:root{
  --main:#10b981;
  --accent:#fbbf24;
  --bg:#0a1410;
  --text:#ecfdf5;
  --line:rgba(236,253,245,.14);
  --line-strong:rgba(236,253,245,.28);
  --panel:#0e1c17;
  --muted:rgba(236,253,245,.62);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  line-height:1.95;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.hand{
  font-family:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.45;
}
h1{font-size:clamp(1.9rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.35rem,2.6vw,1.9rem)}
h3{font-size:1.08rem;font-weight:700}
a{text-decoration:none;color:inherit}
p{color:var(--muted);font-weight:400}
img{max-width:100%;display:block}
.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 34px}}

/* 顶部导航 */
.top-nav{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(10,20,16,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;
}
.top-nav.scrolled{
  background:rgba(10,20,16,.9);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:1.22rem;letter-spacing:-.02em;color:var(--text);white-space:nowrap}
.brand i{color:var(--main);font-size:1.1rem}
.brand:hover{color:var(--text)}
.nav-links{display:none;align-items:center;gap:4px;margin-left:22px;flex:1}
.nav-links a{
  font-size:.9rem;font-weight:500;color:var(--muted);
  padding:7px 12px;border-radius:4px;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{color:var(--main);background:rgba(16,185,129,.09)}
.nav-cta{
  margin-left:auto;display:none;align-items:center;gap:8px;
  font-size:.84rem;font-weight:600;color:var(--bg);background:var(--main);
  padding:9px 18px;border-radius:4px;transition:opacity .2s;
}
.nav-cta:hover{opacity:.85;color:var(--bg)}
.burger{
  margin-left:auto;background:none;border:1px solid var(--line-strong);color:var(--text);
  width:42px;height:38px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.mobile-menu{display:none;border-top:1px solid var(--line);background:rgba(10,20,16,.97);backdrop-filter:blur(14px)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 22px;font-size:.95rem;color:var(--muted);border-bottom:1px solid rgba(236,253,245,.06)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a:hover{color:var(--main)}
@media(min-width:992px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .burger{display:none}
  .mobile-menu{display:none !important}
}

/* Hero */
.hero{
  position:relative;min-height:min(88vh,720px);display:flex;align-items:flex-end;
  padding:130px 0 60px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.42) saturate(.9)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,20,16,.62) 0%,rgba(10,20,16,.42) 40%,rgba(10,20,16,.96) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  border:1px solid rgba(251,191,36,.4);padding:6px 14px;border-radius:2px;margin-bottom:22px;
}
.hero h1{max-width:16em;margin-bottom:18px;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero h1 em{font-style:normal;color:var(--main)}
.hero-lead{max-width:44em;font-size:clamp(.95rem,1.6vw,1.06rem);color:rgba(236,253,245,.78);line-height:2.05;margin-bottom:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 30px;margin-bottom:32px;font-size:.86rem;color:var(--muted)}
.hero-meta span{display:flex;align-items:center;gap:7px}
.hero-meta i{color:var(--main)}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;background:var(--main);color:#04120d;
  font-weight:700;font-size:.93rem;padding:13px 28px;border-radius:4px;transition:transform .22s,opacity .22s;
}
.btn-main:hover{transform:translateY(-2px);opacity:.9;color:#04120d}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-strong);color:var(--text);
  font-weight:600;font-size:.93rem;padding:13px 28px;border-radius:4px;transition:border-color .22s,color .22s;
}
.btn-ghost:hover{border-color:var(--main);color:var(--main)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 区块通用 */
.section{padding:76px 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:38px}
.sec-kicker{font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--main);margin-bottom:8px}
.sec-head h2{margin:0}
.sec-head p{margin:10px 0 0;font-size:.92rem;max-width:46em}
.sec-more{font-size:.86rem;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line-strong);padding-bottom:3px;transition:color .2s,border-color .2s}
.sec-more:hover{color:var(--main);border-color:var(--main)}

/* 分类入口 */
.cat-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.cat-item{
  display:flex;align-items:center;gap:18px;padding:26px 6px;border-bottom:1px solid var(--line);
  transition:background .25s,padding-left .25s;
}
.cat-item:hover{background:rgba(16,185,129,.05);padding-left:16px}
.cat-ico{
  width:46px;height:46px;flex:0 0 46px;border:1px solid var(--line-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--main);font-size:1.02rem;transition:border-color .25s,background .25s;
}
.cat-item:hover .cat-ico{border-color:var(--main);background:rgba(16,185,129,.1)}
.cat-body{flex:1;min-width:0}
.cat-body h3{margin:0 0 3px;font-size:1rem}
.cat-body p{margin:0;font-size:.86rem;line-height:1.75}
.cat-num{font-size:.78rem;color:rgba(236,253,245,.4);font-variant-numeric:tabular-nums;white-space:nowrap}
@media(min-width:768px){
  .cat-grid{grid-template-columns:1fr 1fr;column-gap:48px}
}

/* 海报墙 */
.poster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}
@media(min-width:576px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:992px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 22px}}
@media(min-width:1200px){.poster-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:32px 20px}}
.poster{
  width:100%;position:relative;cursor:pointer;
}
.poster-fig{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;border-radius:3px;
  border:1px solid var(--line);background:#0d1a15;
}
.poster-fig img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.3,1),filter .55s}
.poster:hover .poster-fig img{transform:scale(1.07);filter:brightness(.62)}
.poster-fig::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,15,11,0) 38%,rgba(4,15,11,.88) 100%);
  opacity:0;transition:opacity .4s;
}
.poster:hover .poster-fig::after{opacity:1}
.poster-hover{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px;z-index:3;
  opacity:0;transform:translateY(10px);transition:opacity .38s ease,transform .38s ease;
}
.poster:hover .poster-hover{opacity:1;transform:translateY(0)}
.poster-hover p{font-size:.76rem;line-height:1.7;color:rgba(236,253,245,.8);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.poster-hover .play{
  display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;color:var(--main);
}
.badge-ep{
  position:absolute;top:8px;left:8px;z-index:4;
  font-size:.66rem;font-weight:700;letter-spacing:.02em;color:#04120d;
  background:var(--accent);padding:3px 8px;border-radius:2px;line-height:1.5;
}
.badge-score{
  position:absolute;top:8px;right:8px;z-index:4;
  display:inline-flex;align-items:center;gap:4px;font-size:.68rem;font-weight:700;color:var(--accent);
  background:rgba(6,16,12,.8);border:1px solid rgba(251,191,36,.42);padding:3px 7px;border-radius:2px;line-height:1.5;
  font-variant-numeric:tabular-nums;
}
.poster h3{
  margin:12px 0 2px;font-size:.9rem;font-weight:700;line-height:1.6;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.poster small{display:block;font-size:.73rem;color:rgba(236,253,245,.45);line-height:1.6;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 标签页 */
.tabs-bar{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);margin-bottom:34px}
.tab-btn{
  background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);
  font-size:.9rem;font-weight:600;padding:11px 16px;margin-bottom:-1px;transition:color .22s,border-color .22s;
}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{color:var(--main);border-bottom-color:var(--main)}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* 排行榜 */
.rank-wrap{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.rank-row{
  display:grid;grid-template-columns:44px 62px 1fr;gap:14px;align-items:center;
  padding:16px 4px;border-bottom:1px solid var(--line);transition:background .25s;
}
.rank-row:hover{background:rgba(16,185,129,.05)}
.rank-no{
  font-size:1.16rem;font-weight:900;color:rgba(236,253,245,.34);font-variant-numeric:tabular-nums;
  text-align:center;line-height:1;
}
.rank-row:nth-child(1) .rank-no{color:var(--accent)}
.rank-row:nth-child(2) .rank-no{color:#d8dbe0}
.rank-row:nth-child(3) .rank-no{color:#c98a52}
.rank-thumb{width:62px;aspect-ratio:2/3;overflow:hidden;border-radius:2px;border:1px solid var(--line);background:#0d1a15}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.rank-row:hover .rank-thumb img{transform:scale(1.09)}
.rank-info{min-width:0}
.rank-info h3{margin:0 0 4px;font-size:.94rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-info .meta{font-size:.76rem;color:rgba(236,253,245,.48);display:flex;flex-wrap:wrap;gap:5px 14px}
.rank-info .meta i{color:var(--main);margin-right:3px}
.heat{font-size:.76rem;font-weight:700;color:var(--main);font-variant-numeric:tabular-nums}
@media(min-width:768px){
  .rank-wrap{grid-template-columns:1fr 1fr;column-gap:52px}
}

/* 时间线 */
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none;border-left:1px solid var(--line-strong)}
.tl-item{position:relative;padding:0 0 32px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31.5px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:2px solid var(--main);
}
.tl-date{font-size:.76rem;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:4px}
.tl-item h3{margin:0 0 5px;font-size:.98rem}
.tl-item p{margin:0;font-size:.87rem;line-height:1.9}

/* 专题 */
.feature-grid{display:grid;grid-template-columns:1fr;gap:26px}
.feat-card{
  border:1px solid var(--line);border-radius:3px;overflow:hidden;background:rgba(14,28,23,.5);
  transition:border-color .3s;display:flex;flex-direction:column;
}
.feat-card:hover{border-color:var(--line-strong)}
.feat-pic{aspect-ratio:16/9;overflow:hidden}
.feat-pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.feat-card:hover .feat-pic img{transform:scale(1.05)}
.feat-body{padding:20px 20px 24px;flex:1;display:flex;flex-direction:column}
.feat-label{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--main);margin-bottom:8px}
.feat-body h3{margin:0 0 9px;font-size:1.06rem;line-height:1.6}
.feat-body p{margin:0 0 16px;font-size:.87rem;line-height:1.92;flex:1}
.feat-body .sec-more{align-self:flex-start}
@media(min-width:768px){.feature-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1200px){.feature-grid{grid-template-columns:repeat(3,1fr)}}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-q{display:flex;align-items:flex-start;gap:12px;font-size:.98rem;font-weight:700;margin:0 0 9px;line-height:1.7}
.faq-q i{color:var(--main);font-size:.82rem;margin-top:7px}
.faq-a{margin:0;font-size:.88rem;line-height:2;padding-left:24px}

/* 友链 */
.friend-links{
  display:flex;flex-wrap:wrap;gap:10px 14px;padding:24px 0 0;
  font-size:.83rem;line-height:1.9;
}
.friend-links a,.friend-links span{color:rgba(236,253,245,.5)}
.friend-links a:hover{color:var(--main)}

/* 页脚 */
footer{border-top:1px solid var(--line);padding:56px 0 26px;background:rgba(9,18,14,.7)}
.foot-grid{display:grid;grid-template-columns:1fr;gap:34px;margin-bottom:38px}
.foot-brand p{font-size:.86rem;line-height:1.95;margin:12px 0 0;max-width:32em}
.foot-col h4{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--main);margin:0 0 14px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:.86rem;color:var(--muted);transition:color .2s}
.foot-col a:hover{color:var(--main)}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 26px;
  justify-content:space-between;align-items:center;font-size:.79rem;color:rgba(236,253,245,.42);
}
@media(min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}

/* 滚动渐显 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.shown{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* --- 子页面追加 --- */
/* 本页专属少量补充，沿用站点配色变量 */
  body {background:var(--bg);color:var(--text);font-family:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;}
.about-hero {padding:120px 0 56px;position:relative;overflow:hidden;}
.about-hero::before {content:"";position:absolute;inset:0;background:
    radial-gradient(720px 320px at 12% -10%, rgba(16,185,129,.22), transparent 62%),
    radial-gradient(560px 260px at 88% 0%, rgba(251,191,36,.12), transparent 60%);
    pointer-events:none;}
.about-hero .container-x {position:relative;z-index:2;}
.about-h1 {font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:900;line-height:1.16;letter-spacing:-.5px;margin:14px 0 18px;}
.about-h1 em {font-style:normal;color:var(--main);}
.about-intro {max-width:760px;color:var(--muted);font-size:1.06rem;line-height:1.9;}
.stat-row {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px;}
.stat-item {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 18px;}
.stat-num {font-size:1.7rem;font-weight:800;color:var(--main);line-height:1.1;}
.stat-num span {font-size:.95rem;color:var(--muted);font-weight:600;margin-left:3px;}
.stat-label {margin-top:8px;font-size:.86rem;color:var(--muted);}
.about-block {padding:56px 0;border-top:1px solid var(--line);}
.about-block h2 {font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;letter-spacing:-.2px;margin-bottom:18px;line-height:1.3;}
.about-block h2 i {color:var(--accent);margin-right:10px;font-size:.9em;}
.about-block p {color:var(--muted);line-height:1.95;font-size:1rem;margin-bottom:14px;max-width:860px;}
.about-block p strong {color:var(--text);font-weight:600;}
.value-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}
.value-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.25s;}
.value-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.value-ico {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:rgba(16,185,129,.14);color:var(--main);font-size:1.1rem;margin-bottom:16px;}
.value-card h3 {font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.4;}
.value-card p {font-size:.9rem;color:var(--muted);line-height:1.8;margin:0;max-width:none;}
.flow-list {list-style:none;padding:0;margin:24px 0 0;counter-reset:flow;}
.flow-list li {position:relative;padding:0 0 26px 56px;counter-increment:flow;border-left:1px solid var(--line);margin-left:18px;}
.flow-list li:last-child {border-left-color:transparent;padding-bottom:0;}
.flow-list li::before {content:counter(flow,decimal-leading-zero);position:absolute;left:-19px;top:-2px;
    width:38px;height:38px;border-radius:50%;background:var(--panel);border:1px solid var(--line-strong);
    display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;color:var(--main);}
.flow-list h3 {font-size:1rem;font-weight:700;margin-bottom:8px;}
.flow-list p {font-size:.92rem;color:var(--muted);line-height:1.85;margin:0;max-width:760px;}
.tag-wrap {display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag-pill {font-size:.85rem;color:var(--text);background:rgba(236,253,245,.06);border:1px solid var(--line);
    border-radius:999px;padding:7px 16px;transition:.2s;}
.tag-pill:hover {border-color:var(--main);color:var(--main);}
.about-note {margin-top:26px;padding:20px 22px;border-radius:14px;border:1px solid var(--line);
    background:rgba(251,191,36,.06);color:var(--muted);font-size:.92rem;line-height:1.85;}
.about-note strong {color:var(--accent);}
.about-cta {margin-top:56px;padding:40px 32px;border-radius:20px;border:1px solid var(--line);
    background:linear-gradient(135deg,rgba(16,185,129,.14),rgba(14,28,23,.9));text-align:center;}
.about-cta h2 {font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:800;margin-bottom:12px;}
.about-cta p {color:var(--muted);font-size:.95rem;line-height:1.85;max-width:620px;margin:0 auto 24px;}
.cta-actions {display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.stat-row {grid-template-columns:repeat(2,1fr);}
.value-grid {grid-template-columns:1fr;}
.about-hero {padding-top:96px;}

/* --- 子页面追加 --- */
/* 本页专属少量补充样式，沿用站点配色变量 */
  .page-hero {
    padding: 120px 0 56px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
.page-hero::before {
    content:"";
    position:absolute;
    inset:0;
    background:
      radial-gradient(720px 320px at 12% 0%, rgba(16,185,129,.20), transparent 65%),
      radial-gradient(560px 280px at 88% 10%, rgba(251,191,36,.12), transparent 70%);
    pointer-events:none;
  }
.page-hero .container-x {position:relative;z-index:2;}
.crumb {
    font-size:.82rem;
    color:var(--muted);
    letter-spacing:.04em;
    margin-bottom:18px;
  }
.crumb a {color:var(--muted);text-decoration:none;}
.crumb a:hover {color:var(--main);}
.crumb span {color:var(--main);}
.page-hero h1 {
    font-size:clamp(1.9rem,4.2vw,3.1rem);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.02em;
    margin:0 0 18px;
    color:var(--text);
  }
.page-hero h1 em {
    font-style:normal;
    color:var(--main);
  }
.page-lead {
    color:var(--muted);
    font-size:clamp(.98rem,1.4vw,1.1rem);
    line-height:1.85;
    max-width:760px;
    margin:0;
  }
/* 步骤条 */
  .steps {display:grid;gap:18px;}
.step {
    display:grid;
    grid-template-columns:64px 1fr;
    gap:20px;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:24px 26px;
    transition:border-color .25s ease, transform .25s ease;
  }
.step:hover {border-color:var(--line-strong);transform:translateY(-2px);}
.step-num {
    width:52px;height:52px;
    border-radius:14px;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;
    font-size:1.15rem;
    color:#05130e;
    background:linear-gradient(135deg,var(--main),#34d399);
    box-shadow:0 8px 22px rgba(16,185,129,.28);
  }
.step h3 {
    font-size:1.08rem;
    font-weight:700;
    margin:0 0 8px;
    color:var(--text);
  }
.step p {
    margin:0;
    color:var(--muted);
    line-height:1.85;
    font-size:.94rem;
  }
.step-tip {
    display:inline-flex;align-items:center;gap:7px;
    margin-top:12px;
    font-size:.82rem;
    color:var(--accent);
    background:rgba(251,191,36,.09);
    border:1px solid rgba(251,191,36,.26);
    padding:5px 12px;
    border-radius:999px;
  }
/* 问答卡片 */
  .faq-item {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:22px 24px;
    margin-bottom:14px;
    transition:border-color .25s ease;
  }
.faq-item:hover {border-color:var(--line-strong);}
.faq-item h3 {
    font-size:1rem;
    font-weight:700;
    margin:0 0 10px;
    color:var(--text);
    display:flex;
    gap:10px;
    align-items:flex-start;
    line-height:1.5;
  }
.faq-item h3 i {color:var(--main);margin-top:4px;font-size:.85rem;}
.faq-item p {
    margin:0;
    color:var(--muted);
    line-height:1.85;
    font-size:.92rem;
    padding-left:24px;
  }
/* 清晰度对照表 */
  .spec-table {
    width:100%;
    border-collapse:separate;
    border-spacing:0;
    border:1px solid var(--line);
    border-radius:14px;
    overflow:hidden;
    font-size:.9rem;
  }
.spec-table thead th {
    background:rgba(16,185,129,.10);
    color:var(--text);
    font-weight:700;
    text-align:left;
    padding:14px 18px;
    border-bottom:1px solid var(--line);
    white-space:nowrap;
  }
.spec-table tbody td {
    padding:14px 18px;
    color:var(--muted);
    border-bottom:1px solid var(--line);
    line-height:1.7;
    vertical-align:top;
  }
.spec-table tbody tr:last-child td {border-bottom:none;}
.spec-table tbody tr:hover td {background:rgba(236,253,245,.03);}
.spec-table td:first-child {color:var(--text);font-weight:600;}
.tag-hd {
    display:inline-block;
    font-size:.72rem;
    font-weight:700;
    padding:2px 8px;
    border-radius:6px;
    background:rgba(16,185,129,.16);
    color:var(--main);
    border:1px solid rgba(16,185,129,.3);
  }
/* 提示框 */
  .notice {
    display:flex;
    gap:16px;
    align-items:flex-start;
    background:rgba(16,185,129,.07);
    border:1px solid rgba(16,185,129,.24);
    border-left:3px solid var(--main);
    border-radius:12px;
    padding:20px 22px;
  }
.notice i {color:var(--main);font-size:1.15rem;margin-top:2px;}
.notice p {margin:0;color:var(--muted);line-height:1.85;font-size:.92rem;}
.notice strong {color:var(--text);}
.page-hero {padding:96px 0 40px;}
.step {grid-template-columns:1fr;gap:14px;padding:20px;}
.step-num {width:44px;height:44px;font-size:1rem;border-radius:12px;}
.faq-item p {padding-left:0;}
.spec-table {font-size:.84rem;}
.spec-table thead th,.spec-table tbody td {padding:11px 12px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点变量 */
  .page-hero {
    position:relative;
    padding:120px 0 48px;
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
.crumb i {font-size:.6rem;opacity:.6;}
.page-title {
    font-size:clamp(1.9rem,4.4vw,3rem);
    font-weight:800;line-height:1.2;letter-spacing:-.02em;
    margin:0 0 1rem;color:var(--text);
  }
.page-title span {color:var(--main);}
.update-badge {
    display:inline-flex;align-items:center;gap:.5rem;
    margin-top:1.5rem;padding:.45rem .95rem;border-radius:999px;
    border:1px solid var(--line);background:rgba(16,185,129,.08);
    color:var(--text);font-size:.82rem;
  }
.update-badge i {color:var(--accent);}
.legal-wrap {
    display:grid;grid-template-columns:240px 1fr;gap:2.5rem;
    align-items:start;padding:56px 0 24px;
  }
.toc {
    position:sticky;top:96px;
    border:1px solid var(--line);border-radius:16px;
    background:var(--panel);padding:1.2rem 1.1rem;
  }
.toc h4 {
    font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--muted);margin:0 0 .9rem;font-weight:700;
  }
.toc a {
    display:block;padding:.5rem .55rem;border-radius:9px;
    color:var(--muted);text-decoration:none;font-size:.9rem;
    line-height:1.4;border-left:2px solid transparent;transition:.18s;
  }
.toc a:hover {color:var(--text);background:rgba(16,185,129,.10);border-left-color:var(--main);}
.legal-body {min-width:0;}
.legal-block {
    border:1px solid var(--line);border-radius:18px;
    background:var(--panel);padding:1.75rem 1.75rem 1.5rem;
    margin-bottom:1.25rem;
  }
.legal-block h2 {
    display:flex;align-items:flex-start;gap:.75rem;
    font-size:1.22rem;font-weight:700;color:var(--text);
    margin:0 0 1rem;line-height:1.5;
  }
.legal-block h2 .num {
    flex:0 0 auto;width:30px;height:30px;border-radius:9px;
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(140deg,var(--main),#0d9488);
    color:#04120d;font-size:.85rem;font-weight:800;margin-top:.15rem;
  }
.legal-block p {
    color:var(--muted);line-height:1.95;font-size:.95rem;margin:0 0 .9rem;
  }
.legal-block p:last-child {margin-bottom:0;}
.legal-block strong {color:var(--text);font-weight:600;}
.legal-block ul {margin:0 0 .9rem;padding-left:0;list-style:none;}
.legal-block ul li {
    position:relative;padding-left:1.35rem;margin-bottom:.6rem;
    color:var(--muted);line-height:1.85;font-size:.95rem;
  }
.legal-block ul li::before {
    content:"";position:absolute;left:0;top:.68em;
    width:6px;height:6px;border-radius:50%;background:var(--main);
  }
.legal-block ul li strong {color:var(--text);}
.note-box {
    margin-top:1rem;padding:.95rem 1.1rem;border-radius:12px;
    background:rgba(251,191,36,.07);border:1px solid rgba(251,191,36,.28);
    color:var(--text);font-size:.9rem;line-height:1.8;
  }
.note-box i {color:var(--accent);margin-right:.45rem;}
.contact-line {
    display:inline-flex;align-items:center;gap:.55rem;
    margin-top:.35rem;padding:.55rem 1rem;border-radius:10px;
    border:1px solid var(--line-strong);background:rgba(16,185,129,.08);
    color:var(--text);font-size:.9rem;
  }
.contact-line i {color:var(--main);}
.legal-wrap {grid-template-columns:1fr;gap:1.5rem;padding-top:40px;}
.toc {position:static;}
.legal-block {padding:1.35rem 1.2rem 1.2rem;border-radius:15px;}

/* --- 子页面追加 --- */
.sm-hero {padding:120px 0 40px;}
.sm-hero h1 {font-size:clamp(28px,4.4vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0 0 16px;}
.sm-hero h1 span {color:var(--main);}
.sm-hero p {color:var(--muted);max-width:720px;font-size:16px;line-height:1.8;margin:0;}
.sm-hero .hero-tag {margin-bottom:18px;}
.sm-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
.sm-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px 22px 18px;
    transition:.25s ease;
    display:flex;flex-direction:column;
  }
.sm-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.sm-card h3 {
    font-size:17px;font-weight:700;margin:0 0 6px;color:var(--text);
    display:flex;align-items:center;gap:10px;
  }
.sm-card h3 i {color:var(--main);font-size:15px;}
.sm-card .sm-desc {color:var(--muted);font-size:13.5px;line-height:1.7;margin:0 0 14px;}
.sm-links {list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;}
.sm-links li a {
    display:flex;align-items:center;gap:8px;
    color:var(--text);text-decoration:none;font-size:14px;
    padding:7px 10px;border-radius:9px;
    transition:.18s ease;
  }
.sm-links li a i {font-size:11px;color:var(--muted);transition:.18s ease;}
.sm-links li a:hover {background:rgba(16,185,129,.12);color:var(--main);}
.sm-links li a:hover i {color:var(--main);transform:translateX(2px);}
.sm-links li a .sm-tag {
    margin-left:auto;font-size:11px;color:var(--accent);
    background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.28);
    padding:1px 8px;border-radius:20px;
  }
.sm-note {
    background:linear-gradient(135deg,rgba(16,185,129,.08),rgba(251,191,36,.05));
    border:1px solid var(--line);
    border-radius:16px;padding:26px 28px;margin-top:8px;
  }
.sm-note h3 {font-size:18px;font-weight:700;margin:0 0 12px;color:var(--text);}
.sm-note p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 10px;}
.sm-note p:last-child {margin-bottom:0;}
.sm-note a {color:var(--main);text-decoration:none;}
.sm-note a:hover {text-decoration:underline;}
.sm-steps {display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:6px;}
.sm-step {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;}
.sm-step .num {
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:9px;
    background:rgba(16,185,129,.14);color:var(--main);
    font-weight:800;font-size:14px;margin-bottom:12px;
  }
.sm-step h4 {font-size:15px;font-weight:700;margin:0 0 8px;color:var(--text);}
.sm-step p {color:var(--muted);font-size:13.5px;line-height:1.75;margin:0;}
.sm-hero {padding:96px 0 28px;}
.sm-note {padding:20px;}