(255,255,255,.97);
    backdrop-filter:saturate(180%) blur(10px);
    border-bottom:1px solid var(--line);
  }
  .brand-mark{ display:inline-flex; }
  .brand-text{
    font-size:18px;
    font-weight:800;
    letter-spacing:.2px;
    color:var(--ink);
  }
  .nav-link{
    position:relative;
    font-size:15px;
    font-weight:600;
    color:#31413A;
    padding:6px 1px;
    transition:color .2s ease-out;
    white-space:nowrap;
  }
  .nav-link::after{
    content:'';
    position:absolute;
    left:0; right:0; bottom:-1px;
    height:2px;
    background:var(--signal);
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .2s ease-out;
  }
  .nav-link:hover{ color:var(--field); }
  .nav-link.active{ color:var(--ink); }
  .nav-link.active::after{ transform:scaleX(1); }

  .nav-more{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:15px;
    font-weight:600;
    color:#31413A;
    padding:8px 12px;
    border-radius:10px;
    transition:background .2s ease-out,color .2s ease-out;
  }
  .nav-more:hover{ background:var(--soft); color:var(--field); }

  .icon-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:40px; height:40px;
    border-radius:12px;
    border:1px solid var(--line);
    background:#fff;
    transition:background .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
  }
  .icon-btn:hover{ background:var(--soft); border-color:#CFE6D9; transform:translateY(-1px); }

  .mega-panel{
    position:absolute;
    right:0;
    top:calc(100% + 14px);
    width:820px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:0 24px 60px rgba(12,26,19,.16);
    z-index:70;
    pointer-events:none;
  }
  .group:hover .mega-panel,
  .group:focus-within .mega-panel{
    pointer-events:auto;
  }
  .mega-title{
    font-size:12px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--muted);
    margin-bottom:10px;
  }
  .mega-link{
    display:block;
    font-size:14px;
    font-weight:600;
    color:#31413A;
    padding:8px 10px;
    border-radius:10px;
    transition:background .18s ease-out,color .18s ease-out;
  }
  .mega-link:hover{ background:var(--soft); color:var(--field); }
  .mega-item{
    display:block;
    padding:9px 10px;
    border-radius:10px;
    transition:background .18s ease-out;
  }
  .mega-item:hover{ background:#F0F4EE; }
  .mega-item-title{
    display:block;
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .mega-item:hover .mega-item-title{ color:var(--field); }
  .mega-time{ display:block; font-size:12px; color:var(--muted); margin-top:2px; }
  .mega-card{
    display:flex;
    gap:10px;
    align-items:center;
    padding:10px;
    border:1px solid var(--line);
    border-radius:14px;
    transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  }
  .mega-card:hover{ border-color:var(--field); transform:translateY(-2px); box-shadow:var(--sh-1); }
  .mega-thumb{
    width:52px; height:70px;
    border-radius:10px;
    overflow:hidden;
    background:var(--soft);
    flex:none;
  }
  .mega-thumb img{ width:100%; height:100%; object-fit:cover; }

  #navToggle:checked ~ .mobile-drawer{ display:block; }
  #navToggle:checked ~ .container-site .burger-lines{ background:transparent; }
  #navToggle:checked ~ .container-site .burger-lines::before{ transform:translateY(6px) rotate(45deg); }
  #navToggle:checked ~ .container-site .burger-lines::after{ transform:translateY(-6px) rotate(-45deg); }
  .burger{ display:inline-flex; align-items:center; justify-content:center; width:40px; height:40px; border-radius:12px; border:1px solid var(--line); background:#fff; }
  .burger-lines{
    position:relative;
    width:18px; height:2px;
    background:#31413A;
    border-radius:2px;
    transition:background .2s ease-out;
  }
  .burger-lines::before,.burger-lines::after{
    content:'';
    position:absolute; left:0;
    width:18px; height:2px;
    background:#31413A;
    border-radius:2px;
    transition:transform .2s ease-out;
  }
  .burger-lines::before{ top:-6px; }
  .burger-lines::after{ top:6px; }
  .mobile-drawer{
    display:none;
    border-top:1px solid var(--line);
    background:#fff;
    padding:12px 16px 20px;
  }
  .mobile-group-title{
    font-size:13px;
    color:var(--muted);
    font-weight:700;
    letter-spacing:.08em;
    margin:12px 0 4px;
  }
  .mobile-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:52px;
    font-size:15px;
    font-weight:600;
    color:#31413A;
    border-bottom:1px solid #F0F2EE;
  }
  .mobile-link.is-active{ color:var(--signal); }

  /* ---------- 按钮 ---------- */
  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:var(--signal);
    color:#fff;
    font-weight:700;
    font-size:15px;
    padding:13px 26px;
    border-radius:999px;
    transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
    box-shadow:0 8px 20px rgba(255,90,43,.22);
  }
  .btn-primary:hover{ background:#E64A1C; transform:translateY(-1px); box-shadow:0 12px 26px rgba(255,90,43,.28); }
  .btn-primary:active{ transform:none; }
  .btn-sm{ font-size:14px; padding:9px 18px; }
  .btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border:1.5px solid var(--ink);
    color:var(--ink);
    font-weight:700;
    font-size:15px;
    padding:11px 24px;
    border-radius:999px;
    transition:background .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
  }
  .btn-outline:hover{ background:var(--soft); border-color:var(--field); transform:translateY(-1px); }
  .btn-outline:active{ transform:none; }
  .btn-light{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border:1.5px solid rgba(255,255,255,.55);
    color:#fff;
    font-weight:700;
    font-size:15px;
    padding:11px 24px;
    border-radius:999px;
    transition:background .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
  }
  .btn-light:hover{ background:rgba(255,255,255,.12); border-color:#fff; transform:translateY(-1px); }
  .link-arrow{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--field);
    font-weight:700;
    font-size:14px;
    transition:color .2s ease-out;
  }
  .link-arrow:hover{ color:#0E8A50; text-decoration:underline; }

  /* ---------- 标签 / 徽章 ---------- */
  .tag{
    display:inline-flex;
    align-items:center;
    height:26px;
    padding:0 10px;
    border-radius:var(--r-tag);
    background:var(--soft);
    color:#0E6B44;
    font-size:12px;
    font-weight:700;
    letter-spacing:.02em;
  }
  .tag-lime{
    background:var(--lime);
    color:var(--ink);
  }
  .chip{
    display:inline-flex;
    align-items:center;
    height:40px;
    padding:0 18px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#fff;
    color:#31413A;
    font-size:14px;
    font-weight:600;
    white-space:nowrap;
    transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out,transform .2s ease-out;
  }
  .chip:hover{ border-color:var(--field); color:var(--field); transform:translateY(-1px); }
  .chip.is-active{ background:var(--signal); border-color:var(--signal); color:#fff; }
  .chip.is-active:hover{ color:#fff; background:#E64A1C; }

  /* ---------- Hero ---------- */
  .hero-cat{
    position:relative;
    overflow:hidden;
    background-color:var(--ink);
    background-image:linear-gradient(90deg,rgba(12,26,19,.94) 0%,rgba(12,26,19,.86) 46%,rgba(12,26,19,.62) 100%),url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
  }
  .hero-cat::after{
    content:'';
    position:absolute;
    inset:0;
    background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.06) 0 2px,transparent 2px 22px);
    pointer-events:none;
  }
  .hero-cat .beam{
    position:absolute;
    top:-30%;
    width:180px;
    height:170%;
    background:linear-gradient(180deg,rgba(22,179,107,.22),rgba(22,179,107,0));
    filter:blur(2px);
    transform:rotate(10deg);
    pointer-events:none;
  }
  .hero-cat .beam.b1{ right:12%; }
  .hero-cat .beam.b2{ right:30%; opacity:.55; }
  .crumb{
    font-size:13px;
    color:#9DB3A6;
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }
  .crumb a{ color:#B9C6BD; transition:color .2s ease-out; }
  .crumb a:hover{ color:#fff; }
  .crumb .sep{ color:#4E6156; }
  .crumb .cur{ color:#E9FF6A; }

  /* ---------- 通用卡片 ---------- */
  .card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:22px;
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .card:hover{ transform:translateY(-4px); box-shadow:var(--sh-2); }
  .sec-title{ font-size:clamp(22px,2.6vw,32px); }
  .sec-sub{ color:var(--muted); font-size:15px; margin-top:10px; }

  /* ---------- 时间线 ---------- */
  .tl-col{ display:flex; flex-direction:column; }
  .tl-item{
    position:relative;
    padding-left:60px;
    padding-bottom:34px;
  }
  .tl-item::before{
    content:'';
    position:absolute;
    left:21px;
    top:44px;
    bottom:0;
    width:2px;
    background:linear-gradient(180deg,rgba(22,179,107,.55),rgba(22,179,107,.16));
  }
  .tl-item:last-child{ padding-bottom:0; }
  .tl-item:last-child::before{ display:none; }
  .tl-dot{
    position:absolute;
    left:0; top:0;
    width:44px; height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:14px;
    background:var(--soft);
    border:1.5px solid rgba(22,179,107,.35);
    color:#0E6B44;
    font-size:15px;
    font-weight:700;
  }
  .tl-item:hover .tl-dot{
    background:var(--field);
    border-color:var(--field);
    color:#fff;
  }
  .tl-dot{ transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out; }
  .tl-head{
    font-size:clamp(17px,1.6vw,21px);
    font-weight:700;
  }
  .tl-text{
    color:var(--muted);
    font-size:15px;
    line-height:1.85;
    margin-top:8px;
    max-width:520px;
  }
  .tl-tagline{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:10px;
    font-size:12px;
    font-weight:700;
    color:#0E6B44;
    background:var(--soft);
    border-radius:8px;
    padding:3px 9px;
  }

  /* ---------- 节点数据卡 ---------- */
  .stat-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:22px 22px 20px;
    position:relative;
    overflow:hidden;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .stat-card::before{
    content:'';
    position:absolute;
    left:0; top:0;
    width:100%; height:3px;
    background:linear-gradient(90deg,var(--field),var(--lime));
  }
  .stat-card:hover{ transform:translateY(-4px); box-shadow:var(--sh-2); }
  .stat-num{
    font-size:34px;
    font-weight:800;
    color:var(--ink);
    letter-spacing:-.5px;
  }
  .stat-label{
    font-size:13px;
    color:var(--muted);
    margin-top:2px;
  }

  /* ---------- 图文块 ---------- */
  .media-block{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .media-block:hover{ transform:translateY(-4px); box-shadow:var(--sh-2); }
  .media-frame{
    position:relative;
    aspect-ratio:16/10;
    overflow:hidden;
    background:var(--soft);
  }
  .media-frame img{
    width:100%; height:100%;
    object-fit:cover;
    transition:transform .35s ease-out;
  }
  .media-block:hover .media-frame img{ transform:scale(1.03); }
  .media-frame::after{
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(180deg,rgba(12,26,19,0) 45%,rgba(12,26,19,.42) 100%);
  }
  .media-index{
    position:absolute;
    left:14px; top:14px;
    z-index:2;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px; height:34px;
    border-radius:10px;
    background:rgba(12,26,19,.62);
    color:#E9FF6A;
    font-size:14px;
    font-weight:700;
  }

  /* ---------- 列表项 ---------- */
  .row-item{
    display:flex;
    align-items:flex-start;
    gap:14px;
    padding:18px 16px;
    border-bottom:1px solid var(--line);
    min-height:56px;
    border-radius:12px;
    transition:background .2s ease-out;
  }
  .row-item:hover{ background:#F0F4EE; }
  .row-square{
    flex:none;
    width:10px; height:10px;
    border-radius:3px;
    background:var(--field);
    margin-top:11px;
  }

  /* ---------- FAQ ---------- */
  .faq{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:0 20px;
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .faq + .faq{ margin-top:12px; }
  .faq summary{
    list-style:none;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:18px 0;
    font-size:17px;
    font-weight:700;
    color:var(--ink);
  }
  .faq summary::-webkit-details-marker{ display:none; }
  .faq summary:hover{ color:var(--field); }
  .faq .chev{ flex:none; transition:transform .2s ease-out; }
  .faq[open]{ border-left:4px solid var(--signal); box-shadow:var(--sh-1); }
  .faq[open] .chev{ transform:rotate(180deg); }
  .faq .faq-body{
    padding:0 0 20px;
    color:var(--muted);
    font-size:15px;
    line-height:1.9;
    max-width:760px;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;
    border-radius:22px;
    background-color:var(--ink);
    background-image:linear-gradient(120deg,rgba(12,26,19,.96),rgba(12,26,19,.82)),url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    border:1.5px solid rgba(22,179,107,.55);
    overflow:hidden;
  }
  .cta-band::after{
    content:'';
    position:absolute; inset:0;
    background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.05) 0 2px,transparent 2px 20px);
    pointer-events:none;
  }
  .cta-point{
    display:flex;
    align-items:center;
    gap:10px;
    color:#DCE7DF;
    font-size:14px;
  }
  .cta-point i{
    flex:none;
    width:9px; height:9px;
    border-radius:3px;
    background:var(--field);
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);
    color:#B9C6BD;
    border-top:1px solid rgba(233,255,106,.14);
  }
  .footer-title{
    color:#fff;
    font-size:14px;
    font-weight:700;
    margin-bottom:14px;
    letter-spacing:.04em;
  }
  .footer-link{
    display:block;
    font-size:13px;
    color:#B9C6BD;
    padding:6px 0;
    transition:color .2s ease-out,transform .2s ease-out;
  }
  .footer-link:hover{ color:#fff; transform:translateX(2px); }
  .footer-social{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px; height:34px;
    border-radius:10px;
    border:1px solid rgba(185,198,189,.28);
    transition:border-color .2s ease-out,background .2s ease-out;
  }
  .footer-social:hover{ border-color:var(--field); background:rgba(22,179,107,.14); }
  .qr-box{
    width:96px; height:96px;
    border-radius:12px;
    border:1px dashed rgba(185,198,189,.4);
    background:rgba(255,255,255,.04);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#7E9187;
    font-size:12px;
  }

  @media (max-width:639px){
    .tl-item{ padding-left:48px; }
    .tl-item::before{ left:17px; }
    .tl-dot{ width:36px; height:36px; border-radius:12px; font-size:13px; }
    .tl-item::before{ top:38px; }
  }

/* roulang page: category4 */
:root{
  --ink:#0C1A13;
  --grass:#16B36B;
  --signal:#FF5A2B;
  --neon:#E9FF6A;
  --page:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --line:#E2E6DF;
  --soft:#EAF7F0;
  --r-card:16px;
  --r-cover:20px;
  --sh-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --sh-2:0 16px 40px rgba(12,26,19,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.container-site{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:640px){ .container-site{padding-left:24px;padding-right:24px;} }

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header:hover{box-shadow:0 6px 20px rgba(12,26,19,.06);}
.brand-mark{display:inline-flex;line-height:0;}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:#31413A;
  white-space:nowrap;
  transition:color .2s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--signal);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--grass);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  background:var(--signal);
  color:#fff;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:13px 24px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .2s ease-out, background-color .2s ease-out, box-shadow .2s ease-out;
}
.btn-primary:hover{background:#E84A1C;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,90,43,.28);}
.btn-primary:active{transform:translateY(0);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  background:transparent;
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:12px 22px;
  border-radius:999px;
  border:1.5px solid var(--ink);
  transition:background-color .2s ease-out, transform .2s ease-out, color .2s ease-out;
}
.btn-ghost:hover{background:var(--soft);transform:translateY(-1px);}
.btn-ghost-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  background:transparent;
  color:#fff;
  font-weight:700;
  font-size:15px;
  line-height:1;
  padding:12px 22px;
  border-radius:999px;
  border:1.5px solid rgba(255,255,255,.42);
  transition:background-color .2s ease-out, border-color .2s ease-out, transform .2s ease-out;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-1px);}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  transition:background-color .2s ease-out, border-color .2s ease-out;
}
.icon-btn:hover{background:var(--soft);border-color:#C9E7D7;}
.nav-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:#31413A;
  cursor:pointer;
  transition:background-color .2s ease-out, border-color .2s ease-out, color .2s ease-out;
}
.nav-more:hover{background:var(--soft);border-color:#C9E7D7;color:var(--ink);}
.mega-panel{
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  width:800px;
  max-width:calc(100vw - 48px);
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:0 24px 60px rgba(12,26,19,.18);
  padding:24px;
  z-index:60;
}
.mega-title{
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--muted);
  margin-bottom:10px;
}
.mega-link{
  display:block;
  font-size:14px;
  color:#28352E;
  padding:8px 10px;
  border-radius:10px;
  transition:background-color .2s ease-out, color .2s ease-out;
}
.mega-link:hover{background:#F0F4EE;color:var(--grass);}
.mega-item{
  display:block;
  padding:9px 10px;
  border-radius:10px;
  transition:background-color .2s ease-out;
}
.mega-item:hover{background:#F0F4EE;}
.mega-item strong{display:block;font-size:14px;font-weight:600;color:#28352E;line-height:1.5;}
.mega-item span{display:block;font-size:12px;color:var(--muted);margin-top:2px;}
.mega-card{
  display:block;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:box-shadow .2s ease-out, transform .2s ease-out;
}
.mega-card:hover{box-shadow:var(--sh-1);transform:translateY(-2px);}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mega-card p{font-size:13px;font-weight:600;padding:10px 12px;color:#28352E;}

/* ---------- mobile drawer ---------- */
.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
.hamburger{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;height:42px;
  padding:0 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
}
.hamburger span{display:block;height:2px;background:var(--ink);border-radius:2px;}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(12,26,19,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease-out, visibility .2s ease-out;
  z-index:60;
}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:min(88vw,360px);
  height:100%;
  background:#fff;
  z-index:70;
  transform:translateX(100%);
  transition:transform .24s ease-out;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.nav-toggle:checked ~ .drawer-mask{opacity:1;visibility:visible;}
.nav-toggle:checked ~ .mobile-drawer{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line);
}
.drawer-close{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:18px;color:var(--muted);
}
.drawer-group{padding:18px 20px 0;}
.drawer-group-title{font-size:12px;letter-spacing:.1em;color:var(--muted);font-weight:700;margin-bottom:8px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;font-size:15px;color:#28352E;
  border-bottom:1px solid #EFF2EC;
}
.drawer-link.active{color:var(--signal);font-weight:700;}
.drawer-cta{padding:18px 20px 26px;margin-top:auto;background:#fff;position:sticky;bottom:0;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  background:var(--ink);
  overflow:hidden;
  min-height:248px;
  display:flex;
  align-items:center;
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.32;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, rgba(255,255,255,0) 2px 24px);
  z-index:1;
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;width:100%;padding:40px 0 44px;}
.breadcrumb{font-size:13px;color:#9DB3A6;}
.breadcrumb a{color:#9DB3A6;transition:color .2s ease-out;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{margin:0 6px;color:#5C6B62;}
.breadcrumb .now{color:#E4EDE7;}
.cat-h1{
  color:#fff;
  font-size:clamp(28px,4.4vw,46px);
  margin-top:14px;
}
.cat-sub{
  color:#B9C6BD;
  font-size:16px;
  margin-top:12px;
  max-width:560px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-badge{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  font-size:12px;
  color:#D7E3DB;
}
.hero-badge b{font-family:"DIN Alternate","Barlow",ui-monospace,monospace;font-size:15px;color:var(--neon);}

/* ---------- tabs ---------- */
.tab-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.tab-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:14px 0;
  scrollbar-width:none;
}
.tab-scroll::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  color:#31413A;
  white-space:nowrap;
  transition:background-color .2s ease-out, border-color .2s ease-out, color .2s ease-out, transform .2s ease-out;
}
.tab-pill:hover{background:var(--soft);border-color:#C9E7D7;color:var(--ink);transform:translateY(-1px);}
.tab-pill.is-current{background:var(--signal);border-color:var(--signal);color:#fff;font-weight:700;}

/* ---------- section ---------- */
.section{padding:56px 0;}
@media (min-width:1024px){ .section{padding:88px 0;} }
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--grass);
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-title{font-size:clamp(22px,3vw,32px);color:var(--ink);}
.section-desc{color:var(--muted);font-size:16px;margin-top:12px;max-width:640px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--grass);font-weight:600;font-size:14px;
  transition:color .2s ease-out;
}
.text-link:hover{color:#0F8A51;text-decoration:underline;text-underline-offset:4px;}

/* ---------- filter chips ---------- */
.filter-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:24px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  background:var(--soft);
  color:#0F6B43;
  font-size:13px;
  font-weight:600;
  transition:background-color .2s ease-out, transform .2s ease-out;
}
.filter-chip:hover{background:#D8F0E4;transform:translateY(-1px);}

/* ---------- compare ---------- */
.compare-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.compare-head{display:none;}
.compare-row{padding:18px 20px;border-top:1px solid #EFF2EC;}
.compare-row:first-child{border-top:none;}
.compare-dim{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--muted);
  margin-bottom:12px;
}
.compare-cell{font-size:15px;line-height:1.8;color:var(--text);}
.compare-cell + .compare-cell{margin-top:12px;padding-top:12px;border-top:1px dashed #E4EAE2;}
.compare-cell::before{
  content:attr(data-side);
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--muted);
  margin-bottom:4px;
}
.compare-cell.is-a::before{color:#0F8A51;}
@media (min-width:1024px){
  .compare-head{
    display:grid;
    grid-template-columns:190px 1fr 1fr;
    background:#F0F4EE;
  }
  .compare-head > div{
    padding:14px 22px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.08em;
    color:var(--muted);
  }
  .compare-head .ch-a{border-left:3px solid var(--grass);color:var(--ink);}
  .compare-head .ch-b{border-left:3px solid #C9D3CB;color:var(--ink);}
  .compare-row{
    display:grid;
    grid-template-columns:190px 1fr 1fr;
    padding:0;
  }
  .compare-dim{
    padding:24px 22px;
    margin:0;
    background:#FAFBF8;
    font-size:13px;
    display:flex;
    align-items:center;
  }
  .compare-cell{
    padding:24px 22px;
    font-size:15px;
    display:flex;
    align-items:center;
  }
  .compare-cell + .compare-cell{
    margin-top:0;
    padding-top:24px;
    border-top:none;
    border-left:1px solid #EFF2EC;
  }
  .compare-cell::before{display:none;}
}

/* ---------- advice ---------- */
.advice-grid{display:grid;gap:32px;align-items:center;}
@media (min-width:1024px){ .advice-grid{grid-template-columns:0.9fr 1.1fr;gap:56px;} }
.advice-media{
  position:relative;
  border-radius:var(--r-cover);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.advice-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease-out;}
.advice-media:hover img{transform:scale(1.03);}
.advice-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:28px 20px 16px;
  background:linear-gradient(to top, rgba(12,26,19,.86), rgba(12,26,19,0));
  color:#EAF3ED;
  font-size:13px;
}
.num-list{border-top:1px solid var(--line);margin-top:26px;}
.num-item{
  display:flex;
  gap:18px;
  padding:20px 12px;
  border-bottom:1px solid var(--line);
  border-radius:10px;
  transition:background-color .2s ease-out;
}
.num-item:hover{background:#F0F4EE;}
.num-idx{
  flex:0 0 44px;
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-size:26px;
  font-weight:700;
  line-height:1;
  color:var(--grass);
  padding-top:2px;
}
.num-item h3{font-size:17px;color:var(--ink);}
.num-item p{font-size:14px;color:var(--muted);margin-top:6px;}

/* ---------- flow ---------- */
.flow-section{background:var(--ink);position:relative;overflow:hidden;}
.flow-section::after{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 2px, rgba(255,255,255,0) 2px 26px);
  z-index:0;
  pointer-events:none;
}
.flow-inner{position:relative;z-index:1;}
.flow-section .section-title{color:#fff;}
.flow-section .section-desc{color:#9DB3A6;}
.flow-grid{display:grid;gap:16px;}
@media (min-width:640px){ .flow-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .flow-grid{grid-template-columns:repeat(4,1fr);} }
.flow-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  padding:24px 20px;
  transition:transform .2s ease-out, background-color .2s ease-out, border-color .2s ease-out;
}
.flow-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(22,179,107,.6);}
.flow-card .step{
  font-family:"DIN Alternate","Barlow",ui-monospace,monospace;
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--neon);
}
.flow-card h3{color:#fff;font-size:17px;margin-top:12px;}
.flow-card p{color:#9DB3A6;font-size:14px;margin-top:8px;}

/* ---------- faq ---------- */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.faq-item[open]{border-color:#C9E7D7;box-shadow:var(--sh-1);}
.faq-item summary{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px 18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;
  height:0;
  background:var(--signal);
  border-radius:0 3px 3px 0;
  transition:height .2s ease-out;
}
.faq-item[open] summary::before{height:64%;}
.faq-item summary::after{
  content:"";
  flex:0 0 10px;
  width:10px;height:10px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(45deg);
  transition:transform .2s ease-out, border-color .2s ease-out;
  margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--signal);}
.faq-body{padding:0 22px 20px;}
.faq-body p{font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- cta ---------- */
.cta-card{
  background:var(--ink);
  border:1.5px solid rgba(233,255,106,.55);
  border-radius:20px;
  padding:32px 24px;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
@media (min-width:1024px){ .cta-card{padding:44px 48px;} }
.cta-card::after{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 2px, rgba(255,255,255,0) 2px 26px);
  pointer-events:none;
}
.cta-grid{position:relative;z-index:1;display:grid;gap:28px;align-items:center;}
@media (min-width:1024px){ .cta-grid{grid-template-columns:1.3fr 1fr;} }
.cta-points{display:grid;gap:10px;margin-top:20px;}
.cta-point{display:flex;align-items:center;gap:10px;font-size:14px;color:#C6D5CB;}
.cta-point::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grass);flex:0 0 8px;}
.cta-actions{display:grid;gap:12px;}
@media (min-width:640px){ .cta-actions{grid-auto-flow:column;justify-content:start;} }

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:#C6D5CB;
  margin-top:0;
}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-link{
  display:block;
  font-size:13px;
  color:#B9C6BD;
  padding:5px 0;
  transition:color .2s ease-out;
}
.footer-link:hover{color:#fff;}
.footer-social{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  transition:background-color .2s ease-out, border-color .2s ease-out;
}
.footer-social:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);}
.qr-block{
  width:104px;height:104px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#8FA396;text-align:center;line-height:1.5;
  background:rgba(255,255,255,.03);
}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:2px;
  border-radius:6px;
}
@media (max-width:520px){
  .brand-text{font-size:16px;}
  .cat-hero{min-height:220px;}
}

/* roulang page: category5 */
:root{
  --ink:#0C1A13;
  --green:#16B36B;
  --orange:#FF5A2B;
  --lime:#E9FF6A;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --text:#111612;
  --muted:#5C6B62;
  --border:#E2E6DF;
  --soft:#EAF7F0;
  --r-card:16px;
  --r-btn:999px;
  --shadow-1:0 1px 2px rgba(12,26,19,.06), 0 8px 24px rgba(12,26,19,.06);
  --shadow-2:0 16px 40px rgba(12,26,19,.12);
  --shadow-3:0 24px 60px rgba(0,0,0,.35);
  --font-num:"DIN Alternate","Barlow",ui-monospace,"SFMono-Regular",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

.container-site{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container-site{padding:0 24px}}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--border)}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.nav-link{position:relative;display:inline-block;font-size:15px;font-weight:500;color:#31413A;padding:6px 0;transition:color .2s ease-out}
.nav-link:hover{color:var(--green)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--orange)}
.nav-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:#31413A;padding:8px 12px;border:1px solid transparent;border-radius:12px;background:transparent;cursor:pointer;transition:all .2s ease-out}
.nav-more:hover{color:var(--green);background:var(--soft)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;transition:all .2s ease-out}
.icon-btn:hover{background:var(--soft);border-color:#CFE3D7}
.btn-primary{background:var(--orange);color:#fff;font-weight:700;font-size:15px;border:none;border-radius:var(--r-btn);padding:12px 22px;cursor:pointer;transition:all .2s ease-out}
.btn-primary:hover{background:#E94A1C;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent;font-weight:700;border-radius:var(--r-btn);padding:11px 22px;transition:all .2s ease-out}
.btn-outline:hover{background:var(--soft)}
.btn-link{color:var(--green);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:all .2s ease-out}
.btn-link:hover{text-decoration:underline}
.mega-panel{position:absolute;right:0;top:calc(100% + 14px);width:820px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-3);padding:24px;z-index:70}
.mega-title{margin:0 0 10px;font-size:13px;font-weight:600;color:var(--muted)}
.mega-link{display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:#25322B;transition:all .18s ease-out}
.mega-link:hover{background:#F0F4EE;color:var(--green)}
.mega-card{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:14px;background:#FBFCFA;transition:all .2s ease-out}
.mega-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px)}
.mega-card img{width:64px;height:64px;object-fit:cover;border-radius:10px;flex-shrink:0}
.nav-drawer-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.nav-drawer{display:none;background:#fff;border-top:1px solid var(--border);max-height:calc(100vh - 64px);overflow-y:auto}
.nav-drawer-toggle:checked ~ .nav-drawer{display:block}
.drawer-title{margin:8px 0 6px;font-size:13px;font-weight:600;color:var(--muted)}
.drawer-link{display:block;padding:12px 4px;font-size:15px;color:#25322B;border-bottom:1px solid #F0F4EE}
.drawer-link.active{color:var(--orange);font-weight:700}
@media (min-width:1024px){
  .nav-drawer,.nav-drawer-toggle,label[for="navDrawer"]{display:none}
}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:#0C1A13;color:#fff;padding:38px 0 42px}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(12,26,19,.94) 0%,rgba(12,26,19,.82) 55%,rgba(12,26,19,.66) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.07) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.cat-hero .container-site{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.68);transition:color .2s ease-out}
.breadcrumb a:hover{color:#fff}
.breadcrumb .current{color:#fff}
.badge-lime{display:inline-flex;align-items:center;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.4px;padding:4px 10px;border-radius:8px}
.cat-hero h1{margin:16px 0 0;font-size:clamp(26px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:.5px;color:#fff;max-width:900px}
.cat-hero .hero-sub{margin:14px 0 0;font-size:clamp(15px,1.6vw,17px);color:#C9D6CE;line-height:1.8;max-width:640px}

/* ---------- 分类切换条 ---------- */
.cat-tabs-wrap{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:30}
.cat-tabs{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{white-space:nowrap;padding:8px 16px;border-radius:var(--r-btn);border:1px solid var(--border);background:#fff;font-size:14px;color:#31413A;transition:all .2s ease-out}
.cat-tab:hover{border-color:#BFE0CE;color:var(--green);background:var(--soft)}
.cat-tab.active{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:700}

/* ---------- 指标条 ---------- */
.metric-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}
@media (min-width:768px){.metric-strip{grid-template-columns:repeat(4,1fr);gap:16px}}
.metric{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:18px 20px;transition:all .2s ease-out}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-1)}
.metric-num{display:inline-block;font-family:var(--font-num);font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--ink);line-height:1.15;border-bottom:3px solid var(--lime);padding-bottom:2px}
.metric-num em{font-style:normal;font-size:14px;color:var(--green);margin-left:3px}
.metric-label{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* ---------- 主体：锚点 + 内容 ---------- */
.cat-body{display:grid;gap:28px;padding-top:36px;padding-bottom:72px}
@media (min-width:1024px){
  .cat-body{grid-template-columns:236px minmax(0,1fr);gap:48px;padding-top:48px}
}
.anchor-nav{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:12px}
.anchor-nav .anchor-title{margin:4px 0 10px;padding-left:12px;font-size:13px;font-weight:700;color:var(--muted)}
.anchor-nav ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.anchor-link{display:block;padding:10px 14px;border-left:3px solid transparent;border-radius:0 10px 10px 0;font-size:14.5px;color:var(--muted);transition:all .2s ease-out}
.anchor-link:hover{background:#F0F4EE;color:var(--green)}
.anchor-link.active{color:var(--ink);font-weight:700;border-left-color:var(--orange);background:var(--soft)}
@media (max-width:1023px){
  .anchor-nav{position:sticky;top:64px;z-index:40;margin:0 -16px;padding:0 16px;background:#fff;border:none;border-bottom:1px solid var(--border);border-radius:0}
  .anchor-nav .anchor-title{display:none}
  .anchor-nav ul{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
  .anchor-nav ul::-webkit-scrollbar{display:none}
  .anchor-link{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;border-radius:8px;padding:8px 12px}
  .anchor-link.active{border-left:none;border-bottom-color:var(--orange);background:transparent}
}

.anchor-block{scroll-margin-top:130px}
.anchor-block + .anchor-block{border-top:1px solid var(--border);padding-top:48px;margin-top:48px}
.anchor-block h2{position:relative;margin:0 0 16px;padding-left:14px;font-size:clamp(20px,2.4vw,28px);font-weight:800;line-height:1.35;color:var(--ink)}
.anchor-block h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--orange)}
.anchor-block p{margin:0 0 16px;font-size:16.5px;line-height:1.9;color:#3B4A42;max-width:820px}
.anchor-block h3{margin:0;font-size:17px;font-weight:700;color:var(--ink);line-height:1.5}

.mini-grid{display:grid;gap:16px;margin-top:24px}
@media (min-width:640px){.mini-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.mini-grid{grid-template-columns:repeat(3,1fr)}}
.sec-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:22px;transition:all .2s ease-out}
.sec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFE3D7}
.sec-card h3{margin:12px 0 0}
.sec-card p{margin:8px 0 0;font-size:14.5px;color:var(--muted);line-height:1.8;max-width:none}
.card-idx{display:inline-flex;align-items:center;justify-content:center;width:34px;height:24px;border-radius:6px;background:var(--soft);color:var(--green);font-family:var(--font-num);font-size:13px;font-weight:800}

.check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}
.check-list li{display:flex;gap:14px;align-items:flex-start;min-height:56px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 20px;transition:all .2s ease-out}
.check-list li:hover{background:#F0F4EE;transform:translateY(-2px);box-shadow:var(--shadow-1)}
.check-list strong{display:block;font-size:16px;color:var(--ink);line-height:1.6}
.check-list p{margin:4px 0 0;font-size:14.5px;color:var(--muted);line-height:1.75;max-width:none}
.check-mark{position:relative;width:22px;height:22px;border-radius:6px;background:var(--soft);border:1px solid #BFE0CE;flex-shrink:0;margin-top:3px}
.check-mark::after{content:"";position:absolute;left:6px;top:7px;width:8px;height:4px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

.step-list{display:grid;gap:16px;margin-top:24px}
.step-item{display:flex;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px 22px;transition:all .2s ease-out}
.step-item:hover{box-shadow:var(--shadow-1);transform:translateY(-3px);border-color:#CFE3D7}
.step-no{flex-shrink:0;width:46px;font-family:var(--font-num);font-size:28px;font-weight:800;color:var(--green);line-height:1.1}
.step-item p{margin:6px 0 0;font-size:15px;color:var(--muted);line-height:1.8;max-width:none}

.figure-card{display:grid;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;margin-top:24px}
@media (min-width:768px){.figure-card{grid-template-columns:1.05fr 1fr}}
.figure-media{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.figure-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.figure-card:hover .figure-media img{transform:scale(1.03)}
.figure-body{padding:22px 24px}
.figure-body p{margin:10px 0 0;font-size:14.5px;color:var(--muted);line-height:1.8;max-width:none}

.info-grid{display:grid;gap:14px;margin-top:8px}
@media (min-width:640px){.info-grid{grid-template-columns:repeat(2,1fr)}}
.info-cell{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 18px;transition:all .2s ease-out}
.info-cell:hover{border-color:#CFE3D7;box-shadow:var(--shadow-1)}
.info-cell span{font-size:13px;color:var(--muted)}
.info-cell strong{display:block;margin-top:4px;font-size:16px;color:var(--ink);font-weight:700}
.hint{margin-top:20px !important;padding:14px 18px;background:var(--soft);border-left:4px solid var(--green);border-radius:0 12px 12px 0;font-size:14.5px;color:#2E4038;max-width:820px}

/* ---------- 问答 ---------- */
.qa-list{margin-top:24px;max-width:900px}
.qa-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:all .2s ease-out}
.qa-item:hover{border-color:#CFE3D7}
.qa-item[open]{border-color:#CFE3D7;box-shadow:var(--shadow-1)}
.qa-item summary{position:relative;display:flex;gap:14px;align-items:flex-start;padding:18px 20px;font-size:16.5px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none}
.qa-item summary::-webkit-details-marker{display:none}
.qa-item summary::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--orange);transition:width .2s ease-out}
.qa-item[open] summary::before{width:4px}
.qa-icon{margin-left:auto;flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--green);display:inline-flex;align-items:center;justify-content:center;transition:transform .25s ease-out}
.qa-item[open] .qa-icon{transform:rotate(180deg)}
.qa-answer{padding:0 20px 20px 20px;font-size:15.5px;line-height:1.9;color:#4A5A51}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;margin-top:64px;background:var(--ink);border:1px solid rgba(233,255,106,.45);border-radius:20px;padding:30px 26px;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(233,255,106,.06) 0 2px,transparent 2px 16px);pointer-events:none}
.cta-grid{position:relative;z-index:2;display:grid;gap:24px}
@media (min-width:1024px){.cta-grid{grid-template-columns:1.4fr auto;align-items:center}}
.cta-title{margin:0;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:#fff;line-height:1.4}
.cta-points{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px}
.cta-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#C9D6CE}
.cta-points li::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--green)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;font-weight:700;border-radius:var(--r-btn);padding:11px 22px;transition:all .2s ease-out}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}
@media (max-width:639px){
  .cta-actions a{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;margin-top:72px}
.footer-title{margin:0 0 14px;font-size:14px;font-weight:700;color:#fff}
.footer-link{display:block;padding:5px 0;font-size:13px;color:#B9C6BD;transition:color .2s ease-out}
.footer-link:hover{color:#fff}
.footer-social{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center}
.footer-note{margin:0;font-size:13px;color:#9DB3A6;line-height:1.9}
.qr-box{margin-top:16px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px}
.qr-grid{width:56px;height:56px;flex-shrink:0;border-radius:8px;background-image:conic-gradient(#0C1A13 0 25%,#fff 0 50%,#0C1A13 0 75%,#fff 0);background-size:12px 12px;border:3px solid #fff}
.qr-box span{font-size:12.5px;color:#B9C6BD;line-height:1.7}
.footer-bottom{margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8FA397}