/* roulang page: index */
:root{
  --ink:#0B0A12;
  --surface:#141220;
  --surface-2:#1E1A2E;
  --line:rgba(255,255,255,.10);
  --paper:#FBFAFF;
  --paper-2:#F2EFFB;
  --line-light:#E8E3F6;
  --text-dark:#F6F3FF;
  --muted-dark:#A49BC0;
  --text-light:#191527;
  --muted-light:#5F5878;
  --brand-a:#7A3BFF;
  --brand-b:#FF3D8B;
  --brand-c:#FF9E2C;
  --accent:#B6F24A;
  --live:#FF3B4E;
  --grad:linear-gradient(120deg,#7A3BFF,#FF3D8B 55%,#FF9E2C);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-dark:0 18px 50px rgba(0,0,0,.45);
  --shadow-light:0 12px 30px rgba(88,64,150,.10);
  --font-mono:"Barlow","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.page{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text-light);
  background:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.page h1,body.page h2,body.page h3,body.page h4,body.page p,body.page figure{margin:0}
body.page ul,body.page ol{margin:0;padding:0;list-style:none}
body.page img{max-width:100%;height:auto;display:block}
body.page a{color:inherit;text-decoration:none}
body.page button{font-family:inherit;cursor:pointer;border:0;background:none}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.01em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;border-radius:6px}

/* ---------- 通用区块 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section--dark{background:var(--ink);color:var(--text-dark)}
.section--light{background:var(--paper);color:var(--text-light)}
.section--surface{background:var(--surface);color:var(--text-dark)}
.grad-line{height:1px;background:var(--grad);opacity:.5}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
@media (min-width:768px){.section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}}
.section-title{font-size:clamp(24px,3.4vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-lead{font-size:15.5px;line-height:1.85;max-width:620px}
.section--dark .section-lead,.section--surface .section-lead{color:var(--muted-dark)}
.section--light .section-lead{color:var(--muted-light)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted-dark)}
.section--light .eyebrow{border-color:var(--line-light);color:#5B4B9E;background:var(--paper-2)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:500;line-height:1.6;white-space:nowrap}
.badge-live{background:rgba(255,59,78,.16);color:#FF8492;border:1px solid rgba(255,59,78,.4)}
.badge-preview{background:rgba(122,59,255,.16);color:#C9AEFF;border:1px solid rgba(158,110,255,.45)}
.badge-replay{background:rgba(122,59,255,.20);color:#D6C4FF;border:1px solid rgba(122,59,255,.45)}
.badge-time{background:rgba(11,10,18,.78);color:#F6F3FF;border:1px solid rgba(255,255,255,.14)}
.badge-people{background:rgba(182,242,74,.14);color:#D3FA8C;border:1px solid rgba(182,242,74,.35)}
.section--light .badge-cat{background:var(--paper-2);color:#5B4B9E;border:1px solid var(--line-light)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-size:15px;font-weight:700;padding:13px 26px;background-size:200% 100%;transition:transform .25s ease,box-shadow .25s ease,background-position .25s ease,background-color .25s ease}
.btn-primary{background-image:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(122,59,255,.35)}
.btn-primary:hover{transform:translateY(-1px);background-position:100% 0;box-shadow:0 16px 34px rgba(255,61,139,.36)}
.btn-ghost{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.11);transform:translateY(-1px)}
.btn-ghost--dark{background:rgba(11,10,18,.05);border:1px solid var(--line-light);color:var(--text-light)}
.btn-ghost--dark:hover{background:rgba(122,59,255,.08);border-color:rgba(122,59,255,.35)}
.btn-light{background:#FBFAFF;color:#191527}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(0,0,0,.28)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn:active{transform:translateY(0)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);opacity:0;transition:opacity .3s ease}
.site-header.is-scrolled::after{opacity:.85}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
@media (min-width:1024px){.nav-inner{height:72px;gap:28px}}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.01em;color:var(--text-dark);flex-shrink:0}
@media (min-width:1024px){.brand{font-size:17px}}
.brand__mark{width:34px;height:34px;border-radius:11px;background-image:var(--grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;flex-shrink:0}
.nav-links{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{padding:9px 14px;border-radius:999px;font-size:14.5px;color:var(--muted-dark);transition:color .2s ease,background-color .2s ease}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.07)}
.nav-links a.is-active{color:#fff;background:rgba(122,59,255,.24)}
.nav-right{display:flex;align-items:center;gap:10px}
.status-pill{display:none;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);font-size:12.5px;color:var(--muted-dark);white-space:nowrap}
@media (min-width:768px){.status-pill{display:inline-flex}}
.nav-cta{display:none}
@media (min-width:768px){.nav-cta{display:inline-flex}}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:pulse 1.9s infinite}
.dot--accent{background:var(--accent);animation:none}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,78,.55)}
  70%{box-shadow:0 0 0 10px rgba(255,59,78,0)}
  100%{box-shadow:0 0 0 0 rgba(255,59,78,0)}
}
.nav-toggle{display:grid;gap:5px;place-content:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
@media (min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-dark)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow-dark);padding:24px 20px;display:flex;flex-direction:column;gap:8px;transform:translateX(105%);transition:transform .32s ease;z-index:90;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer__close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);color:var(--text-dark);font-size:18px;line-height:1;display:grid;place-items:center}
.drawer__link{display:flex;align-items:center;height:52px;padding:0 14px;border-radius:14px;color:var(--muted-dark);font-size:15.5px;border-bottom:1px solid var(--line)}
.drawer__link.is-active{color:#fff;background:rgba(122,59,255,.22)}
.drawer__foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px}
.drawer__mask{position:fixed;inset:0;background:rgba(6,5,12,.6);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:85}
.drawer__mask.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:44px 0 52px}
@media (min-width:1024px){.hero{padding:76px 0 96px}}
.hero__glow{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.hero__glow--1{width:440px;height:440px;background:#7A3BFF;opacity:.30;top:-160px;right:-90px}
.hero__glow--2{width:340px;height:340px;background:#FF3D8B;opacity:.20;bottom:-140px;left:-120px}
.hero__grid{position:relative;display:grid;gap:36px}
@media (min-width:1024px){.hero__grid{grid-template-columns:repeat(12,1fr);gap:40px;align-items:center}
  .hero__copy{grid-column:span 6}
  .hero__media{grid-column:span 6}
}
.hero__title{font-size:clamp(30px,5.2vw,56px);line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--text-dark)}
.hero__rule{display:block;width:64px;height:4px;border-radius:999px;background:var(--grad);margin:20px 0 0}
.hero__sub{margin-top:18px;font-size:16px;line-height:1.85;color:var(--muted-dark);max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero__badges li{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:13px;color:var(--muted-dark)}
.cover-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-dark);background:var(--surface-2);aspect-ratio:16/9}
.cover-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cover-card:hover img{transform:scale(1.04)}
.cover-card__status{position:absolute;top:16px;left:16px}
.cover-card__timer{position:absolute;top:16px;right:16px;display:flex;gap:6px}
.cover-card__timer span{display:grid;place-items:center;min-width:38px;padding:6px 8px;border-radius:12px;background:rgba(11,10,18,.78);border:1px solid rgba(255,255,255,.14);color:#F6F3FF;font-size:14px;font-weight:800}
.cover-card__foot{position:absolute;left:16px;right:16px;bottom:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}

/* ---------- 倒计时条 ---------- */
.countdown{position:relative;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.countdown::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.7}
.countdown.is-live{background:linear-gradient(180deg,rgba(255,59,78,.10),rgba(20,18,32,1))}
.countdown__inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;justify-content:space-between}
.countdown__label{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--muted-dark);font-weight:600}
.countdown__digits{display:flex;align-items:center;gap:8px}
.digit{display:flex;flex-direction:column;align-items:center;min-width:60px;padding:8px 10px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line)}
.digit b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;line-height:1.1;color:var(--text-dark)}
@media (min-width:768px){.digit{min-width:70px}.digit b{font-size:30px}}
.digit small{font-size:11.5px;color:var(--muted-dark);letter-spacing:.08em}
.countdown__sep{color:var(--accent);font-weight:800;font-size:20px;line-height:1}
.countdown__live{display:none;align-items:center;gap:9px;padding:9px 18px;border-radius:999px;background:rgba(255,59,78,.16);border:1px solid rgba(255,59,78,.45);color:#FF8492;font-size:15px;font-weight:700}
.countdown.is-live .countdown__live{display:inline-flex}
.countdown.is-live .countdown__digits{display:none}

/* ---------- 看点列表 ---------- */
.highlight-list{display:flex;flex-direction:column}
.highlight-item{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:22px 12px;border-bottom:1px solid var(--line);transition:background-color .25s ease}
@media (min-width:768px){.highlight-item{grid-template-columns:88px 1fr;gap:24px;padding:26px 16px;align-items:start}}
.highlight-item:hover{background:rgba(255,255,255,.035)}
.highlight-item__no{font-family:var(--font-mono);font-size:40px;font-weight:800;line-height:1;color:rgba(246,243,255,.16);letter-spacing:-.02em}
@media (min-width:768px){.highlight-item__no{font-size:52px}}
.highlight-item__body h3{font-size:18px;font-weight:600;color:var(--text-dark);display:inline-flex;align-items:center;gap:10px}
@media (min-width:768px){.highlight-item__body h3{font-size:20px}}
.highlight-item__arrow{transition:transform .25s ease;color:var(--accent)}
.highlight-item:hover .highlight-item__arrow{transform:translateX(3px)}
.highlight-item__body p{margin-top:8px;font-size:15px;line-height:1.85;color:var(--muted-dark);max-width:760px}
.highlight-item__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- 订阅窄带 ---------- */
.subscribe{background-image:var(--grad);color:#fff;padding:52px 0}
@media (min-width:1024px){.subscribe{padding:64px 0}}
.subscribe__grid{display:grid;gap:24px;align-items:center}
@media (min-width:1024px){.subscribe__grid{grid-template-columns:1fr 1fr;gap:48px}}
.subscribe__title{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.28}
.subscribe__desc{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);max-width:520px}
.subscribe__form{display:flex;flex-direction:column;gap:12px}
@media (min-width:640px){.subscribe__form{flex-direction:row}}
.subscribe__input{flex:1;min-width:0;padding:15px 22px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:rgba(11,10,18,.28);color:#fff;font-size:15px;transition:box-shadow .25s ease,border-color .25s ease}
.subscribe__input::placeholder{color:rgba(255,255,255,.62)}
.subscribe__input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.24)}
.subscribe__btn{background:#0B0A12;color:#fff;box-shadow:0 12px 26px rgba(11,10,18,.35)}
.subscribe__btn:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(11,10,18,.45)}
.subscribe__privacy{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.7}
.subscribe__msg{min-height:0;font-size:13.5px}
.subscribe__msg.is-ok{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(182,242,74,.22);border:1px solid rgba(182,242,74,.55);color:#F2FFD6}
.subscribe__msg.is-error{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(11,10,18,.35);border:1px solid rgba(255,255,255,.5);color:#FFE1E5}

/* ---------- 最新信息 CMS 区 ---------- */
.post-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-light);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-light);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(88,64,150,.18);border-color:rgba(122,59,255,.35)}
.post-card__thumb{display:block;position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--paper-2)}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-card__thumb img{transform:scale(1.04)}
.post-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-light)}
.post-card__title{font-size:19px;font-weight:600;line-height:1.5;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__title a{transition:color .2s ease}
.post-card__title a:hover{color:var(--brand-a)}
.post-card__excerpt{font-size:14.5px;line-height:1.8;color:var(--muted-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-a);align-self:flex-start}
.post-card__more span{transition:transform .25s ease}
.post-card__more:hover span{transform:translateX(4px)}
.empty-card{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;padding:52px 24px;border:1px dashed var(--line-light);border-radius:24px;background:#fff;text-align:center;box-shadow:var(--shadow-light)}
.empty-card__icon{width:48px;height:48px;border-radius:16px;background:var(--paper-2);display:grid;place-items:center;color:#5B4B9E;font-size:22px}
.empty-card p{font-size:14.5px;color:var(--muted-light)}

/* ---------- 回放滚动条 ---------- */
.replay-track{display:flex;gap:20px;overflow-x:auto;padding:4px 0 18px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent}
.replay-track::-webkit-scrollbar{height:6px}
.replay-track::-webkit-scrollbar-track{background:transparent}
.replay-track::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:999px}
.replay-card{flex:0 0 82%;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:transform .3s ease,border-color .3s ease}
@media (min-width:640px){.replay-card{flex-basis:58%}}
@media (min-width:1024px){.replay-card{flex-basis:38%}}
.replay-card:hover{transform:translateY(-4px);border-color:rgba(122,59,255,.5)}
.replay-card__thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.replay-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.replay-card:hover .replay-card__thumb img{transform:scale(1.05)}
.replay-card__time{position:absolute;left:14px;bottom:14px}
.replay-card__state{position:absolute;right:14px;top:14px}
.play-btn{position:absolute;inset:0;margin:auto;width:56px;height:56px;border-radius:50%;background-image:var(--grad);display:grid;place-items:center;color:#fff;opacity:0;transform:scale(.85);transition:opacity .3s ease,transform .3s ease;box-shadow:0 12px 28px rgba(122,59,255,.45)}
.replay-card:hover .play-btn{opacity:1;transform:scale(1)}
.replay-card__body{padding:18px 20px 20px}
.replay-card__date{font-size:12.5px;color:var(--muted-dark)}
.replay-card__title{margin-top:8px;font-size:17px;font-weight:600;line-height:1.5;color:var(--text-dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 信赖徽章带 ---------- */
.trust-band{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:768px){.trust-band{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1024px){.trust-band{grid-template-columns:repeat(5,minmax(0,1fr))}}
.trust-item{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.035)}
.trust-item__icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(182,242,74,.12);color:var(--accent);flex-shrink:0}
.trust-item span{font-size:14px;color:var(--text-dark);font-weight:600;line-height:1.5}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-light)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 4px;min-height:56px;text-align:left;font-size:16.5px;font-weight:600;color:var(--text-light);transition:color .2s ease}
.faq-q:hover{color:var(--brand-a)}
.faq-q__sign{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-light);display:grid;place-items:center;font-size:16px;line-height:1;color:var(--brand-a);transition:transform .3s ease,background-color .3s ease}
.faq-item.is-open .faq-q__sign{transform:rotate(45deg);background:var(--paper-2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a__inner{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--muted-light)}

/* ---------- CTA 横幅 ---------- */
.cta-banner{background-image:var(--grad);border-radius:var(--radius-lg);padding:32px 26px;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
@media (min-width:768px){.cta-banner{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;padding:40px 44px}}
.cta-banner__title{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.3;color:#fff}
.cta-banner__desc{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.88);max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--muted-dark);padding:56px 0 0}
@media (min-width:1024px){.site-footer{padding-top:80px}}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;color:var(--text-dark)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;max-width:320px}
.footer-status{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);font-size:12.5px}
.footer-title{font-size:14px;font-weight:700;color:var(--text-dark);margin-bottom:16px;letter-spacing:.02em}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;transition:color .2s ease}
.footer-list a:hover{color:var(--text-dark)}
.footer-sub{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.footer-input{padding:11px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-dark);font-size:14px}
.footer-input::placeholder{color:#6F678C}
.footer-input:focus{outline:none;border-color:rgba(122,59,255,.7);box-shadow:0 0 0 3px rgba(122,59,255,.22)}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0 28px;display:flex;flex-direction:column;gap:10px;font-size:13px}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-bottom .mono{color:#7C749A}

/* roulang page: article */
:root{
  --ink:#0B0A12;
  --surface:#141220;
  --surface-2:#1E1A2E;
  --line:rgba(255,255,255,.10);
  --paper:#FBFAFF;
  --paper-2:#F2EFFB;
  --line-light:#E8E3F6;
  --text-dark:#F6F3FF;
  --muted-dark:#A49BC0;
  --text-light:#191527;
  --muted-light:#5F5878;
  --brand-a:#7A3BFF;
  --brand-b:#FF3D8B;
  --brand-c:#FF9E2C;
  --accent:#B6F24A;
  --live:#FF3B4E;
  --grad:linear-gradient(120deg,#7A3BFF,#FF3D8B 55%,#FF9E2C);
  --mono:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text-light);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;border-radius:6px}

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

.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:-.01em}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:var(--grad);opacity:.5;
}
.nav-inner{display:flex;align-items:center;gap:16px;height:64px}
@media (min-width:1024px){.nav-inner{height:72px;gap:20px}}

.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{
  width:34px;height:34px;border-radius:11px;flex:none;
  background-image:var(--grad);background-size:180% 100%;
  display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:17px;letter-spacing:-.02em;
  box-shadow:0 8px 20px rgba(122,59,255,.35);
}
.brand__name{
  font-size:16px;font-weight:700;color:var(--text-dark);
  white-space:nowrap;letter-spacing:.01em;
}

.nav-links{display:none}
@media (min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
}
.nav-links a{
  position:relative;font-size:14px;color:var(--muted-dark);
  padding:8px 12px;border-radius:999px;
  transition:color .2s ease,background-color .2s ease;
}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.06)}
.nav-links a.is-active{color:var(--text-dark)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background-image:var(--grad);
}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.status-pill{
  display:none;align-items:center;gap:7px;
  font-size:12.5px;color:var(--muted-dark);
  border:1px solid var(--line);border-radius:999px;
  padding:5px 12px;background:rgba(255,255,255,.03);white-space:nowrap;
}
@media (min-width:1280px){.status-pill{display:inline-flex}}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,59,78,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,59,78,0)}
  100%{box-shadow:0 0 0 0 rgba(255,59,78,0)}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;font-weight:600;border-radius:999px;
  padding:13px 26px;font-size:15px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background-position .25s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-primary{
  color:#fff;
  background-image:linear-gradient(120deg,#7A3BFF,#FF3D8B 55%,#FF9E2C);
  background-size:190% 100%;background-position:0% 50%;
  box-shadow:0 10px 26px rgba(122,59,255,.34);
}
.btn-primary:hover{
  transform:translateY(-1px);
  background-position:100% 50%;
  box-shadow:0 14px 34px rgba(255,61,139,.4);
}
.btn-ghost{
  background:#fff;color:var(--text-light);
  border:1px solid var(--line-light);
}
.btn-ghost:hover{
  transform:translateY(-1px);
  border-color:rgba(122,59,255,.4);
  color:var(--brand-a);
  box-shadow:0 10px 24px rgba(88,64,150,.12);
}
.btn-light{
  background:#fff;color:var(--text-light);
  box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(0,0,0,.26)}

/* ============ 移动端抽屉 ============ */
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:40px;height:40px;padding:0 10px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-dark)}
@media (min-width:1024px){.nav-toggle{display:none}}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(105%);transition:transform .32s ease;
  z-index:80;padding:20px;overflow-y:auto;
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer__mask{
  position:fixed;inset:0;background:rgba(5,4,10,.62);
  opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70;
}
.drawer__mask.is-open{opacity:1;pointer-events:auto}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.drawer__close{
  width:36px;height:36px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line);background:transparent;
  color:var(--text-dark);font-size:20px;line-height:1;
}
.drawer__close:hover{border-color:rgba(255,255,255,.3)}
.drawer__link{
  display:flex;align-items:center;min-height:52px;padding:0 12px;
  border-radius:12px;font-size:15px;color:var(--muted-dark);
  border-bottom:1px solid var(--line);
  transition:color .2s ease,background-color .2s ease;
}
.drawer__link:hover,.drawer__link.is-active{color:var(--text-dark);background:rgba(255,255,255,.05)}
.drawer__foot{
  margin-top:auto;padding-top:20px;display:grid;gap:12px;border-top:1px solid var(--line);
}

/* ============ 文章头（深色区） ============ */
.article-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink);
  background-image:linear-gradient(180deg,rgba(11,10,18,.84),rgba(11,10,18,.97)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:var(--text-dark);
  padding:30px 0 58px;
}
@media (min-width:1024px){.article-hero{padding:40px 0 76px}}
.article-hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,59,255,.34),transparent 70%);
  top:-280px;right:-150px;pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,139,.22),transparent 70%);
  bottom:-280px;left:-170px;pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted-dark)}
.breadcrumb a{color:var(--muted-dark);transition:color .2s ease}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{
  color:var(--text-dark);max-width:min(320px,60vw);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

.article-hero h1{
  margin-top:22px;
  font-size:clamp(26px,4.4vw,46px);
  line-height:1.22;font-weight:800;letter-spacing:-.01em;
  max-width:940px;
}
.title-rule{width:64px;height:4px;border-radius:4px;background-image:var(--grad);margin-top:18px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:20px;font-size:13px;color:var(--muted-dark);
}
.article-meta .sep{width:1px;height:12px;background:var(--line);display:inline-block}

/* ============ 正文阅读区（浅色区） ============ */
.article-main{background:var(--paper);padding:56px 0}
@media (min-width:1024px){.article-main{padding:88px 0}}

.article-body{
  max-width:752px;margin:0 auto;
  font-size:16.5px;line-height:1.9;color:var(--text-light);
  word-break:break-word;
}
@media (min-width:1024px){.article-body{font-size:17px}}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;margin:46px 0 18px;padding-left:18px;
  font-size:clamp(21px,2.6vw,27px);line-height:1.35;font-weight:700;color:var(--text-light);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:4px;
  background-image:var(--grad);
}
.article-body h3{margin:34px 0 14px;font-size:19.5px;font-weight:600;color:var(--text-light)}
.article-body h4{margin:26px 0 12px;font-size:17px;font-weight:600;color:var(--text-light)}
.article-body ul{margin:0 0 18px}
.article-body ul > li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.68em;width:8px;height:8px;border-radius:50%;
  background-image:var(--grad);
}
.article-body ol{margin:0 0 18px;counter-reset:item}
.article-body ol > li{position:relative;padding-left:32px;margin-bottom:10px;counter-increment:item}
.article-body ol > li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:0;top:.1em;
  font-family:var(--mono);font-size:13px;font-weight:800;color:var(--brand-a);
}
.article-body blockquote{
  position:relative;margin:28px 0;padding:20px 24px 20px 26px;
  background:var(--paper-2);border-radius:18px;color:#443C5E;
}
.article-body blockquote::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:4px;
  background-image:var(--grad);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;height:auto;border-radius:20px;margin:24px 0}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:12px;color:var(--muted-light);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-a);border-bottom:1px solid rgba(122,59,255,.35);transition:border-color .2s ease,color .2s ease}
.article-body a:hover{color:var(--brand-b);border-bottom-color:var(--brand-b)}
.article-body strong{font-weight:700}
.article-body hr{border:0;height:1px;background:var(--line-light);margin:34px 0}
.article-body table{
  width:100%;margin:26px 0;border:1px solid var(--line-light);border-radius:16px;
  border-collapse:separate;border-spacing:0;overflow:hidden;font-size:15px;
}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-light)}
.article-body thead th{background:var(--paper-2);font-weight:600;color:var(--text-light)}
.article-body tbody tr:nth-child(even){background:#FAF8FF}
.article-body tr:last-child td,.article-body tr:last-child th{border-bottom:0}
.article-body code{
  font-family:var(--mono);font-size:14px;
  background:var(--paper-2);border-radius:6px;padding:2px 6px;
}

.article-empty{
  text-align:center;padding:56px 24px;
  border:1px dashed var(--line-light);border-radius:24px;background:#fff;
}
.article-empty p{font-size:16px;color:var(--muted-light);margin-bottom:20px}

/* ============ 文末标签与翻页 ============ */
.article-foot{max-width:752px;margin:44px auto 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag-label{font-size:13px;color:var(--muted-light);margin-right:2px}
.tag{
  font-size:13px;padding:5px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line-light);color:var(--muted-light);
  transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:rgba(122,59,255,.4);color:var(--brand-a)}

.post-nav{display:grid;gap:14px;margin-top:30px}
@media (min-width:768px){.post-nav{grid-template-columns:1fr 1fr}}
.post-nav a{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;border-radius:18px;background:#fff;
  border:1px solid var(--line-light);
  transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
}
.post-nav a:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(88,64,150,.13);
  border-color:rgba(122,59,255,.35);
}
.post-nav .k{font-size:12px;color:var(--muted-light)}
.post-nav .v{font-size:15px;font-weight:600;color:var(--text-light)}

.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ============ CTA 窄带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:28px;margin-top:56px;
  padding:32px 28px;
  background-image:var(--grad);background-size:170% 100%;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  box-shadow:0 20px 46px rgba(122,59,255,.28);
}
@media (min-width:768px){.cta-band{padding:38px 40px}}
.cta-band h2{font-size:clamp(20px,2.6vw,26px);font-weight:700;line-height:1.35;margin-bottom:8px}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.88);margin:0}

/* ============ 相关推荐 ============ */
.section-related{background:var(--paper-2);padding:56px 0;margin-top:0}
@media (min-width:1024px){.section-related{padding:88px 0}}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted-light)}

.related-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:900px){.related-grid{grid-template-columns:1.4fr 1fr;align-items:start}}
.related-side{display:grid;gap:20px}

.rel-card{
  display:block;background:#fff;border:1px solid var(--line-light);
  border-radius:24px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(88,64,150,.14);
  border-color:rgba(122,59,255,.32);
}
.rel-card__media{position:relative;overflow:hidden;background:var(--surface-2);aspect-ratio:16/9}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rel-card:hover .rel-card__media img{transform:scale(1.04)}
.rel-card__badge{
  position:absolute;left:14px;top:14px;
  font-size:12px;padding:4px 11px;border-radius:999px;
  background:rgba(11,10,18,.72);color:#fff;backdrop-filter:blur(4px);
}
.rel-card__body{padding:20px 22px 22px}
.rel-card__meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-light);margin-bottom:10px}
.rel-card__title{font-size:19px;font-weight:700;line-height:1.45;color:var(--text-light)}
.rel-card--lead .rel-card__title{font-size:clamp(20px,2.4vw,24px)}
.rel-card__desc{margin-top:10px;font-size:14px;color:var(--muted-light);line-height:1.8}
.rel-card__more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;font-weight:600;color:var(--brand-a);
}
.rel-card:hover .rel-card__more{color:var(--brand-b)}
.rel-card--sm{display:grid;grid-template-columns:124px 1fr}
.rel-card--sm .rel-card__media{aspect-ratio:auto;height:100%;min-height:104px}
.rel-card--sm .rel-card__body{padding:16px 18px}
.rel-card--sm .rel-card__title{font-size:15.5px;line-height:1.5}
.rel-card--sm .rel-card__meta{margin-bottom:6px;font-size:12px}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink);color:var(--muted-dark);padding:56px 0 24px}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background-image:var(--grad);opacity:.55;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.4fr}}
.footer-brand{margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:var(--muted-dark);max-width:340px;margin-bottom:14px}
.footer-status{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;color:var(--muted-dark);
}
.footer-title{font-size:14px;font-weight:600;color:var(--text-dark);margin-bottom:14px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:var(--muted-dark);transition:color .2s ease}
.footer-list a:hover{color:var(--accent)}
.footer-sub{display:flex;gap:8px;flex-wrap:wrap}
.footer-input{
  flex:1 1 150px;min-width:0;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:999px;padding:10px 16px;color:var(--text-dark);font-size:14px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-input::placeholder{color:#7E7699}
.footer-input:focus{border-color:transparent;box-shadow:0 0 0 2px rgba(182,242,74,.6)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;
}

/* roulang page: category1 */
:root{
    --ink:#0B0A12;
    --surface:#141220;
    --surface-2:#1E1A2E;
    --line:rgba(255,255,255,.10);
    --paper:#FBFAFF;
    --paper-2:#F2EFFB;
    --line-light:#E8E3F6;
    --text-dark:#F6F3FF;
    --muted-dark:#A49BC0;
    --text-light:#191527;
    --muted-light:#5F5878;
    --brand-a:#7A3BFF;
    --brand-b:#FF3D8B;
    --brand-c:#FF9E2C;
    --accent:#B6F24A;
    --live:#FF3B4E;
    --grad:linear-gradient(120deg,#7A3BFF 0%,#FF3D8B 55%,#FF9E2C 100%);
    --sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
    --mono:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    --r-xl:28px;
    --r-lg:24px;
    --r-md:18px;
    --r-sm:14px;
    --shadow-dark:0 18px 50px rgba(0,0,0,.45);
    --shadow-light:0 12px 30px rgba(88,64,150,.10);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:var(--sans);
    background:var(--paper);
    color:var(--text-light);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,dl,dd,dt,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  button{border:0;background:none;cursor:pointer;}
  :focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;}
  ::selection{background:rgba(122,59,255,.24);}

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

  .mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(11,10,18,.97);border-bottom:1px solid var(--line);}
  .nav-inner{display:flex;align-items:center;gap:16px;height:64px;}
  @media (min-width:1024px){.nav-inner{height:72px;gap:26px;}}
  .brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-dark);font-weight:800;letter-spacing:-.01em;}
  .brand__mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;flex:none;}
  .brand__name{font-size:16px;white-space:nowrap;}
  @media (max-width:520px){.brand__name{font-size:14px;}.brand__mark{width:28px;height:28px;font-size:13px;}}
  .nav-links{display:none;}
  @media (min-width:1024px){.nav-links{display:flex;align-items:center;gap:22px;margin-left:10px;}}
  .nav-links a{position:relative;color:var(--muted-dark);font-size:14.5px;padding:6px 2px;transition:color .22s;}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;background:var(--grad);transition:width .25s ease;}
  .nav-links a:hover{color:var(--text-dark);}
  .nav-links a:hover::after{width:100%;}
  .nav-links a.is-active{color:var(--text-dark);}
  .nav-links a.is-active::after{width:100%;}
  .nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .status-pill{display:none;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted-dark);font-size:12.5px;white-space:nowrap;}
  @media (min-width:768px){.status-pill{display:inline-flex;}}
  .dot{width:7px;height:7px;border-radius:50%;background:var(--live);flex:none;animation:pulse 2s infinite;}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(255,59,78,.55);}
    70%{box-shadow:0 0 0 8px rgba(255,59,78,0);}
    100%{box-shadow:0 0 0 0 rgba(255,59,78,0);}
  }

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;padding:12px 22px;transition:transform .25s ease,box-shadow .25s ease,background-position .25s ease,border-color .25s ease,color .25s ease;will-change:transform;}
  .btn-sm{padding:9px 16px;font-size:13.5px;}
  .btn-primary{background-image:var(--grad);background-size:170% 100%;background-position:0% 50%;color:#fff;box-shadow:0 10px 26px rgba(122,59,255,.34);}
  .btn-primary:hover{transform:translateY(-1px);background-position:100% 50%;box-shadow:0 16px 34px rgba(255,61,139,.36);}
  .btn-primary:active{transform:translateY(0);}
  .btn-light{background:#fff;color:var(--text-light);box-shadow:0 10px 26px rgba(11,10,18,.18);}
  .btn-light:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(11,10,18,.24);}
  .nav-cta{display:none;}
  @media (min-width:768px){.nav-cta{display:inline-flex;}}

  .nav-toggle{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);}
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-dark);}
  @media (min-width:1024px){.nav-toggle{display:none;}}

  .drawer__mask{position:fixed;inset:0;z-index:70;background:rgba(11,10,18,.62);opacity:0;pointer-events:none;transition:opacity .3s ease;}
  .drawer{position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(320px,86vw);padding:18px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;background:var(--surface);border-left:1px solid var(--line);transform:translateX(102%);transition:transform .3s ease;}
  body.drawer-open .drawer{transform:translateX(0);}
  body.drawer-open .drawer__mask{opacity:1;pointer-events:auto;}
  .drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
  .drawer__close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);color:var(--text-dark);font-size:20px;line-height:1;}
  .drawer__link{display:flex;align-items:center;min-height:52px;padding:0 14px;border-radius:var(--r-sm);color:var(--muted-dark);font-size:16px;transition:background .22s,color .22s;}
  .drawer__link:hover{color:var(--text-dark);background:var(--surface-2);}
  .drawer__link.is-active{color:var(--text-dark);background:var(--surface-2);}
  .drawer__foot{margin-top:auto;padding-top:20px;display:grid;gap:10px;}

  /* ---------- 徽章体系 ---------- */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:500;line-height:1.6;white-space:nowrap;border:1px solid transparent;}
  .badge-live{background:rgba(255,59,78,.16);border-color:rgba(255,59,78,.42);color:#FF8B96;}
  .badge-live .dot{width:6px;height:6px;}
  .badge-soon{background-image:var(--grad);color:#fff;}
  .badge-replay{background:rgba(122,59,255,.18);border-color:rgba(122,59,255,.45);color:#C4A6FF;}
  .badge-time{background:rgba(0,0,0,.55);color:#fff;font-family:var(--mono);font-variant-numeric:tabular-nums;}
  .badge-views{background:rgba(182,242,74,.14);border-color:rgba(182,242,74,.35);color:var(--accent);}
  .badge-cat{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--muted-dark);}
  .badge-soft{background:#fff;border-color:var(--line-light);color:var(--muted-light);}

  /* ---------- 页头 ---------- */
  .page-head{position:relative;overflow:hidden;background:var(--ink);color:var(--text-dark);padding:36px 0 56px;}
  @media (min-width:1024px){.page-head{padding:56px 0 88px;}}
  .page-head::before{content:"";position:absolute;top:-170px;right:-90px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(122,59,255,.55),transparent 68%);opacity:.32;filter:blur(6px);pointer-events:none;}
  .page-head::after{content:"";position:absolute;bottom:-160px;left:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,139,.42),transparent 70%);opacity:.28;filter:blur(8px);pointer-events:none;}
  .page-head .container{position:relative;z-index:2;}

  .breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted-dark);margin-bottom:22px;}
  .breadcrumb a{transition:color .2s;}
  .breadcrumb a:hover{color:var(--text-dark);}
  .breadcrumb .sep{opacity:.5;}

  .head-grid{display:grid;gap:34px;}
  @media (min-width:1024px){.head-grid{grid-template-columns:1.4fr .6fr;align-items:end;gap:48px;}}
  .head-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;border:1px solid rgba(182,242,74,.4);background:rgba(182,242,74,.10);color:var(--accent);font-size:12.5px;letter-spacing:.06em;}
  .page-head h1{margin:16px 0 0;font-size:clamp(28px,4.8vw,48px);line-height:1.16;font-weight:800;letter-spacing:-.01em;}
  .title-rule{display:block;width:64px;height:4px;border-radius:999px;background:var(--grad);margin:22px 0 24px;}
  .head-lead{color:var(--muted-dark);font-size:16px;line-height:1.95;max-width:660px;}

  .head-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-dark);}
  .head-panel__media{aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:var(--surface-2);}
  .head-panel__media img{width:100%;height:100%;object-fit:cover;}
  .head-panel__title{margin:16px 0 12px;font-size:13px;letter-spacing:.12em;color:var(--muted-dark);}
  .head-badges{display:flex;flex-wrap:wrap;gap:8px;}

  /* ---------- 主体两栏 ---------- */
  .page-main{padding:56px 0 0;}
  @media (min-width:1024px){.page-main{padding:88px 0 0;}}
  .layout{display:grid;gap:34px;}
  @media (min-width:1024px){.layout{grid-template-columns:240px minmax(0,1fr);gap:44px;align-items:start;}}

  .toc{border-left:2px solid var(--line-light);padding-left:16px;}
  @media (max-width:1023px){
    .toc{border-left:0;padding-left:0;}
  }
  @media (min-width:1024px){
    .toc{position:sticky;top:100px;}
  }
  .toc__title{font-size:12px;letter-spacing:.16em;color:var(--muted-light);margin-bottom:12px;}
  .toc__list{display:grid;gap:2px;}
  @media (max-width:1023px){
    .toc__list{grid-auto-flow:column;grid-auto-columns:max-content;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:6px;}
    .toc__list a{background:#fff;border:1px solid var(--line-light);}
  }
  .toc__list a{display:block;padding:9px 12px;border-radius:12px;font-size:14.5px;color:var(--muted-light);transition:background .22s,color .22s;}
  .toc__list a:hover{background:var(--paper-2);color:var(--text-light);}
  .toc__list a.is-current{background:var(--paper-2);color:var(--brand-a);font-weight:600;}
  .toc__cta{margin-top:20px;padding:18px;border-radius:var(--r-md);background:var(--paper-2);border:1px solid var(--line-light);}
  .toc__cta p{font-size:14px;color:var(--muted-light);margin-bottom:12px;line-height:1.7;}

  .stream-head{margin-bottom:26px;}
  .stream-head h2{font-size:clamp(23px,3.2vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
  .stream-head p{margin-top:12px;color:var(--muted-light);font-size:15.5px;max-width:720px;}

  .card-stream{display:grid;gap:22px;}

  .feature-card{display:grid;background:#fff;border:1px solid var(--line-light);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-light);transition:transform .3s ease,box-shadow .3s ease;}
  .feature-card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(122,59,255,.28),0 20px 44px rgba(88,64,150,.18);}
  @media (min-width:768px){
    .feature-card--wide{grid-template-columns:300px minmax(0,1fr);}
  }
  .card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
  @media (min-width:768px){
    .feature-card--wide .card-media{aspect-ratio:auto;height:100%;min-height:210px;}
  }
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .feature-card:hover .card-media img{transform:scale(1.04);}
  .media-badge{position:absolute;left:12px;bottom:12px;}
  .media-badge--top{left:auto;right:12px;bottom:auto;top:12px;}

  .card-body{padding:22px 24px;display:grid;gap:12px;align-content:start;}
  .card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
  .card-body h3{font-size:20px;line-height:1.45;font-weight:700;}
  .card-body p{color:var(--muted-light);font-size:15px;line-height:1.85;}
  .card-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand-a);}
  .card-link::after{content:"→";transition:transform .25s ease;}
  .card-link:hover::after{transform:translateX(3px);}

  /* ---------- 对照清单 ---------- */
  .compare{margin-top:44px;background:#fff;border:1px solid var(--line-light);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--shadow-light);}
  @media (min-width:768px){.compare{padding:32px;}}
  .compare h2{font-size:clamp(22px,3vw,30px);line-height:1.3;font-weight:700;}
  .compare-intro{margin-top:10px;color:var(--muted-light);font-size:15px;}
  .compare-grid{display:grid;gap:26px;margin-top:26px;}
  @media (min-width:768px){.compare-grid{grid-template-columns:1fr 1fr;gap:36px;}}
  .compare-col h3{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;padding-bottom:12px;border-bottom:1px solid var(--line-light);}
  .compare-col dt{margin-top:16px;font-size:15px;font-weight:600;color:var(--text-light);}
  .compare-col dd{margin:6px 0 0;font-size:14.5px;line-height:1.85;color:var(--muted-light);}

  /* ---------- FAQ ---------- */
  .faq-section{margin-top:48px;}
  .faq-section h2{font-size:clamp(22px,3vw,30px);line-height:1.3;font-weight:700;}
  .faq-section .faq-intro{margin-top:10px;color:var(--muted-light);font-size:15px;}
  .faq{margin-top:20px;max-width:820px;border-top:1px solid var(--line-light);}
  .faq-item{border-bottom:1px solid var(--line-light);}
  .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:14px 0;font-size:16.5px;font-weight:600;color:var(--text-light);cursor:pointer;list-style:none;}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand-a);line-height:1;transition:transform .25s ease;}
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item[open] summary{color:var(--brand-a);}
  .faq-a{padding:0 0 20px;max-width:720px;color:var(--muted-light);font-size:15px;line-height:1.9;}

  /* ---------- CTA ---------- */
  .cta-band{margin-top:56px;padding:30px 26px;border-radius:var(--r-xl);background-image:var(--grad);color:#fff;box-shadow:0 22px 50px rgba(122,59,255,.30);display:grid;gap:22px;}
  @media (min-width:768px){.cta-band{grid-template-columns:1.15fr .85fr;align-items:center;padding:38px 40px;gap:32px;}}
  .cta-band h2{font-size:clamp(22px,3vw,30px);line-height:1.3;font-weight:700;}
  .cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);}
  .cta-form{display:flex;flex-wrap:wrap;gap:10px;}
  .cta-input{flex:1 1 190px;min-width:0;padding:12px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.16);color:#fff;font-size:15px;transition:border-color .22s,background .22s;}
  .cta-input::placeholder{color:rgba(255,255,255,.78);}
  .cta-input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.26);}
  .subscribe__msg{font-size:13px;color:var(--muted-light);margin-top:10px;min-height:18px;}
  .subscribe__msg.is-ok{color:#1F9D55;}
  .subscribe__msg.is-error{color:#D8344B;}
  .cta-band .subscribe__msg.is-ok{color:#fff;}
  .cta-band .subscribe__msg.is-error{color:#FFE1A8;}

  /* ---------- 页脚 ---------- */
  .site-footer{position:relative;margin-top:64px;padding:56px 0 28px;background:var(--ink);color:var(--text-dark);}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.6;}
  .footer-grid{display:grid;gap:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.35fr;gap:28px;}}
  .footer-brand{margin-bottom:14px;}
  .footer-desc{max-width:320px;font-size:14.5px;line-height:1.85;color:var(--muted-dark);}
  .footer-status{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:5px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:12.5px;color:var(--muted-dark);}
  .footer-title{font-size:13px;letter-spacing:.12em;font-weight:700;color:#fff;margin-bottom:16px;}
  .footer-list{display:grid;gap:10px;}
  .footer-list a{font-size:14.5px;color:var(--muted-dark);transition:color .22s;}
  .footer-list a:hover{color:var(--accent);}
  .footer-sub{display:flex;flex-wrap:wrap;gap:8px;}
  .footer-input{flex:1 1 140px;min-width:0;padding:11px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text-dark);font-size:14px;transition:border-color .22s,box-shadow .22s;}
  .footer-input::placeholder{color:#7E769B;}
  .footer-input:focus{outline:none;border-color:rgba(122,59,255,.7);box-shadow:0 0 0 3px rgba(122,59,255,.18);}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-dark);}

/* roulang page: category2 */
:root{
  --ink:#0B0A12; --surface:#141220; --surface-2:#1E1A2E; --line:rgba(255,255,255,.10);
  --paper:#FBFAFF; --paper-2:#F2EFFB; --line-light:#E8E3F6;
  --text-dark:#F6F3FF; --muted-dark:#A49BC0; --text-light:#191527; --muted-light:#5F5878;
  --brand-a:#7A3BFF; --brand-b:#FF3D8B; --brand-c:#FF9E2C; --accent:#B6F24A; --live:#FF3B4E;
  --grad:linear-gradient(120deg,#7A3BFF,#FF3D8B 55%,#FF9E2C);
  --grad-soft:linear-gradient(120deg,rgba(122,59,255,.22),rgba(255,61,139,.18) 55%,rgba(255,158,44,.16));
  --r-lg:28px; --r-md:18px; --r-sm:14px;
  --shadow-dark:0 18px 50px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-light:0 12px 30px rgba(88,64,150,.10);
  --mono:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text-light);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--brand-a);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
.hr-grad{height:1px;background:var(--grad);opacity:.55;border:0;margin:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#0B0A12}
.site-header::after{content:"";display:block;height:1px;background:var(--grad);opacity:.55}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
@media (min-width:1024px){.nav-inner{height:72px}}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-dark);font-weight:800;letter-spacing:-.01em}
.brand__mark{width:34px;height:34px;border-radius:11px;background-image:var(--grad);display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;flex:0 0 auto}
.brand__name{font-size:15px;white-space:nowrap}
.nav-links{display:none;align-items:center;gap:2px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{font-size:14px;color:var(--muted-dark);padding:9px 14px;border-radius:999px;transition:color .2s,background .2s,box-shadow .2s}
.nav-links a:hover{color:var(--text-dark);background:rgba(255,255,255,.06)}
.nav-links a.is-active{color:var(--text-dark);background:rgba(122,59,255,.20);box-shadow:inset 0 0 0 1px rgba(122,59,255,.55)}
.nav-right{display:flex;align-items:center;gap:12px}
.status-pill{display:none;align-items:center;gap:8px;font-size:13px;color:var(--muted-dark);border:1px solid var(--line);border-radius:999px;padding:6px 12px;white-space:nowrap}
@media (min-width:1280px){.status-pill{display:inline-flex}}
.dot{width:8px;height:8px;border-radius:50%;background:var(--live);animation:breath 1.8s ease-in-out infinite}
@keyframes breath{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.78)}}
.nav-toggle{display:grid;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text-dark)}
@media (min-width:1024px){.nav-toggle{display:none}}
.nav-cta{display:none}
@media (min-width:768px){.nav-cta{display:inline-flex}}

/* drawer */
.drawer__mask{position:fixed;inset:0;background:rgba(6,5,12,.6);opacity:0;visibility:hidden;transition:.25s;z-index:70}
.drawer__mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:var(--surface);z-index:80;
  transform:translateX(102%);transition:transform .3s ease;padding:18px 20px 24px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;border-left:1px solid var(--line)}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__close{background:none;border:0;color:var(--muted-dark);font-size:26px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:10px}
.drawer__close:hover{color:var(--text-dark);background:rgba(255,255,255,.06)}
.drawer__link{color:var(--muted-dark);font-size:15px;line-height:52px;border-bottom:1px solid var(--line)}
.drawer__link.is-active{color:var(--text-dark)}
.drawer__foot{margin-top:auto;padding-top:20px;display:grid;gap:12px}
.drawer__foot .btn{width:100%}

/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;
  padding:13px 26px;font-size:15px;font-weight:700;cursor:pointer;text-align:center;
  transition:transform .25s,box-shadow .25s,background-position .25s,background-color .25s,color .25s}
.btn-primary{background-image:var(--grad);background-size:200% 100%;background-position:0 0;color:#fff}
.btn-primary:hover{transform:translateY(-1px);background-position:100% 0;box-shadow:0 12px 28px rgba(255,61,139,.30)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,61,139,.26)}
.btn-ghost{background:transparent;color:var(--text-dark);border-color:var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.07);transform:translateY(-1px)}
.btn-light{background:#FBFAFF;color:#191527;font-weight:800}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(11,10,18,.28)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;border-radius:999px;padding:4px 10px;white-space:nowrap}
.badge--live{background:rgba(255,59,78,.16);color:#FF7C89;box-shadow:inset 0 0 0 1px rgba(255,59,78,.5)}
.badge--pre{background-image:var(--grad);color:#fff}
.badge--replay{background:rgba(122,59,255,.18);color:#C6A9FF;box-shadow:inset 0 0 0 1px rgba(122,59,255,.5)}
.badge--time{background:rgba(11,10,18,.7);color:#F6F3FF;font-family:var(--mono);font-variant-numeric:tabular-nums}
.badge--view{background:rgba(182,242,74,.14);color:#CBF77C;box-shadow:inset 0 0 0 1px rgba(182,242,74,.45)}
.badge--cat{background:rgba(122,59,255,.08);color:#6A3BDB;box-shadow:inset 0 0 0 1px rgba(122,59,255,.35)}
.badge--cat-light{background:#fff;color:var(--muted-light);box-shadow:inset 0 0 0 1px var(--line-light)}

/* ---------- banner ---------- */
.banner{position:relative;background:var(--ink);color:var(--text-dark);overflow:hidden;padding:48px 0 56px}
@media (min-width:1024px){.banner{padding:76px 0 96px}}
.banner__grid{position:relative;z-index:2;display:grid;gap:32px}
@media (min-width:1024px){.banner__grid{grid-template-columns:6fr 6fr;gap:48px;align-items:center}}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted-dark);margin-bottom:18px}
.crumbs a{color:var(--muted-dark);transition:color .2s}
.crumbs a:hover{color:var(--text-dark)}
.crumbs span.sep{opacity:.5}
.banner__title{font-size:clamp(30px,5.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.01em;max-width:16em}
.banner__title::after{content:"";display:block;width:64px;height:4px;border-radius:999px;background-image:var(--grad);margin-top:20px}
.banner__sub{margin-top:18px;font-size:17px;color:var(--muted-dark);max-width:30em}
.banner__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.banner__visual{position:relative}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.34;pointer-events:none}
.glow--a{width:260px;height:260px;background:#7A3BFF;top:-40px;right:-30px}
.glow--b{width:220px;height:220px;background:#FF3D8B;bottom:-60px;left:-40px;opacity:.28}
.banner__img{position:relative;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow-dark)}
.banner__float{position:absolute;right:16px;bottom:-14px;z-index:3;background:rgba(11,10,18,.85);box-shadow:inset 0 0 0 1px rgba(182,242,74,.45)}

/* ---------- sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section--dark{background:var(--ink);color:var(--text-dark)}
.section--light{background:var(--paper)}
.section--soft{background:var(--paper-2)}
.section-head{max-width:760px;margin-bottom:36px}
@media (min-width:1024px){.section-head{margin-bottom:52px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted-light);letter-spacing:.02em;margin-bottom:12px}
.eyebrow i{display:block;width:22px;height:2px;border-radius:2px;background-image:var(--grad)}
h2.section-title{font-size:clamp(24px,3.4vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-desc{margin-top:14px;font-size:16px;color:var(--muted-light)}
.section--dark .section-desc{color:var(--muted-dark)}
.section--dark .eyebrow{color:var(--muted-dark)}

/* ---------- timeline ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:26px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,#7A3BFF,#FF3D8B 55%,#FF9E2C);opacity:.45;border-radius:2px}
.tl-item{position:relative;display:grid;grid-template-columns:52px 1fr;gap:20px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-node{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-weight:800;font-size:16px;
  background:#fff;color:#7A3BFF;box-shadow:0 8px 20px rgba(88,64,150,.14), inset 0 0 0 1px var(--line-light);position:relative;z-index:2}
.tl-body{background:#fff;border:1px solid var(--line-light);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-light);
  transition:transform .25s,box-shadow .25s,border-color .25s}
.tl-body:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(88,64,150,.16)}
.tl-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.tl-body p{font-size:15px;color:var(--muted-light)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media (min-width:768px){
  .timeline{padding-left:8px}
  .tl-item{grid-template-columns:64px 1fr;gap:26px}
  .tl-node{width:64px;height:64px;font-size:18px}
  .timeline::before{left:32px}
}

/* ---------- card grid (1 big + 2 mid + 2 small) ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(12,1fr);gap:24px}}
.c-lg-7{grid-column:span 1}
.c-lg-5{grid-column:span 1}
.c-lg-4{grid-column:span 1}
.c-lg-3{grid-column:span 1}
@media (min-width:1024px){
  .c-lg-7{grid-column:span 7}
  .c-lg-5{grid-column:span 5}
  .c-lg-4{grid-column:span 4}
  .c-lg-3{grid-column:span 3}
}
.card{background:#fff;border:1px solid var(--line-light);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-light);transition:transform .28s,box-shadow .28s,border-color .28s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(88,64,150,.18);border-color:rgba(122,59,255,.35)}
.card__thumb{position:relative;overflow:hidden;background:var(--paper-2)}
.card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card__thumb img{transform:scale(1.04)}
.card__thumb--16x9{aspect-ratio:16/9}
.card__thumb--4x3{aspect-ratio:4/3}
.card__thumb .badge{position:absolute;left:12px;bottom:12px}
.card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card--feature .card__body{padding:26px}
.card h3{font-size:19px;font-weight:600;line-height:1.4}
.card--feature h3{font-size:clamp(21px,2.4vw,26px)}
.card p{font-size:15px;color:var(--muted-light)}
.card__foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#6A3BDB}
.card__foot .arrow{transition:transform .25s}
.card:hover .card__foot .arrow{transform:translateX(3px)}

/* ---------- faq ---------- */
.faq-wrap{display:grid;gap:36px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:1fr 1fr;gap:44px}}
.faq-group__title{font-size:15px;font-weight:700;color:var(--muted-light);letter-spacing:.04em;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.faq-group__title i{display:block;width:18px;height:2px;border-radius:2px;background-image:var(--grad)}
.faq{max-width:760px}
.faq__item{border-bottom:1px solid var(--line-light);background:transparent}
.faq__item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:14px 4px;font-size:16px;font-weight:600;color:var(--text-light)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary .plus{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:500;
  color:#6A3BDB;background:rgba(122,59,255,.10);transition:transform .28s,background .28s}
.faq__item[open] summary .plus{transform:rotate(45deg);background:rgba(122,59,255,.16)}
.faq__item[open] summary{color:#6A3BDB}
.faq__item p{padding:0 4px 20px;font-size:15px;color:var(--muted-light);line-height:1.85}

/* ---------- cta ---------- */
.cta{padding:56px 0}
@media (min-width:1024px){.cta{padding:88px 0}}
.cta__box{position:relative;overflow:hidden;border-radius:var(--r-lg);background-image:var(--grad);background-size:200% 100%;padding:32px 24px;
  display:grid;gap:22px;box-shadow:0 24px 60px rgba(122,59,255,.28)}
@media (min-width:1024px){
  .cta__box{grid-template-columns:1.2fr 1fr;align-items:center;padding:44px 48px;gap:32px}
}
.cta__box::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.14);filter:blur(60px);right:-60px;top:-120px;pointer-events:none}
.cta__text{position:relative;z-index:2;color:#fff}
.cta__text h2{font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.25}
.cta__text p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88)}
.cta__form{position:relative;z-index:2;display:grid;gap:12px}
@media (min-width:640px){.cta__form{grid-template-columns:1fr auto;align-items:center;gap:12px}}
.cta__input{width:100%;border:0;border-radius:999px;padding:14px 20px;font-size:15px;background:rgba(11,10,18,.28);color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.30);transition:box-shadow .25s,background .25s}
.cta__input::placeholder{color:rgba(255,255,255,.72)}
.cta__input:focus{outline:none;background:rgba(11,10,18,.42);box-shadow:inset 0 0 0 2px #fff,0 0 0 4px rgba(255,255,255,.22)}
.cta__form .btn{width:100%}
@media (min-width:640px){.cta__form .btn{width:auto}}
.subscribe__msg{font-size:13px;min-height:18px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--text-dark);padding:56px 0 28px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.55}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}}
.footer-brand{margin-bottom:14px}
.footer-desc{font-size:14px;color:var(--muted-dark);max-width:28em}
.footer-status{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;color:var(--muted-dark);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.footer-title{font-size:13px;font-weight:700;color:var(--text-dark);letter-spacing:.04em;margin-bottom:14px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:var(--muted-dark);position:relative;transition:color .2s}
.footer-list a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background-image:var(--grad);transition:width .28s}
.footer-list a:hover{color:var(--text-dark)}
.footer-list a:hover::after{width:100%}
.footer-sub{display:flex;gap:10px;flex-wrap:wrap}
.footer-input{flex:1 1 150px;min-width:0;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text-dark);padding:11px 16px;font-size:14px;transition:box-shadow .25s,border-color .25s}
.footer-input::placeholder{color:var(--muted-dark)}
.footer-input:focus{outline:none;border-color:transparent;box-shadow:0 0 0 2px var(--brand-a)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:var(--muted-dark)}