/* ============================================================
   今日看料 · 设计系统 style.css
   概念：「料镜」—— 一面照见热点的透镜
   分区：1变量 2重置 3布局 4文字 5按钮 6头部 7卡片 8Hero
        9跑马灯 10视频 11榜单 12话题 13数据 14评价 15CTA
        16FAQ 17提示 18页脚 19内页头 20分页 21动效 22响应式 23附加
   ============================================================ */

/* ---------- 1 变量 ---------- */
:root{
  --brand:#ff3d57;
  --brand-2:#ff7a3d;
  --brand-3:#ffb020;
  --blue:#5b5bf7;
  --teal:#0fc9a5;
  --yellow:#ffd54a;
  --ink:#191b2e;
  --ink-2:#40435e;
  --ink-3:#767a96;
  --line:#f0e6de;
  --bg:#fff9f4;
  --surface:#ffffff;
  --surface-2:#fff3eb;
  --dark:#14162a;
  --dark-2:#1f2238;
  --grad-hot:linear-gradient(118deg,#ff3d57 8%,#ff9f1c 92%);
  --grad-deep:linear-gradient(135deg,#5b5bf7 0%,#a34df0 100%);
  --grad-cool:linear-gradient(135deg,#0fc9a5 0%,#22a8f0 100%);
  --grad-sun:linear-gradient(135deg,#ffd54a 0%,#ff9f1c 100%);
  --r-xs:10px;--r-sm:14px;--r-md:20px;--r-lg:26px;--r-xl:34px;--r-full:999px;
  --sh-1:0 2px 10px rgba(40,32,60,.06);
  --sh-2:0 10px 30px rgba(40,32,60,.10);
  --sh-3:0 18px 50px rgba(40,32,60,.16);
  --sh-hot:0 12px 28px rgba(255,61,87,.32);
  --sh-blue:0 12px 28px rgba(91,91,247,.30);
  --fs-xs:clamp(.78rem,.74rem + .2vw,.84rem);
  --fs-sm:clamp(.88rem,.85rem + .2vw,.95rem);
  --fs-md:clamp(1rem,.96rem + .25vw,1.1rem);
  --fs-lg:clamp(1.15rem,1.05rem + .5vw,1.35rem);
  --fs-xl:clamp(1.5rem,1.25rem + 1.2vw,2rem);
  --fs-2xl:clamp(1.9rem,1.5rem + 2vw,2.8rem);
  --fs-3xl:clamp(2.3rem,1.7rem + 3vw,3.9rem);
  --container:1180px;
  --gutter:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Outfit","Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}

/* ---------- 2 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:var(--fs-md);
  line-height:1.7;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.28;font-weight:800;letter-spacing:.01em}
::selection{background:rgba(255,61,87,.18)}

/* ---------- 3 布局工具 ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,4vw + 24px,96px) 0}
.section-tight{padding:clamp(40px,3vw,64px) 0}
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-side{display:grid;grid-template-columns:1.5fr .9fr;gap:34px;align-items:start}
.center{text-align:center}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.bg-cream{background:var(--surface-2)}
.bg-dark{background:var(--dark)}
.rounded-media{border-radius:var(--r-lg);overflow:hidden}
.hide{display:none!important}

/* ---------- 4 文字标题 ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:var(--fs-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);
  background:rgba(255,61,87,.08);
  border:1px solid rgba(255,61,87,.18);
  padding:7px 16px;border-radius:var(--r-full);
}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(255,61,87,.15)}
.sec-head{max-width:660px;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head h2{font-size:var(--fs-2xl);margin:14px 0 12px}
.sec-head p{color:var(--ink-3);font-size:var(--fs-md)}
.grad-text{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--ink-3);font-size:var(--fs-sm)}
.eyebrow-num{
  font-size:var(--fs-xs);font-weight:800;letter-spacing:.2em;color:var(--ink-3);
  display:block;margin-bottom:6px;
}

/* ---------- 5 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:var(--fs-sm);line-height:1;
  padding:15px 26px;border-radius:var(--r-full);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;position:relative;overflow:hidden;
}
.btn svg{flex:none}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn-primary{background:var(--grad-hot);color:#fff;box-shadow:var(--sh-hot)}
.btn-primary:hover{box-shadow:0 16px 34px rgba(255,61,87,.42)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--sh-2)}
.btn-blue{background:var(--grad-deep);color:#fff;box-shadow:var(--sh-blue)}
.btn-ghost{border:1.6px solid var(--line);background:var(--surface);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--ink);box-shadow:var(--sh-2)}
.btn-sm{padding:10px 18px;font-size:var(--fs-xs)}
.btn-lg{padding:18px 34px;font-size:var(--fs-md)}
.btn-group{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--r-full);
  background:var(--surface);border:1.4px solid var(--line);
  font-size:var(--fs-xs);font-weight:600;color:var(--ink-2);
  cursor:pointer;transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.chip-dot{width:8px;height:8px;border-radius:50%}

/* ---------- 6 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,244,.92);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(40,32,60,.05)}
.nav-bar{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;font-size:1.22rem;color:var(--ink);flex:none}
.logo-mark{
  width:44px;height:44px;border-radius:15px;background:var(--grad-hot);
  display:grid;place-items:center;color:#fff;font-size:1.3rem;font-weight:800;
  box-shadow:var(--sh-hot);position:relative;
}
.logo-mark::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at 26% 22%,rgba(255,255,255,.42),transparent 44%)}
.logo small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.28em;color:var(--ink-3);line-height:1.2}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:10px 16px;border-radius:var(--r-full);font-weight:600;font-size:var(--fs-sm);
  color:var(--ink-2);transition:all .2s var(--ease);
}
.nav-links a:hover{background:var(--surface-2);color:var(--brand)}
.nav-links a.is-active{background:rgba(255,61,87,.09);color:var(--brand);font-weight:700}
.nav-links .btn{display:none}
.nav-cta{flex:none}
.nav-toggle{display:none;width:46px;height:46px;border-radius:14px;border:1.4px solid var(--line);background:#fff;place-items:center;margin-left:auto}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-close{display:none}
.nav-scrim{position:fixed;inset:0;background:rgba(20,22,42,.5);opacity:0;pointer-events:none;transition:opacity .3s;z-index:70}
.nav-scrim.is-on{opacity:1;pointer-events:auto}

/* ---------- 7 卡片 ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.card-hover:hover{transform:translateY(-6px);box-shadow:var(--sh-3)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-full);
  font-size:var(--fs-xs);font-weight:700;
}
.badge-hot{background:rgba(255,61,87,.1);color:var(--brand)}
.badge-blue{background:rgba(91,91,247,.1);color:var(--blue)}
.badge-teal{background:rgba(15,201,165,.12);color:#0a9c80}
.badge-amber{background:rgba(255,159,28,.12);color:#c97a08}
.heat{display:flex;align-items:center;gap:7px;font-size:var(--fs-xs);font-weight:700;color:var(--brand)}
.heat-track{width:52px;height:6px;border-radius:99px;background:#ffe4d9;overflow:hidden}
.heat-fill{height:100%;border-radius:99px;background:var(--grad-hot)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 8 Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(48px,6vw,88px) 0 clamp(56px,5vw,84px)}
.hero::before{
  content:"";position:absolute;top:-220px;right:-160px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,181,120,.28),transparent 65%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-260px;left:-200px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,91,247,.12),transparent 65%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:var(--fs-3xl);margin:20px 0 18px;letter-spacing:.005em}
.hero h1 .grad-text{display:inline-block}
.hero-lead{font-size:var(--fs-lg);color:var(--ink-3);max-width:34em;margin-bottom:30px}
.hero-stats{display:flex;gap:clamp(20px,3vw,44px);margin-top:40px;flex-wrap:wrap}
.hero-stat b{display:block;font-size:var(--fs-xl);color:var(--ink);font-weight:800;letter-spacing:-.01em}
.hero-stat span{font-size:var(--fs-xs);color:var(--ink-3)}
.hero-visual{position:relative}
.hero-frame{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);
  border:6px solid #fff;transform:rotate(1.5deg);
}
.hero-frame img{width:100%;aspect-ratio:760/620;object-fit:cover}
.hero-float{
  position:absolute;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-2);
  padding:13px 17px;display:flex;gap:11px;align-items:center;font-size:var(--fs-xs);font-weight:700;color:var(--ink);
  animation:floaty 4.6s ease-in-out infinite;
}
.hero-float small{display:block;font-weight:600;color:var(--ink-3)}
.hero-float .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none}
.hero-float-1{top:-26px;left:-22px}
.hero-float-1 .ico{background:rgba(255,61,87,.1);color:var(--brand)}
.hero-float-2{bottom:-24px;right:-14px;animation-delay:-2.3s}
.hero-float-2 .ico{background:rgba(15,201,165,.12);color:#0a9c80}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
.lens-spin{
  position:absolute;right:-58px;top:52%;width:120px;height:120px;pointer-events:none;opacity:.9;
}

/* ---------- 9 跑马灯 ---------- */
.ticker{
  background:var(--ink);color:#fff;overflow:hidden;border-radius:var(--r-full);
  display:flex;align-items:center;
}
.ticker-label{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-hot);color:#fff;font-weight:800;font-size:var(--fs-xs);
  padding:13px 20px;border-radius:var(--r-full);letter-spacing:.06em;
}
.ticker-label .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.ticker-view{overflow:hidden;flex:1;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.ticker-track{display:flex;gap:44px;padding:0 22px;width:max-content;animation:marquee 36s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track a{display:inline-flex;align-items:center;gap:9px;font-size:var(--fs-sm);font-weight:600;color:rgba(255,255,255,.85);white-space:nowrap}
.ticker-track a:hover{color:var(--yellow)}
.ticker-track i{font-style:normal;font-size:var(--fs-xs);color:var(--brand-3);font-weight:800}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 10 视频卡 ---------- */
.thumb{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--surface-2)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-hover:hover .thumb img{transform:scale(1.06)}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 46%,rgba(15,14,30,.62));border-radius:inherit}
.thumb .corner{position:absolute;top:12px;left:12px;z-index:2}
.thumb .dur{position:absolute;bottom:11px;right:12px;z-index:2;background:rgba(10,10,22,.72);color:#fff;font-size:var(--fs-xs);font-weight:700;padding:4px 9px;border-radius:8px}
.playbtn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;color:var(--brand);
  transition:transform .3s var(--ease),box-shadow .3s;
}
.playbtn::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid rgba(255,255,255,.55);animation:ripple 2.2s var(--ease) infinite}
@keyframes ripple{0%{transform:scale(.7);opacity:1}100%{transform:scale(1.35);opacity:0}}
.card-hover:hover .playbtn{transform:translate(-50%,-50%) scale(1.12);box-shadow:0 10px 26px rgba(255,61,87,.4)}
.video-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.video-card .vc-body{padding:19px 22px 23px}
.video-card h3{font-size:var(--fs-md);line-height:1.45;margin:10px 0 9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vmeta{display:flex;align-items:center;gap:10px;font-size:var(--fs-xs);color:var(--ink-3);flex-wrap:wrap}
.vmeta .sep{width:4px;height:4px;border-radius:50%;background:var(--line)}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.video-grid-tall{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.video-grid-tall .video-card .thumb{aspect-ratio:3/4}
.video-grid-tall .video-card h3{font-size:var(--fs-sm)}

/* 视频弹层 */
.vmodal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:22px}
.vmodal.is-open{display:flex}
.vmodal-backdrop{position:absolute;inset:0;background:rgba(13,13,26,.82);backdrop-filter:blur(5px)}
.vmodal-box{position:relative;width:min(860px,100%);background:var(--dark);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh-3)}
.vmodal-stage{
  aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;display:grid;place-items:center;
  background:
    radial-gradient(circle at 30% 25%,rgba(255,61,87,.34),transparent 55%),
    radial-gradient(circle at 75% 80%,rgba(91,91,247,.4),transparent 55%),
    linear-gradient(150deg,#20223c,#101222);
}
.vmodal-stage .bigplay{width:88px;height:88px;border-radius:50%;background:var(--grad-hot);display:grid;place-items:center;color:#fff;box-shadow:var(--sh-hot);animation:pulse 2s infinite}
.vmodal-title{color:#fff;font-weight:700;font-size:var(--fs-md);margin-top:15px;display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}
.vmodal-title span{font-size:var(--fs-xs);color:rgba(255,255,255,.55);font-weight:500}
.vmodal-close{
  position:absolute;top:-16px;right:-16px;width:42px;height:42px;border-radius:50%;
  background:#fff;color:var(--ink);display:grid;place-items:center;box-shadow:var(--sh-2);z-index:2;
}

/* ---------- 11 榜单 ---------- */
.rank-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.rank-card h3{display:flex;align-items:center;gap:10px;font-size:var(--fs-lg);margin-bottom:18px}
.rank-card h3 .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,61,87,.1);color:var(--brand);flex:none}
.rank-item{
  display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;
  padding:13px 10px;border-radius:var(--r-sm);transition:background .2s;
}
.rank-item:hover{background:var(--surface-2)}
.rank-item + .rank-item{border-top:1px dashed var(--line)}
.rank-no{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:var(--fs-sm);color:var(--ink-3);background:var(--surface-2);
}
.rank-no.g1{background:var(--grad-sun);color:#7a4b00;box-shadow:0 6px 14px rgba(255,159,28,.35)}
.rank-no.g2{background:linear-gradient(135deg,#e3e6f2,#b9bdd4);color:#4c5068}
.rank-no.g3{background:linear-gradient(135deg,#f3c6a0,#d99a6c);color:#6b3c17}
.rank-body h4{font-size:var(--fs-sm);font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-body p{font-size:var(--fs-xs);color:var(--ink-3);margin-top:2px}
.rank-end{text-align:right;flex:none}
.rank-end b{display:block;font-size:var(--fs-sm);color:var(--brand);font-weight:800}
.rank-end span{font-size:.68rem;color:var(--ink-3)}
.rank-item-compact{grid-template-columns:28px 1fr auto;gap:11px}
.rank-item-compact .rank-no{width:26px;height:26px;border-radius:8px;font-size:var(--fs-xs)}

/* ---------- 12 话题/文章列表 ---------- */
.topic-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.topic-card .thumb{border-radius:0;aspect-ratio:16/10}
.topic-body{padding:22px 24px 26px}
.topic-body h3{font-size:var(--fs-md);margin:11px 0 8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-body p{font-size:var(--fs-sm);color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;gap:10px;flex-wrap:wrap}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;
  color:#fff;font-weight:800;font-size:var(--fs-xs);
}
.av-1{background:var(--grad-hot)}.av-2{background:var(--grad-deep)}.av-3{background:var(--grad-cool)}.av-4{background:var(--grad-sun);color:#7a4b00}
.author{display:flex;align-items:center;gap:9px;font-size:var(--fs-xs);color:var(--ink-3);font-weight:600}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.post-item{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}
.post-item .thumb{border-radius:var(--r-md);aspect-ratio:16/10}
.post-item h3{font-size:var(--fs-md);margin:8px 0 7px;line-height:1.5}
.post-item h3 a:hover{color:var(--brand)}
.post-item p{font-size:var(--fs-sm);color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 13 数据/特性 ---------- */
.stat-band{background:var(--dark);border-radius:var(--r-xl);color:#fff;padding:clamp(34px,4vw,54px);position:relative;overflow:hidden}
.stat-band::before{content:"";position:absolute;top:-140px;right:-90px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,61,87,.24),transparent 66%)}
.stat-band::after{content:"";position:absolute;bottom:-160px;left:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(91,91,247,.26),transparent 66%)}
.stat-band h2,.stat-band h3{color:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.stat-cell b{display:block;font-size:clamp(1.7rem,1.2rem + 2vw,2.6rem);font-weight:800;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-cell span{font-size:var(--fs-sm);color:rgba(255,255,255,.62)}
.feature{display:flex;gap:16px;align-items:flex-start}
.feature .f-ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;flex:none;font-size:1.25rem}
.fi-red{background:rgba(255,61,87,.1);color:var(--brand)}
.fi-blue{background:rgba(91,91,247,.1);color:var(--blue)}
.fi-teal{background:rgba(15,201,165,.12);color:#0a9c80}
.fi-amber{background:rgba(255,159,28,.12);color:#c97a08}
.feature h3{font-size:var(--fs-md);margin-bottom:6px}
.feature p{font-size:var(--fs-sm);color:var(--ink-3)}

/* ---------- 14 评价 ---------- */
.quote-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px}
.quote-card .stars{color:var(--brand-3);letter-spacing:.12em;font-size:.9rem}
.quote-card blockquote{font-size:var(--fs-sm);color:var(--ink-2);line-height:1.8;flex:1}
.quote-card .author{color:var(--ink)}
.quote-card .author small{color:var(--ink-3);font-weight:500}

/* ---------- 15 CTA / 下载 ---------- */
.cta-band{
  background:var(--grad-hot);border-radius:var(--r-xl);color:#fff;
  padding:clamp(38px,4.5vw,62px);position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
}
.cta-band::before{content:"";position:absolute;top:-120px;left:-70px;width:330px;height:330px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.2),transparent 65%)}
.cta-band::after{content:"";position:absolute;bottom:-130px;right:-60px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,213,74,.32),transparent 62%)}
.cta-band h2,.cta-band h3{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.86);position:relative}
.cta-band .btn-group{position:relative}
.cta-store{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.store-btn{
  display:flex;align-items:center;gap:13px;background:rgba(15,14,30,.9);color:#fff;
  border-radius:var(--r-md);padding:13px 22px;transition:transform .25s var(--ease),box-shadow .25s;
}
.store-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(10,10,26,.4)}
.store-btn .s-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.12)}
.store-btn b{display:block;font-size:var(--fs-sm);line-height:1.25}
.store-btn small{font-size:.68rem;color:rgba(255,255,255,.62);letter-spacing:.04em}
.qr-panel{background:#fff;border-radius:var(--r-lg);padding:22px;display:grid;place-items:center;gap:10px;box-shadow:var(--sh-2);position:relative;z-index:1;max-width:240px;margin-left:auto}
.qr-panel canvas,.qr-panel .qr-art{width:170px;height:170px;border-radius:var(--r-sm)}
.qr-panel b{color:var(--ink);font-size:var(--fs-sm)}
.qr-panel span{font-size:var(--fs-xs);color:var(--ink-3)}

/* ---------- 16 FAQ ---------- */
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);margin-bottom:14px;overflow:hidden;transition:box-shadow .25s}
.faq-item.is-open{box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-weight:700;color:var(--ink);font-size:var(--fs-md);
}
.faq-q .fx{width:30px;height:30px;border-radius:50%;background:var(--surface-2);color:var(--brand);display:grid;place-items:center;flex:none;transition:transform .3s var(--ease)}
.faq-item.is-open .fx{transform:rotate(45deg);background:var(--grad-hot);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a .faq-a-in{padding:0 24px 22px;color:var(--ink-3);font-size:var(--fs-sm)}

/* ---------- 17 提示条/弹层 ---------- */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);
  background:var(--ink);color:#fff;padding:13px 24px;border-radius:var(--r-full);
  font-size:var(--fs-sm);font-weight:600;box-shadow:var(--sh-3);
  opacity:0;pointer-events:none;transition:all .35s var(--ease);z-index:120;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:#fff;color:var(--brand);box-shadow:var(--sh-2);display:grid;place-items:center;
  opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:80;border:1px solid var(--line);
}
.to-top.is-on{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-4px)}
.notice{
  display:flex;gap:13px;align-items:flex-start;background:rgba(255,159,28,.09);
  border:1px solid rgba(255,159,28,.28);border-radius:var(--r-md);padding:18px 22px;
  font-size:var(--fs-sm);color:#8a5a10;
}
.notice .n-ico{flex:none;color:#c97a08;margin-top:2px}

/* ---------- 18 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:clamp(56px,5vw,90px)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:clamp(46px,5vw,70px) 0 40px}
.site-footer h4{color:#fff;font-size:var(--fs-sm);margin-bottom:16px;letter-spacing:.05em}
.site-footer .logo{color:#fff}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:var(--fs-sm);color:rgba(255,255,255,.66);transition:color .2s}
.footer-links a:hover{color:var(--yellow)}
.footer-desc{font-size:var(--fs-sm);line-height:1.8;margin:16px 0 20px;color:rgba(255,255,255,.6);max-width:30em}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags a{font-size:.74rem;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.16);padding:5px 12px;border-radius:var(--r-full);transition:all .2s}
.footer-tags a:hover{border-color:var(--brand);color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;
  font-size:var(--fs-xs);color:rgba(255,255,255,.45);
}
.disclaim{font-size:var(--fs-xs);color:rgba(255,255,255,.4);line-height:1.8;padding-bottom:26px;max-width:60em}

/* ---------- 19 内页页头 ---------- */
.page-head{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(46px,5vw,74px) 0 clamp(40px,4vw,60px);
}
.page-head::before{content:"";position:absolute;top:-190px;left:50%;transform:translateX(-50%);width:640px;height:440px;border-radius:50%;background:radial-gradient(ellipse,rgba(255,181,120,.22),transparent 66%);pointer-events:none}
.page-head h1{font-size:var(--fs-2xl);margin:16px 0 12px;position:relative}
.page-head p{color:var(--ink-3);max-width:38em;margin:0 auto;position:relative}
.crumbs{display:flex;justify-content:center;gap:8px;font-size:var(--fs-xs);color:var(--ink-3);position:relative;flex-wrap:wrap}
.crumbs a:hover{color:var(--brand)}
.crumbs .cur{color:var(--brand);font-weight:700}
.prose{max-width:760px}
.prose h2{font-size:var(--fs-xl);margin:36px 0 14px}
.prose h3{font-size:var(--fs-lg);margin:26px 0 12px}
.prose p{margin-bottom:16px;color:var(--ink-2)}
.prose ul{margin:0 0 18px;padding:0}
.prose li{position:relative;padding-left:24px;margin-bottom:9px;color:var(--ink-2)}
.prose li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--grad-hot)}
.prose blockquote{border-left:4px solid var(--brand);background:var(--surface-2);padding:16px 22px;border-radius:0 var(--r-md) var(--r-md) 0;margin:20px 0;color:var(--ink)}

/* ---------- 20 分页 ---------- */
.pager{display:flex;justify-content:center;gap:9px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:14px;display:inline-grid;place-items:center;
  font-size:var(--fs-sm);font-weight:700;background:var(--surface);border:1.4px solid var(--line);color:var(--ink-2);
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .cur{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- 21 滚动动效 ---------- */
.js-ready [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-ready [data-reveal].is-in{opacity:1;transform:none}
.js-ready [data-reveal]{animation:reveal-safety .01s linear 2.6s forwards}
@keyframes reveal-safety{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .js-ready [data-reveal]{opacity:1;transform:none;animation:none}
}

/* ---------- 22 响应式 ---------- */
@media (max-width:1080px){
  .video-grid,.video-grid-tall{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{gap:38px}
  .lens-spin{display:none}
}
@media (max-width:960px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);
    background:#fff;z-index:80;flex-direction:column;align-items:stretch;gap:6px;
    padding:86px 24px 30px;box-shadow:-18px 0 50px rgba(20,22,42,.18);
    transform:translateX(105%);transition:transform .35s var(--ease);overflow-y:auto;
  }
  .nav-links.is-open{transform:none}
  .nav-links a{padding:14px 16px;font-size:var(--fs-md);border-radius:var(--r-sm)}
  .nav-links .btn{display:inline-flex;margin-top:10px;justify-content:center}
  .nav-toggle{display:grid}
  .nav-close{
    display:grid;position:absolute;top:20px;right:20px;width:42px;height:42px;
    border-radius:50%;background:var(--surface-2);place-items:center;color:var(--ink);z-index:2;
  }
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{max-width:560px;margin:0 auto}
  .hero-float-1{left:-6px}
  .hero-float-2{right:-6px}
  .grid-side{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .qr-panel{margin:0 auto}
}
@media (max-width:680px){
  :root{--gutter:18px}
  .grid-2,.grid-3,.grid-4,.video-grid,.video-grid-tall,.stat-grid{grid-template-columns:1fr}
  .post-item{grid-template-columns:1fr}
  .post-item .thumb{aspect-ratio:16/9}
  .btn-group .btn{flex:1 1 100%}
  .hero{padding-top:36px}
  .hero h1 br{display:none}
  .hero-float{transform:scale(.88)}
  .hero-float-1{animation:none;transform:scale(.88);transform-origin:left top;top:-16px}
  .hero-float-2{animation:none;transform:scale(.88);transform-origin:right bottom;bottom:-16px}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:center;text-align:center}
  .ticker-label{padding:11px 14px}
  .store-btn{flex:1 1 100%;justify-content:center}
  .vmodal-box{padding:12px}
  .vmodal-close{top:-14px;right:-4px}
}
@media (max-width:420px){
  .logo small{display:none}
  .heat-track{width:38px}
}

/* ---------- 23 附加组件（内页） ---------- */
/* 手机样机 */
.phone-mock{
  width:min(300px,72vw);margin:0 auto;border-radius:40px;background:var(--ink);
  padding:12px;box-shadow:var(--sh-3);position:relative;
}
.phone-mock::before{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:86px;height:20px;border-radius:99px;background:#0d0f1e;z-index:2}
.phone-screen{border-radius:30px;overflow:hidden;background:#fff}
.phone-screen img{width:100%;aspect-ratio:400/760;object-fit:cover}
/* 步骤 */
.step-card{position:relative;padding-left:66px;margin-bottom:8px}
.step-no{
  position:absolute;left:0;top:0;width:46px;height:46px;border-radius:16px;
  background:var(--grad-hot);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:var(--fs-md);box-shadow:var(--sh-hot);
}
.step-card h3{font-size:var(--fs-md);margin-bottom:6px}
.step-card p{font-size:var(--fs-sm);color:var(--ink-3)}
/* 功能矩阵 */
.feat-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feat-cell{display:flex;gap:13px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;font-weight:600;font-size:var(--fs-sm);color:var(--ink);transition:all .25s var(--ease)}
.feat-cell:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,61,87,.35)}
.feat-cell .f-ico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:none}
.feat-cell small{display:block;font-weight:500;color:var(--ink-3);font-size:var(--fs-xs)}
/* 订阅 */
.sub-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-1)}
.sub-form{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;padding:14px 20px;border-radius:var(--r-full);border:1.6px solid var(--line);
  background:var(--surface-2);outline:none;transition:border .2s;min-width:0;
}
.sub-form input:focus{border-color:var(--brand)}
.form-msg{font-size:var(--fs-xs);margin-top:10px;color:var(--teal);font-weight:600;min-height:1.2em}
/* 文章卡侧栏 */
.mini-post{display:flex;gap:13px;align-items:center;padding:13px 6px;border-bottom:1px dashed var(--line)}
.mini-post:last-child{border-bottom:0}
.mini-post .m-thumb{width:78px;height:58px;border-radius:12px;overflow:hidden;flex:none}
.mini-post .m-thumb img{width:100%;height:100%;object-fit:cover}
.mini-post h4{font-size:var(--fs-xs);font-weight:700;line-height:1.45}
.mini-post time{font-size:.68rem;color:var(--ink-3)}
@media (max-width:680px){
  .feat-matrix{grid-template-columns:1fr}
  .grid-side .rank-item-compact{grid-template-columns:28px minmax(0,1fr) auto}
}
