/* roulang page: index */
:root{
  --brand-1:#FF7A18;
  --brand-2:#FF4A1C;
  --brand-3:#E0294E;
  --grad-brand:linear-gradient(120deg,#FF7A18 0%,#FF4A1C 48%,#E0294E 100%);
  --accent-live:#00C2A8;
  --accent-score:#FFD24A;
  --ink-900:#14161F;
  --ink-700:#3A3F4D;
  --ink-500:#6B7280;
  --bg-page:#F6F7FB;
  --bg-card:#FFFFFF;
  --bg-dark:#161A26;
  --bg-dark-2:#1E2432;
  --line:#E8EAF0;
  --line-strong:#D7DBE5;
  --ok:#12A87A;
  --warn:#E08A00;
  --err:#E0294E;
  --shadow-sm:0 2px 8px rgba(20,22,31,.06);
  --shadow-md:0 10px 28px rgba(20,22,31,.08);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
  --bs-body-font-family:var(--font-sans);
  --bs-body-bg:var(--bg-page);
  --bs-body-color:var(--ink-700);
  --bs-primary:#FF4A1C;
  --bs-link-color:#FF4A1C;
  --bs-link-hover-color:#E0294E;
  --bs-border-color:#E8EAF0;
  --bs-border-radius:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:136px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-3);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:800;letter-spacing:-.3px;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(255,74,28,.16);color:var(--ink-900);}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--bg-dark);color:rgba(255,255,255,.78);}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(24px,3vw,32px);
  line-height:1.25;
  position:relative;
  padding-left:18px;
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:.18em;bottom:.18em;
  width:4px;border-radius:999px;background:var(--grad-brand);
}
.section-head__sub{font-size:14px;color:var(--ink-500);max-width:620px;margin:0;}
.section--dark .section-head__sub{color:rgba(255,255,255,.6);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-2);font-weight:600;font-size:14px;
  white-space:nowrap;
}
.text-link svg{width:16px;height:16px;transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(3px);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15px;padding:12px 26px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background-color .2s ease,color .2s ease,border-color .2s ease;line-height:1.4;}
.btn:active{transform:translateY(1px);}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(255,74,28,.22);}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:0 10px 24px rgba(255,74,28,.28);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink-900);}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-sm{padding:8px 18px;font-size:14px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:6px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
  background:rgba(255,74,28,.08);color:var(--brand-2);
  border:1px solid rgba(255,74,28,.2);
  white-space:nowrap;
}
.badge-pill svg{width:16px;height:16px;}
.badge-pill--live{background:rgba(0,194,168,.12);color:#009B87;border-color:rgba(0,194,168,.28);}
.badge-pill--score{background:rgba(255,210,74,.2);color:#8A6100;border-color:rgba(255,210,74,.5);}
.badge-pill--plain{background:#fff;color:var(--ink-700);border-color:var(--line-strong);}
.badge-pill--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.topbar-wrap{background:#fff;border-bottom:1px solid var(--line);}
.topbar{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);font-weight:800;font-size:17px;letter-spacing:-.3px;flex:0 0 auto;}
.brand:hover{color:var(--ink-900);}
.brand__mark{width:34px;height:34px;flex:0 0 34px;}
.brand__text small{display:block;font-size:11px;font-weight:500;color:var(--ink-500);letter-spacing:.4px;line-height:1.2;}
.search-form{position:relative;margin-left:auto;}
.search-form input{
  width:240px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg-page);padding:0 42px 0 16px;font-size:14px;color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search-form input::placeholder{color:var(--ink-500);}
.search-form input:focus{outline:none;background:#fff;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.16);}
.search-form button{
  position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
  background:transparent;color:var(--ink-500);display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.search-form button:hover{color:var(--brand-2);}
.search-toggle{
  display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);
  background:#fff;color:var(--ink-700);align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.search-toggle:hover{border-color:var(--brand-2);color:var(--brand-2);}
.search-flyout{
  display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);padding:14px 0;z-index:1040;
}
.search-flyout.is-open{display:block;}
.search-flyout input{
  width:100%;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-page);padding:0 16px;font-size:15px;
}
.search-flyout input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.16);}
.topbar-cta{margin-left:0;}
.channel-bar{position:relative;background:#fff;border-bottom:1px solid var(--line-strong);box-shadow:0 1px 2px rgba(20,22,31,.05);}
.channel-tabs{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-ms-overflow-style:none;}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-pill{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid var(--line-strong);
  color:var(--ink-700);font-size:14px;font-weight:600;white-space:nowrap;background:#fff;
  transition:color .2s ease,border-color .2s ease,background .25s ease,box-shadow .25s ease;
}
.channel-pill:hover{color:var(--brand-2);border-color:var(--brand-2);}
.channel-pill.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(255,74,28,.28);}
.channel-pill.is-active:hover{color:#fff;}
.channel-fade{position:absolute;top:0;bottom:0;width:24px;pointer-events:none;}
.channel-fade--l{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0));}
.channel-fade--r{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0));}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--bg-dark);color:#fff;overflow:hidden;padding:56px 0 72px;}
.hero__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;}
.hero__veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(22,26,38,.94) 0%,rgba(22,26,38,.88) 50%,rgba(224,41,78,.78) 100%);}
.hero__inner{position:relative;z-index:2;}
.hero__lead{display:inline-flex;align-items:center;gap:8px;height:30px;padding:6px 14px;border-radius:999px;background:rgba(0,194,168,.16);color:#5FE7D5;border:1px solid rgba(0,194,168,.34);font-size:13px;font-weight:600;margin-bottom:20px;}
.hero__lead .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-live);box-shadow:0 0 0 4px rgba(0,194,168,.18);}
.hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.18;font-weight:800;letter-spacing:-.5px;color:#fff;margin-bottom:18px;max-width:16em;}
.hero__sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);max-width:36em;margin-bottom:28px;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero__stats{display:flex;gap:10px;flex-wrap:wrap;}
.hero__stats span{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  font-size:12.5px;font-weight:600;color:#fff;letter-spacing:.2px;
}
.hero__stats strong{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13.5px;color:var(--accent-score);}
.hero-media-wrap{position:relative;}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.42);aspect-ratio:16/9;background:linear-gradient(160deg,var(--bg-page),var(--line));}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 40%,rgba(0,0,0,.45) 100%);}
.status-chip{position:absolute;top:14px;left:14px;z-index:3;height:28px;padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.2px;display:inline-flex;align-items:center;gap:6px;}
.status-chip--upcoming{background:rgba(255,210,74,.92);color:#3A2A00;}
.status-chip--live{background:rgba(0,194,168,.94);color:#04302A;}
.status-chip--replay{background:rgba(22,26,38,.78);color:#fff;border:1px solid rgba(255,255,255,.28);}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:56px;height:56px;border-radius:50%;border:0;background:rgba(255,255,255,.94);color:var(--brand-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 26px rgba(0,0,0,.28);
  transition:transform .25s ease,background-color .2s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.07);background:#fff;}
.play-btn svg{width:22px;height:22px;margin-left:3px;}
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px;
}
.countdown__cell{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:12px 6px;text-align:center;
}
.countdown__num{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.1;color:#fff;}
.countdown__label{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:4px;letter-spacing:.4px;}
.countdown.is-live .countdown__num{color:var(--accent-live);}

/* ---------- 数据徽章条 ---------- */
.stat-strip{background:#fff;border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 0;}
.stat-item{display:flex;align-items:center;gap:12px;padding:6px 4px;}
.stat-item__icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,74,28,.08);color:var(--brand-2);
}
.stat-item__icon--live{background:rgba(0,194,168,.12);color:#009B87;}
.stat-item__icon--score{background:rgba(255,210,74,.22);color:#8A6100;}
.stat-item__icon svg{width:20px;height:20px;}
.stat-item__num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--ink-900);line-height:1.2;}
.stat-item__label{font-size:13px;color:var(--ink-500);}

/* ---------- 预告卡 ---------- */
.preview-grid{display:grid;gap:24px;}
.preview-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.preview-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(255,74,28,.18);border-color:rgba(255,74,28,.24);}
.preview-card__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(160deg,var(--bg-page),var(--line));}
.preview-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.preview-card:hover .preview-card__media img{transform:scale(1.04);}
.preview-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.preview-card__title{font-size:19px;line-height:1.4;font-weight:700;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.preview-card__title a{color:var(--ink-900);}
.preview-card__title a:hover{color:var(--brand-2);}
.point-list{margin-bottom:18px;flex:1;}
.point-list li{position:relative;padding-left:16px;font-size:14.5px;color:var(--ink-700);line-height:1.7;margin-bottom:10px;}
.point-list li:last-child{margin-bottom:0;}
.point-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--brand-2);}
.preview-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
.mini-count{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;color:var(--ink-900);}
.mini-count span{color:var(--ink-500);font-family:var(--font-sans);font-weight:500;font-size:13px;}
.media-badge{position:absolute;top:14px;z-index:2;height:26px;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:5px;}
.media-badge--time{left:14px;background:rgba(22,26,38,.72);color:#fff;font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.5px;}
.media-badge--live{right:14px;background:rgba(0,194,168,.92);color:#04302A;}
.media-badge--soon{right:14px;background:rgba(255,210,74,.94);color:#3A2A00;}
.media-badge--replay{right:14px;background:rgba(255,255,255,.9);color:var(--ink-700);}
.preview-card--feature .preview-card__title{font-size:23px;-webkit-line-clamp:2;}
.preview-card--feature .preview-card__media{aspect-ratio:16/8;}
.preview-card--feature .preview-card__body{padding:24px 26px 26px;}
.side-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 22px;height:100%;display:flex;flex-direction:column;justify-content:center;}
.side-list__item{display:flex;gap:14px;padding:16px 0;}
.side-list__item + .side-list__item{border-top:1px solid var(--line);}
.side-list__thumb{width:104px;flex:0 0 104px;aspect-ratio:3/2;border-radius:var(--r-sm);overflow:hidden;background:linear-gradient(160deg,var(--bg-page),var(--line));}
.side-list__thumb img{width:100%;height:100%;object-fit:cover;}
.side-list__title{font-size:15.5px;font-weight:700;line-height:1.5;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:6px;}
.side-list__title:hover{color:var(--brand-2);}
.side-list__meta{font-size:13px;color:var(--ink-500);}

/* ---------- 资讯列表 ---------- */
.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:28px;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-pill{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13.5px;font-weight:600;color:var(--ink-700);background:#fff;white-space:nowrap;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.filter-pill:hover{color:var(--brand-2);border-color:var(--brand-2);}
.filter-pill.is-active{background:rgba(255,74,28,.08);border-color:rgba(255,74,28,.32);color:var(--brand-2);}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(255,74,28,.16);border-color:rgba(255,74,28,.24);}
.news-card__media{position:relative;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(160deg,#FFF3EA,var(--line));}
.news-card__media img{width:100%;height:100%;object-fit:cover;}
.news-card__cat{position:absolute;left:14px;top:14px;height:26px;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--brand-2);font-size:12px;font-weight:700;}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card__title{font-size:18px;font-weight:700;line-height:1.45;color:var(--ink-900);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-card__title{color:var(--brand-2);}
.news-card__excerpt{font-size:14.5px;line-height:1.75;color:var(--ink-500);margin-bottom:18px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-500);}
.news-card__meta .dotline{display:inline-flex;align-items:center;gap:12px;}
.news-card__meta svg{width:14px;height:14px;}
.empty-box{
  min-height:240px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;
}
.empty-box__icon{width:56px;height:56px;border-radius:18px;background:rgba(255,74,28,.08);display:flex;align-items:center;justify-content:center;color:var(--brand-2);}
.empty-box__icon svg{width:26px;height:26px;}
.empty-box p{color:var(--ink-500);font-size:15px;margin:0;}

/* ---------- 频道导览 ---------- */
.guide-hero{
  position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:300px;
  display:flex;flex-direction:column;justify-content:flex-end;padding:32px;color:#fff;
}
.guide-hero__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.guide-hero__veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(22,26,38,.9),rgba(224,41,78,.72));}
.guide-hero__content{position:relative;z-index:2;}
.guide-hero h3{font-size:22px;margin-bottom:10px;color:#fff;}
.guide-hero p{font-size:14.5px;color:rgba(255,255,255,.82);margin-bottom:18px;max-width:26em;}
.guide-hero__tags{display:flex;gap:8px;flex-wrap:wrap;}
.guide-list{display:flex;flex-direction:column;gap:16px;}
.guide-item{
  display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guide-item:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(255,74,28,.14);border-color:rgba(255,74,28,.24);}
.guide-item__icon{width:46px;height:46px;flex:0 0 46px;border-radius:15px;background:rgba(255,74,28,.08);color:var(--brand-2);display:flex;align-items:center;justify-content:center;}
.guide-item__icon svg{width:22px;height:22px;}
.guide-item__text{flex:1;min-width:0;}
.guide-item__text h3{font-size:16.5px;font-weight:700;margin-bottom:4px;}
.guide-item__text h3 a{color:var(--ink-900);}
.guide-item__text h3 a:hover{color:var(--brand-2);}
.guide-item__text p{font-size:13.5px;color:var(--ink-500);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 三步注册引导 ---------- */
.steps-wrap{position:relative;}
.steps-line{position:absolute;top:34px;left:8%;right:8%;height:2px;background:var(--grad-brand);opacity:.4;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;z-index:2;}
.step{text-align:center;}
.step__num{
  width:68px;height:68px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:24px;font-weight:800;color:#fff;background:var(--grad-brand);
  box-shadow:0 12px 28px rgba(255,74,28,.3);border:4px solid var(--bg-dark);
}
.step h3{font-size:18px;color:#fff;margin-bottom:10px;}
.step p{font-size:14.5px;color:rgba(255,255,255,.72);margin:0;line-height:1.8;}
.steps-cta{margin-top:44px;text-align:center;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink-900);position:relative;transition:color .2s ease;
}
.faq-q::before{content:"";position:absolute;left:-14px;top:24px;bottom:24px;width:4px;border-radius:999px;background:var(--grad-brand);opacity:0;transition:opacity .2s ease;}
.faq-q:hover{color:var(--brand-2);}
.faq-q[aria-expanded="true"]{color:var(--brand-2);}
.faq-q[aria-expanded="true"]::before{opacity:1;}
.faq-q .plus{width:26px;height:26px;flex:0 0 26px;position:relative;transition:transform .25s ease;}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;transform:translate(-50%,-50%);}
.faq-q .plus::before{width:14px;height:2px;}
.faq-q .plus::after{width:2px;height:14px;}
.faq-q[aria-expanded="true"] .plus{transform:rotate(45deg);}
.faq-a{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--ink-700);max-width:62em;}
.faq-more{margin-top:28px;font-size:14.5px;color:var(--ink-500);}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--bg-dark);color:#fff;padding:80px 0;}
.cta-band__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;}
.cta-band__veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(22,26,38,.92),rgba(224,41,78,.82));}
.cta-band__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(23px,2.8vw,30px);color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.8);margin:0;max-width:38em;font-size:15.5px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.72);position:relative;padding-top:4px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px;}
.footer-brand:hover{color:#fff;}
.footer-brand svg{width:32px;height:32px;flex:0 0 32px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:30em;margin:0;}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.72);margin-bottom:18px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col ul li a:hover{color:#fff;transform:translateX(-2px);}
.footer-form{display:flex;gap:10px;margin-top:6px;}
.footer-form input{
  flex:1;min-width:0;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;
}
.footer-form input::placeholder{color:rgba(255,255,255,.42);}
.footer-form input:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,122,24,.18);}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:12px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:1020;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-700);display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .3s ease,transform .3s ease,background .3s ease,color .3s ease,visibility .3s;
  box-shadow:var(--shadow-sm);
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--grad-brand);color:#fff;border-color:transparent;}
.back-top svg{width:20px;height:20px;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .hero{padding:44px 0 56px;}
  .search-form{display:none;}
  .search-toggle{display:flex;}
  .channel-fade{display:none;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .steps-line{display:none;}
  .steps{grid-template-columns:1fr;gap:32px;}
  .step{display:flex;text-align:left;gap:18px;align-items:flex-start;}
  .step__num{margin:0;width:56px;height:56px;flex:0 0 56px;font-size:20px;border-width:3px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 32px;}
  .cta-band{padding:64px 0;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .topbar{height:56px;gap:14px;}
  .brand{font-size:15.5px;}
  .brand__mark{width:30px;height:30px;flex:0 0 30px;}
  .brand__text small{display:none;}
  .hero h1{font-size:clamp(27px,7.4vw,34px);}
  .hero__sub{font-size:15.5px;}
  .hero__actions .btn{width:100%;}
  .hero__actions{gap:12px;}
  .countdown__cell{padding:10px 4px;border-radius:14px;}
  .countdown__num{font-size:20px;}
  .stat-grid{gap:12px;padding:20px 0;}
  .stat-item__num{font-size:19px;}
  .preview-card--feature .preview-card__title{font-size:19px;}
  .side-list__thumb{width:84px;flex:0 0 84px;}
  .section-head{margin-bottom:24px;}
  .section-head h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 28px;gap:28px;}
  .site-footer{text-align:left;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band__actions .btn{width:100%;}
  .guide-hero{padding:24px;min-height:260px;}
  .guide-item{flex-wrap:wrap;}
  .guide-item__text p{white-space:normal;}
  .back-top{right:16px;bottom:18px;}
}

/* roulang page: article */
:root{
  --brand-1:#FF7A18;
  --brand-2:#FF4A1C;
  --brand-3:#E0294E;
  --grad-brand:linear-gradient(120deg,#FF7A18 0%,#FF4A1C 48%,#E0294E 100%);
  --accent-live:#00C2A8;
  --accent-score:#FFD24A;
  --ink-900:#14161F;
  --ink-700:#3A3F4D;
  --ink-500:#6B7280;
  --bg-page:#F6F7FB;
  --bg-card:#FFFFFF;
  --bg-dark:#161A26;
  --bg-dark-2:#1E2432;
  --line:#E8EAF0;
  --line-strong:#D7DBE5;
  --ok:#12A87A;
  --warn:#E08A00;
  --err:#E0294E;
  --r-hero:24px;
  --r-card:20px;
  --r-field:12px;
  --shadow-sm:0 2px 8px rgba(20,22,31,.06);
  --shadow-md:0 10px 28px rgba(20,22,31,.08);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
  --bs-primary:#FF4A1C;
  --bs-link-color:#E0294E;
  --bs-link-hover-color:#FF4A1C;
  --bs-body-bg:#F6F7FB;
  --bs-body-color:#3A3F4D;
  --bs-border-radius:20px;
  --bs-font-sans-serif:var(--font-sans);
  --bs-body-font-family:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-padding-top:136px;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.25;letter-spacing:-.2px;word-break:keep-all;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.container,.container-sm,.container-md,.container-lg,.container-xl{
  max-width:1200px!important;
  padding-left:24px;
  padding-right:24px;
}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ 阅读进度 ============ */
.read-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:1200;
  background:transparent;pointer-events:none;
}
.read-progress span{
  display:block;height:100%;width:0;
  background:var(--grad-brand);
  transition:width .12s linear;
}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  box-shadow:0 1px 0 var(--line);
}
.header-top{position:relative;border-bottom:1px solid var(--line);}
.header-top-inner{
  display:flex;align-items:center;gap:14px;
  height:64px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:var(--ink-900);
  white-space:nowrap;letter-spacing:-.3px;
}
.logo svg{width:36px;height:36px;flex:none;}
.logo:hover{color:var(--brand-2);}
.header-links{
  display:flex;align-items:center;gap:22px;
  margin-left:auto;font-size:14px;font-weight:600;color:var(--ink-700);
}
.header-links a{position:relative;padding-bottom:3px;}
.header-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand-2);transition:width .25s ease;
}
.header-links a:hover{color:var(--brand-2);}
.header-links a:hover::after{width:100%;}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:0;}
.search-box{
  display:flex;align-items:center;
  height:40px;width:260px;
  padding:0 6px 0 14px;
  background:#F2F4F8;
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search-box:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.14);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink-900);
}
.search-box input::placeholder{color:var(--ink-500);}
.search-box button{
  width:30px;height:30px;flex:none;border:0;border-radius:999px;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;cursor:pointer;
}
.search-toggle,.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-900);cursor:pointer;
  transition:border-color .25s ease,color .25s ease;
}
.search-toggle:hover,.nav-toggle:hover{border-color:var(--brand-2);color:var(--brand-2);}
.search-pop{
  display:none;
  position:absolute;left:0;right:0;top:calc(100% + 8px);
  padding:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-md);
  z-index:1100;
}
.search-pop.is-open{display:block;}
.search-pop form{display:flex;gap:10px;}

/* 频道 Tabs */
.channel-bar{background:#fff;border-bottom:1px solid var(--line-strong);box-shadow:0 2px 6px rgba(20,22,31,.04);}
.channel-tabs{
  display:flex;gap:10px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-pill{
  flex:none;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:14px;font-weight:600;color:var(--ink-700);
  background:#fff;white-space:nowrap;
  transition:border-color .25s ease,color .25s ease,background .25s ease,box-shadow .25s ease;
}
.channel-pill:hover{color:var(--brand-2);border-color:var(--brand-2);}
.channel-pill.is-active{
  background:var(--grad-brand);color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(255,74,28,.24);
}
.channel-fade{position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2;}
.channel-fade--l{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0));}
.channel-fade--r{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0));}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-radius:0 0 var(--r-hero) var(--r-hero);
  box-shadow:var(--shadow-md);
  padding:18px 24px 26px;
  z-index:1090;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer h4{font-size:13px;color:var(--ink-500);font-weight:700;letter-spacing:.4px;margin-bottom:10px;}
.mobile-drawer ul{display:grid;gap:6px;margin-bottom:18px;}
.mobile-drawer a{
  display:block;padding:11px 14px;border-radius:var(--r-field);
  background:#F7F8FC;font-size:15px;font-weight:600;color:var(--ink-900);
}
.mobile-drawer a:hover{background:rgba(255,74,28,.08);color:var(--brand-2);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;
  padding:12px 24px;line-height:1.2;cursor:pointer;
  transition:background .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .12s ease;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:0 6px 16px rgba(255,74,28,.22);}
.btn-brand:hover{filter:brightness(1.06);box-shadow:0 10px 24px rgba(255,74,28,.28);color:#fff;}
.btn-brand:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:var(--line-strong);color:var(--ink-900);}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-2);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-3);font-weight:600;font-size:14px;
}
.link-arrow svg{transition:transform .25s ease;}
.link-arrow:hover{color:var(--brand-2);}
.link-arrow:hover svg{transform:translateX(2px);}

/* ============ 主体 ============ */
.page-main{padding:26px 0 72px;}
.breadcrumb-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:14px;color:var(--ink-500);margin-bottom:18px;
}
.breadcrumb-bar a:hover{color:var(--brand-2);}
.breadcrumb-bar .sep{color:var(--line-strong);}
.breadcrumb-bar .current{
  color:var(--ink-500);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,74,28,.08);color:var(--brand-3);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.tag-live{background:rgba(0,194,168,.12);color:#0A8D7C;}

.article-head{margin-bottom:22px;}
.article-head h1{
  font-size:clamp(28px,3.6vw,40px);
  font-weight:800;line-height:1.24;
  margin:14px 0 16px;
  max-width:20ch;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:14px;color:var(--ink-500);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta svg{width:15px;height:15px;color:var(--brand-2);}
.article-meta .meta-sep{width:1px;height:14px;background:var(--line-strong);}
.article-meta a{color:var(--brand-3);font-weight:600;}
.article-meta a:hover{color:var(--brand-2);}

.article-figure{margin:0 0 30px;}
.article-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-hero);
  background:linear-gradient(160deg,var(--bg-page),var(--line));
}
.article-figure figcaption{
  margin-top:12px;text-align:center;font-size:13px;color:var(--ink-500);
}

.article-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-hero);
  padding:34px 34px 38px;
  box-shadow:var(--shadow-sm);
}
.article-body{max-width:800px;font-size:17px;line-height:1.9;color:var(--ink-700);}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.3vw,24px);font-weight:800;
  margin:40px 0 16px;padding-left:16px;
  scroll-margin-top:140px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;
  background:var(--grad-brand);
}
.article-body h3{font-size:18px;font-weight:700;margin:28px 0 12px;scroll-margin-top:140px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--brand-2);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:10px;padding-left:6px;}
.article-body ol li::marker{color:var(--brand-2);font-weight:700;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  background:#F7F8FC;border-left:4px solid var(--brand-2);
  border-radius:0 var(--r-field) var(--r-field) 0;
  font-size:16px;color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand-3);font-weight:600;border-bottom:1px solid rgba(224,41,78,.28);}
.article-body a:hover{color:var(--brand-2);border-bottom-color:var(--brand-2);}
.article-body strong{color:var(--ink-900);font-weight:700;}
.table-wrap{width:100%;overflow-x:auto;margin:24px 0;border-radius:var(--r-field);border:1px solid var(--line);}
.article-body table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;background:#fff;}
.article-body thead th{
  background:rgba(255,74,28,.08);color:var(--ink-900);font-weight:700;
  text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);
}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body code{
  padding:2px 6px;border-radius:6px;background:#F2F4F8;
  font-family:var(--font-num);font-size:14px;color:var(--brand-3);
}
.article-body pre{
  background:#F7F8FC;border:1px solid var(--line);border-radius:var(--r-field);
  padding:16px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:transparent;padding:0;color:var(--ink-900);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.article-body .key-points{
  background:#F7F8FC;border-left:4px solid var(--brand-2);border-radius:0 var(--r-card) var(--r-card) 0;
  padding:20px 24px;margin:26px 0;
}
.article-body .key-points p:last-child,.article-body .key-points ul:last-child{margin-bottom:0;}

/* 文章底部 */
.article-foot{margin-top:38px;padding-top:26px;border-top:1px solid var(--line);}
.post-nav{display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;}
.post-nav a{
  flex:1 1 220px;
  display:flex;flex-direction:column;gap:4px;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.post-nav a:hover{border-color:var(--brand-2);box-shadow:0 14px 32px rgba(255,74,28,.14);transform:translateY(-3px);}
.post-nav .pn-label{font-size:12.5px;color:var(--ink-500);font-weight:600;letter-spacing:.3px;}
.post-nav .pn-title{font-size:15.5px;font-weight:700;color:var(--ink-900);}
.post-nav .is-next{text-align:right;}

/* 相关推荐（文末卡片） */
.related-block{margin-top:48px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.6vw,28px);font-weight:800;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--grad-brand);
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(255,74,28,.18);border-color:transparent;}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(160deg,var(--bg-page),var(--line));}
.rel-card .rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;}
.rel-card h3{font-size:17px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card .rel-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500);}
.rel-card:hover h3{color:var(--brand-2);}

/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:24px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 24px;box-shadow:var(--shadow-sm);
}
.side-card h4{
  font-size:15px;font-weight:800;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h4 svg{width:16px;height:16px;color:var(--brand-2);}
.toc-card{position:sticky;top:152px;}
.toc-list{display:grid;gap:4px;}
.toc-list a{
  display:block;padding:8px 12px;
  border-left:3px solid transparent;
  font-size:14px;color:var(--ink-700);border-radius:0 8px 8px 0;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--brand-2);background:rgba(255,74,28,.06);}
.toc-list a.is-current{color:var(--brand-3);font-weight:700;border-left-color:var(--brand-2);background:rgba(255,74,28,.06);}
.toc-empty{font-size:14px;color:var(--ink-500);}
.side-list{display:grid;gap:12px;}
.side-list a{
  display:block;font-size:14.5px;font-weight:600;color:var(--ink-900);
  line-height:1.5;padding-bottom:12px;border-bottom:1px dashed var(--line);
}
.side-list li:last-child a{padding-bottom:0;border-bottom:0;}
.side-list a:hover{color:var(--brand-2);}
.side-list time{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-500);font-weight:400;font-family:var(--font-num);}

/* ============ CTA ============ */
.cta-section{padding:0 0 8px;}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-hero);
  padding:52px 44px;
  color:#fff;
  background-image:linear-gradient(rgba(22,26,38,.9),rgba(22,26,38,.9)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.8vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:620px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:6px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
}
.badge-soft svg{width:15px;height:15px;}

/* 空态 */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-hero);
  padding:72px 32px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
  display:grid;place-items:center;background:rgba(255,74,28,.08);color:var(--brand-2);
}
.empty-state h1{font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.empty-state p{max-width:520px;margin:0 auto 26px;color:var(--ink-500);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  background:var(--bg-dark);
  color:rgba(255,255,255,.72);
  border-top:4px solid transparent;
  border-image:var(--grad-brand) 1;
  padding-top:56px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;
}
.footer-brand svg{width:34px;height:34px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.7);font-weight:700;margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color .25s ease,transform .25s ease;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-form{display:flex;gap:10px;margin-bottom:12px;}
.footer-form input{
  flex:1;min-width:0;
  padding:11px 14px;border-radius:var(--r-field);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font-size:14px;outline:none;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-form input:focus{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,122,24,.18);}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.5);}
.footer-bottom{
  margin-top:48px;padding:22px 0 30px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* 返回顶部 */
.back-to-top{
  position:fixed;right:24px;bottom:28px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);cursor:pointer;
  display:grid;place-items:center;
  box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .25s ease,visibility .25s ease,background .25s ease,color .25s ease;
  z-index:1000;
}
.back-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;}
.back-to-top:hover{background:var(--grad-brand);color:#fff;border-color:transparent;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-box{width:210px;}
}
@media (max-width:991.98px){
  .header-links,.search-box,.header-cta{display:none;}
  .search-toggle,.nav-toggle{display:inline-flex;}
  .header-tools{margin-left:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .toc-card{position:static;}
  .article-main{padding:26px 24px 30px;}
  .cta-band{padding:40px 28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container,.container-sm,.container-md,.container-lg,.container-xl{padding-left:16px;padding-right:16px;}
  .header-top-inner{height:56px;gap:10px;}
  .logo{font-size:16px;}
  .logo svg{width:32px;height:32px;}
  .page-main{padding:18px 0 56px;}
  .article-main{border-radius:var(--r-card);}
  .article-body{font-size:16.5px;}
  .post-nav a{flex:1 1 100%;}
  .post-nav .is-next{text-align:left;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 20px;border-radius:var(--r-card);}
  .cta-actions .btn{width:100%;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-form{flex-direction:column;}
  .footer-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
  .article-meta .meta-sep{display:none;}
  .article-head h1{max-width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF7A18;
  --brand-2:#FF4A1C;
  --brand-3:#E0294E;
  --grad-brand:linear-gradient(120deg,#FF7A18 0%,#FF4A1C 48%,#E0294E 100%);
  --accent-live:#00C2A8;
  --accent-score:#FFD24A;
  --ink-900:#14161F;
  --ink-700:#3A3F4D;
  --ink-500:#6B7280;
  --bg-page:#F6F7FB;
  --bg-card:#FFFFFF;
  --bg-dark:#161A26;
  --bg-dark-2:#1E2432;
  --line:#E8EAF0;
  --line-strong:#D7DBE5;
  --success:#12A87A;
  --warn:#E08A00;
  --error:#E0294E;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-sm:0 2px 8px rgba(20,22,31,.06);
  --shadow-md:0 10px 28px rgba(20,22,31,.08);
  --shadow-hover:0 14px 32px rgba(255,74,28,.18);

  --bs-body-font-family:var(--font-sans);
  --bs-body-color:#3A3F4D;
  --bs-body-bg:#F6F7FB;
  --bs-primary:#FF4A1C;
  --bs-primary-rgb:255,74,28;
  --bs-link-color:#FF4A1C;
  --bs-link-hover-color:#E0294E;
  --bs-border-color:#E8EAF0;
  --bs-border-radius:20px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:24px;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:136px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink-900);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
h1,h2,h3,h4,h5{color:var(--ink-900);font-weight:800;line-height:1.25;margin:0;word-break:keep-all}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.18;letter-spacing:-.5px}
h2{font-size:clamp(24px,3vw,32px)}
h3{font-size:clamp(17px,1.6vw,20px);line-height:1.4;font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){
  .container{padding-left:24px;padding-right:24px}
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  padding:12px 24px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
  line-height:1.4;
}
.btn:active{transform:translateY(1px)}
.btn-brand{
  background-image:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,74,28,.26);
}
.btn-brand:hover,.btn-brand:focus{color:#fff;filter:brightness(1.06);box-shadow:0 10px 24px rgba(255,74,28,.34);transform:translateY(-1px)}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.32);
  color:#fff;
}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-soft{
  background:#fff;
  border-color:var(--line-strong);
  color:var(--ink-900);
}
.btn-soft:hover,.btn-soft:focus{border-color:var(--brand-2);color:var(--brand-2)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-2);
  font-weight:600;
  font-size:14.5px;
}
.text-link svg{transition:transform .22s ease}
.text-link:hover{color:var(--brand-3)}
.text-link:hover svg{transform:translateX(2px)}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:1030;background:#fff}
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--ink-900);
  letter-spacing:.2px;
}
.brand:hover{color:var(--ink-900)}
.brand svg{width:34px;height:34px;flex:none}
.topbar-actions{display:flex;align-items:center;gap:14px}
.search-box{position:relative;display:none}
.search-box input{
  width:250px;
  height:42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--bg-page);
  padding:0 46px 0 18px;
  font-size:14px;
  color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box input::placeholder{color:var(--ink-500)}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(255,74,28,.16);
}
.search-box button{
  position:absolute;
  right:6px;
  top:50%;
  transform:translateY(-50%);
  width:34px;
  height:34px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--ink-500);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.search-box button:hover{color:var(--brand-2)}
.top-link{
  font-size:14.5px;
  color:var(--ink-700);
  font-weight:500;
  display:none;
}
.top-link:hover{color:var(--brand-2)}
.menu-btn{
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:#fff;
  color:var(--ink-900);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.menu-btn:hover{border-color:var(--brand-2);color:var(--brand-2)}
@media (min-width:992px){
  .search-box{display:block}
  .top-link{display:inline-flex}
  .menu-btn{display:none}
}

/* 频道行 */
.channel-bar{
  background:#fff;
  border-bottom:1px solid var(--line-strong);
  box-shadow:0 2px 6px rgba(20,22,31,.04);
  position:relative;
}
.channel-tabs{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-pill{
  flex:none;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--ink-700);
  font-size:14.5px;
  font-weight:600;
  white-space:nowrap;
  transition:all .22s ease;
}
.channel-pill:hover{border-color:var(--brand-2);color:var(--brand-2)}
.channel-pill.is-active{
  background-image:var(--grad-brand);
  border-color:transparent;
  color:#fff;
  box-shadow:0 6px 16px rgba(255,74,28,.26);
}
.channel-pill.is-active:hover{color:#fff}
.channel-fade{
  position:absolute;
  top:0;
  bottom:0;
  width:26px;
  pointer-events:none;
  z-index:2;
}
.channel-fade--l{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.channel-fade--r{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
@media (min-width:992px){
  .channel-fade{display:none}
}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-title{
  font-size:13px;
  color:var(--ink-500);
  font-weight:600;
  margin-bottom:10px;
}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.mobile-drawer .drawer-links a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid var(--line);
  font-size:15px;
  font-weight:600;
  color:var(--ink-700);
}
.mobile-drawer .drawer-links a.is-active{
  background-image:var(--grad-brand);
  color:#fff;
  border-color:transparent;
}
.mobile-drawer .drawer-search{position:relative;margin-bottom:14px}
.mobile-drawer .drawer-search input{
  width:100%;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--bg-page);
  padding:0 16px;
  font-size:14px;
}
.mobile-drawer .drawer-search input:focus{
  outline:none;background:#fff;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.16);
}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:28px 0 112px;
  color:#fff;
  background-image:linear-gradient(120deg,rgba(22,26,38,.92) 0%,rgba(30,36,50,.88) 45%,rgba(224,41,78,.86) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero h1{color:#fff;max-width:14em}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.68);
  margin-bottom:22px;
}
.breadcrumb-line a{color:rgba(255,255,255,.82)}
.breadcrumb-line a:hover{color:#fff}
.breadcrumb-line .sep{color:rgba(255,255,255,.45)}
.breadcrumb-line .current{color:rgba(255,255,255,.62)}
.hero-inner{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
@media (min-width:992px){
  .hero-inner{grid-template-columns:1.38fr 1fr;gap:48px}
}
.badge-live{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(0,194,168,.18);
  border:1px solid rgba(0,194,168,.36);
  color:#6FF0DF;
  font-size:13px;
  font-weight:600;
  letter-spacing:.2px;
  margin-bottom:18px;
}
.badge-live::before{
  content:"";
  width:7px;height:7px;border-radius:999px;background:var(--accent-live);
  box-shadow:0 0 0 3px rgba(0,194,168,.22);
}
.hero-sub{
  color:rgba(255,255,255,.82);
  font-size:16.5px;
  line-height:1.85;
  margin:16px 0 26px;
  max-width:34em;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
@media (max-width:575.98px){
  .hero-cta .btn{width:100%}
}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}
.data-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  background:rgba(255,74,28,.08);
  border:1px solid rgba(255,74,28,.2);
  color:var(--brand-2);
}
.data-badge svg{width:16px;height:16px;flex:none}
.hero .data-badge{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.24);
  color:#fff;
}
.hero .data-badge:hover{background:rgba(255,255,255,.16)}

.hero-media{display:flex;flex-direction:column;gap:14px}
.media-card{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 20px 48px rgba(0,0,0,.34);
  aspect-ratio:16/9;
  background:var(--bg-dark-2);
}
.media-card img{width:100%;height:100%;object-fit:cover}
.media-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.32),rgba(0,0,0,.12) 45%,rgba(0,0,0,.4));
}
.corner-tag{
  position:absolute;
  top:14px;
  left:14px;
  z-index:3;
  background:rgba(22,26,38,.72);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:12.5px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
}
.play-btn{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  z-index:3;
  width:56px;
  height:56px;
  border-radius:999px;
  border:0;
  background:#fff;
  color:var(--brand-2);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.3);
  cursor:pointer;
  transition:transform .22s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.06)}

/* ===== 倒计时 ===== */
.countdown{display:flex;align-items:center;justify-content:center;gap:6px}
.cd-cell{
  width:66px;
  height:66px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.cd-num{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:800;
  line-height:1;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
}
.cd-label{font-size:12px;color:var(--ink-500);margin-top:5px;line-height:1}
.cd-sep{color:var(--line-strong);font-weight:800;font-family:var(--font-num)}
.countdown--hero .cd-cell{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.24);
  box-shadow:none;
}
.countdown--hero .cd-num{color:#fff}
.countdown--hero .cd-label{color:rgba(255,255,255,.7)}
.countdown--hero .cd-sep{color:rgba(255,255,255,.4)}
.countdown--mini{gap:4px;justify-content:flex-start}
.countdown--mini .cd-cell{width:46px;height:46px;border-radius:12px;box-shadow:none}
.countdown--mini .cd-num{font-size:16px}
.countdown--mini .cd-label{font-size:10px;margin-top:3px}
.cd-done{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(0,194,168,.14);
  border:1px solid rgba(0,194,168,.34);
  color:#0E8E7B;
  font-size:13px;
  font-weight:700;
}
@media (max-width:575.98px){
  .cd-cell{width:52px;height:52px}
  .cd-num{font-size:20px}
  .countdown--mini .cd-cell{width:44px;height:44px}
  .countdown--mini .cd-num{font-size:15px}
}

/* ===== 聚合倒计时条 ===== */
.agg-section{position:relative;z-index:3;margin-top:-56px}
.agg-bar{
  background:#fff;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-md);
  padding:20px 24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px 26px;
}
.agg-label{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:132px;
}
.agg-label .kicker{
  font-size:12.5px;
  font-weight:700;
  color:var(--brand-2);
  letter-spacing:.4px;
}
.agg-label .name{font-size:16px;font-weight:800;color:var(--ink-900);line-height:1.4}
.agg-bar .countdown{margin-left:auto;margin-right:auto}
.agg-bar .btn{flex:none}
@media (max-width:767.98px){
  .agg-bar{padding:20px}
  .agg-bar .countdown{margin:0;width:100%;justify-content:flex-start}
  .agg-bar .btn{width:100%}
}

/* ===== 板块 ===== */
.section{padding:52px 0}
@media (min-width:768px){.section{padding:68px 0}}
@media (min-width:992px){.section{padding:92px 0}}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:28px;
}
@media (min-width:992px){.section-head{margin-bottom:40px}}
.section-title{
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:4px;
  border-radius:999px;
  background:var(--grad-brand);
}
.section-sub{
  color:var(--ink-500);
  font-size:15px;
  margin-top:10px;
  max-width:52em;
}

/* ===== 预告卡片 ===== */
.live-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.live-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:transparent;
}
.live-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(180deg,var(--bg-page),var(--line));
}
.live-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.live-card:hover .live-media img{transform:scale(1.03)}
.chip{
  position:absolute;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 11px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.2px;
  backdrop-filter:blur(2px);
}
.chip--time{
  top:12px;
  left:12px;
  background:rgba(22,26,38,.74);
  color:#fff;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
}
.chip--status{top:12px;right:12px}
.chip--soon{background:rgba(255,210,74,.92);color:#5A3E00}
.chip--live{background:rgba(0,194,168,.94);color:#04372F}
.chip--replay{background:rgba(255,255,255,.92);color:var(--ink-700)}
.live-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.live-meta{
  font-size:13px;
  color:var(--ink-500);
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:8px;
}
.live-meta .dot{width:4px;height:4px;border-radius:999px;background:var(--line-strong)}
.live-body h3{
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.points{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.points li{
  position:relative;
  padding-left:16px;
  font-size:14.5px;
  line-height:1.6;
  color:var(--ink-700);
}
.points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--brand-2);
}
.live-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* ===== 看点清单横卡 ===== */
.highlight-row{
  display:grid;
  grid-template-columns:1fr;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-bottom:18px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.highlight-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent}
@media (min-width:768px){
  .highlight-row{grid-template-columns:38% 62%}
}
.highlight-media{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(180deg,var(--bg-page),var(--line));
  overflow:hidden;
}
.highlight-media img{width:100%;height:100%;object-fit:cover}
.highlight-body{padding:22px 24px;display:flex;flex-direction:column;justify-content:center}
.highlight-body h3{margin-bottom:6px}
.highlight-body .lead{
  font-size:14.5px;
  color:var(--ink-500);
  margin-bottom:14px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 11px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:rgba(255,74,28,.08);
  border:1px solid rgba(255,74,28,.18);
  color:var(--brand-2);
  margin-bottom:12px;
  align-self:flex-start;
}

/* ===== 深色步骤区 ===== */
.steps-dark{
  background:var(--bg-dark);
  border-radius:28px;
  padding:36px 24px 40px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.steps-dark::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(620px 240px at 12% 0%,rgba(255,74,28,.24),rgba(22,26,38,0) 70%);
  pointer-events:none;
}
@media (min-width:992px){.steps-dark{padding:52px 48px 56px}}
.steps-dark h2{color:#fff;position:relative}
.steps-dark .section-sub{color:rgba(255,255,255,.72)}
.steps-row{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  margin-top:36px;
}
@media (min-width:768px){
  .steps-row{grid-template-columns:repeat(3,1fr);gap:24px}
  .steps-row::before{
    content:"";
    position:absolute;
    left:22px;
    right:22px;
    top:21px;
    height:2px;
    background:var(--grad-brand);
    opacity:.55;
  }
}
.step{position:relative}
.step-num{
  width:42px;
  height:42px;
  border-radius:999px;
  background-image:var(--grad-brand);
  color:#fff;
  font-family:var(--font-num);
  font-weight:800;
  font-size:17px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 0 8px var(--bg-dark);
  margin-bottom:16px;
}
.step h3{color:#fff;margin-bottom:8px;font-size:17px}
.step p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8}
.steps-dark .steps-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}

/* ===== 订阅 CTA ===== */
.subscribe-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:32px 24px;
  box-shadow:var(--shadow-md);
  position:relative;
  overflow:hidden;
}
.subscribe-card::before{
  content:"";
  position:absolute;
  left:0;top:0;right:0;height:4px;
  background:var(--grad-brand);
}
@media (min-width:992px){.subscribe-card{padding:48px}}
.subscribe-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
@media (min-width:992px){
  .subscribe-grid{grid-template-columns:1.1fr .9fr;gap:48px}
}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
@media (min-width:576px){
  .subscribe-form{flex-direction:row;align-items:center}
  .subscribe-form .btn{flex:none}
}
.subscribe-form input{
  flex:1;
  width:100%;
  height:50px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--bg-page);
  padding:0 16px;
  font-size:15px;
  color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:var(--ink-500)}
.subscribe-form input:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(255,74,28,.16);
}
.form-note{font-size:12.5px;color:var(--ink-500);margin-top:12px}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:64px;
  background:var(--bg-dark);
  color:rgba(255,255,255,.72);
  padding-top:4px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:4px;
  background:var(--grad-brand);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding:52px 0 36px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (min-width:992px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:18px;
  font-weight:800;
  margin-bottom:16px;
}
.footer-brand:hover{color:#fff}
.footer-brand svg{width:34px;height:34px;flex:none}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  max-width:32em;
}
.footer-col h4{
  color:rgba(255,255,255,.7);
  font-size:14px;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{
  color:rgba(255,255,255,.72);
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-col a:hover{color:#fff;transform:translateX(-2px)}
.footer-form{display:flex;gap:8px;margin-bottom:10px}
.footer-form input{
  flex:1;
  min-width:0;
  height:42px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 14px;
  font-size:14px;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5)}
.footer-form input:focus{
  outline:none;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(255,74,28,.2);
}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.7}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ===== 返回顶部 ===== */
.back-top{
  position:fixed;
  right:18px;
  bottom:18px;
  width:46px;
  height:46px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-900);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-md);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background .25s ease,color .25s ease;
  z-index:1040;
}
.back-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background-image:var(--grad-brand);color:#fff;border-color:transparent}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF7A18;
  --brand-2:#FF4A1C;
  --brand-3:#E0294E;
  --grad-brand:linear-gradient(120deg,#FF7A18 0%,#FF4A1C 48%,#E0294E 100%);
  --accent-live:#00C2A8;
  --accent-score:#FFD24A;
  --ink-900:#14161F;
  --ink-700:#3A3F4D;
  --ink-500:#6B7280;
  --bg-page:#F6F7FB;
  --bg-card:#FFFFFF;
  --bg-dark:#161A26;
  --bg-dark-2:#1E2432;
  --line:#E8EAF0;
  --line-strong:#D7DBE5;
  --ok:#12A87A;
  --warn:#E08A00;
  --err:#E0294E;
  --radius-lg:24px;
  --radius:20px;
  --radius-sm:12px;
  --radius-img:16px;
  --shadow-sm:0 2px 8px rgba(20,22,31,.06);
  --shadow-md:0 10px 28px rgba(20,22,31,.08);
  --shadow-hover:0 14px 32px rgba(255,74,28,.18);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;

  --bs-body-font-family:var(--font-sans);
  --bs-body-bg:var(--bg-page);
  --bs-body-color:var(--ink-700);
  --bs-primary:var(--brand-2);
  --bs-link-color:var(--brand-2);
  --bs-link-hover-color:var(--brand-3);
  --bs-border-radius:20px;
  --bs-border-color:var(--line);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  scroll-padding-top:136px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--brand-3)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.25;word-break:keep-all}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
::selection{background:rgba(255,74,28,.16)}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:72px 0}
.section--tight{padding:48px 0}
.section-head{margin-bottom:32px}
.section-head h2{
  position:relative;
  padding-left:18px;
  font-size:clamp(24px,3vw,32px);
  letter-spacing:-.4px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;width:4px;border-radius:999px;
  background:var(--grad-brand);
}
.section-head p{margin:12px 0 0 18px;font-size:15px;color:var(--ink-500);max-width:760px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;
  font-size:15px;font-weight:600;line-height:1.2;
  border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease,filter .25s ease;
}
.btn:active{transform:translateY(1px)}
.btn-brand{background-image:var(--grad-brand);background-color:var(--brand-2);color:#fff;box-shadow:0 6px 18px rgba(255,74,28,.22)}
.btn-brand:hover{color:#fff;filter:brightness(1.06);box-shadow:0 10px 24px rgba(255,74,28,.28);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--line-strong);color:var(--ink-900)}
.btn-outline:hover{border-color:var(--brand-2);color:var(--brand-2);background:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.08)}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-2);
}
.text-link svg{transition:transform .25s ease}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff}
.top-bar{border-bottom:1px solid var(--line);background:#fff}
.top-bar__inner{
  display:flex;align-items:center;gap:20px;
  height:64px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand svg{width:36px;height:36px;flex-shrink:0}
.brand-text{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.2px;white-space:nowrap}
.brand:hover .brand-text{color:var(--brand-2)}
.top-search{
  display:flex;align-items:center;gap:0;
  flex:1 1 auto;max-width:280px;
  background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:3px 4px 3px 14px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.top-search:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.16)}
.top-search input{
  flex:1 1 auto;min-width:0;border:0;outline:none;background:transparent;
  font-size:14px;color:var(--ink-700);font-family:var(--font-sans);
}
.top-search input::placeholder{color:var(--ink-500)}
.top-search button{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border:0;border-radius:999px;
  background:var(--grad-brand);color:#fff;cursor:pointer;flex-shrink:0;
}
.top-links{display:flex;align-items:center;gap:20px;margin-left:auto}
.top-links a.top-link{font-size:14px;font-weight:600;color:var(--ink-700)}
.top-links a.top-link:hover{color:var(--brand-2)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:#fff;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;cursor:pointer;margin-left:auto;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px}

.nav-drawer{display:none;border-bottom:1px solid var(--line);background:#fff}
.nav-drawer.is-open{display:block}
.nav-drawer .container{padding-top:12px;padding-bottom:16px;border-radius:0 0 24px 24px}
.nav-drawer ul{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.nav-drawer a{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink-700);border-bottom:1px solid var(--line)}
.nav-drawer a.is-active{color:var(--brand-2)}

.channel-bar{background:#fff;border-bottom:1px solid var(--line-strong);box-shadow:0 4px 12px rgba(20,22,31,.04)}
.channel-tabs{
  display:flex;align-items:center;gap:10px;
  padding:10px 0;overflow-x:auto;scrollbar-width:none;
}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-pill{
  flex:0 0 auto;padding:8px 16px;font-size:14px;font-weight:600;
  color:var(--ink-700);border:1px solid var(--line-strong);
  border-radius:999px;white-space:nowrap;background:#fff;
  transition:all .25s ease;
}
.channel-pill:hover{color:var(--brand-2);border-color:var(--brand-2)}
.channel-pill.is-active{
  background-image:var(--grad-brand);background-color:var(--brand-2);
  color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(255,74,28,.24);
}
.channel-fade{
  position:absolute;top:0;bottom:0;width:32px;pointer-events:none;z-index:2;display:none;
}
.channel-fade--l{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.channel-fade--r{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}

/* ---------- 页头 ---------- */
.page-hero{padding:32px 0 8px}
.crumb{font-size:14px;color:var(--ink-500);margin-bottom:16px;display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:var(--line-strong);margin:0 8px}
.crumb .current{color:var(--ink-500)}
.page-hero__inner{position:relative;padding-left:24px;max-width:880px}
.page-hero__inner::before{
  content:"";position:absolute;left:0;top:8px;bottom:26px;width:6px;
  border-radius:999px;background:var(--grad-brand);
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);
  letter-spacing:-.5px;
  line-height:1.18;
  margin-bottom:16px;
}
.page-hero__lead{font-size:17px;line-height:1.85;color:var(--ink-700);max-width:720px;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}
.data-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:6px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
  color:var(--brand-2);background:rgba(255,74,28,.08);
  border:1px solid rgba(255,74,28,.2);
  font-variant-numeric:tabular-nums;
}
.data-badge svg{width:14px;height:14px}
.data-badge--live{color:#0B8C7A;background:rgba(0,194,168,.12);border-color:rgba(0,194,168,.24)}
.data-badge--score{color:#8A6100;background:rgba(255,210,74,.22);border-color:rgba(255,210,74,.5)}

/* ---------- 筛选 pill ---------- */
.filter-bar{padding:8px 0 0}
.filter-scroll{
  display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
  padding:14px 0 18px;border-bottom:1px solid var(--line);
}
.filter-scroll::-webkit-scrollbar{display:none}
.filter-pill{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-700);
  background:#fff;border:1px solid var(--line);cursor:pointer;
  transition:all .25s ease;min-height:38px;
}
.filter-pill:hover{color:var(--brand-2);border-color:var(--brand-2)}
.filter-pill.is-active{background-image:var(--grad-brand);color:#fff;border-color:transparent}

/* ---------- 索引主体 ---------- */
.index-layout{padding-top:48px}
.idx-side__inner{
  position:sticky;top:152px;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
}
.idx-side__title{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:14px;letter-spacing:.2px}
.idx-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.idx-nav a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--ink-700);
  border-left:3px solid transparent;transition:all .25s ease;
}
.idx-nav a:hover{color:var(--brand-2);background:rgba(255,74,28,.06)}
.idx-nav a.is-active{
  color:var(--brand-2);background:rgba(255,74,28,.08);
  border-left-color:var(--brand-2);
}
.idx-side__note{font-size:13px;color:var(--ink-500);line-height:1.75;margin:0 0 16px}
.idx-side .btn{width:100%}

.idx-group{margin-bottom:44px;scroll-margin-top:152px}
.idx-group:last-child{margin-bottom:0}
.idx-group__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.idx-group__head h2{position:relative;padding-left:16px;font-size:22px}
.idx-group__head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:999px;background:var(--grad-brand);
}
.idx-group__head span{font-size:13px;color:var(--ink-500);font-variant-numeric:tabular-nums}

.idx-card{
  display:flex;gap:18px;align-items:stretch;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;margin-bottom:16px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.idx-card:last-child{margin-bottom:0}
.idx-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,74,28,.28)}
.idx-card__media{
  flex:0 0 200px;width:200px;border-radius:var(--radius-img);overflow:hidden;
  background:linear-gradient(150deg,var(--bg-page),var(--line));
}
.idx-card__media img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover}
.idx-card__body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.idx-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;
  color:var(--brand-2);background:rgba(255,74,28,.08);
  border:1px solid rgba(255,74,28,.16);
}
.idx-card__title{font-size:19px;line-height:1.4;margin-bottom:8px}
.idx-card__title a{color:var(--ink-900)}
.idx-card__title a:hover{color:var(--brand-2)}
.idx-card__desc{font-size:15px;line-height:1.8;color:var(--ink-700);margin-bottom:12px}
.idx-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.idx-card__meta{font-size:13px;color:var(--ink-500);font-variant-numeric:tabular-nums}

/* ---------- 速查清单（PHP 输出） ---------- */
.quick-panel{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm);
}
.quick-list{display:flex;flex-direction:column;gap:0}
.quick-item{
  display:grid;grid-template-columns:200px 260px 1fr;gap:18px;align-items:center;
  padding:18px 4px;border-bottom:1px solid var(--line);
}
.quick-item:last-child{border-bottom:0}
.quick-name{font-size:16px;font-weight:700;color:var(--ink-900)}
.quick-target{font-size:14px;color:var(--brand-2);font-weight:600}
.quick-note{font-size:14.5px;color:var(--ink-700);line-height:1.8}

/* ---------- 深色 CTA ---------- */
.dark-cta{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  padding:44px 40px;color:#fff;
  background-image:linear-gradient(rgba(22,26,38,.9),rgba(22,26,38,.9)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border:1px solid rgba(255,255,255,.08);
}
.dark-cta h2{color:#fff;font-size:clamp(22px,2.6vw,28px);margin-bottom:12px}
.dark-cta p{color:rgba(255,255,255,.78);font-size:16px;max-width:620px;margin-bottom:22px}
.dark-cta .badge-row{margin-bottom:0}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:12px 26px;box-shadow:var(--shadow-sm)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  position:relative;display:flex;align-items:center;gap:14px;
  padding:20px 44px 20px 0;font-size:17px;font-weight:600;
  color:var(--ink-900);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:8px;top:50%;width:14px;height:14px;
  margin-top:-7px;
  background:
    linear-gradient(var(--brand-2),var(--brand-2)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-2),var(--brand-2)) center/2px 14px no-repeat;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--brand-2)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:-26px;top:16px;bottom:16px;width:4px;
  border-radius:999px;background:var(--grad-brand);
}
.faq-item .faq-answer{padding:0 44px 22px 0;font-size:15px;line-height:1.85;color:var(--ink-700)}
.faq-more{margin-top:18px;font-size:14px;color:var(--ink-500)}
.faq-more a{font-weight:600}

/* ---------- 尾部 CTA ---------- */
.end-cta{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  padding:52px 40px;text-align:center;color:#fff;
  background-image:linear-gradient(rgba(22,26,38,.88),rgba(255,74,28,.55)),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.end-cta h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.end-cta p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 24px;font-size:16px}
.end-cta .hero-actions{justify-content:center;margin-bottom:0}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;background:var(--bg-dark);color:rgba(255,255,255,.72);
  border-top:4px solid transparent;
  border-image:var(--grad-brand) 1;
  padding-top:56px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand svg{width:36px;height:36px}
.footer-brand:hover{color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:320px}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.7);font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:all .25s ease}
.footer-col a:hover{color:#fff;transform:translateX(-2px)}
.footer-form{display:flex;gap:8px;margin-bottom:10px}
.footer-form input{
  flex:1 1 auto;min-width:0;padding:10px 14px;font-size:14px;
  border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);color:#fff;outline:none;
  font-family:var(--font-sans);
}
.footer-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-form input:focus{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.22)}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.5);margin:0}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line-strong);background:#fff;
  color:var(--ink-900);box-shadow:var(--shadow-md);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .3s ease;z-index:1020;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background-image:var(--grad-brand);color:#fff;border-color:transparent}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .idx-side__inner{position:static;margin-bottom:28px}
  .quick-item{grid-template-columns:1fr;gap:6px}
}
@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px}
  .top-bar__inner{height:60px;gap:14px}
  .top-search{display:none}
  .top-links a.top-link{display:none}
  .nav-toggle{display:flex}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .channel-fade{display:block}
  .dark-cta,.end-cta{padding:36px 24px}
  .site-footer{margin-top:64px}
}
@media (max-width:767.98px){
  body{font-size:16px;scroll-padding-top:120px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .page-hero{padding:24px 0 4px}
  .page-hero__inner{padding-left:18px}
  .page-hero__inner::before{width:5px;bottom:18px}
  .hero-actions .btn{width:100%}
  .idx-card{flex-direction:column;gap:14px}
  .idx-card__media{flex:0 0 auto;width:100%}
  .idx-card__media img{aspect-ratio:16/9}
  .faq-wrap{padding:8px 18px}
  .faq-item[open] summary::before{left:-18px}
  .faq-item summary{padding-right:36px;font-size:16px}
  .faq-item .faq-answer{padding-right:8px}
  .footer-grid{grid-template-columns:1fr}
  .footer-form{flex-direction:column}
  .footer-form .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
  .back-top{right:14px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --brand-1:#FF7A18;
  --brand-2:#FF4A1C;
  --brand-3:#E0294E;
  --grad-brand:linear-gradient(120deg,#FF7A18 0%,#FF4A1C 48%,#E0294E 100%);
  --accent-live:#00C2A8;
  --accent-score:#FFD24A;
  --ink-900:#14161F;
  --ink-700:#3A3F4D;
  --ink-500:#6B7280;
  --bg-page:#F6F7FB;
  --bg-card:#FFFFFF;
  --bg-dark:#161A26;
  --bg-dark-2:#1E2432;
  --line:#E8EAF0;
  --line-strong:#D7DBE5;
  --ok:#12A87A;
  --warn:#E08A00;
  --err:#E0294E;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Mono",ui-monospace,monospace;
  --r-lg:24px;
  --r:20px;
  --r-sm:12px;
  --shadow-sm:0 2px 8px rgba(20,22,31,.06);
  --shadow-md:0 10px 28px rgba(20,22,31,.08);
  --shadow-hover:0 14px 32px rgba(255,74,28,.18);
  --bs-body-font-family:var(--font-sans);
  --bs-body-bg:var(--bg-page);
  --bs-body-color:var(--ink-700);
  --bs-primary:var(--brand-2);
  --bs-link-color:var(--ink-900);
  --bs-link-hover-color:var(--brand-2);
  --bs-border-radius:20px;
  --bs-border-color:var(--line);
  --bs-gutter-x:1.5rem;
  --bs-gutter-y:1.5rem;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:136px}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;word-break:keep-all}
p{margin:0}
ul,ol{margin:0}
img{max-width:100%;display:block}
a{color:var(--ink-900);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand-2)}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.btn{border-radius:999px;font-weight:600;font-size:15px;padding:12px 24px;transition:all .25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;line-height:1.35}
.btn-brand{background:var(--grad-brand);border:0;color:#fff;box-shadow:0 6px 16px rgba(255,74,28,.22)}
.btn-brand:hover,.btn-brand:focus{color:#fff;filter:brightness(1.06);box-shadow:0 10px 24px rgba(255,74,28,.28);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(1px)}
.btn-outline{background:#fff;border:1px solid var(--line-strong);color:var(--ink-900)}
.btn-outline:hover,.btn-outline:focus{border-color:var(--brand-2);color:var(--brand-2);background:#fff}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover,.btn-ghost:focus{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}
.btn-cta{padding:10px 20px;font-size:14px}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff}
.topbar{border-bottom:1px solid var(--line);background:#fff}
.topbar-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.2px;color:var(--ink-900);white-space:nowrap}
.brand svg{width:36px;height:36px;flex:0 0 36px}
.brand:hover{color:var(--ink-900)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-pill{display:flex;align-items:center;gap:6px;border:1px solid var(--line-strong);border-radius:999px;padding:4px 6px 4px 16px;background:#fff;transition:border-color .22s,box-shadow .22s}
.search-pill:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.16)}
.search-pill input{border:0;outline:0;background:transparent;font:inherit;font-size:14px;width:196px;color:var(--ink-900)}
.search-pill input::placeholder{color:var(--ink-500)}
.search-pill button{width:32px;height:32px;border:0;border-radius:999px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;cursor:pointer}
.top-link{font-size:14px;color:var(--ink-700);position:relative}
.top-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;width:0;background:var(--brand-2);transition:width .25s ease}
.top-link:hover::after{width:100%}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:12px;background:#fff;color:var(--ink-900);place-items:center;cursor:pointer}
.channel-bar{position:relative;background:#fff;border-bottom:1px solid var(--line-strong);box-shadow:0 4px 12px rgba(20,22,31,.04)}
.channel-bar .container{position:relative}
.channel-tabs{display:flex;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-tabs::-webkit-scrollbar{display:none}
.channel-pill{flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-700);font-size:14px;font-weight:600;transition:all .22s ease}
.channel-pill:hover{color:var(--brand-2);border-color:var(--brand-2)}
.channel-pill.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(255,74,28,.24)}
.channel-pill.is-active:hover{color:#fff}
.channel-fade{position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2}
.channel-fade--l{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.channel-fade--r{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.mobile-drawer{display:none;max-height:0;overflow:hidden;background:var(--bg-card);transition:max-height .3s ease;border-bottom:1px solid var(--line)}
.mobile-drawer.is-open{max-height:560px}
.drawer-inner{padding:18px 24px 24px;display:flex;flex-direction:column;gap:14px}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line)}
.drawer-nav a:last-child{border-bottom:0}
.drawer-nav a.is-active{color:var(--brand-2)}

/* ---------- 页头 ---------- */
.page-hero{padding:32px 0 8px}
.hero-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--shadow-sm)}
.hero-card::after{content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,24,.16),rgba(255,122,24,0) 70%);pointer-events:none}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;margin-bottom:16px;position:relative;z-index:1}
.breadcrumb-line a{color:var(--ink-700)}
.breadcrumb-line a:hover{color:var(--brand-2)}
.breadcrumb-line .sep{color:var(--line-strong)}
.breadcrumb-line .current{color:var(--ink-500)}
.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.2px;color:#0B8C7C;background:rgba(0,194,168,.12);border:1px solid rgba(0,194,168,.24);border-radius:999px;padding:5px 12px;position:relative;z-index:1}
.page-hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.18;letter-spacing:-.5px;margin:16px 0 0;position:relative;z-index:1}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.9;color:var(--ink-700);max-width:560px;position:relative;z-index:1}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:1}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:1}
.stat-badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.2px;background:rgba(255,74,28,.08);color:var(--brand-3);border:1px solid rgba(255,74,28,.2)}
.stat-badge svg{width:16px;height:16px;flex:0 0 16px}
.stat-badge--live{background:rgba(0,194,168,.1);color:#0B8C7C;border-color:rgba(0,194,168,.24)}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/11;background:linear-gradient(180deg,#F6F7FB,#E8EAF0);border:1px solid var(--line)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure figcaption{position:absolute;left:16px;bottom:14px;background:rgba(22,26,38,.72);color:#fff;font-size:12px;padding:6px 12px;border-radius:999px;letter-spacing:.2px}

/* ---------- 区块 ---------- */
.section{padding:64px 0}
.section--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.25;position:relative;padding-left:18px}
.section-head h2::before{content:"";position:absolute;left:0;top:.14em;bottom:.14em;width:4px;border-radius:999px;background:var(--grad-brand)}
.section-sub{margin-top:14px;font-size:16px;line-height:1.9;color:var(--ink-700)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;list-style:none;padding:0;margin:0}
.timeline::before{content:"";position:absolute;top:8px;bottom:8px;left:50%;width:2px;transform:translateX(-1px);background:linear-gradient(180deg,#FF7A18,#FF4A1C 48%,#E0294E);border-radius:999px}
.tl-item{position:relative;width:50%;padding:0 44px 30px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 30px 44px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;top:26px;right:-7px;width:12px;height:12px;border-radius:50%;background:var(--grad-brand);box-shadow:0 0 0 4px #fff,0 0 0 6px rgba(255,74,28,.16);z-index:1}
.tl-item:nth-child(even)::before{left:-7px;right:auto}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.tl-time{display:inline-block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12px;font-weight:600;letter-spacing:.2px;color:var(--brand-3);background:rgba(255,74,28,.08);border:1px solid rgba(255,74,28,.18);border-radius:999px;padding:4px 12px}
.tl-card h3{font-size:19px;line-height:1.45;margin:14px 0 10px}
.tl-card p{font-size:15px;line-height:1.85;color:var(--ink-700)}
.tl-note{margin-top:12px;font-size:13px;color:var(--ink-500);display:flex;align-items:flex-start;gap:6px}
.tl-note svg{width:16px;height:16px;flex:0 0 16px;margin-top:4px;color:var(--accent-live)}

/* ---------- 准备清单 ---------- */
.check-card{display:flex;gap:18px;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.check-icon{flex:0 0 48px;width:48px;height:48px;border-radius:14px;background:rgba(255,74,28,.08);color:var(--brand-2);display:grid;place-items:center}
.check-icon svg{width:22px;height:22px}
.check-card h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.check-card p{font-size:15px;line-height:1.85;color:var(--ink-700)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:12px;font-weight:600;letter-spacing:.2px;padding:5px 10px;border-radius:999px;background:rgba(0,194,168,.1);color:#0B8C7C;border:1px solid rgba(0,194,168,.22)}
.tag--warn{background:rgba(255,210,74,.18);color:#8A6100;border-color:rgba(255,210,74,.4)}

/* ---------- 问答 ---------- */
.faq-side{position:sticky;top:152px}
.faq-media{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(180deg,#F6F7FB,#E8EAF0);border:1px solid var(--line)}
.faq-media img{width:100%;height:100%;object-fit:cover}
.faq-side-note{margin-top:16px;font-size:14px;line-height:1.8;color:var(--ink-500)}
.faq-list{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-btn{width:100%;display:flex;align-items:flex-start;gap:12px;background:transparent;border:0;text-align:left;padding:18px 0;font-family:inherit;font-size:17px;font-weight:600;line-height:1.6;color:var(--ink-900);cursor:pointer;transition:color .22s ease,padding .22s ease,box-shadow .22s ease}
.faq-btn:hover{color:var(--brand-2)}
.faq-btn[aria-expanded="true"]{color:var(--brand-2);padding-left:16px;box-shadow:inset 4px 0 0 var(--brand-2)}
.faq-sign{margin-left:auto;flex:0 0 24px;width:24px;height:24px;position:relative;transition:transform .25s ease;align-self:center}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--ink-500);border-radius:2px}
.faq-sign::before{left:4px;right:4px;top:11px;height:2px}
.faq-sign::after{top:4px;bottom:4px;left:11px;width:2px}
.faq-btn[aria-expanded="true"] .faq-sign{transform:rotate(45deg)}
.faq-btn[aria-expanded="true"] .faq-sign::before,
.faq-btn[aria-expanded="true"] .faq-sign::after{background:var(--brand-2)}
.faq-body{padding:0 0 22px 16px;font-size:15px;line-height:1.9;color:var(--ink-700);max-width:720px}
.faq-foot{margin-top:28px;font-size:15px;color:var(--ink-700);display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand-2)}
.link-arrow svg{width:16px;height:16px;transition:transform .22s ease}
.link-arrow:hover svg{transform:translateX(2px)}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--bg-dark);color:#fff;padding:80px 0}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.3}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(22,26,38,.94) 0%,rgba(30,36,50,.88) 60%,rgba(224,41,78,.42) 100%)}
.cta-inner{position:relative;z-index:2;max-width:760px}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3}
.cta-inner p{color:rgba(255,255,255,.78);margin-top:16px;font-size:16px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--bg-dark);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;margin-bottom:14px}
.footer-brand svg{width:34px;height:34px;flex:0 0 34px}
.footer-brand:hover{color:#fff}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.2px;color:rgba(255,255,255,.7);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-col a{display:inline-block;font-size:14px;color:rgba(255,255,255,.72);transition:color .22s ease,transform .22s ease}
.footer-col a:hover{color:#fff;transform:translateX(-2px)}
.footer-form{display:flex;gap:8px}
.footer-form input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 14px;color:#fff;font-size:14px;font-family:inherit;outline:none;transition:border-color .22s,box-shadow .22s}
.footer-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-form input:focus{border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(255,74,28,.2)}
.footer-note{font-size:12px;line-height:1.7;color:rgba(255,255,255,.5);margin-top:10px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:var(--ink-700);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transition:all .25s ease;z-index:1040}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(255,74,28,.28)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  .topbar-inner{height:56px}
  .search-pill,.top-link{display:none}
  .nav-toggle{display:grid}
  .mobile-drawer{display:block}
  .hero-card{padding:28px 24px}
  .page-hero h1{font-size:clamp(26px,5vw,34px)}
  .timeline::before{left:20px;transform:none}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 24px 48px}
  .tl-item::before,.tl-item:nth-child(even)::before{left:14px;right:auto}
  .faq-side{position:static;margin-bottom:26px}
  .faq-media{aspect-ratio:16/9}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:52px 0}
  .cta-band{padding:64px 0}
}
@media (max-width:575.98px){
  :root{--bs-gutter-x:1rem;--bs-gutter-y:1rem}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .check-card{flex-direction:column;gap:14px;padding:22px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}