/* =========================================================
   17b一起树 · Design System
   1 变量 / 2 重置 / 3 布局 / 4 标题 / 5 按钮 / 6 头部导航
   7 卡片 / 8 Hero / 9 跑马灯 / 10 视频卡 / 11 榜单 / 12 话题
   13 数据&特性 / 14 评价 / 15 CTA&下载 / 16 FAQ / 17 弹层&提示
   18 页脚 / 19 内页页头 / 20 分页 / 21 动效 / 22 响应式 / 23 内页组件
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  /* 品牌色 3 档 */
  --brand:#0F7A52;
  --brand-deep:#0B3B2C;
  --brand-2:#1FB574;
  /* 点缀 4 色 */
  --lime:#D9F26B;
  --coral:#FF6B4A;
  --sun:#FFC94D;
  --sky:#7EC8E3;

  /* 中性 8 档 */
  --ink:#12211B;
  --ink-2:#2A3B33;
  --ink-3:#44584E;
  --muted:#778A80;
  --line:rgba(18,33,27,.10);
  --line-2:rgba(18,33,27,.06);
  --cream:#FBF6EC;
  --paper:#FFFDF8;
  --white:#fff;

  /* 渐变 */
  --g-brand:linear-gradient(135deg,#0F7A52 0%,#1FB574 100%);
  --g-dark:linear-gradient(150deg,#0B3B2C 0%,#12433A 55%,#0A2A21 100%);
  --g-lime:linear-gradient(120deg,#D9F26B 0%,#B7DC3B 100%);

  /* 圆角 6 档 */
  --r-xs:10px;
  --r-sm:14px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:36px;
  --r-pill:999px;

  /* 阴影 5 档 */
  --sh-1:0 1px 2px rgba(18,33,27,.05);
  --sh-2:0 6px 18px rgba(18,33,27,.07);
  --sh-3:0 14px 34px rgba(18,33,27,.10);
  --sh-4:0 26px 60px rgba(11,59,44,.16);
  --sh-lime:0 14px 30px rgba(183,220,59,.35);

  /* 布局 */
  --container:1200px;
  --gutter:clamp(18px,4vw,40px);
  --ease:cubic-bezier(.22,.9,.24,1);
  --font:"Outfit","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ---------- 2. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--cream);
  background-image:radial-gradient(rgba(18,33,27,.045) 1px,transparent 1px);
  background-size:24px 24px;font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);line-height:1.2;letter-spacing:-.02em;font-weight:800}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px;border-radius:6px}

/* ---------- 3. 布局 ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,7vw,104px)}
.section-tight{padding-block:clamp(40px,5vw,64px)}
.grid{display:grid;gap:clamp(16px,2.2vw,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:minmax(0,1.62fr) minmax(0,.92fr);gap:clamp(22px,3vw,38px);align-items:start}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.center{text-align:center}
.mt-0{margin-top:0}
.mt-2{margin-top:8px}
.mt-3{margin-top:14px}
.mt-4{margin-top:24px}
.mt-5{margin-top:36px}
.muted{color:var(--muted)}
.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}

/* 纸片背景 */
.paper{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2)}

/* ---------- 4. 标题组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(15,122,82,.14);
  padding:6px 14px;border-radius:var(--r-pill);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 4px rgba(31,181,116,.16)}
.eyebrow.on-dark{background:rgba(217,242,107,.14);border-color:rgba(217,242,107,.3);color:var(--lime)}
.eyebrow.on-dark .dot{background:var(--lime);box-shadow:0 0 0 4px rgba(217,242,107,.18)}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(24px,3vw,40px);flex-wrap:wrap}
.section-head h2{font-size:clamp(1.72rem,3.4vw,2.7rem)}
.section-head .lede{color:var(--ink-3);max-width:56ch;margin-top:10px;font-size:clamp(.96rem,1.2vw,1.05rem)}
.section-head .more{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--brand);white-space:nowrap;padding-bottom:4px;border-bottom:2px solid rgba(15,122,82,.24);transition:gap .25s var(--ease),border-color .25s}
.section-head .more:hover{gap:14px;border-color:var(--brand)}

h3{font-size:clamp(1.06rem,1.5vw,1.3rem)}
.mark{position:relative;z-index:0;display:inline-block}
.mark::after{content:"";position:absolute;left:-.1em;right:-.1em;bottom:.08em;height:.36em;background:var(--lime);border-radius:4px;z-index:-1;transform:rotate(-.6deg)}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:var(--r-pill);font-weight:800;font-size:.98rem;
  letter-spacing:.01em;border:1.5px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s,color .22s,border-color .22s;
  white-space:nowrap;line-height:1.2;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-3)}
.btn-primary:hover{background:#0d4936;transform:translateY(-2px);box-shadow:var(--sh-4)}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--sh-lime)}
.btn-lime:hover{background:#E4FA85;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(18,33,27,.18);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(18,33,27,.04);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:var(--sh-2)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
.btn-sm{padding:10px 18px;font-size:.88rem}
.btn-block{width:100%}
.btn .arw{transition:transform .25s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-group{display:flex;gap:12px;flex-wrap:wrap}

.chip{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--r-pill);
  border:1.5px solid var(--line);background:var(--paper);font-size:.9rem;font-weight:700;
  color:var(--ink-3);transition:.22s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.chip.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;box-shadow:var(--sh-2)}
.filters{display:flex;gap:10px;flex-wrap:wrap}

.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand);font-size:.76rem;font-weight:800;letter-spacing:.02em}
.tag-coral{background:rgba(255,107,74,.12);color:#D63E20}
.tag-sun{background:rgba(255,201,77,.2);color:#99700B}
.tag-sky{background:rgba(126,200,227,.18);color:#256A85}

/* ---------- 6. 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,246,236,.92);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(18,33,27,.06)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.03em;font-size:1.12rem}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-deep);display:grid;place-items:center;box-shadow:var(--sh-2);flex:0 0 auto}
.brand-mark svg{width:22px;height:22px}
.brand-name b{color:var(--brand)}
.brand-sub{display:block;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:-2px}

.nav{display:flex;align-items:center;margin-left:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{display:inline-flex;align-items:center;padding:9px 14px;border-radius:var(--r-pill);font-size:.94rem;font-weight:700;color:var(--ink-3);transition:.2s}
.nav-link:hover{background:rgba(15,122,82,.08);color:var(--brand)}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft)}
.nav-link.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);margin-right:8px}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.drawer-head,.drawer-foot{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1.5px solid var(--line);background:var(--paper);place-items:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.scrim{position:fixed;inset:0;background:rgba(11,36,28,.45);opacity:0;pointer-events:none;transition:opacity .3s;z-index:110}
.scrim.is-on{opacity:1;pointer-events:auto}
body.no-scroll{overflow:hidden}

/* ---------- 7. 卡片通用 ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,2.4vw,28px);box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(15,122,82,.22)}

/* 艺术封面 */
.art{position:relative;overflow:hidden;isolation:isolate;background:var(--g-brand)}
.art::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 78% 12%,rgba(255,255,255,.42),transparent 42%),
    radial-gradient(circle at 14% 88%,rgba(0,0,0,.28),transparent 55%);
}
.art::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:16px 16px;opacity:.16;mix-blend-mode:overlay;
}
.art-1{background:linear-gradient(135deg,#0F7A52,#1FB574 62%,#8FE3B4)}
.art-2{background:linear-gradient(135deg,#FF6B4A,#FF9B5C 55%,#FFC94D)}
.art-3{background:linear-gradient(135deg,#16305C,#2F5F8F 50%,#7EC8E3)}
.art-4{background:linear-gradient(140deg,#4B2E83,#8E6BFF 55%,#FF9BD2)}
.art-5{background:linear-gradient(135deg,#08251C,#0B3B2C 55%,#2E7D5C)}
.art-6{background:linear-gradient(135deg,#B23A1F,#FF6B4A 60%,#FFB56B)}
.art-7{background:linear-gradient(135deg,#134E4A,#1B7F6B 55%,#6FD3A8)}
.art-8{background:linear-gradient(135deg,#3B2F0B,#8A6A16 50%,#E8C25A)}
.art-9{background:linear-gradient(140deg,#1E3A5F,#3E6E9E 45%,#A6D8F0)}
.art-10{background:linear-gradient(135deg,#5A1E45,#A63B72 55%,#F090B8)}
.art-11{background:linear-gradient(135deg,#12351F,#2F7A3F 55%,#A8DE72)}
.art-12{background:linear-gradient(135deg,#2B2B45,#4E4E86 55%,#9C8CFF)}
.art .ghost{position:absolute;right:.1em;bottom:-.12em;font-size:clamp(46px,7vw,72px);font-weight:900;line-height:1;letter-spacing:-.06em;color:rgba(255,255,255,.18);z-index:1}

/* ---------- 8. Hero ---------- */
.hero{position:relative;padding-top:clamp(28px,4vw,52px);padding-bottom:clamp(40px,5vw,72px);overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;z-index:0}
.hero-blob.b1{width:460px;height:460px;background:rgba(217,242,107,.55);top:-160px;right:-80px}
.hero-blob.b2{width:380px;height:380px;background:rgba(126,200,227,.35);bottom:-180px;left:-120px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(28px,4vw,56px);align-items:center}
.hero-title{font-size:clamp(2.3rem,5.6vw,4.15rem);line-height:1.06;letter-spacing:-.04em;margin-top:20px;font-weight:900}
.hero-title .line2{display:block}
.hero-sub{margin-top:20px;font-size:clamp(1rem,1.35vw,1.12rem);color:var(--ink-3);max-width:50ch}
.hero-actions{margin-top:28px}
.hero-stats{display:flex;gap:clamp(18px,2.6vw,34px);margin-top:32px;flex-wrap:wrap;align-items:center}
.hero-stat strong{display:block;font-size:clamp(1.2rem,1.8vw,1.5rem);font-weight:900;letter-spacing:-.02em}
.hero-stat span{font-size:.82rem;color:var(--muted);font-weight:700}
.hero-divider{width:1px;height:34px;background:var(--line)}

.deck{position:relative;padding:8px 6px 18px;min-height:420px;display:grid;place-items:center}
.deck-card{
  position:relative;width:min(100%,430px);border-radius:var(--r-xl);padding:14px;background:var(--paper);
  border:1px solid var(--line);box-shadow:var(--sh-4);transform:rotate(-2.2deg);
}
.deck-back{
  position:absolute;width:min(88%,382px);height:330px;border-radius:var(--r-xl);
  background:var(--g-lime);transform:rotate(5deg) translate(18px,-6px);opacity:.9;
  border:1px solid rgba(18,33,27,.12);
}
.deck-screen{position:relative;border-radius:calc(var(--r-xl) - 12px);aspect-ratio:16/11;overflow:hidden}
.screen-ui{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:space-between;padding:16px}
.screen-top{display:flex;justify-content:space-between;align-items:center}
.screen-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(11,36,28,.55);color:#fff;font-size:.68rem;font-weight:800;padding:5px 10px;border-radius:var(--r-pill);letter-spacing:.04em}
.screen-pill .live{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.screen-play{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;margin:auto;box-shadow:0 10px 24px rgba(0,0,0,.25);transition:transform .25s var(--ease)}
.screen-play:hover{transform:scale(1.08)}
.screen-play::after{content:"";width:0;height:0;border-left:16px solid var(--brand-deep);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:4px}
.screen-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.screen-title{color:#fff;font-weight:900;font-size:1rem;letter-spacing:-.02em;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.screen-meta{color:rgba(255,255,255,.85);font-size:.74rem;font-weight:700;margin-top:2px}
.screen-cta{background:var(--lime);color:var(--ink);font-size:.74rem;font-weight:900;padding:8px 14px;border-radius:var(--r-pill);white-space:nowrap}

.deck-foot{display:flex;align-items:center;gap:10px;padding:12px 6px 2px}
.deck-foot .ttl{font-weight:900;font-size:.92rem;letter-spacing:-.01em}
.deck-foot .sub{font-size:.74rem;color:var(--muted);font-weight:700}
.avatars{display:flex;margin-left:auto}
.ava{width:30px;height:30px;border-radius:50%;border:2px solid var(--paper);display:grid;place-items:center;font-size:.66rem;font-weight:900;color:#fff;margin-left:-8px}
.ava:first-child{margin-left:0}
.ava.a1{background:linear-gradient(135deg,#0F7A52,#2FBF83)}
.ava.a2{background:linear-gradient(135deg,#FF6B4A,#FFB56B)}
.ava.a3{background:linear-gradient(135deg,#4B2E83,#9C8CFF)}
.ava.a4{background:linear-gradient(135deg,#16305C,#7EC8E3)}

.float-card{
  position:absolute;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-3);padding:12px 14px;z-index:3;
}
.float-card.f1{top:2%; left:-2%;animation:floaty 7s ease-in-out infinite}
.float-card.f2{bottom:6%; right:-1%;animation:floaty 8.5s ease-in-out .6s infinite}
.float-card .flabel{font-size:.66rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.float-card .fval{font-weight:900;font-size:1.02rem;letter-spacing:-.02em;margin-top:2px}
.float-card .fval em{color:var(--brand);font-style:normal}
.spark{display:inline-flex;align-items:center;gap:4px;color:#D63E20;font-size:.7rem;font-weight:900}
.mascot{position:absolute;width:74px;left:0;bottom:8%;z-index:4;animation:floaty 6s ease-in-out infinite;filter:drop-shadow(0 10px 18px rgba(11,59,44,.18))}

@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- 9. 跑马灯 ---------- */
.marquee{background:var(--brand-deep);color:var(--cream);overflow:hidden;border-block:1px solid rgba(255,255,255,.06)}
.marquee-track{display:flex;gap:0;width:max-content;animation:scrollx 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{display:inline-flex;align-items:center;gap:14px;padding:14px 26px;font-size:.86rem;font-weight:800;letter-spacing:.06em;white-space:nowrap;color:rgba(251,246,236,.9)}
.marquee-item::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);opacity:.8}
.marquee-item.hot{color:var(--lime)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- 10. 视频卡 ---------- */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px)}
.vcard{position:relative}
.vmedia{position:relative;border-radius:var(--r-md);aspect-ratio:16/10;overflow:hidden;box-shadow:var(--sh-2);transition:transform .32s var(--ease),box-shadow .32s var(--ease)}
.vcard:hover .vmedia{transform:translateY(-4px);box-shadow:var(--sh-3)}
.vmedia-link{position:absolute;inset:0;z-index:2}
.vbadge{position:absolute;left:12px;top:12px;z-index:3;background:rgba(255,255,255,.92);color:var(--brand-deep);font-size:.7rem;font-weight:900;padding:4px 10px;border-radius:var(--r-pill);letter-spacing:.04em}
.vdur{position:absolute;right:12px;bottom:12px;z-index:3;background:rgba(11,36,28,.62);color:#fff;font-size:.7rem;font-weight:800;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.playbtn{
  position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:3;
  width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.28);
  transition:transform .25s var(--ease),background .25s;
}
.playbtn::after{content:"";width:0;height:0;border-left:14px solid var(--brand-deep);border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.playbtn:hover{transform:scale(1.1);background:#fff}
.vbody{padding-top:14px}
.vtitle{font-size:1.02rem;font-weight:800;line-height:1.4;letter-spacing:-.01em}
.vtitle a:hover{color:var(--brand)}
.vmeta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:.8rem;color:var(--muted);font-weight:700;flex-wrap:wrap}
.vmeta .sep{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}
.vprog{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.28);z-index:3}
.vprog i{display:block;height:100%;background:var(--lime);border-radius:0 2px 2px 0}

/* ---------- 11. 榜单 ---------- */
.rank-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(16px,2vw,26px);box-shadow:var(--sh-2)}
.rank-item{display:grid;grid-template-columns:44px 78px minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px 6px;border-bottom:1px dashed var(--line);transition:background .22s,transform .22s}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(217,242,107,.14);border-radius:var(--r-sm)}
.rank-no{font-size:clamp(26px,3vw,34px);font-weight:900;line-height:1;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(18,33,27,.26);text-align:center}
.rank-item:nth-child(-n+3) .rank-no{color:var(--coral);-webkit-text-stroke:0}
.rank-item:nth-child(1) .rank-no{color:var(--brand)}
.rank-thumb{width:78px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;position:relative}
.rank-body .rt{font-weight:800;font-size:.96rem;line-height:1.4}
.rank-body .rt a:hover{color:var(--brand)}
.rank-body .rm{font-size:.76rem;color:var(--muted);font-weight:700;margin-top:4px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.rank-heat{text-align:right;min-width:78px}
.rank-heat .h{font-weight:900;font-size:.9rem;font-variant-numeric:tabular-nums}
.heatbar{width:78px;height:5px;border-radius:3px;background:rgba(18,33,27,.09);margin-top:6px;overflow:hidden}
.heatbar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--brand-2),var(--lime))}
.trend{font-size:.72rem;font-weight:900;font-variant-numeric:tabular-nums}
.trend.up{color:#D63E20}
.trend.down{color:#0F7A52}
.rank-note{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 0 rgba(255,107,74,.5);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,107,74,0)}100%{box-shadow:0 0 0 0 rgba(255,107,74,0)}}

/* ---------- 12. 话题 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px)}
.topic-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 18px;overflow:hidden;transition:.3s var(--ease)}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(15,122,82,.25)}
.topic-card .hash{font-size:1.4rem;font-weight:900;color:var(--brand);line-height:1;opacity:.5}
.topic-card h3{font-size:1.02rem;margin-top:10px;letter-spacing:-.01em}
.topic-card p{font-size:.8rem;color:var(--muted);margin-top:6px;font-weight:600}
.topic-card .tnum{display:flex;align-items:center;gap:6px;margin-top:14px;font-size:.78rem;font-weight:900;color:var(--ink-3)}
.topic-card .bar{position:absolute;right:0;top:0;width:56px;height:56px;border-radius:0 0 0 56px;background:var(--brand-soft)}
.topic-card:nth-child(4n+2) .bar{background:rgba(217,242,107,.5)}
.topic-card:nth-child(4n+3) .bar{background:rgba(255,107,74,.16)}
.topic-card:nth-child(4n+4) .bar{background:rgba(126,200,227,.25)}

/* ---------- 13. 数据 & 特性 ---------- */
.statband{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(24px,3vw,40px);box-shadow:var(--sh-2)}
.statband-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{position:relative;padding-left:18px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--lime)}
.stat:nth-child(2)::before{background:var(--coral)}
.stat:nth-child(3)::before{background:var(--sky)}
.stat:nth-child(4)::before{background:var(--brand-2)}
.stat-num{font-size:clamp(1.7rem,2.9vw,2.4rem);font-weight:900;letter-spacing:-.04em;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:.5em;color:var(--muted);margin-left:2px}
.stat-label{font-size:.84rem;color:var(--muted);font-weight:700;margin-top:4px}

.feature{padding:26px 22px;border-radius:var(--r-lg);background:var(--paper);border:1px solid var(--line);transition:.3s var(--ease)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.ficon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:16px}
.ficon svg{width:24px;height:24px}
.feature:nth-child(2) .ficon{background:rgba(217,242,107,.5);color:#4E6A0B}
.feature:nth-child(3) .ficon{background:rgba(255,107,74,.14);color:#D63E20}
.feature:nth-child(4) .ficon{background:rgba(126,200,227,.22);color:#256A85}
.feature h3{font-size:1.06rem}
.feature p{font-size:.9rem;color:var(--ink-3);margin-top:8px}

/* ---------- 14. 评价 ---------- */
.quote-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;position:relative;box-shadow:var(--sh-1)}
.quote-card .qmark{font-size:2.6rem;line-height:1;color:var(--lime);font-weight:900;font-family:Georgia,serif}
.quote-card p{font-size:.96rem;color:var(--ink-2);margin-top:-6px}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-2)}
.quote-who .ava{margin-left:0;width:34px;height:34px;border:0}
.quote-who .n{font-weight:900;font-size:.88rem}
.quote-who .r{font-size:.74rem;color:var(--muted);font-weight:700}

/* ---------- 15. CTA & 下载 ---------- */
.cta-band{position:relative;background:var(--g-dark);border-radius:var(--r-xl);padding:clamp(28px,4.4vw,64px);overflow:hidden;color:#fff}
.cta-band::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(217,242,107,.28),transparent 62%);right:-120px;top:-180px}
.cta-band::after{content:"";position:absolute;left:-80px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(126,200,227,.22),transparent 65%)}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,48px);align-items:center}
.cta-band h2,.cta-band h3,.cta-band h1{color:#fff}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-top:16px;letter-spacing:-.03em}
.cta-band p{color:rgba(255,255,255,.78);margin-top:14px;max-width:46ch}
.store-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.store-btn{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-sm);padding:10px 16px;transition:.25s var(--ease)}
.store-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.store-btn svg{width:20px;height:20px;flex:0 0 auto}
.store-btn .st{display:block;font-size:.64rem;color:rgba(255,255,255,.65);letter-spacing:.08em;font-weight:700}
.store-btn .sb{display:block;font-size:.88rem;font-weight:900;color:#fff;line-height:1.2}
.cta-visual{display:flex;justify-content:center}
.phone{
  width:250px;aspect-ratio:9/18.6;border-radius:38px;background:#0A1A14;border:9px solid #16241E;
  box-shadow:0 34px 70px rgba(0,0,0,.45);position:relative;overflow:hidden;
}
.phone-notch{position:absolute;left:50%;top:8px;translate:-50% 0;width:72px;height:16px;border-radius:0 0 12px 12px;background:#16241E;z-index:4}
.phone-screen{position:absolute;inset:0;background:linear-gradient(170deg,#0B3B2C,#12433A 40%,#0A2A21);padding:26px 14px 14px;display:flex;flex-direction:column;gap:10px}
.p-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:.62rem;font-weight:800;opacity:.8}
.p-hero{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/3.4}
.p-hero .pk{position:absolute;left:8px;bottom:8px;right:8px;z-index:2}
.p-hero .pk b{display:block;color:#fff;font-size:.72rem;letter-spacing:-.01em}
.p-hero .pk span{display:block;color:rgba(255,255,255,.75);font-size:.58rem;font-weight:700;margin-top:2px}
.p-row{display:flex;gap:7px}
.p-tile{flex:1;aspect-ratio:1/1.05;border-radius:10px;overflow:hidden}
.p-bar{display:flex;justify-content:space-between;align-items:center;margin-top:auto;color:rgba(255,255,255,.55);font-size:.55rem;font-weight:700;padding-top:6px}
.p-dots{display:flex;gap:5px}
.p-dots i{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.3)}
.p-dots i:first-child{background:var(--lime);width:12px;border-radius:3px}
.qr-wrap{display:flex;align-items:center;gap:14px;margin-top:26px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);padding:14px;width:fit-content}
.qr-wrap .qr{width:72px;height:72px;background:#fff;border-radius:8px;padding:5px;flex:0 0 auto}
.qr-wrap .qt{font-size:.78rem;font-weight:800;color:#fff;line-height:1.5}
.qr-wrap .qs{font-size:.68rem;color:rgba(255,255,255,.6);font-weight:700}

/* ---------- 16. FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.is-open{border-color:rgba(15,122,82,.3);box-shadow:var(--sh-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;text-align:left;font-weight:800;font-size:1rem}
.faq-q .pm{width:26px;height:26px;flex:0 0 auto;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:1.1rem;font-weight:900;transition:.3s var(--ease)}
.faq-item.is-open .faq-q .pm{background:var(--brand-deep);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.faq-a .inner{padding:0 22px 20px;color:var(--ink-3);font-size:.94rem}

/* ---------- 17. 弹层 & 提示 ---------- */
.modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .28s}
.modal.is-open{opacity:1;pointer-events:auto}
.modal-scrim{position:absolute;inset:0;background:rgba(8,26,20,.62)}
.modal-card{position:relative;width:min(720px,100%);background:var(--paper);border-radius:var(--r-lg);box-shadow:var(--sh-4);overflow:hidden;transform:translateY(16px) scale(.98);transition:transform .3s var(--ease)}
.modal.is-open .modal-card{transform:none}
.modal-close{position:absolute;right:12px;top:12px;z-index:5;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;font-size:1.2rem;font-weight:800;box-shadow:var(--sh-2)}
.modal-close:hover{background:#fff;transform:rotate(90deg);transition:transform .3s}
.modal-stage{position:relative;aspect-ratio:16/9;display:grid;place-items:center}
.modal-stage .bigplay{width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;box-shadow:0 14px 30px rgba(0,0,0,.3)}
.modal-stage .bigplay::after{content:"";width:0;height:0;border-left:20px solid var(--brand-deep);border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:6px}
.modal-body{padding:20px 24px 24px}
.modal-body h3{font-size:1.15rem}
.modal-body p{font-size:.86rem;color:var(--muted);margin-top:6px}

.toast{
  position:fixed;left:50%;bottom:28px;translate:-50% 20px;z-index:400;
  background:var(--brand-deep);color:#fff;padding:12px 22px;border-radius:var(--r-pill);
  font-size:.88rem;font-weight:800;box-shadow:var(--sh-4);opacity:0;pointer-events:none;
  transition:.3s var(--ease);max-width:calc(100vw - 40px);text-align:center;
}
.toast.is-on{opacity:1;translate:-50% 0}

.to-top{position:fixed;right:20px;bottom:22px;z-index:90;width:44px;height:44px;border-radius:50%;background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-2);display:grid;place-items:center;opacity:0;pointer-events:none;transition:.3s var(--ease)}
.to-top.is-on{opacity:1;pointer-events:auto}
.to-top::after{content:"";width:9px;height:9px;border-left:2px solid var(--ink);border-top:2px solid var(--ink);transform:rotate(45deg);margin-top:3px}

/* ---------- 18. 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(251,246,236,.72);padding-top:0;margin-top:clamp(40px,6vw,80px);position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;right:-140px;top:-180px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(217,242,107,.14),transparent 65%)}
.footer-top{position:relative;padding-block:clamp(44px,5vw,68px);display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,.9fr));gap:32px}
.footer-brand .brand{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand p{font-size:.88rem;max-width:34ch;margin-top:16px;color:rgba(251,246,236,.6)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;transition:.22s}
.footer-social a:hover{background:rgba(217,242,107,.16);border-color:rgba(217,242,107,.4);transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px}
.footer-col h4{color:#fff;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:.88rem;color:rgba(251,246,236,.66);transition:.2s}
.footer-col a:hover{color:var(--lime)}
.kw-cloud{position:relative;border-top:1px solid rgba(255,255,255,.1);padding-block:22px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kw-cloud .kl{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(251,246,236,.4);font-weight:800;margin-right:6px}
.kw-cloud a{font-size:.76rem;font-weight:700;color:rgba(251,246,236,.55);padding:4px 10px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.1)}
.kw-cloud a:hover{color:var(--lime);border-color:rgba(217,242,107,.35)}
.footer-bottom{position:relative;border-top:1px solid rgba(255,255,255,.1);padding-block:20px 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:rgba(251,246,236,.5)}
.footer-bottom a:hover{color:var(--lime)}
.disclaimer{font-size:.72rem;line-height:1.7;color:rgba(251,246,236,.38);max-width:78ch;padding-bottom:22px}

/* ---------- 19. 内页页头 ---------- */
.page-head{position:relative;padding-block:clamp(30px,4vw,54px) clamp(22px,3vw,34px);overflow:hidden}
.page-head::after{content:"";position:absolute;right:-100px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(217,242,107,.4),transparent 66%);z-index:-1}
.crumb{display:flex;gap:8px;align-items:center;font-size:.78rem;color:var(--muted);font-weight:700;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb .sp{opacity:.45}
.page-title{font-size:clamp(1.9rem,4.2vw,3rem);letter-spacing:-.04em;margin-top:14px}
.page-sub{color:var(--ink-3);margin-top:12px;max-width:64ch;font-size:clamp(.95rem,1.2vw,1.05rem)}
.page-head .row{margin-top:22px}

/* ---------- 20. 分页 ---------- */
.pager{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:var(--paper);font-size:.86rem;font-weight:800;padding-inline:12px}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .is-current{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep)}

/* ---------- 21. 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}

/* ---------- 22. 响应式 ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy{max-width:none}
  .deck{min-height:auto;margin-top:6px}
  .deck-card{transform:rotate(-1.2deg)}
  .grid-4,.topic-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr}
  .cta-visual{order:-1}
}
@media (max-width:960px){
  .header-inner{height:66px}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(88vw,370px);height:100dvh;z-index:120;
    background:var(--cream);border-left:1px solid var(--line);box-shadow:-20px 0 50px rgba(11,36,28,.18);
    display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:18px;
    transform:translateX(102%);transition:transform .34s var(--ease);overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 14px;border-bottom:1px solid var(--line);margin-bottom:8px}
  .drawer-title{font-weight:900;letter-spacing:.06em;font-size:.78rem;text-transform:uppercase;color:var(--muted)}
  .drawer-close{width:36px;height:36px;border-radius:50%;background:var(--paper);border:1px solid var(--line);font-size:1.2rem;font-weight:700;line-height:1}
  .nav-links{flex-direction:column;align-items:stretch;gap:2px;margin:0}
  .nav-link{padding:14px 14px;font-size:1rem;border-radius:var(--r-sm)}
  .nav-link.is-active::before{margin-right:10px}
  .drawer-foot{display:block;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
  .header-actions .btn-ghost{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .grid-side{grid-template-columns:1fr}
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .statband-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .section-head{align-items:flex-start}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .grid-2,.grid-3,.grid-4,.vgrid,.topic-grid{grid-template-columns:1fr}
  .vgrid{grid-template-columns:repeat(2,1fr);gap:14px}
  .vtitle{font-size:.92rem}
  .vmeta{font-size:.72rem;gap:6px}
  .vbadge{left:8px;top:8px;font-size:.62rem;padding:3px 8px}
  .vdur{right:8px;bottom:8px;font-size:.62rem}
  .playbtn{width:44px;height:44px}
  .playbtn::after{border-left-width:11px;border-top-width:8px;border-bottom-width:8px}
  .deck-back{display:none}
  .deck-card{transform:none;padding:10px}
  .float-card.f1{top:-6px;left:0;animation:none;transform:scale(.86);transform-origin:left top}
  .float-card.f2{bottom:-4px;right:0;animation:none;transform:scale(.86);transform-origin:right bottom}
  .mascot{width:54px;left:2%;top:auto;bottom:-12px;right:auto;animation:none}
  .hero-stats{gap:16px}
  .hero-divider{display:none}
  .hero-stat{flex:1 1 40%}
  .btn{width:auto}
  .btn-group{width:100%}
  .btn-group .btn{flex:1 1 100%}
  .rank-item{grid-template-columns:32px 62px minmax(0,1fr);gap:10px;padding:12px 2px}
  .rank-heat{grid-column:2 / -1;display:flex;align-items:center;gap:10px;text-align:left;min-width:0;margin-top:2px}
  .heatbar{width:auto;flex:1;margin-top:0}
  .rank-thumb{width:62px}
  .rank-body .rt{font-size:.88rem}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .statband-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:26px 20px}
  .phone{width:210px}
  .to-top{right:14px;bottom:14px;width:40px;height:40px}
  .footer-bottom{flex-direction:column;gap:8px}
  .brand-sub{display:none}
}
@media (max-width:420px){
  .vgrid{grid-template-columns:1fr}
  .statband-grid{grid-template-columns:1fr}
  .hero-title{font-size:2.05rem}
  .qr-wrap{width:100%}
}

/* ---------- 23. 内页专用组件 ---------- */
/* 播放页 */
.watch-layout{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,.92fr);gap:clamp(22px,3vw,38px);align-items:start}
.player{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(10px,1.4vw,16px);box-shadow:var(--sh-2)}
.player-stage{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center}
.player-center{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:20px}
.player-center .pbtn{width:82px;height:82px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;box-shadow:0 16px 36px rgba(0,0,0,.3);transition:transform .25s var(--ease)}
.player-center .pbtn:hover{transform:scale(1.06)}
.player-center .pbtn::after{content:"";width:0;height:0;border-left:22px solid var(--brand-deep);border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px}
.player-center .pt{color:#fff;font-weight:900;font-size:clamp(.95rem,1.6vw,1.2rem);text-shadow:0 2px 14px rgba(0,0,0,.4)}
.player-center .ps{color:rgba(255,255,255,.8);font-size:.8rem;font-weight:700}
.player-bar{display:flex;align-items:center;gap:12px;padding:12px 4px 2px}
.pb-play{width:36px;height:36px;border-radius:50%;background:var(--brand-deep);display:grid;place-items:center;flex:0 0 auto}
.pb-play::after{content:"";width:0;height:0;border-left:10px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:2px}
.pb-time{font-size:.74rem;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums;flex:0 0 auto}
.pb-track{flex:1;height:6px;border-radius:4px;background:rgba(18,33,27,.1);position:relative;overflow:hidden}
.pb-track i{position:absolute;left:0;top:0;bottom:0;width:38%;background:var(--g-brand);border-radius:4px}
.pb-ico{display:flex;gap:6px}
.pb-ico button{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:rgba(18,33,27,.05);font-size:.7rem;font-weight:900}
.pb-ico button:hover{background:var(--brand-soft);color:var(--brand)}

.player-title{font-size:clamp(1.2rem,2.2vw,1.7rem);margin-top:20px;letter-spacing:-.03em;line-height:1.35}
.player-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:.82rem;color:var(--muted);font-weight:700}
.player-meta .sep{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}
.action-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.act{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:var(--r-pill);background:rgba(18,33,27,.04);font-size:.82rem;font-weight:800;transition:.2s}
.act:hover{background:var(--brand-soft);color:var(--brand)}
.act.is-on{background:var(--brand-deep);color:#fff}
.episodes{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.ep{width:44px;height:40px;border-radius:11px;border:1.5px solid var(--line);background:var(--paper);font-size:.84rem;font-weight:900;font-variant-numeric:tabular-nums;transition:.2s}
.ep:hover{border-color:var(--brand);color:var(--brand)}
.ep.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}

.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:grid;grid-template-columns:106px minmax(0,1fr);gap:12px;align-items:flex-start;padding:8px;border-radius:var(--r-sm);transition:.22s}
.side-item:hover{background:rgba(217,242,107,.16)}
.side-thumb{position:relative;width:106px;aspect-ratio:16/10;border-radius:10px;overflow:hidden}
.side-item h4{font-size:.88rem;line-height:1.4;font-weight:800}
.side-item .sm{font-size:.72rem;color:var(--muted);font-weight:700;margin-top:5px;display:flex;gap:6px;align-items:center}
.side-item.is-playing h4{color:var(--brand)}
.playtag{position:absolute;inset:0;display:grid;place-items:center;z-index:3}
.playtag i{width:0;height:0;border-left:9px solid rgba(255,255,255,.92);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:2px;filter:drop-shadow(0 1px 4px rgba(0,0,0,.4))}

.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,2.2vw,26px);box-shadow:var(--sh-1)}
.panel + .panel{margin-top:20px}
.panel h3{font-size:1.02rem;display:flex;align-items:center;gap:8px}
.panel h3 small{font-size:.72rem;font-weight:800;color:var(--muted);letter-spacing:.04em}
.prose{color:var(--ink-2);font-size:.94rem}
.prose p + p{margin-top:10px}
.prose strong{color:var(--ink);font-weight:800}
.prose-list{margin-top:10px}
.prose-list li{position:relative;padding-left:18px;margin-bottom:8px;font-size:.92rem;color:var(--ink-3)}
.prose-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--brand-2);transform:rotate(45deg)}

.comment-form{display:flex;gap:10px;align-items:flex-start;margin-top:16px}
.comment-form .ava{margin-left:0;width:36px;height:36px;border:0;flex:0 0 auto}
.field{flex:1;display:flex;flex-direction:column;gap:8px}
textarea,input[type="text"],input[type="email"],select{
  width:100%;font:inherit;font-size:.9rem;color:var(--ink);background:var(--cream);
  border:1.5px solid var(--line);border-radius:var(--r-sm);padding:11px 14px;transition:.2s;resize:vertical;
}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(31,181,116,.12)}
textarea{min-height:76px;line-height:1.6}
.comment{display:flex;gap:12px;padding:16px 0;border-top:1px solid var(--line-2)}
.comment:first-of-type{border-top:0}
.comment .ava{margin-left:0;width:34px;height:34px;border:0;flex:0 0 auto}
.comment .cn{font-weight:900;font-size:.86rem;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.comment .ct{font-size:.9rem;color:var(--ink-2);margin-top:5px}
.comment .cm{font-size:.72rem;color:var(--muted);font-weight:700;margin-top:6px;display:flex;gap:12px}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px;width:fit-content;box-shadow:var(--sh-1)}
.tab{padding:9px 18px;border-radius:var(--r-pill);font-size:.88rem;font-weight:800;color:var(--ink-3);transition:.22s}
.tab:hover{color:var(--brand)}
.tab.is-active{background:var(--brand-deep);color:#fff;box-shadow:var(--sh-2)}
.tab-panel{display:none}
.tab-panel.is-active{display:block;animation:fadein .35s var(--ease)}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* 话题页 */
.topic-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,3vw,36px);align-items:center}
.compose{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,2.4vw,28px);box-shadow:var(--sh-2)}
.compose h3{font-size:1.06rem}
.compose .hint{font-size:.78rem;color:var(--muted);font-weight:700;margin-top:6px}
.compose .row-label{font-size:.76rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:16px 0 8px}
.compose .btn{margin-top:16px}
.tagpick{display:flex;gap:8px;flex-wrap:wrap}
.tagpick button{padding:7px 13px;border-radius:var(--r-pill);border:1.5px solid var(--line);font-size:.8rem;font-weight:800;color:var(--ink-3);transition:.2s}
.tagpick button:hover{border-color:var(--brand);color:var(--brand)}
.tagpick button.is-on{background:var(--brand-soft);border-color:rgba(15,122,82,.3);color:var(--brand)}

.hot-topic{display:flex;flex-direction:column;gap:2px}
.hot-row{display:grid;grid-template-columns:30px minmax(0,1fr) 60px;gap:12px;align-items:center;padding:11px 4px;border-bottom:1px dashed var(--line)}
.hot-row:last-child{border-bottom:0}
.hot-row .n{font-size:.82rem;font-weight:900;color:var(--muted);font-variant-numeric:tabular-nums}
.hot-row:nth-child(-n+3) .n{color:var(--coral)}
.hot-row .t{font-size:.9rem;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hot-row .v{font-size:.78rem;font-weight:900;color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}

/* 榜单页 */
.rank-table{display:flex;flex-direction:column}
.rank-row{display:grid;grid-template-columns:54px 92px minmax(0,1fr) 110px 92px;gap:16px;align-items:center;padding:16px 10px;border-bottom:1px solid var(--line-2);transition:.22s}
.rank-row:hover{background:rgba(217,242,107,.15)}
.rank-row .rk{font-size:1.5rem;font-weight:900;letter-spacing:-.05em;color:var(--ink-3);text-align:center}
.rank-row:nth-child(-n+3) .rk{color:var(--coral)}
.rank-row .subt{font-size:.86rem;color:var(--ink-3);margin-top:4px;font-weight:600}
.rank-row .rtl{font-weight:800;font-size:.98rem;line-height:1.4}
.rank-row .rtl a:hover{color:var(--brand)}
.badge-new{display:inline-flex;padding:2px 7px;border-radius:6px;background:var(--coral);color:#fff;font-size:.62rem;font-weight:900;letter-spacing:.04em;vertical-align:middle;margin-left:6px}

/* 文章卡 */
.acard{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;transition:.3s var(--ease);align-items:center}
.acard:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(15,122,82,.22)}
.acard .acover{aspect-ratio:16/11;border-radius:var(--r-md);overflow:hidden;position:relative}
.acard h3{font-size:1.08rem;line-height:1.4}
.acard h3 a:hover{color:var(--brand)}
.acard p{font-size:.88rem;color:var(--ink-3);margin-top:8px}
.acard .am{font-size:.76rem;color:var(--muted);font-weight:700;margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* 下载页 */
.dl-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,52px);align-items:center}
.dl-hero .phone{width:270px;margin-inline:auto}
.dl-hero-visual{position:relative;display:flex;justify-content:center;padding:10px}
.dl-badge{position:absolute;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-3);padding:10px 14px;font-size:.78rem;font-weight:900;z-index:3}
.dl-badge.b1{top:10%;left:0;transform:rotate(-4deg)}
.dl-badge.b2{bottom:14%;right:0;transform:rotate(3deg)}
.dl-badge span{display:block;font-size:.66rem;color:var(--muted);font-weight:700;letter-spacing:.04em}
.dl-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.dl-actions .btn{flex:1 1 200px}
.dl-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:.8rem;color:var(--muted);font-weight:700}
.dl-meta b{color:var(--ink);font-weight:900}
.spec{width:100%;border-collapse:collapse;font-size:.88rem}
.spec th,.spec td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line-2)}
.spec th{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:900}
.spec tr:last-child td{border-bottom:0}
.spec td:first-child{font-weight:800}
.step{position:relative;padding-left:52px}
.step .sn{position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--brand-deep);color:#fff;display:grid;place-items:center;font-weight:900;font-size:.9rem}
.step h3{font-size:1rem}
.step p{font-size:.88rem;color:var(--ink-3);margin-top:6px}

/* 榜单行（榜单页） */
.rank-head{
  display:grid;grid-template-columns:54px 92px minmax(0,1fr) 110px 92px;gap:16px;
  padding:4px 10px 12px;border-bottom:1px solid var(--line);
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:900;
}
.rank-head span:nth-child(1){grid-column:1 / 3}
.rank-head span:nth-child(2){grid-column:4;text-align:right}
.rank-head span:nth-child(3){grid-column:5;text-align:right}
.rank-row .rank-thumb{width:92px}
.rank-row .rbody{min-width:0}
.rank-row .rh{display:flex;flex-direction:column;align-items:flex-end;gap:6px;min-width:0}
.rank-row .rh .heatbar{display:block;width:100%;margin-top:0}
.rank-row .rh .h{font-size:.82rem;font-weight:900;font-variant-numeric:tabular-nums;white-space:nowrap}
.rank-row .rtr{text-align:right;font-size:.78rem;font-weight:800;color:var(--muted)}
.rank-row .rtr .trend{font-size:.8rem}

/* 下载页手机浮标 */
.dl-badge span{display:block;font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:800;margin-bottom:2px}

@media (max-width:960px){
  .watch-layout{grid-template-columns:1fr}
  .topic-hero{grid-template-columns:1fr}
  .dl-hero{grid-template-columns:1fr}
  .dl-hero-visual{order:-1}
  .acard{grid-template-columns:140px minmax(0,1fr);gap:16px}
  .rank-head{display:none}
  .rank-row{grid-template-columns:40px 70px minmax(0,1fr);gap:10px}
  .rank-row .rank-thumb{width:70px}
  .rank-row .rh,.rank-row .rtr{display:none}
}
@media (max-width:680px){
  .acard{grid-template-columns:1fr;gap:12px}
  .acard .acover{aspect-ratio:16/8}
  .side-item{grid-template-columns:88px minmax(0,1fr)}
  .side-thumb{width:88px}
  .player-center .pbtn{width:62px;height:62px}
  .player-center .pbtn::after{border-left-width:17px;border-top-width:11px;border-bottom-width:11px}
  .player-center .pt{font-size:.86rem}
  .rank-row{grid-template-columns:32px 64px minmax(0,1fr);gap:8px;padding:12px 2px}
  .rank-row .rk{font-size:1.15rem}
  .dl-actions .btn{flex:1 1 100%}
  .step{padding-left:46px}
}