/* roulang page: index */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-ink-3:#0E1013;
  --c-line-dark:#2C3138;
  --c-paper:#F6F5F2;
  --c-card:#FFFFFF;
  --c-line:#E5E3DE;
  --t-on-dark:#F2F1EE;
  --t-on-dark-2:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-ink-2:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-img:14px;
  --r-pill:999px;
  --r-input:10px;
  --sh-card:0 1px 2px rgba(20,22,26,.06),0 12px 28px rgba(20,22,26,.08);
  --sh-card-hover:0 18px 40px rgba(20,22,26,.14);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-ink);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.18;letter-spacing:-.02em;color:inherit}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit}
input,textarea,select{font-family:inherit}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1025px){.container{padding:0 40px;max-width:1280px}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(20,22,26,.94);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line-dark);box-shadow:0 10px 30px rgba(0,0,0,.28)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--t-on-dark);font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand:hover,.brand:focus{color:var(--t-on-dark)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark i{color:#14161A;font-size:16px}
.brand-name{white-space:nowrap}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--t-on-dark-2);letter-spacing:.06em;line-height:1}
.nav-links{display:none;align-items:center;gap:26px}
.nav-link{position:relative;color:rgba(242,241,238,.8);font-size:15px;font-weight:600;padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.nav-link:hover,.nav-link:focus,.nav-link.is-active{color:#fff}
.nav-link:hover::after,.nav-link:focus::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{display:none}
.nav-toggle{width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line-dark);background:transparent;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--t-on-dark);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-toggle:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}
.nav-panel{display:none;flex-direction:column;gap:4px;padding:12px 20px 22px;background:rgba(20,22,26,.99);border-bottom:1px solid var(--c-line-dark)}
.nav-panel.is-open{display:flex}
.nav-panel .btn{margin-bottom:14px;width:100%}
.nav-panel-link{color:rgba(242,241,238,.82);font-size:16px;font-weight:600;padding:13px 0;border-bottom:1px solid rgba(44,49,56,.7)}
.nav-panel-link.is-active{color:var(--c-primary)}
.nav-panel-link:last-of-type{border-bottom:0}
@media (min-width:1025px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle{display:none}
  .nav-panel{display:none!important}
  .nav-bar{height:72px}
}

/* ---------- 按钮系统 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;border:0;cursor:pointer;
  position:relative;overflow:hidden;text-decoration:none;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn-lg{height:56px;padding:0 34px;font-size:16px;border-radius:var(--r-btn-lg)}
.btn-primary{background:var(--c-primary);color:#14161A}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px rgba(217,72,10,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost-dark{background:transparent;color:var(--t-on-dark);border:1.5px solid rgba(242,241,238,.34)}
.btn-ghost-dark:hover,.btn-ghost-dark:focus{border-color:var(--t-on-dark);background:rgba(242,241,238,.09);color:#fff;transform:translateY(-2px)}
.btn-ghost-light{background:transparent;color:var(--t-ink);border:1.5px solid var(--c-line)}
.btn-ghost-light:hover,.btn-ghost-light:focus{border-color:var(--c-primary);color:var(--c-primary);background:rgba(255,106,31,.06);transform:translateY(-2px)}
.btn-outline-primary{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-outline-primary:hover,.btn-outline-primary:focus{background:rgba(255,106,31,.08);transform:translateY(-2px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-18deg);opacity:0;pointer-events:none}
.btn-primary:hover::after{animation:shine .6s ease forwards}
@keyframes shine{0%{left:-130%;opacity:1}100%{left:140%;opacity:0}}
.link-ghost{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-primary);border-bottom:4px solid rgba(255,106,31,.22);padding-bottom:3px}
.link-ghost:hover,.link-ghost:focus{color:var(--c-primary-dark);border-bottom-color:var(--c-primary)}
.link-ghost .arrow{transition:transform .2s ease}
.link-ghost:hover .arrow{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:1;letter-spacing:.02em}
.badge-soft{background:var(--c-primary-soft);color:#A83805}
.badge-accent{background:rgba(18,194,160,.15);color:#0A7A63}
.badge-dark{border:1px solid var(--c-line-dark);color:var(--t-on-dark-2)}
.badge-spark{background:rgba(255,210,71,.2);color:#8A6400}

/* ---------- 区块 ---------- */
.section{padding:56px 0;position:relative}
@media (min-width:768px){.section{padding:88px 0}}
@media (min-width:1025px){.section{padding:108px 0}}
.section-dark{background:var(--c-ink);color:var(--t-on-dark)}
.section-paper{background:var(--c-paper)}
.section-white{background:#fff}
.section-deep{background:var(--c-ink-3);color:var(--t-on-dark)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--c-primary);margin-bottom:14px}
.section-eyebrow::before{content:"";width:22px;height:4px;border-radius:2px;background:var(--c-primary)}
.section-title{font-size:clamp(26px,3.4vw,42px);font-weight:800}
.section-desc{margin-top:14px;font-size:16px;color:var(--t-ink-2);max-width:720px}
.section-dark .section-desc,.section-deep .section-desc{color:var(--t-on-dark-2)}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;max-width:none}
.stripes{height:5px;background:repeating-linear-gradient(115deg,var(--c-primary) 0 16px,transparent 16px 32px)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .42s cubic-bezier(.2,.7,.2,1),transform .42s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--c-ink);color:var(--t-on-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;opacity:.9}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,16,19,.94) 0%,rgba(14,16,19,.82) 45%,rgba(14,16,19,.62) 100%)}
.hero-inner{position:relative;z-index:2;padding:72px 0 64px}
@media (min-width:1025px){.hero-inner{padding:104px 0 96px}}
.hero-badge{display:inline-flex;align-items:center;gap:9px;height:30px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--c-line-dark);background:rgba(30,33,38,.7);color:var(--t-on-dark-2);font-size:13px;font-weight:700;margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(18,194,160,.18)}
.hero-title{font-size:clamp(34px,5.6vw,70px);font-weight:800;line-height:1.06;letter-spacing:-.02em;color:#fff;max-width:16em}
.hero-sub{margin-top:18px;font-size:clamp(16px,1.6vw,19px);color:var(--t-on-dark-2);max-width:28em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:13px;color:var(--t-on-dark-2)}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-primary)}
.hero-visual{margin-top:40px}
@media (min-width:1025px){.hero-visual{margin-top:0}}
.hero-panel{background:rgba(30,33,38,.9);border:1px solid var(--c-line-dark);border-radius:var(--r-card);padding:24px}
.panel-row{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line-dark)}
.panel-label{font-size:13px;color:var(--t-on-dark-2);letter-spacing:.04em}
.panel-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-accent)}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--c-line-dark)}
.panel-cell{background:rgba(20,22,26,.7);border-radius:12px;padding:14px 16px}
.panel-cell strong{display:block;font-size:30px;font-weight:800;color:var(--c-primary);line-height:1.1}
.panel-cell span{font-size:13px;color:var(--t-on-dark-2)}
.panel-item{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding:11px 0;border-bottom:1px dashed rgba(44,49,56,.85)}
.panel-item:last-child{border-bottom:0}
.panel-time{color:var(--t-on-dark-2);font-size:13px}

/* ---------- 指标条 ---------- */
.metrics{background:var(--c-ink-2);border-top:1px solid var(--c-line-dark);border-bottom:1px solid var(--c-line-dark);padding:34px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (min-width:768px){.metrics-grid{grid-template-columns:repeat(4,1fr);gap:32px}}
.metric{position:relative;padding-left:16px}
.metric::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--c-primary)}
.metric-num{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--c-primary);line-height:1.05}
.metric-label{display:block;margin-top:6px;font-size:13px;color:var(--t-on-dark-2)}

/* ---------- 轮播 ---------- */
.orbit{margin-top:8px}
.orbit-wrapper{position:relative}
.orbit-container{background:transparent;list-style:none;margin:0;padding:0}
.orbit-slide{display:none}
.orbit-slide.is-active{display:block}
.orbit-controls{display:flex;gap:10px;justify-content:flex-end;margin-bottom:20px}
.orbit-previous,.orbit-next{
  position:static;width:44px;height:44px;border-radius:var(--r-btn);border:1.5px solid var(--c-line);
  background:#fff;color:var(--t-ink);font-size:15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.orbit-previous:hover,.orbit-next:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.orbit-previous:focus-visible,.orbit-next:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.orbit-bullets{display:flex;gap:10px;justify-content:center;margin-top:26px;background:transparent;position:static}
.orbit-bullets button{width:34px;height:5px;border-radius:3px;background:var(--c-line);border:0;padding:0;cursor:pointer;transition:background-color .25s ease,width .25s ease}
.orbit-bullets button.is-active{background:var(--c-primary);width:56px}
.orbit-bullets button:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}
.feature-points li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--c-line)}
.feature-points li:last-child{border-bottom:0}
.pt-num{font-size:14px;font-weight:800;color:var(--c-primary);flex:0 0 34px;padding-top:3px}
.feature-points h3{font-size:18px;font-weight:700;margin-bottom:6px}
.feature-points p{font-size:15px;color:var(--t-ink-2)}
.shot{margin:0;border-radius:var(--r-img);overflow:hidden;background:#fff;box-shadow:var(--sh-card)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.shot-caption{font-size:13px;color:var(--t-ink-2);margin-top:12px}

/* ---------- 核心能力 ---------- */
.cap-layout{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.cap-layout{grid-template-columns:1fr 1fr;align-items:start}}
.cap-card{background:var(--c-card);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);transition:transform .28s ease,box-shadow .28s ease}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover)}
.cap-card img{width:100%;object-fit:cover;border-radius:0}
.cap-card-tall img{aspect-ratio:16/9}
.cap-card-short img{aspect-ratio:16/10}
.cap-body{padding:24px 26px 28px}
.cap-body h3{font-size:21px;margin:14px 0 10px}
.cap-body p{font-size:15px;color:var(--t-ink-2)}
@media (min-width:768px){.cap-card-short{margin-top:52px}}
.cap-list{margin-top:44px;border-top:1px solid var(--c-line)}
.cap-list li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--c-line);transition:padding-left .25s ease}
.cap-list li:hover{padding-left:8px}
.cap-index{font-size:15px;font-weight:800;color:var(--c-primary);flex:0 0 40px;padding-top:4px}
.cap-list h3{font-size:18px;font-weight:700;margin-bottom:6px}
.cap-list p{font-size:15px;color:var(--t-ink-2);margin:0}

/* ---------- 规格矩阵 ---------- */
.spec-card{height:100%;background:rgba(30,33,38,.72);border:1px solid var(--c-line-dark);border-radius:var(--r-card);padding:24px;transition:border-color .25s ease,transform .25s ease}
.spec-card:hover{border-color:rgba(255,106,31,.6);transform:translateY(-4px)}
.spec-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.spec-icon{width:40px;height:40px;border-radius:10px;background:rgba(255,106,31,.14);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:16px}
.spec-card h3{font-size:17px;font-weight:700;color:#fff}
.spec-card p{font-size:14px;color:var(--t-on-dark-2);margin:0}
.spec-value{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums}

/* ---------- 评价墙 ---------- */
.reviews{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.reviews{grid-template-columns:1fr 1fr;gap:26px}}
.review-col{display:flex;flex-direction:column;gap:24px}
@media (min-width:768px){.review-col-offset{margin-top:26px}}
.review-card{background:var(--c-card);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-card);transition:transform .28s ease,box-shadow .28s ease}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover)}
.review-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex:0 0 auto}
.review-name{font-size:15px;font-weight:700}
.review-from{font-size:13px;color:var(--t-ink-2)}
.stars{display:flex;gap:3px;color:var(--c-spark);font-size:13px;margin-bottom:12px}
.review-text{font-size:15px;color:var(--t-ink-2);margin:0}
.review-tag{margin-top:16px}

/* ---------- 下载区 ---------- */
.dl-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}
@media (min-width:576px){.dl-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1025px){.dl-grid{grid-template-columns:repeat(2,1fr);max-width:640px}}
.dl-btn{display:flex;align-items:center;gap:14px;min-height:74px;padding:14px 20px;border-radius:var(--r-card);border:1px solid var(--c-line-dark);background:rgba(30,33,38,.6);color:var(--t-on-dark);transition:border-color .25s ease,transform .25s ease,background-color .25s ease}
.dl-btn:hover,.dl-btn:focus{color:#fff;border-color:rgba(255,106,31,.7);transform:translateY(-3px)}
.dl-btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#14161A}
.dl-btn-primary:hover,.dl-btn-primary:focus{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff}
.dl-ico{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto}
.dl-btn-primary .dl-ico{background:rgba(20,22,26,.16)}
.dl-text strong{display:block;font-size:16px;font-weight:700}
.dl-text small{font-size:12px;opacity:.78}
.qr-box{margin-top:32px;background:#fff;border-radius:var(--r-card);padding:22px;max-width:240px;text-align:center}
@media (min-width:1025px){.qr-box{margin-top:0;margin-left:auto}}
.qr-code{width:160px;height:160px;margin:0 auto 14px;border-radius:12px;background:
  repeating-conic-gradient(#14161A 0% 25%,#ffffff 0% 50%) 0 0/16px 16px;
  border:6px solid #fff;outline:1px solid var(--c-line)}
.qr-box p{font-size:13px;color:var(--t-ink-2);margin:0}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--c-line)}
.accordion .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 40px 22px 0;font-size:17px;font-weight:700;color:var(--t-ink);border:0;background:transparent;position:relative;transition:color .2s ease}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{color:var(--c-primary)}
.accordion .accordion-title:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.accordion .accordion-title::before{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--c-primary);transition:transform .25s ease;order:2;float:none;margin:0}
.accordion .accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg)}
.accordion .accordion-content{padding:0 40px 24px 0;border:0;background:transparent;font-size:15px;line-height:1.85;color:var(--t-ink-2)}
.accordion .accordion-content p{font-size:15px;color:var(--t-ink-2)}

/* ---------- 资讯卡 ---------- */
.news-card{height:100%;background:var(--c-card);border-radius:var(--r-card);box-shadow:var(--sh-card);transition:transform .28s ease,box-shadow .28s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover)}
.news-link{display:flex;flex-direction:column;height:100%;padding:26px;color:inherit}
.news-link:hover,.news-link:focus{color:inherit}
.news-title{font-size:18px;font-weight:700;margin:14px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.4em}
.news-excerpt{font-size:14px;color:var(--t-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;font-size:13px;color:var(--t-ink-2)}
.news-more{color:var(--c-primary);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-more .arrow{transform:translateX(4px)}
.news-more .arrow{transition:transform .2s ease}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:240px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);text-align:center;padding:32px}
.empty-icon{width:64px;height:64px;border-radius:50%;border:2px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--t-ink-2);font-size:22px}
.empty-state p{color:var(--t-ink-2);font-size:15px;margin:0}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;text-align:center}
.cta-band .stripes{position:absolute;left:0;right:0;top:0;opacity:.7}
.cta-band::after{content:"SPORTS";position:absolute;right:-10px;bottom:-24px;font-size:clamp(60px,12vw,150px);font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(44,49,56,.75);letter-spacing:.04em;pointer-events:none;line-height:1}
.cta-title{font-size:clamp(26px,3.6vw,44px);font-weight:800;color:#fff;position:relative;z-index:2}
.cta-desc{margin-top:16px;color:var(--t-on-dark-2);font-size:16px;max-width:640px;margin-left:auto;margin-right:auto;position:relative;z-index:2}
.cta-band .btn{margin-top:30px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink-3);color:var(--t-on-dark);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (min-width:1025px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand .brand{margin-bottom:16px}
.footer-line{font-size:14px;color:var(--t-on-dark-2);max-width:32em}
.footer-qr{width:96px;height:96px;border-radius:12px;background:repeating-conic-gradient(#F2F1EE 0% 25%,#1E2126 0% 50%) 0 0/10px 10px;margin-top:18px;border:4px solid #1E2126}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.1em;color:#fff;margin-bottom:18px}
.footer-links li{margin-bottom:12px}
.footer-links a{color:var(--t-on-dark-2);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-links a:hover,.footer-links a:focus{color:var(--c-primary);transform:translateX(4px)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t-on-dark-2);margin-bottom:12px}
.footer-contact i{color:var(--c-primary);margin-top:4px}
.footer-bottom{margin-top:44px;border-top:1px solid var(--c-line-dark);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;font-size:13px;color:var(--t-on-dark-2)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-accent-soft:#DEF7F1;
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-ink-3:#0E1013;
  --c-line-dark:#2C3138;
  --c-paper:#F6F5F2;
  --c-card:#FFFFFF;
  --c-line:#E5E3DE;
  --t-dark:#F2F1EE;
  --t-dark-2:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-ink-2:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-pill:999px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(20,22,26,.06),0 12px 28px rgba(20,22,26,.08);
  --sh-2:0 18px 40px rgba(20,22,26,.14);
  --w:1200px;
  --pad:20px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-primary);color:#fff;}
.container{
  width:100%;
  max-width:var(--w);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}
.section{padding:56px 0;}
.section-dark{background:var(--c-ink);color:var(--t-dark);}
.section-dark h2,.section-dark h3{color:var(--t-dark);}
.section-head{margin-bottom:32px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:24px;height:4px;background:var(--c-primary);display:inline-block;border-radius:2px;}
.section-title{font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.15;letter-spacing:-.01em;}
.section-desc{color:var(--t-ink-2);font-size:16px;margin-top:12px;max-width:720px;}
.section-dark .section-desc{color:var(--t-dark-2);}

/* 赛道条纹 */
.track-strip{
  height:6px;width:100%;
  background-image:repeating-linear-gradient(115deg,var(--c-primary) 0 14px,transparent 14px 28px);
  opacity:.85;
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;position:relative;overflow:hidden;
  text-align:center;transition:all .22s var(--ease);
}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px;}
.btn-lg{min-height:56px;padding:0 34px;font-size:16px;border-radius:var(--r-btn-lg);}
.btn-primary{background:var(--c-primary);color:#1B1004;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,72,10,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary::after{
  content:"";position:absolute;top:-60%;left:-30%;width:40%;height:220%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
  transform:translateX(-160%) rotate(18deg);opacity:0;
}
.btn-primary:hover::after{opacity:1;transform:translateX(420%) rotate(18deg);transition:transform .6s var(--ease),opacity .2s var(--ease);}
.btn-ghost{background:transparent;border-color:rgba(242,241,238,.42);color:var(--t-dark);}
.btn-ghost:hover{background:rgba(242,241,238,.1);border-color:var(--t-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--t-ink);color:var(--t-ink);}
.btn-outline:hover{background:rgba(20,22,26,.06);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--c-primary);
  border-bottom:2px solid var(--c-primary);padding-bottom:2px;background:none;border-radius:0;min-height:auto;
}
.btn-text:hover{gap:12px;color:var(--c-primary-dark);border-color:var(--c-primary-dark);}
.btn-text i{font-size:12px;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1;
  padding:7px 12px;border-radius:var(--r-pill);
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.badge-accent{background:var(--c-accent-soft);color:#0A7A63;}
.badge-dark{background:transparent;border:1px solid var(--c-line-dark);color:var(--t-dark-2);}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:inline-block;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(20,22,26,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),background-color .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line-dark);background:rgba(14,16,19,.96);}
.nav-bar{display:flex;align-items:center;gap:24px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--t-dark);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--c-primary),#FF9A4D);
  color:#1B1004;display:grid;place-items:center;font-size:17px;
}
.brand-name{display:block;font-size:16px;font-weight:800;letter-spacing:-.01em;line-height:1.2;}
.brand-sub{display:block;font-size:11px;color:var(--t-dark-2);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 12px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:var(--t-dark-2);
}
.nav-link:hover{color:var(--t-dark);background:rgba(242,241,238,.06);}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);border-radius:2px;
}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--t-dark);}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:transparent;border:1.5px solid var(--c-line-dark);cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t-dark);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-panel{
  display:none;flex-direction:column;gap:10px;
  padding:16px var(--pad) 22px;background:var(--c-ink-3);
  border-top:1px solid var(--c-line-dark);
}
.nav-panel.is-open{display:flex;}
.nav-panel-link{
  padding:13px 14px;border-radius:10px;font-weight:600;font-size:15px;
  color:var(--t-dark-2);background:rgba(242,241,238,.04);
}
.nav-panel-link:hover,.nav-panel-link.is-active{color:var(--t-dark);background:rgba(255,106,31,.14);}

/* 面包屑 */
.crumb-bar{background:var(--c-ink-2);border-bottom:1px solid var(--c-line-dark);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t-dark-2);padding:14px 0;
}
.crumb a{color:var(--t-dark-2);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{opacity:.5;}
.crumb .current{color:var(--t-dark);font-weight:700;}

/* 文章头 */
.article-hero{background:var(--c-card);border-bottom:1px solid var(--c-line);padding:40px 0 32px;}
.article-hero .meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--t-ink-2);margin-top:16px;
}
.article-hero .meta-row .divider{width:1px;height:13px;background:var(--c-line);}
.article-title{
  font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.2;
  letter-spacing:-.02em;margin-top:14px;max-width:900px;
}
.article-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  min-height:40px;padding:0 16px;border-radius:var(--r-btn);
  border:1.5px solid var(--c-line);background:#fff;color:var(--t-ink);
  font-size:13.5px;font-weight:600;cursor:pointer;
}
.share-btn:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-1px);}

/* 文章布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;align-items:start;}
.article-main{min-width:0;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px 36px 40px;}
.article-cover{border-radius:var(--r-img);overflow:hidden;margin:0 0 28px;}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);}
.article-cover figcaption{font-size:13px;color:var(--t-ink-2);margin-top:10px;}

/* 正文排版 */
.article-body{font-size:17px;line-height:1.85;color:var(--t-ink);max-width:760px;}
.article-body > p:first-of-type{font-size:18px;color:var(--t-ink-2);}
.article-body h2{font-size:24px;font-weight:700;line-height:1.35;margin:40px 0 16px;letter-spacing:-.01em;}
.article-body h3{font-size:20px;font-weight:700;line-height:1.4;margin:32px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 10px;}
.article-body p{margin:0 0 1em;}
.article-body a{color:var(--c-primary-dark);border-bottom:1px solid rgba(255,106,31,.45);}
.article-body a:hover{color:var(--c-primary);border-bottom-color:var(--c-primary);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--c-primary);
}
.article-body ol{counter-reset:art-ol;}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:art-ol;}
.article-body ol li::before{
  content:counter(art-ol);position:absolute;left:0;top:.05em;
  width:22px;height:22px;border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:12px;font-weight:800;display:grid;place-items:center;
}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:var(--c-paper);
  border-left:4px solid var(--c-primary);border-radius:0 var(--r-card) var(--r-card) 0;
  font-size:18px;color:var(--t-ink);line-height:1.8;
}
.article-body img{border-radius:var(--r-img);margin:24px auto;}
.article-body figure{margin:28px 0;}
.article-body figure figcaption{font-size:13px;color:var(--t-ink-2);text-align:center;margin-top:10px;}
.article-body code{background:var(--c-paper);border:1px solid var(--c-line);border-radius:6px;padding:2px 6px;font-size:15px;}
.article-body pre{background:var(--c-ink);color:var(--t-dark);border-radius:var(--r-card);padding:20px;overflow:auto;margin:24px 0;}
.article-body pre code{background:none;border:0;color:inherit;padding:0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;}
.article-body th,.article-body td{border-bottom:1px solid var(--c-line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--c-paper);font-weight:700;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;height:1px;background:var(--c-line);margin:36px 0;}

/* 侧栏 */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:18px;}
.side-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:12px;}
.side-list li{margin-bottom:10px;font-size:14px;color:var(--t-ink-2);}
.side-list a{display:inline-flex;align-items:center;gap:8px;}
.side-list a:hover{color:var(--c-primary-dark);}
.side-list i{color:var(--c-primary);font-size:12px;}
.side-tip{background:var(--c-ink);color:var(--t-dark-2);border-color:var(--c-line-dark);box-shadow:none;}
.side-tip h3{color:var(--t-dark);}
.side-tip p{font-size:13.5px;line-height:1.7;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;background:var(--c-card);
  border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:50%;border:1.5px solid var(--c-line);
  display:grid;place-items:center;margin:0 auto 18px;color:var(--t-ink-2);font-size:22px;
}
.empty-state p{color:var(--t-ink-2);margin-bottom:20px;}

/* 文末 */
.article-foot{margin-top:36px;padding-top:28px;border-top:1px solid var(--c-line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;font-size:13px;font-weight:600;
  padding:8px 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);color:var(--t-ink-2);background:#fff;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary-dark);}
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:26px;}
.pager-card{
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 20px;background:#fff;
  display:flex;flex-direction:column;gap:8px;
}
.pager-card:hover{border-color:var(--c-primary);box-shadow:var(--sh-1);transform:translateY(-3px);}
.pager-card .pager-label{font-size:12px;font-weight:700;color:var(--c-primary);letter-spacing:.06em;}
.pager-card .pager-title{font-size:16px;font-weight:700;line-height:1.5;}
.pager-card.is-next{text-align:right;align-items:flex-end;}
.pager-card span.muted{font-size:14px;color:var(--t-ink-2);}

/* 相关推荐 */
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;height:100%;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,31,.4);}
.card-media{overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;font-weight:700;line-height:1.45;}
.card-text{font-size:14.5px;color:var(--t-ink-2);line-height:1.7;}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;
  font-size:13px;color:var(--t-ink-2);border-top:1px solid var(--c-line);
}
.card-meta .arrow{margin-left:auto;color:var(--c-primary);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}

/* CTA */
.cta-band{background:var(--c-ink);color:var(--t-dark);padding:56px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:auto -10% -60% auto;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,106,31,.22),transparent 68%);
}
.cta-inner{
  position:relative;max-width:760px;margin:0 auto;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.cta-inner h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.2;}
.cta-inner p{color:var(--t-dark-2);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:6px;}

/* 页脚 */
.site-footer{background:var(--c-ink-3);color:var(--t-dark-2);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-line{font-size:14px;line-height:1.75;margin-bottom:18px;max-width:320px;}
.footer-qr{width:96px;height:96px;border-radius:12px;background:rgba(242,241,238,.08);border:1px solid var(--c-line-dark);}
.footer-col h3{font-size:15px;font-weight:800;color:var(--t-dark);margin-bottom:16px;}
.footer-links li{margin-bottom:10px;font-size:14px;}
.footer-links a:hover{color:var(--c-primary);padding-left:4px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;line-height:1.6;}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:40px;border-top:1px solid var(--c-line-dark);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;
}

/* 动效 */
.reveal{opacity:0;transform:translateY(24px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease);}

/* 响应式 */
@media (min-width:577px){:root{--pad:32px;}}
@media (min-width:1025px){
  :root{--pad:40px;}
  .section{padding:96px 0;}
  .cta-band{padding:88px 0;}
}
@media (min-width:1441px){:root{--w:1320px;}}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 260px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
}
@media (max-width:768px){
  .article-main{padding:24px 20px 30px;}
  .pager{grid-template-columns:minmax(0,1fr);}
  .pager-card.is-next{text-align:left;align-items:flex-start;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:520px){
  body{font-size:16px;}
  .brand-sub{display:none;}
  .article-body{font-size:16.5px;}
  .article-title{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-accent-soft:#DFF7F1;
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-line-dark:#2C3138;
  --c-paper:#F6F5F2;
  --c-white:#FFFFFF;
  --c-line:#E5E3DE;
  --t-on-dark:#F2F1EE;
  --t-on-dark-sub:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-sub:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(20,22,26,.06),0 12px 28px rgba(20,22,26,.08);
  --sh-hover:0 18px 40px rgba(20,22,26,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-ink);
  background:var(--c-paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15;color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1025px){.container{padding:0 40px}}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:0;
  border:1.5px solid transparent;position:relative;overflow:hidden;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--c-primary);color:#14161A}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,106,31,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(255,106,31,.24)}
.btn-primary::after{
  content:"";position:absolute;top:-10%;left:-70%;width:45%;height:120%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-18deg);pointer-events:none;transition:left .6s ease;
}
.btn-primary:hover::after{left:130%}
.btn-ghost{border-color:rgba(242,241,238,.3);color:var(--t-on-dark);background:transparent}
.btn-ghost:hover{background:rgba(242,241,238,.1);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--c-line);color:var(--t-ink);background:var(--c-white)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);box-shadow:var(--sh-card)}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn-lg{height:56px;padding:0 34px;font-size:16px;border-radius:var(--r-btn-lg)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,22,26,.93);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:border-color .25s var(--ease),background-color .25s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{border-bottom-color:var(--c-line-dark);background:rgba(20,22,26,.98)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:var(--c-primary);color:#14161A;
  display:grid;place-items:center;font-size:15px;
}
.brand-name{display:block;font-size:16px;font-weight:800;color:var(--t-on-dark);line-height:1.15;letter-spacing:-.01em}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--t-on-dark-sub);letter-spacing:.02em}
.nav-links{display:none;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;padding:9px 12px;border-radius:8px;
  font-size:14px;font-weight:600;color:rgba(242,241,238,.78);text-decoration:none;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(242,241,238,.06)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{display:none}
.nav-toggle{
  width:44px;height:44px;border-radius:10px;border:1.5px solid var(--c-line-dark);
  background:transparent;display:grid;place-content:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--t-on-dark);border-radius:2px;transition:transform .25s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-panel{
  display:none;padding:16px 20px 24px;background:#0E1013;
  border-top:1px solid var(--c-line-dark);
}
.nav-panel.is-open{display:block}
.nav-panel .btn{width:100%;margin-bottom:14px}
.nav-panel-link{
  display:block;padding:13px 4px;font-size:15px;font-weight:600;
  color:rgba(242,241,238,.8);border-bottom:1px solid rgba(44,49,56,.7);
}
.nav-panel-link:last-child{border-bottom:none}
.nav-panel-link.is-active{color:var(--c-primary)}
@media (min-width:1025px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle{display:none}
  .nav-panel{display:none !important}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin-bottom:18px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px}
.breadcrumb a{color:rgba(242,241,238,.72)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:rgba(242,241,238,.4)}
.breadcrumb [aria-current="page"]{color:#fff;font-weight:700}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1.6;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.badge-accent{background:var(--c-accent-soft);color:#0B7A65}
.badge-dark{background:rgba(255,255,255,.05);border:1px solid var(--c-line-dark);color:var(--t-on-dark-sub)}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;min-height:320px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:var(--t-on-dark);overflow:hidden;
}
.cat-hero__mask{position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,22,26,.9) 8%,rgba(20,22,26,.62) 62%,rgba(20,22,26,.5))}
.cat-hero__inner{position:relative;z-index:2;padding-top:36px;padding-bottom:44px}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,50px);font-weight:800;line-height:1.1;
  max-width:16em;margin:16px 0 14px;color:#fff;
}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:rgba(242,241,238,.8);max-width:34em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.stripe{height:6px;background:repeating-linear-gradient(120deg,var(--c-primary) 0 16px,#14161A 16px 32px)}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
.section--paper{background:var(--c-paper)}
.section--dark{background:var(--c-ink);color:var(--t-on-dark)}
.section--dark .section-desc{color:var(--t-on-dark-sub)}
@media (min-width:1025px){.section{padding:104px 0}}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-primary-dark);margin-bottom:14px;
}
.section--dark .eyebrow{color:var(--c-primary)}
.section-title{font-size:clamp(26px,3.2vw,42px);font-weight:800;line-height:1.16}
.section-desc{margin-top:14px;font-size:16px;line-height:1.8;color:var(--t-sub)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 导语分栏 ---------- */
.lead-grid{margin-top:0}
.lead-body p{font-size:17px;line-height:1.85;color:var(--t-sub)}
.lead-body p strong{color:var(--t-ink);font-weight:700}
.lead-media{position:relative}
.lead-media img{border-radius:var(--r-img);aspect-ratio:16/10;object-fit:cover;box-shadow:var(--sh-card);width:100%}
.lead-media__tag{
  position:absolute;left:18px;bottom:18px;
  background:rgba(20,22,26,.86);color:#fff;border-radius:999px;
  padding:7px 15px;font-size:12px;font-weight:700;letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.14);
}
.mini-metrics{display:grid;grid-template-columns:repeat(1,1fr);gap:1px;background:var(--c-line);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-top:26px}
.mini-metrics .metric{background:#fff;padding:16px 18px}
.mini-metrics .metric b{display:block;font-size:22px;font-weight:800;color:var(--c-primary-dark);line-height:1.2}
.mini-metrics .metric span{font-size:13px;color:var(--t-sub)}
@media (min-width:577px){.mini-metrics{grid-template-columns:repeat(3,1fr)}}

/* ---------- 三点要点 ---------- */
.key-points{margin-top:8px}
.key-point{border-top:1px solid var(--c-line);padding:26px 0 22px;display:grid;grid-template-columns:70px 1fr;gap:20px;align-items:start;transition:border-color .25s var(--ease)}
.key-point:last-child{border-bottom:1px solid var(--c-line)}
.key-point:hover{border-top-color:var(--c-primary)}
.key-point__num{font-size:34px;font-weight:800;color:var(--c-primary);line-height:1;letter-spacing:-.04em}
.key-point__title{font-size:20px;font-weight:700;margin-bottom:6px}
.key-point__text{font-size:15.5px;color:var(--t-sub);max-width:60em;margin:0}

/* ---------- 信息卡 ---------- */
.cards-grid .cell{display:flex}
.info-card{
  display:flex;flex-direction:column;width:100%;
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,31,.4)}
.info-card__media{overflow:hidden}
.info-card__media img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .5s var(--ease)}
.info-card:hover .info-card__media img{transform:scale(1.04)}
.info-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card__title{font-size:19px;font-weight:700;line-height:1.35}
.info-card__text{font-size:14.5px;line-height:1.75;color:var(--t-sub);margin:0}
.info-card__meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--t-sub)}
.info-card__meta i{color:var(--c-primary);font-size:12px;transition:transform .25s var(--ease)}
.info-card:hover .info-card__meta i{transform:translateX(4px)}

/* ---------- 拦截处理列表 ---------- */
.notice-list{margin-top:6px;border-radius:var(--r-card);overflow:hidden}
.notice-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  padding:24px 24px;background:var(--c-ink-2);border:1px solid var(--c-line-dark);
  margin-bottom:14px;border-radius:var(--r-card);
  transition:border-color .25s var(--ease),background-color .25s var(--ease),transform .25s var(--ease);
}
.notice-item:hover{border-color:rgba(255,106,31,.6);background:#20242A;transform:translateX(4px)}
.notice-item__idx{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  border:1.5px solid var(--c-primary);color:var(--c-primary);
  font-size:17px;font-weight:800;letter-spacing:-.02em;
}
.notice-item__title{font-size:17.5px;font-weight:700;color:var(--t-on-dark);margin-bottom:6px}
.notice-item__text{font-size:14.5px;line-height:1.8;color:var(--t-on-dark-sub);margin:0}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;background:var(--c-ink);color:var(--t-on-dark);
  border-radius:20px;padding:48px 28px;border:1px solid var(--c-line-dark);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 88% 12%,rgba(255,106,31,.2),transparent 70%);
  pointer-events:none;
}
.cta-panel__inner{position:relative;z-index:2;max-width:620px}
.cta-panel h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:14px;color:#fff}
.cta-panel p{color:var(--t-on-dark-sub);font-size:16px;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1013;color:var(--t-on-dark-sub);padding:56px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:577px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1025px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand .brand{margin-bottom:16px}
.footer-line{font-size:13.5px;line-height:1.8;max-width:32em;margin-bottom:18px;color:rgba(242,241,238,.6)}
.footer-qr{
  width:96px;height:96px;border-radius:12px;background:#fff;
  background-image:linear-gradient(90deg,rgba(20,22,26,.14) 50%,transparent 50%),linear-gradient(rgba(20,22,26,.14) 50%,transparent 50%);
  background-size:12px 12px;border:1px solid var(--c-line-dark);
}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(242,241,238,.68);font-size:14px;display:inline-block;transition:transform .2s var(--ease),color .2s var(--ease)}
.footer-links a:hover{color:var(--c-primary);transform:translateX(3px)}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:13.5px;line-height:1.7;color:rgba(242,241,238,.62)}
.footer-contact i{color:var(--c-primary);margin-top:4px;font-size:13px}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid #1B1E23;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(242,241,238,.5);
}

/* ---------- 动效 ---------- */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
html.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html.js .reveal{opacity:1 !important;transform:none !important}
}
@media (max-width:576px){
  .key-point{grid-template-columns:52px 1fr;gap:14px}
  .key-point__num{font-size:26px}
  .notice-item{grid-template-columns:44px 1fr;padding:20px 18px;gap:14px}
  .notice-item__idx{width:44px;height:44px;font-size:15px;border-radius:10px}
  .cat-hero__inner{padding-top:26px;padding-bottom:34px}
  .cta-panel{padding:34px 20px}
  .hero-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-accent-soft:#DFF6F1;
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-ink-3:#0E1013;
  --c-line-dark:#2C3138;
  --c-paper:#F6F5F2;
  --c-card:#FFFFFF;
  --c-line:#E5E3DE;
  --t-on-dark:#F2F1EE;
  --t-on-dark-2:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-ink-2:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-pill:999px;
  --r-img:14px;
  --sh-card:0 1px 2px rgba(20,22,26,.06), 0 12px 28px rgba(20,22,26,.08);
  --sh-hover:0 18px 40px rgba(20,22,26,.14);
  --container:1200px;
  --gap-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--t-ink);
  background:var(--c-paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:768px){ .container{padding:0 32px;} }
@media (min-width:1025px){ .container{max-width:var(--container);padding:0 40px;} }
@media (min-width:1441px){ .container{max-width:1320px;} }

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:700;
  letter-spacing:0;
  transition:transform .22s cubic-bezier(.2,.7,.2,1), background .22s ease, color .22s ease, box-shadow .22s ease, border-color .22s ease;
  position:relative;
  overflow:hidden;
  white-space:nowrap;
}
.btn-primary{
  background:var(--c-primary);
  color:#16171A;
  border:1px solid var(--c-primary);
  box-shadow:0 8px 20px rgba(255,106,31,.24);
}
.btn-primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#FFF;transform:translateY(-2px);box-shadow:0 14px 30px rgba(217,72,10,.3);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(217,72,10,.24);}
.btn-primary::after{
  content:"";
  position:absolute;
  top:0;left:-120%;
  width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-18deg);
  transition:left .6s ease;
}
.btn-primary:hover::after{left:130%;}
.btn-ghost{
  border:1.5px solid currentColor;
  background:transparent;
  color:var(--t-ink);
}
.btn-ghost:hover{background:rgba(255,106,31,.08);transform:translateY(-2px);}
.btn-ghost-dark{
  border:1.5px solid rgba(242,241,238,.4);
  background:transparent;
  color:var(--t-on-dark);
}
.btn-ghost-dark:hover{background:rgba(242,241,238,.08);border-color:var(--t-on-dark);transform:translateY(-2px);}
.btn-lg{height:56px;padding:0 34px;border-radius:var(--r-btn-lg);font-size:17px;}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--c-primary-dark);
  border-bottom:4px solid var(--c-primary);
  padding-bottom:2px;
  transition:transform .2s ease,color .2s ease;
}
.btn-text:hover{transform:translateX(4px);color:var(--c-primary);}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.badge-accent{background:var(--c-accent-soft);color:#0C8C74;}
.badge-line{border:1px solid var(--c-line-dark);color:var(--t-on-dark-2);background:transparent;}

.track-strip{
  height:6px;
  width:100%;
  background-image:repeating-linear-gradient(115deg,var(--c-primary) 0 14px,transparent 14px 28px);
  opacity:.85;
}

.section{padding:64px 0;}
@media (min-width:1025px){ .section{padding:var(--gap-section) 0;} }
.section-dark{background:var(--c-ink);color:var(--t-on-dark);}
.section-paper{background:var(--c-paper);}
.section-white{background:#FFFFFF;}

.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--c-primary);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(28px,3.4vw,44px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
}
.sec-head p{
  margin-top:14px;
  font-size:17px;
  color:var(--t-ink-2);
  line-height:1.75;
}
.section-dark .sec-head h2{color:var(--t-on-dark);}
.section-dark .sec-head p{color:var(--t-on-dark-2);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(20,22,26,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:border-color .25s ease, background .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  border-bottom:1px solid var(--c-line-dark);
  background:rgba(14,16,19,.96);
}
.nav-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;
  border-radius:11px;
  background:var(--c-primary);
  color:#16171A;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
  flex-shrink:0;
}
.brand-name{
  display:block;
  font-size:17px;
  font-weight:800;
  color:var(--t-on-dark);
  letter-spacing:-.01em;
  line-height:1.25;
}
.brand-sub{
  display:block;
  font-size:11.5px;
  color:var(--t-on-dark-2);
  letter-spacing:.06em;
  line-height:1.3;
}
.nav-links{display:none;align-items:center;gap:26px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--t-on-dark-2);
  padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s cubic-bezier(.2,.7,.2,1);
}
.nav-link:hover{color:var(--t-on-dark);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-cta{display:none;}
.nav-toggle{
  width:44px;height:44px;
  border-radius:var(--r-btn);
  border:1px solid var(--c-line-dark);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--c-primary);}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--t-on-dark);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-panel{
  display:none;
  flex-direction:column;
  gap:10px;
  padding:16px 20px 24px;
  background:var(--c-ink-2);
  border-top:1px solid var(--c-line-dark);
}
.nav-panel.is-open{display:flex;}
.nav-panel .btn{width:100%;}
.nav-panel-link{
  display:block;
  padding:12px 14px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  color:var(--t-on-dark-2);
  background:rgba(242,241,238,.04);
}
.nav-panel-link:hover{color:var(--t-on-dark);background:rgba(255,106,31,.12);}
.nav-panel-link.is-active{color:var(--c-primary);background:rgba(255,106,31,.14);}

@media (min-width:1025px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
  .nav-toggle{display:none;}
  .nav-panel{display:none !important;}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 4px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-ink-2);}
.breadcrumb li::after{content:"/";margin-left:8px;color:#BEB9B0;}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a{color:var(--t-ink-2);}
.breadcrumb a:hover{color:var(--c-primary-dark);}
.breadcrumb li[aria-current]{font-weight:700;color:var(--t-ink);}

/* ---------- Hero ---------- */
.hero-small{
  background:var(--c-paper);
  padding:44px 0 0;
  position:relative;
  overflow:hidden;
}
.hero-small::before{
  content:"";
  position:absolute;
  right:-140px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,31,.16),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;padding-bottom:52px;}
.hero-small h1{
  margin:18px 0 0;
  font-size:clamp(34px,4.8vw,58px);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--t-ink);
  max-width:900px;
}
.hero-sub{
  margin-top:18px;
  font-size:19px;
  color:var(--t-ink-2);
  max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  margin-top:26px;
  font-size:13px;
  color:var(--t-ink-2);
  font-variant-numeric:tabular-nums;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.dot-live{
  width:8px;height:8px;border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(18,194,160,.18);
}

/* ---------- 时间线 ---------- */
.timeline-wrap{max-width:860px;}
.timeline{position:relative;padding-left:4px;}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;top:10px;bottom:24px;
  width:2px;
  background:linear-gradient(180deg,var(--c-primary),rgba(255,106,31,.06));
}
.timeline li{
  position:relative;
  padding:0 0 30px 66px;
}
.timeline li:last-child{padding-bottom:0;}
.timeline .dot{
  position:absolute;left:0;top:0;
  width:40px;height:40px;
  border-radius:50%;
  background:var(--c-ink-2);
  border:1px solid var(--c-line-dark);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
  transition:border-color .25s ease,transform .25s ease;
}
.timeline li:hover .dot{border-color:var(--c-primary);transform:scale(1.06);}
.timeline h3{
  font-size:20px;font-weight:700;
  color:var(--t-on-dark);
  line-height:1.4;
}
.timeline p{
  margin-top:8px;
  font-size:15.5px;
  color:var(--t-on-dark-2);
  line-height:1.75;
}
.timeline .tl-note{
  display:inline-block;
  margin-top:10px;
  font-size:12.5px;
  font-weight:700;
  color:var(--c-accent);
  background:rgba(18,194,160,.12);
  border-radius:var(--r-pill);
  padding:3px 12px;
}

/* ---------- 对比双卡 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:900px){ .compare-grid{grid-template-columns:1fr 1fr;gap:28px;} }
.compare-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-card);
  transition:transform .26s cubic-bezier(.2,.7,.2,1),box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,31,.4);}
.compare-card .cover{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-img);
  margin-bottom:20px;
}
.compare-card h3{
  font-size:22px;font-weight:800;
  letter-spacing:-.01em;
  display:flex;align-items:center;gap:10px;
}
.compare-card .card-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--t-ink-2);
}
.spec-list{margin-top:18px;border-top:1px solid var(--c-line);}
.spec-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:18px;
  padding:13px 0;
  border-bottom:1px solid var(--c-line);
  font-size:14.5px;
}
.spec-row dt{color:var(--t-ink-2);flex-shrink:0;}
.spec-row dd{margin:0;font-weight:700;text-align:right;font-variant-numeric:tabular-nums;color:var(--t-ink);}
.compare-card .card-foot{margin-top:22px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--t-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary-dark);}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  border-radius:50%;
  border:1.5px solid var(--c-line);
  position:relative;
  transition:border-color .25s ease,transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--t-ink-2);
  transform:translate(-50%,-50%);
  transition:background .25s ease,opacity .25s ease;
}
.faq-icon::before{width:11px;height:1.6px;}
.faq-icon::after{width:1.6px;height:11px;}
.faq-item.is-open .faq-icon{border-color:var(--c-primary);transform:rotate(180deg);}
.faq-item.is-open .faq-icon::before{background:var(--c-primary);}
.faq-item.is-open .faq-icon::after{opacity:0;background:var(--c-primary);}
.faq-a{
  display:none;
  padding:0 0 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--t-ink-2);
  max-width:760px;
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-ink);
  color:var(--t-on-dark);
  padding:72px 0;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.cta-band::before{
  content:"";
  position:absolute;left:0;top:0;right:0;height:6px;
  background-image:repeating-linear-gradient(115deg,var(--c-primary) 0 14px,transparent 14px 28px);
  opacity:.7;
}
.cta-band .ghost-word{
  position:absolute;
  right:-10px;bottom:-30px;
  font-size:120px;
  font-weight:800;
  letter-spacing:-.04em;
  color:transparent;
  -webkit-text-stroke:1px rgba(242,241,238,.08);
  pointer-events:none;
  user-select:none;
}
.cta-band h2{
  font-size:clamp(26px,3vw,40px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
}
.cta-band p{
  margin:16px auto 0;
  max-width:620px;
  color:var(--t-on-dark-2);
  font-size:16.5px;
}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink-3);color:var(--t-on-dark-2);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr;} }
@media (min-width:1025px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;} }
.footer-brand .brand{margin-bottom:18px;}
.footer-line{font-size:14px;line-height:1.8;max-width:340px;color:var(--t-on-dark-2);}
.footer-qr{
  width:96px;height:96px;
  margin-top:20px;
  border-radius:12px;
  background:
    repeating-linear-gradient(90deg,rgba(242,241,238,.14) 0 6px,rgba(242,241,238,.05) 6px 12px),
    repeating-linear-gradient(0deg,rgba(242,241,238,.14) 0 6px,rgba(242,241,238,.05) 6px 12px);
  border:1px solid var(--c-line-dark);
}
.footer-col h3{
  font-size:14px;
  font-weight:700;
  color:var(--t-on-dark);
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer-links li{margin-bottom:12px;}
.footer-links a{
  font-size:14.5px;
  color:var(--t-on-dark-2);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--c-primary);transform:translateX(4px);}
.footer-contact li{
  display:flex;gap:10px;
  font-size:14px;
  line-height:1.7;
  margin-bottom:14px;
  color:var(--t-on-dark-2);
}
.footer-contact i{color:var(--c-primary);margin-top:5px;flex-shrink:0;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--c-line-dark);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(242,241,238,.5);
  font-variant-numeric:tabular-nums;
}

/* ---------- 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .42s cubic-bezier(.2,.7,.2,1),transform .42s cubic-bezier(.2,.7,.2,1);}
[data-reveal].is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  [data-reveal]{opacity:1 !important;transform:none !important;}
}

/* roulang page: category3 */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-accent-soft:rgba(18,194,160,.12);
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-line-dark:#2C3138;
  --c-deepest:#0E1013;
  --c-paper:#F6F5F2;
  --c-card:#FFFFFF;
  --c-line:#E5E3DE;
  --t-on-dark:#F2F1EE;
  --t-on-dark-2:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-ink-2:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-img:14px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(20,22,26,.06),0 12px 28px rgba(20,22,26,.08);
  --sh-hover:0 18px 40px rgba(20,22,26,.14);
  --sh-btn:0 8px 20px rgba(255,106,31,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1025px){.container{max-width:1240px;padding-left:40px;padding-right:40px}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,22,26,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line-dark);background:rgba(14,16,19,.96)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--c-primary);color:#14161A;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.brand-name{display:block;color:var(--t-on-dark);font-weight:800;font-size:17px;letter-spacing:.01em;line-height:1.2}
.brand-sub{display:block;color:var(--t-on-dark-2);font-size:11px;letter-spacing:.06em;margin-top:2px}
.nav-links{display:none;align-items:center;gap:26px}
@media (min-width:1025px){.nav-links{display:flex}}
.nav-link{
  position:relative;color:rgba(242,241,238,.78);
  font-size:15px;font-weight:600;padding:6px 0;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width .28s var(--ease);
}
.nav-link:hover{color:var(--t-on-dark)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--t-on-dark)}
.nav-link.is-active::after{width:100%}
.nav-cta{display:none}
@media (min-width:1025px){.nav-cta{display:inline-flex}}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;border:1px solid var(--c-line-dark);
  border-radius:10px;background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--t-on-dark);border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
@media (min-width:1025px){.nav-toggle{display:none}}
.nav-panel{
  display:none;position:absolute;left:0;right:0;top:68px;
  background:var(--c-deepest);border-bottom:1px solid var(--c-line-dark);
  padding:18px 20px 26px;flex-direction:column;gap:6px;
}
.nav-panel.is-open{display:flex}
.nav-panel .btn{margin-bottom:12px}
.nav-panel-link{
  color:rgba(242,241,238,.8);font-weight:600;font-size:16px;
  padding:12px 4px;border-bottom:1px solid rgba(44,49,56,.7);
}
.nav-panel-link.is-active{color:var(--c-primary)}
@media (min-width:1025px){.nav-panel{display:none !important}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  border:1.5px solid transparent;position:relative;overflow:hidden;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-lg{height:56px;padding:0 32px;border-radius:var(--r-btn-lg);font-size:16px}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn-primary{background:var(--c-primary);color:#14161A;box-shadow:0 4px 14px rgba(255,106,31,.22)}
.btn-primary::after{
  content:"";position:absolute;top:-60%;left:-120%;width:60%;height:220%;
  background:linear-gradient(100deg,rgba(255,255,255,0),rgba(255,255,255,.45),rgba(255,255,255,0));
  transform:rotate(12deg);transition:left .6s var(--ease);
}
.btn-primary:hover{background:var(--c-primary-dark);color:#FFF;transform:translateY(-2px);box-shadow:var(--sh-btn)}
.btn-primary:hover::after{left:130%}
.btn-outline{border-color:var(--t-ink);color:var(--t-ink);background:transparent}
.btn-outline:hover{background:rgba(27,29,32,.07);transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(242,241,238,.42);color:var(--t-on-dark);background:transparent}
.btn-outline-light:hover{background:rgba(242,241,238,.1);border-color:rgba(242,241,238,.7);transform:translateY(-2px)}
.btn-ghost{
  height:auto;padding:0;border:none;background:transparent;color:var(--c-primary);
  border-radius:0;box-shadow:none;position:relative;
}
.btn-ghost::before{content:"";position:absolute;left:0;bottom:-4px;height:4px;width:100%;background:var(--c-primary);opacity:.28}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-ghost i{transition:transform .22s var(--ease)}
.btn-block{width:100%}

/* ---------- Badges & tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:var(--r-pill);line-height:1.5;
}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.badge-accent{background:var(--c-accent-soft);color:#0B8C74}
.badge-line{border:1px solid rgba(242,241,238,.35);color:var(--t-on-dark-2)}
.badge-line-dark{border:1px solid var(--c-line);color:var(--t-ink-2);background:#fff}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  color:var(--t-ink-2);background:#fff;transition:all .2s var(--ease);
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* ---------- Sections ---------- */
.sec{padding:56px 0}
@media (min-width:1025px){.sec{padding:100px 0}}
.sec-dark{background:var(--c-ink);color:var(--t-on-dark)}
.sec-dark .sec-desc,.sec-dark p{color:var(--t-on-dark-2)}
.sec-head{margin-bottom:34px}
@media (min-width:1025px){.sec-head{margin-bottom:46px}}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--c-primary);text-transform:uppercase;
}
.sec-title{
  font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.16;
  letter-spacing:-.01em;margin-top:12px;
}
.sec-desc{font-size:17px;line-height:1.75;color:var(--t-ink-2);max-width:740px;margin-top:14px}
.rule-stripes{
  height:6px;width:100%;
  background:repeating-linear-gradient(115deg,var(--c-primary) 0 14px,transparent 14px 28px);
  opacity:.85;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:var(--t-on-dark);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:56px 0 60px;
}
.hero::before{content:"";position:absolute;inset:0;background:rgba(14,16,19,.74)}
.hero>.container{position:relative;z-index:1}
@media (min-width:1025px){.hero{padding:74px 0 82px}}
.crumb{margin-bottom:22px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-on-dark-2)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:rgba(242,241,238,.4)}
.crumb a:hover{color:var(--c-primary)}
.crumb li[aria-current="page"]{color:var(--t-on-dark);font-weight:700}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.hero h1{
  font-size:clamp(32px,5vw,60px);font-weight:800;line-height:1.1;
  letter-spacing:-.02em;max-width:900px;
}
.hero-sub{font-size:17px;color:var(--t-on-dark-2);margin-top:18px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{font-size:13px;color:rgba(242,241,238,.55);margin-top:22px;font-variant-numeric:tabular-nums}

/* ---------- Metrics ---------- */
.metrics{background:var(--c-ink-2);border-top:1px solid var(--c-line-dark);border-bottom:1px solid var(--c-line-dark);padding:34px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px}
@media (min-width:768px){.metrics-grid{grid-template-columns:repeat(4,1fr);gap:32px}}
.metric-num{
  font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.1;
  color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.metric-label{font-size:13px;color:var(--t-on-dark-2);margin-top:8px;letter-spacing:.02em}

/* ---------- Steps + figure ---------- */
.split-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);background:#fff}
.split-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.step-list{list-style:none;margin-top:6px}
.step-item{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--c-line)}
.step-item:last-child{border-bottom:1px solid var(--c-line)}
.step-num{
  flex:0 0 46px;font-size:22px;font-weight:800;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.step-item h3{font-size:20px;font-weight:700;margin-bottom:6px}
.step-item p{font-size:15px;color:var(--t-ink-2)}

/* ---------- Compare table ---------- */
.table-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden}
.table-wrap{overflow-x:auto}
table.cmp{min-width:100%;font-size:15px}
table.cmp th{
  text-align:left;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--t-ink-2);
  padding:16px 20px;background:#F1EFEA;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.cmp td{padding:20px;border-bottom:1px solid var(--c-line);vertical-align:top;color:var(--t-ink-2)}
table.cmp td:first-child{font-weight:700;color:var(--t-ink);min-width:150px}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr{transition:background .2s var(--ease)}
table.cmp tbody tr:hover{background:#FBF9F6}
.state{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--t-ink)}
.state::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-line)}
.state.on::before{background:var(--c-accent)}
.state.off::before{background:#C9C6C0}
@media (max-width:767px){
  table.cmp,table.cmp tbody,table.cmp tr,table.cmp td{display:block;width:100%}
  table.cmp thead{display:none}
  table.cmp tr{
    background:#fff;border:1px solid var(--c-line);border-radius:14px;
    padding:6px 2px;margin-bottom:14px;box-shadow:0 1px 2px rgba(20,22,26,.05);
  }
  table.cmp td{border:none;padding:9px 18px;display:flex;gap:14px;align-items:flex-start}
  table.cmp td::before{
    content:attr(data-label);flex:0 0 88px;font-size:13px;font-weight:700;
    color:var(--t-ink-2);letter-spacing:.04em;
  }
  table.cmp td:first-child{padding-top:16px;color:var(--c-primary-dark)}
}
.table-note{font-size:13px;color:var(--t-ink-2);margin-top:16px}

/* ---------- FAQ (Foundation accordion overridden) ---------- */
.accordion{background:transparent;border:none;margin:0;border-top:1px solid var(--c-line)}
.accordion .accordion-item{border:none;border-bottom:1px solid var(--c-line);background:transparent}
.accordion .accordion-title{
  background:transparent;border:none;color:var(--t-ink);
  font-size:17px;font-weight:700;line-height:1.6;
  padding:24px 48px 24px 0;position:relative;display:block;
  transition:color .2s var(--ease);
}
.accordion .accordion-title:hover{color:var(--c-primary);background:transparent}
.accordion .accordion-title::before{
  content:"+";display:block;position:absolute;right:6px;top:50%;
  transform:translateY(-50%);font-size:24px;font-weight:400;line-height:1;
  color:var(--c-primary);transition:transform .3s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg)}
.accordion .accordion-content{
  background:transparent;border:none;padding:0 48px 26px 0;
  font-size:15px;line-height:1.85;color:var(--t-ink-2);
}
.accordion .accordion-content p+p{margin-top:10px}

/* ---------- Form ---------- */
.form-panel{
  background:var(--c-ink-2);border:1px solid var(--c-line-dark);
  border-radius:var(--r-card);padding:26px 22px;
}
@media (min-width:768px){.form-panel{padding:38px 36px}}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--t-on-dark-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:#171A1E;border:1px solid var(--c-line-dark);
  color:var(--t-on-dark);border-radius:var(--r-btn);
  padding:0 16px;height:48px;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;min-height:132px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(242,241,238,.34)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#3B424B}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);background:#1B1F24;
  box-shadow:0 0 0 3px rgba(255,106,31,.16);
}
.field.is-error input,.field.is-error textarea{border-color:#E5484D}
.field .err{display:none;font-size:13px;color:#FF8A8D;margin-top:8px}
.field.is-error .err{display:block}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath fill='%238B9099' d='M1.4 0 7 5.6 12.6 0 14 1.4 7 8.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
  padding-right:42px;
}
.form-note{font-size:13px;color:rgba(242,241,238,.55);margin-top:16px;line-height:1.8}
.form-success{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--r-btn);
  border:1px solid rgba(18,194,160,.45);background:rgba(18,194,160,.1);
  color:#7EE8D2;font-size:14px;
}
.form-success.is-visible{display:block}
.contact-side{list-style:none;display:grid;gap:16px;margin-top:26px}
.contact-side li{display:flex;gap:12px;font-size:15px;color:var(--t-on-dark-2);align-items:flex-start}
.contact-side i{color:var(--c-primary);margin-top:5px}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--c-deepest);color:var(--t-on-dark);padding:66px 0}
@media (min-width:1025px){.cta{padding:96px 0}}
.cta::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:repeating-linear-gradient(115deg,var(--c-primary) 0 16px,transparent 16px 32px);
  opacity:.9;
}
.cta::after{
  content:"8.4.2";position:absolute;right:-10px;bottom:-38px;
  font-size:clamp(90px,14vw,190px);font-weight:800;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(242,241,238,.09);
  line-height:1;pointer-events:none;font-variant-numeric:tabular-nums;
}
.cta-inner{position:relative;z-index:1;max-width:720px}
.cta h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;line-height:1.18;letter-spacing:-.01em}
.cta p{margin-top:16px;color:var(--t-on-dark-2);font-size:17px}
.cta-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.cta-links a{
  font-size:14px;font-weight:600;color:var(--t-on-dark-2);
  border:1px solid var(--c-line-dark);border-radius:var(--r-pill);
  padding:9px 18px;transition:all .22s var(--ease);
}
.cta-links a:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-deepest);color:var(--t-on-dark);padding:56px 0 26px;border-top:1px solid var(--c-line-dark)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:38px}}
@media (min-width:1025px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:32px}}
.footer-brand .brand{margin-bottom:16px}
.footer-line{font-size:14px;color:var(--t-on-dark-2);max-width:340px;line-height:1.8}
.footer-qr{
  width:96px;height:96px;border-radius:12px;background:#fff;margin-top:20px;
  display:flex;align-items:center;justify-content:center;
  color:var(--c-ink);font-size:34px;
}
.footer-col h3{font-size:15px;font-weight:700;color:var(--t-on-dark);margin-bottom:16px;letter-spacing:.04em}
.footer-links{list-style:none;display:grid;gap:11px}
.footer-links a{font-size:14px;color:var(--t-on-dark-2);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-links a:hover{color:var(--c-primary);transform:translateX(4px)}
.footer-contact{list-style:none;display:grid;gap:12px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t-on-dark-2);line-height:1.7}
.footer-contact i{color:var(--c-primary);margin-top:5px;flex:0 0 14px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--c-line-dark);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(242,241,238,.5);font-variant-numeric:tabular-nums;
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.btn-primary::after,.nav-link::after,.tag,.footer-links a{transition:none !important}
  .btn:hover{transform:none}
}

.reveal{opacity:1;transform:none}

/* roulang page: category4 */
:root{
  --c-primary:#FF6A1F;
  --c-primary-dark:#D9480A;
  --c-primary-soft:#FFE6D8;
  --c-accent:#12C2A0;
  --c-spark:#FFD247;
  --c-ink:#14161A;
  --c-ink-2:#1E2126;
  --c-ink-3:#1A1D22;
  --c-line-dark:#2C3138;
  --c-footer:#0E1013;
  --c-paper:#F6F5F2;
  --c-card:#FFFFFF;
  --c-line-light:#E5E3DE;
  --t-on-dark:#F2F1EE;
  --t-on-dark-2:rgba(242,241,238,.68);
  --t-ink:#1B1D20;
  --t-ink-2:#5C6167;
  --r-card:16px;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-img:14px;
  --shadow-card:0 1px 2px rgba(20,22,26,.06),0 12px 28px rgba(20,22,26,.08);
  --shadow-hover:0 18px 40px rgba(20,22,26,.14);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--t-ink);
  background:var(--c-paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:inherit;text-decoration:none;background-color:transparent;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.16;letter-spacing:-.02em;color:inherit;}
p{margin:0;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1025px){.container{padding-left:40px;padding-right:40px;}}
@media (min-width:1440px){.container{max-width:1320px;}}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media (min-width:1025px){.section{padding:96px 0;}}
.section--tight{padding:44px 0;}
@media (min-width:1025px){.section--tight{padding:72px 0;}}
.section-dark{background:var(--c-ink);color:var(--t-on-dark);}
.section-light{background:var(--c-paper);}
.section-white{background:#fff;}

.section-head{max-width:780px;margin-bottom:32px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--c-primary);margin-bottom:12px;
}
.section-title{font-size:clamp(28px,3.4vw,44px);}
.section-sub{margin-top:14px;font-size:17px;line-height:1.75;color:var(--t-ink-2);}
.section-dark .section-sub{color:var(--t-on-dark-2);}
.rule-track{
  width:88px;height:4px;border-radius:999px;margin-bottom:22px;
  background:repeating-linear-gradient(135deg,var(--c-primary) 0 6px,rgba(255,106,31,.12) 6px 12px);
}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;overflow:hidden;
  transition:transform .25s var(--ease),background-color .25s var(--ease),
             border-color .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#191410;}
.btn-primary::after{
  content:"";position:absolute;top:-120%;left:-40%;width:40%;height:340%;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.5),rgba(255,255,255,0));
  transform:rotate(20deg) translateX(-160%);
  transition:transform .6s var(--ease);
}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(217,72,10,.3);}
.btn-primary:hover::after{transform:rotate(20deg) translateX(360%);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

.btn-ghost{background:transparent;color:var(--t-on-dark);border-color:rgba(242,241,238,.4);}
.btn-ghost:hover{background:rgba(242,241,238,.1);border-color:var(--t-on-dark);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

.btn-outline{background:transparent;color:var(--t-ink);border-color:var(--c-line-light);}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:rgba(255,106,31,.07);transform:translateY(-2px);}

.btn-sm{height:44px;padding:0 22px;font-size:14px;border-radius:var(--r-btn);}
.btn-lg{height:56px;padding:0 34px;font-size:16px;border-radius:var(--r-btn-lg);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,22,26,.86);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:background-color .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{background:rgba(20,22,26,.97);border-bottom-color:var(--c-line-dark);}
.nav-bar{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:var(--c-primary);color:#191410;
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.brand-name{display:block;font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--t-on-dark);line-height:1.25;}
.brand-sub{display:block;font-size:11px;letter-spacing:.05em;color:var(--t-on-dark-2);line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 12px;font-size:14px;font-weight:600;
  color:rgba(242,241,238,.76);border-radius:8px;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(242,241,238,.06);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.nav-cta{margin-left:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;padding:0;
  background:transparent;border:1px solid var(--c-line-dark);border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:border-color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-primary);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t-on-dark);transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-panel{
  display:none;flex-direction:column;gap:12px;
  padding:16px 20px 26px;
  background:var(--c-footer);border-top:1px solid var(--c-line-dark);
}
.nav-panel.is-open{display:flex;}
.nav-panel .btn{width:100%;}
.nav-panel-link{
  display:block;padding:13px 16px;font-size:15px;font-weight:600;
  color:rgba(242,241,238,.8);border:1px solid var(--c-line-dark);border-radius:var(--r-btn);
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.nav-panel-link:hover{color:#fff;border-color:var(--c-primary);background:rgba(255,106,31,.08);}
.nav-panel-link.is-active{color:#fff;border-color:var(--c-primary);background:rgba(255,106,31,.12);}

@media (max-width:1024px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- Hero ---------- */
.hero-sm{
  position:relative;overflow:hidden;background:var(--c-ink);
  min-height:320px;display:flex;align-items:center;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,16,19,.9) 0%,rgba(14,16,19,.7) 58%,rgba(14,16,19,.52) 100%);
}
.hero-inner{position:relative;z-index:2;padding:64px 0;width:100%;}
.hero-sm h1{
  font-size:clamp(30px,4.1vw,52px);
  color:var(--t-on-dark);
  max-width:900px;
  line-height:1.14;
}
.hero-lead{
  margin-top:16px;max-width:640px;
  font-size:17px;line-height:1.75;color:var(--t-on-dark-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;
  list-style:none;font-size:13px;color:var(--t-on-dark-2);
}
.hero-meta li{display:flex;align-items:center;gap:8px;}
.hero-meta li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex-shrink:0;
}
.hero-outline{
  position:absolute;right:-12px;bottom:-24px;z-index:1;
  font-size:clamp(88px,15vw,200px);font-weight:800;line-height:1;
  letter-spacing:.06em;color:transparent;
  -webkit-text-stroke:1.5px rgba(255,255,255,.14);
  pointer-events:none;user-select:none;white-space:nowrap;
}
@media (max-width:1024px){
  .hero-outline{opacity:.6;}
}
@media (max-width:768px){
  .hero-sm{min-height:auto;}
  .hero-inner{padding:52px 0;}
  .hero-outline{font-size:64px;bottom:-10px;right:-6px;-webkit-text-stroke-width:1px;}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
}

/* ---------- 面包屑 ---------- */
.crumb{background:var(--c-paper);padding:20px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;}
.crumb li{font-size:13px;color:var(--t-ink-2);display:flex;align-items:center;}
.crumb li:not(:last-child)::after{content:"/";margin:0 10px;color:#BEBAB3;}
.crumb a{transition:color .2s var(--ease);}
.crumb a:hover{color:var(--c-primary-dark);}
.crumb .current{font-weight:700;color:var(--t-ink);}

/* ---------- 数据面板 HUD ---------- */
.hud-panel .grid-x{margin-top:-16px;}
.hud-item{
  height:100%;margin-top:16px;padding:24px 22px;
  background:var(--c-ink-3);border:1px solid var(--c-line-dark);border-radius:var(--r-card);
  transition:border-color .28s var(--ease),transform .28s var(--ease);
}
.hud-item:hover{border-color:rgba(255,106,31,.6);transform:translateY(-4px);}
.hud-num{
  font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.02em;
  color:var(--c-primary);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hud-num em{font-style:normal;font-size:15px;font-weight:700;color:var(--t-on-dark-2);margin-left:6px;}
.hud-label{margin-top:10px;font-size:15px;font-weight:700;color:var(--t-on-dark);}
.hud-desc{margin-top:6px;font-size:13px;line-height:1.7;color:var(--t-on-dark-2);}

/* ---------- 卡片网格 ---------- */
.card-grid{margin-top:-24px;}
.card-grid > .cell{margin-top:24px;}
.data-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-card);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.data-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-line-light);}
.data-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.data-card:hover .thumb img{transform:scale(1.04);}
.data-card-body{display:flex;flex-direction:column;gap:12px;padding:24px 26px 26px;flex:1;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.badge-accent{background:rgba(18,194,160,.15);color:#0B8C74;}
.badge-dark{border:1px solid var(--c-line-dark);color:var(--t-on-dark-2);}
.data-card h3{font-size:20px;font-weight:700;line-height:1.35;}
.data-card p{font-size:15px;line-height:1.72;color:var(--t-ink-2);}
.card-link{
  margin-top:auto;padding-top:6px;
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--c-primary-dark);
  transition:color .22s var(--ease);
}
.card-link i{transition:transform .25s var(--ease);font-size:12px;}
.card-link:hover{color:var(--c-primary);}
.card-link:hover i{transform:translateX(4px);}

/* ---------- 引言块 ---------- */
.quote-block{
  background:var(--c-card);
  border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:34px 36px;
  box-shadow:var(--shadow-card);
}
.quote-block p{
  font-size:22px;font-weight:600;line-height:1.7;color:var(--t-ink);
  max-width:880px;
}
.quote-block .quote-note{
  margin-top:16px;font-size:14px;font-weight:400;color:var(--t-ink-2);line-height:1.7;
}
@media (max-width:768px){
  .quote-block{padding:24px 22px;}
  .quote-block p{font-size:18px;}
}

/* ---------- 互链按钮 ---------- */
.related-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
@media (max-width:520px){
  .related-links{flex-direction:column;}
  .related-links .btn{width:100%;}
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-ink);color:var(--t-on-dark);
  padding:72px 0;text-align:center;
}
@media (min-width:1025px){.cta-band{padding:100px 0;}}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:5px;
  background:repeating-linear-gradient(135deg,var(--c-primary) 0 8px,rgba(255,106,31,.1) 8px 16px);
}
.cta-band .cta-shape{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:clamp(90px,18vw,220px);font-weight:800;letter-spacing:.08em;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07);
  pointer-events:none;user-select:none;white-space:nowrap;
}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.cta-band h2{font-size:clamp(26px,3.2vw,40px);color:var(--t-on-dark);}
.cta-band p{margin:16px auto 30px;font-size:17px;color:var(--t-on-dark-2);max-width:600px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-footer);color:var(--t-on-dark);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1025px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;}}
.footer-brand .footer-line{
  margin:18px 0 22px;max-width:340px;
  font-size:14px;line-height:1.78;color:var(--t-on-dark-2);
}
.footer-qr{
  width:96px;height:96px;border-radius:12px;background:#fff;
  background-image:repeating-linear-gradient(135deg,rgba(20,22,26,.08) 0 6px,rgba(20,22,26,0) 6px 12px);
  border:1px solid var(--c-line-dark);
}
.footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  display:inline-block;font-size:14px;color:var(--t-on-dark-2);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-links a:hover{color:var(--c-primary);transform:translateX(4px);}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:13px;}
.footer-contact li{font-size:14px;line-height:1.7;color:var(--t-on-dark-2);}
.footer-contact i{color:var(--c-primary);margin-right:9px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid var(--c-line-dark);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(242,241,238,.5);
}

/* ---------- 滚动进入动效 ---------- */
.reveal{opacity:0;transform:translateY(24px);}
.reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .42s var(--ease),transform .42s var(--ease);
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1!important;transform:none!important;}
}