:root{
  --main:#22d3ee;
  --accent:#fb923c;
  --bg:#0f172a;
  --text:#e2e8f0;
  --bg-soft:#131e33;
  --bg-soft2:#16233c;
  --line:rgba(226,232,240,.16);
  --line-strong:rgba(226,232,240,.3);
  --muted:#94a3b8;
  --font-title:"Songti SC","Source Han Serif SC","Noto Serif SC",serif;
  --font-body:"Inter","PingFang SC","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--main);color:#0f172a;}
a{text-decoration:none;color:inherit;}
h1,h2,h3,h4,h5{font-family:var(--font-title);font-weight:700;letter-spacing:.01em;line-height:1.25;color:#f8fafc;}
img{max-width:100%;display:block;}
.container-x{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- 点阵/网格背景装饰 ---------- */
.grid-deco{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at center,black 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at center,black 0%,transparent 78%);
  opacity:.5;
}
.dot-deco{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(34,211,238,.35) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.25;
}

/* ---------- 吸顶导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(15,23,42,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand-link{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-title);
  font-size:1.32rem;font-weight:700;color:#f8fafc;
  letter-spacing:.02em;
}
.brand-link i{color:var(--main);font-size:1.05rem;}
.brand-link:hover{color:var(--main);}
.nav-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-list a{
  display:block;padding:8px 14px;font-size:.93rem;color:var(--muted);
  border:1px solid transparent;border-radius:4px;
  transition:color .2s,border-color .2s,background .2s;
}
.nav-list a:hover,.nav-list a.active{color:var(--main);border-color:var(--line-strong);}
.nav-list a.nav-cta{color:var(--accent);border-color:rgba(251,146,60,.45);}
.nav-list a.nav-cta:hover{background:rgba(251,146,60,.1);border-color:var(--accent);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line-strong);color:var(--text);
  width:42px;height:42px;border-radius:4px;align-items:center;justify-content:center;font-size:1.05rem;
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-list{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-soft);border-bottom:1px solid var(--line);
    padding:8px 16px 14px;display:none;
  }
  .nav-list.open{display:flex;}
  .nav-list a{padding:12px 10px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-list li:last-child a{border-bottom:none;}
}

/* ---------- Hero 左右分屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-split{position:relative;display:grid;grid-template-columns:1.08fr .92fr;min-height:640px;}
.hero-left{
  position:relative;z-index:2;
  padding:96px 56px 96px 0;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-right{
  position:relative;
  background:var(--bg-soft);
  border-left:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  padding:64px 40px;
  overflow:hidden;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--main);border:1px solid rgba(34,211,238,.4);
  padding:6px 14px;border-radius:2px;width:fit-content;margin-bottom:26px;
}
.hero-title{
  font-size:clamp(2.4rem,5.2vw,4rem);
  font-weight:800;line-height:1.16;margin:0 0 22px;
  color:#f8fafc;
}
.hero-title em{font-style:normal;color:var(--main);}
.hero-title .accent-mark{color:var(--accent);}
.hero-sub{
  font-size:1.06rem;color:var(--muted);max-width:520px;margin:0 0 34px;line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--main);color:#0b1526;font-weight:700;font-size:.95rem;
  padding:13px 26px;border:1px solid var(--main);border-radius:3px;
  transition:transform .2s,background .2s,color .2s;
}
.btn-solid:hover{transform:translateY(-2px);background:transparent;color:var(--main);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:transparent;color:var(--text);font-weight:600;font-size:.95rem;
  padding:13px 26px;border:1px solid var(--line-strong);border-radius:3px;
  transition:transform .2s,border-color .2s,color .2s;
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent);}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:40px;margin-top:52px;
  padding-top:28px;border-top:1px solid var(--line);
}
.hero-stat-num{font-family:var(--font-title);font-size:1.7rem;font-weight:700;color:var(--main);display:block;line-height:1.2;}
.hero-stat-label{font-size:.82rem;color:var(--muted);letter-spacing:.04em;}

/* Hero 右侧装饰面板 */
.parallax-layer{will-change:transform;}
.hero-panel{
  position:relative;z-index:2;width:100%;max-width:360px;
  border:1px solid var(--line-strong);
  background:rgba(15,23,42,.5);
  padding:26px;
}
.hero-panel h4{font-size:1.02rem;margin:0 0 18px;color:#f8fafc;letter-spacing:.02em;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:.9rem;
}
.panel-row:last-child{border-bottom:none;}
.panel-row span:first-child{color:var(--muted);}
.panel-row span:last-child{color:var(--main);font-weight:600;}
.panel-tag{
  position:absolute;top:-13px;left:22px;
  background:var(--bg-soft);border:1px solid var(--accent);color:var(--accent);
  font-size:.72rem;letter-spacing:.16em;padding:3px 12px;
}
.hero-thumbs{
  position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;
  border:1px solid var(--line);overflow:hidden;opacity:.55;z-index:1;
}
.hero-thumbs img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3);}

@media (max-width:900px){
  .hero-split{grid-template-columns:1fr;min-height:0;}
  .hero-left{padding:64px 0 56px;}
  .hero-right{border-left:none;border-top:1px solid var(--line);padding:48px 24px;}
  .hero-thumbs{display:none;}
  .hero-stats{gap:26px;}
}

/* ---------- 通用区块 ---------- */
.section{position:relative;padding:100px 0;border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:56px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
}
.section-kicker::before{
  content:"";width:26px;height:1px;background:var(--accent);display:inline-block;
}
.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);margin:0 0 16px;}
.section-desc{color:var(--muted);font-size:1rem;margin:0;}

/* ---------- 特色卡片：图标列表 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.feature-card{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:40px 32px;
  background:transparent;
  transition:transform .28s ease,border-color .28s ease,background .28s ease;
  position:relative;
}
.feature-card:hover{
  transform:scale(1.02);
  border-color:var(--main);
  background:rgba(34,211,238,.04);
  z-index:2;
}
.feature-ico{
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);border-radius:3px;color:var(--main);
  font-size:1.15rem;margin-bottom:22px;
  transition:border-color .28s,color .28s;
}
.feature-card:hover .feature-ico{border-color:var(--accent);color:var(--accent);}
.feature-card h3{font-size:1.16rem;margin:0 0 12px;color:#f8fafc;}
.feature-card p{font-size:.94rem;color:var(--muted);margin:0 0 18px;}
.feature-list{list-style:none;margin:0;padding:0;}
.feature-list li{
  position:relative;padding-left:22px;font-size:.9rem;color:#cbd5e1;margin-bottom:9px;
}
.feature-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;font-size:.68rem;color:var(--main);
}
@media (max-width:900px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.feature-grid{grid-template-columns:1fr;}}

/* ---------- 长文介绍 + 海报 ---------- */
.intro-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start;}
.intro-text p{color:#cbd5e1;font-size:1rem;margin-bottom:20px;}
.intro-text p strong{color:var(--main);font-weight:600;}
.intro-text h3{font-size:1.3rem;margin:36px 0 14px;color:#f8fafc;}
.intro-text h3:first-child{margin-top:0;}
.intro-aside{position:sticky;top:100px;}
.poster-card{
  border:1px solid var(--line);background:var(--bg-soft);
  transition:transform .28s,border-color .28s;overflow:hidden;
}
.poster-card:hover{transform:scale(1.015);border-color:var(--accent);}
.poster-img{
  position:relative;aspect-ratio:3/4;background:var(--bg-soft2);overflow:hidden;
}
.poster-img img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease;filter:grayscale(.12);}
.poster-img img.loaded{opacity:1;}
.poster-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(15,23,42,.9));
}
.poster-meta{padding:18px 20px;border-top:1px solid var(--line);}
.poster-meta h4{font-size:1rem;margin:0 0 6px;color:#f8fafc;}
.poster-meta p{font-size:.82rem;color:var(--muted);margin:0;}
.poster-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(15,23,42,.82);border:1px solid var(--main);color:var(--main);
  font-size:.7rem;letter-spacing:.14em;padding:4px 10px;
}
@media (max-width:900px){
  .intro-wrap{grid-template-columns:1fr;gap:40px;}
  .intro-aside{position:static;}
  .poster-img{aspect-ratio:16/10;}
}

/* ---------- FAQ 手风琴 ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:26px 4px;cursor:pointer;color:#f8fafc;
  font-family:var(--font-title);font-size:1.08rem;font-weight:600;line-height:1.6;
  transition:color .22s;
}
.faq-q:hover{color:var(--main);}
.faq-q .faq-idx{color:var(--accent);font-family:var(--font-body);font-size:.85rem;font-weight:600;margin-right:14px;letter-spacing:.06em;}
.faq-q .faq-ico{
  flex:0 0 auto;width:26px;height:26px;border:1px solid var(--line-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--main);
  transition:transform .3s,border-color .3s;
}
.faq-item.open .faq-ico{transform:rotate(180deg);border-color:var(--accent);color:var(--accent);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .42s ease;
}
.faq-a-inner{padding:0 46px 28px 4px;color:var(--muted);font-size:.96rem;line-height:1.92;}
.faq-a-inner p{margin:0 0 12px;}
.faq-a-inner p:last-child{margin:0;}
@media (max-width:600px){
  .faq-a-inner{padding-right:8px;padding-left:0;}
  .faq-q{font-size:1rem;padding:22px 0;}
}

/* ---------- CTA ---------- */
.cta-section{position:relative;padding:110px 0;overflow:hidden;border-bottom:1px solid var(--line);}
.cta-box{
  position:relative;z-index:2;
  border:1px solid var(--line-strong);
  padding:70px 56px;text-align:center;
  background:rgba(19,30,51,.55);
}
.cta-box h2{font-size:clamp(1.8rem,3.8vw,2.7rem);margin:0 0 18px;}
.cta-box h2 em{font-style:normal;color:var(--main);}
.cta-box p{color:var(--muted);max-width:560px;margin:0 auto 34px;font-size:1rem;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}
@media (max-width:600px){.cta-box{padding:46px 24px;}}

/* ---------- 页脚 + 友链 ---------- */
.site-footer{background:var(--bg-soft);padding:0;}
.friend-links{
  border-bottom:1px solid var(--line);
  padding:44px 0;
}
.friend-links h3{
  font-size:.95rem;letter-spacing:.06em;color:#f8fafc;margin:0 0 18px;
  display:flex;align-items:center;gap:9px;
}
.friend-links h3 i{color:var(--accent);font-size:.85rem;}
.friend-links p{margin:0;color:var(--muted);font-size:.9rem;line-height:2;word-break:break-all;}
.footer-main{padding:56px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{
  font-family:var(--font-title);font-size:1.28rem;font-weight:700;color:#f8fafc;
  display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;
}
.footer-brand i{color:var(--main);}
.footer-about{font-size:.9rem;color:var(--muted);max-width:320px;line-height:1.9;}
.footer-col h4{font-size:.88rem;letter-spacing:.08em;color:#f8fafc;margin:0 0 16px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.88rem;color:var(--muted);transition:color .2s;}
.footer-col a:hover{color:var(--main);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:.82rem;color:#64748b;
}
.footer-bottom a{color:#94a3b8;}
.footer-bottom a:hover{color:var(--main);}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-about{max-width:none;}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* 渐显动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease;}
.reveal.in{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 --- */
/* 本页专属少量样式，复用站点变量与类名 */
  .guide-hero {padding:64px 0 40px;position:relative;overflow:hidden;}
.guide-hero .hero-eyebrow {margin-bottom:14px;}
.guide-hero h1 {font-family:var(--font-title);font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.25;color:var(--text);margin:0 0 16px;font-weight:800;}
.guide-hero h1 em {font-style:normal;color:var(--main);}
.guide-hero p {color:var(--muted);max-width:760px;line-height:1.9;font-size:1.02rem;margin:0;}
.guide-sec {padding:46px 0;}
.guide-sec h2 {font-family:var(--font-title);font-size:clamp(1.35rem,2.8vw,1.95rem);color:var(--text);font-weight:800;margin:0 0 10px;line-height:1.4;}
.guide-sec h2 .accent {color:var(--accent);}
.guide-sec .lead-line {color:var(--muted);line-height:1.9;margin:0 0 26px;max-width:820px;}
.step-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.step-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;position:relative;transition:.25s;}
.step-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:rgba(34,211,238,.14);color:var(--main);font-weight:800;font-size:1.05rem;margin-bottom:14px;border:1px solid rgba(34,211,238,.3);}
.step-card h3 {font-size:1.08rem;color:var(--text);font-weight:700;margin:0 0 9px;}
.step-card p {color:var(--muted);font-size:.94rem;line-height:1.85;margin:0;}
.tip-box {background:linear-gradient(135deg,rgba(251,146,60,.12),rgba(34,211,238,.08));border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:14px;padding:18px 20px;margin-top:22px;color:var(--text);}
.tip-box strong {color:var(--accent);}
.tip-box span {color:var(--muted);line-height:1.85;display:block;margin-top:6px;font-size:.95rem;}
.faq-q i {color:var(--main);transition:.25s;font-size:.85rem;}
.faq-item.open .faq-q i {transform:rotate(180deg);}
.faq-a div {padding:0 20px 18px;}
.faq-item.open .faq-a {max-height:400px;}
.table-guide {width:100%;border-collapse:collapse;font-size:.94rem;margin-top:6px;}
.table-guide th,.table-guide td {text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
.table-guide th {color:var(--main);font-weight:700;background:rgba(34,211,238,.06);}
.table-guide td {color:var(--muted);}
.table-guide td:first-child {color:var(--text);font-weight:600;white-space:nowrap;}
.table-wrap {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;overflow:auto;}
.closing-cta {background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:34px 28px;text-align:center;margin-top:20px;}
.closing-cta h2 {margin-bottom:12px;}
.closing-cta p {color:var(--muted);max-width:640px;margin:0 auto 22px;line-height:1.9;}
.cta-row {display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.guide-hero {padding:44px 0 28px;}
.guide-sec {padding:34px 0;}

/* --- 子页面追加 --- */
.about-page {padding:56px 0 72px}
.about-hero {border-bottom:1px solid var(--line);padding-bottom:40px;margin-bottom:48px}
.about-eyebrow {display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--main);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.about-title {font-family:var(--font-title);font-size:clamp(28px,4.4vw,46px);line-height:1.22;color:var(--text);margin:0 0 18px;font-weight:700}
.about-title em {font-style:normal;color:var(--main)}
.about-lead {color:var(--muted);font-size:17px;line-height:1.9;max-width:820px;margin:0}
.sec {margin-bottom:56px}
.sec-head {display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.sec-num {font-family:var(--font-body);font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--accent)}
.sec-title {font-family:var(--font-title);font-size:clamp(21px,2.6vw,28px);color:var(--text);margin:0;font-weight:700}
.sec-sub {color:var(--muted);font-size:15px;line-height:1.9;margin:10px 0 26px;max-width:800px}
.info-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:24px;height:100%;transition:border-color .25s,transform .25s}
.info-card:hover {border-color:var(--line-strong);transform:translateY(-3px)}
.info-card h3 {font-family:var(--font-title);font-size:18px;color:var(--text);margin:0 0 10px;font-weight:700}
.info-card p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
.icon-badge {width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:rgba(34,211,238,.12);color:var(--main);font-size:17px;margin-bottom:14px}
.icon-badge.accent {background:rgba(251,146,60,.14);color:var(--accent)}
.about-quote {border-left:3px solid var(--main);background:var(--bg-soft2);border-radius:0 14px 14px 0;padding:22px 26px;color:var(--text);font-size:16px;line-height:1.9;margin:0}
.about-quote span {display:block;margin-top:10px;font-size:13.5px;color:var(--muted)}
.step-row {display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.step-row:last-child {border-bottom:0}
.step-idx {flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:rgba(34,211,238,.1);color:var(--main);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.step-row h4 {font-size:16px;color:var(--text);margin:0 0 6px;font-weight:600}
.step-row p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
.faq-a p {color:var(--muted);font-size:14.5px;line-height:1.9;margin:0;padding:0 22px 20px}
.stat-strip {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:8px 0 0}
.stat-box {background:var(--bg-soft2);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center}
.stat-box b {display:block;font-family:var(--font-title);font-size:26px;color:var(--main);font-weight:700}
.stat-box span {display:block;margin-top:6px;font-size:13px;color:var(--muted)}
.cta-band {background:linear-gradient(135deg,rgba(34,211,238,.1),rgba(251,146,60,.08));border:1px solid var(--line-strong);border-radius:18px;padding:34px 30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h3 {font-family:var(--font-title);font-size:21px;color:var(--text);margin:0 0 8px;font-weight:700}
.cta-band p {color:var(--muted);font-size:14.5px;margin:0;line-height:1.8;max-width:560px}
.stat-strip {grid-template-columns:repeat(2,1fr)}
.about-page {padding:36px 0 52px}
.sec {margin-bottom:44px}
.cta-band {padding:26px 20px}

/* --- 子页面追加 --- */
.rank-hero {padding:64px 0 40px;}
.rank-eyebrow {display:inline-flex;align-items:center;gap:8px;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--main);border:1px solid var(--line-strong);border-radius:999px;padding:6px 16px;background:var(--bg-soft);}
.rank-title {font-family:var(--font-title);font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.2;margin:22px 0 16px;color:var(--text);}
.rank-title em {font-style:normal;color:var(--main);}
.rank-lead {color:var(--muted);font-size:1.02rem;line-height:1.9;max-width:760px;}
.rank-meta {display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:24px;color:var(--muted);font-size:.9rem;}
.rank-meta span i {color:var(--accent);margin-right:7px;}
.sec-soft {background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head h2 {font-family:var(--font-title);font-size:clamp(1.45rem,2.8vw,2.05rem);color:var(--text);line-height:1.35;margin-bottom:14px;}
.sec-head h2 em {font-style:normal;color:var(--main);}
.sec-head p {color:var(--muted);line-height:1.9;margin:0;}
.rank-list {display:grid;gap:18px;}
.rank-item {display:grid;grid-template-columns:78px 1fr auto;gap:20px;align-items:center;background:var(--bg-soft2);border:1px solid var(--line);border-radius:18px;padding:20px 24px;transition:.25s ease;}
.rank-item:hover {border-color:var(--line-strong);transform:translateY(-2px);}
.rank-no {font-family:var(--font-title);font-size:2.05rem;line-height:1;color:var(--main);text-align:center;}
.rank-item.top1 .rank-no {color:var(--accent);}
.rank-item.top2 .rank-no {color:#a5b4fc;}
.rank-item.top3 .rank-no {color:#7dd3fc;}
.rank-body h3 {font-size:1.12rem;color:var(--text);margin:0 0 8px;font-weight:600;}
.rank-body p {margin:0;color:var(--muted);font-size:.92rem;line-height:1.75;}
.rank-tags {display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.rank-tags span {font-size:.74rem;color:var(--main);border:1px solid var(--line);border-radius:999px;padding:3px 11px;background:rgba(34,211,238,.07);}
.rank-score {text-align:right;min-width:88px;}
.rank-score strong {display:block;font-size:1.35rem;color:var(--text);font-weight:700;}
.rank-score small {color:var(--muted);font-size:.76rem;letter-spacing:.08em;}
.criteria {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.criteria-card {background:var(--bg-soft2);border:1px solid var(--line);border-radius:18px;padding:26px 24px;}
.criteria-card i {font-size:1.4rem;color:var(--accent);margin-bottom:16px;display:block;}
.criteria-card h3 {font-size:1.05rem;color:var(--text);margin:0 0 10px;font-weight:600;}
.criteria-card p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.8;}
.note-box {background:var(--bg-soft2);border:1px solid var(--line);border-left:3px solid var(--main);border-radius:14px;padding:22px 26px;color:var(--muted);line-height:1.9;font-size:.93rem;}
.note-box strong {color:var(--text);}
.archive {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.archive a {display:flex;flex-direction:column;gap:6px;background:var(--bg-soft2);border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-decoration:none;transition:.22s ease;}
.archive a:hover {border-color:var(--main);background:rgba(34,211,238,.06);}
.archive a span {color:var(--text);font-size:.95rem;font-weight:600;}
.archive a small {color:var(--muted);font-size:.78rem;}
.criteria {grid-template-columns:1fr;}
.archive {grid-template-columns:repeat(2,1fr);}
.rank-item {grid-template-columns:56px 1fr;gap:14px;padding:18px;}
.rank-score {grid-column:2;text-align:left;display:flex;align-items:baseline;gap:8px;margin-top:8px;}
.rank-score strong {font-size:1.05rem;}
.archive {grid-template-columns:1fr;}

/* --- 子页面追加 --- */
/* 本页专属少量样式：投稿表单与流程卡片（全部自定义类名，不依赖 Bootstrap 组件） */
  .sub-page { padding: 48px 0 80px; }
.sub-head { max-width: 860px; margin: 0 auto 44px; text-align: left; }
.sub-title {
    font-family: var(--font-title);
    font-size: clamp(1.75rem, 3.6vw, 2.6rem);
    line-height: 1.28;
    color: var(--text);
    margin: 0 0 16px;
    letter-spacing: .5px;
  }
.sub-title em { font-style: normal; color: var(--main); }
.sub-lead { color: var(--muted); font-size: 1rem; line-height: 1.9; margin: 0; }
.sec-desc { color: var(--muted); font-size: .95rem; line-height: 1.85; margin: 0 0 26px; padding-left: 17px; }
.card-soft {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 24px;
    height: 100%;
    transition: border-color .25s ease, transform .25s ease;
  }
.card-soft:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card-soft h3 {
    font-family: var(--font-title);
    font-size: 1.06rem;
    color: var(--text);
    margin: 0 0 10px;
    display: flex; align-items: center; gap: 9px;
  }
.card-soft h3 i { color: var(--accent); font-size: .95rem; }
.card-soft p { color: var(--muted); font-size: .9rem; line-height: 1.82; margin: 0; }
.card-soft .num {
    font-family: var(--font-title);
    font-size: 2rem; color: var(--main); opacity: .55; line-height: 1;
    display: block; margin-bottom: 12px;
  }
/* 投稿流程 */
  .flow { display: grid; gap: 14px; }
.flow-item {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 16px;
    align-items: start;
    background: var(--bg-soft2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 20px;
  }
.flow-idx {
    width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(34,211,238,.12);
    border: 1px solid rgba(34,211,238,.35);
    color: var(--main);
    font-family: var(--font-title);
    font-size: 1.1rem;
  }
.flow-item h4 { margin: 2px 0 6px; font-size: .98rem; color: var(--text); font-weight: 600; }
.flow-item p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.8; }
/* 表单 */
  .form-wrap {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 30px 26px;
  }
.fgroup { margin-bottom: 20px; }
.flabel {
    display: block;
    font-size: .86rem;
    color: var(--text);
    letter-spacing: .3px;
    margin-bottom: 8px;
  }
.flabel span { color: var(--accent); margin-left: 4px; }
.finput, .fselect, .ftextarea {
    width: 100%;
    background: rgba(15,23,42,.72);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: .92rem;
    padding: 11px 14px;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
.finput:focus, .fselect:focus, .ftextarea:focus {
    border-color: var(--main);
    box-shadow: 0 0 0 3px rgba(34,211,238,.15);
  }
.finput::placeholder, .ftextarea::placeholder { color: rgba(148,163,184,.65); }
.fselect option { background: #0f172a; color: var(--text); }
.ftextarea { min-height: 168px; resize: vertical; line-height: 1.8; }
.fhint { color: var(--muted); font-size: .78rem; margin-top: 7px; }
.fbtn {
    display: inline-flex; align-items: center; gap: 9px;
    background: var(--main);
    color: #06222a;
    border: none;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: .94rem;
    padding: 12px 30px;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  }
.fbtn:hover { background: #67e8f9; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(34,211,238,.25); }
/* 规则清单 */
  .rule-list { list-style: none; padding: 0; margin: 0; }
.rule-list li {
    position: relative;
    padding: 0 0 0 24px;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.85;
  }
.rule-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: .72rem;
    color: var(--main);
    position: absolute;
    left: 0; top: 5px;
  }
.rule-list li strong { color: var(--text); font-weight: 600; }
.rule-list li.no::before { content: "\f00d"; color: #f87171; }
/* FAQ */
  .faq-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg-soft);
    padding: 18px 22px;
    margin-bottom: 12px;
  }
.faq-item h4 { margin: 0 0 9px; font-size: .95rem; color: var(--text); font-weight: 600; }
.faq-item p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.85; }
/* 栏目偏好 */
  .tag-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-chip {
    display: inline-block;
    padding: 7px 15px;
    border-radius: 999px;
    font-size: .82rem;
    color: var(--main);
    background: rgba(34,211,238,.1);
    border: 1px solid rgba(34,211,238,.3);
  }
.tag-chip.b { color: var(--accent); background: rgba(251,146,60,.1); border-color: rgba(251,146,60,.3); }
.quote-box {
    border-left: 3px solid var(--accent);
    background: var(--bg-soft2);
    border-radius: 0 12px 12px 0;
    padding: 18px 22px;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.9;
  }
.quote-box b { color: var(--text); }
.sub-page { padding: 32px 0 60px; }
.form-wrap { padding: 22px 18px; }
.card-soft { padding: 20px 18px; }
.flow-item { grid-template-columns: 38px 1fr; gap: 12px; padding: 15px 16px; }
.flow-idx { width: 38px; height: 38px; font-size: .95rem; }

/* --- 子页面追加 --- */
.legal-hero {padding:72px 0 40px;position:relative;overflow:hidden;}
.legal-hero .hero-eyebrow {margin-bottom:14px;}
.legal-hero h1 {font-family:var(--font-title);font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.28;color:var(--text);margin:0 0 18px;font-weight:800;}
.legal-hero h1 em {font-style:normal;color:var(--main);}
.legal-hero p.lead-txt {max-width:760px;color:var(--muted);font-size:1.02rem;line-height:1.9;margin:0;}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.legal-meta span {display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--bg-soft);}
.legal-meta span i {color:var(--main);}
.legal-wrap {padding:20px 0 80px;}
.legal-grid {display:grid;grid-template-columns:260px minmax(0,1fr);gap:38px;align-items:start;}
.legal-grid {grid-template-columns:1fr;gap:26px;}
.toc-card {position:sticky;top:92px;background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:22px 20px;}
.toc-card h3 {font-family:var(--font-title);font-size:1rem;color:var(--text);margin:0 0 14px;font-weight:700;letter-spacing:.02em;}
.toc-card ol {list-style:none;margin:0;padding:0;counter-reset:toc;}
.toc-card li {counter-increment:toc;margin-bottom:4px;}
.toc-card a {display:flex;gap:10px;align-items:baseline;color:var(--muted);text-decoration:none;font-size:.88rem;line-height:1.6;padding:7px 8px;border-radius:8px;transition:.2s;}
.toc-card a::before {content:counter(toc,decimal-leading-zero);color:var(--main);font-size:.72rem;font-weight:700;opacity:.85;}
.toc-card a:hover {background:var(--bg-soft2);color:var(--text);}
.toc-card {position:static;}
.legal-body {min-width:0;}
.legal-sec {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:30px 30px 26px;margin-bottom:22px;scroll-margin-top:92px;position:relative;overflow:hidden;}
.legal-sec::after {content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:linear-gradient(180deg,var(--main),transparent 70%);opacity:.55;}
.legal-sec h2 {font-family:var(--font-title);font-size:1.28rem;color:var(--text);margin:0 0 16px;font-weight:800;line-height:1.45;display:flex;align-items:flex-start;gap:11px;}
.legal-sec h2 i {color:var(--main);font-size:1rem;margin-top:5px;flex-shrink:0;}
.legal-sec h3 {font-size:1rem;color:var(--main);margin:20px 0 8px;font-weight:700;letter-spacing:.01em;}
.legal-sec p {color:var(--muted);line-height:1.95;font-size:.94rem;margin:0 0 12px;}
.legal-sec p:last-child {margin-bottom:0;}
.legal-sec ul,.legal-sec ol {color:var(--muted);line-height:1.95;font-size:.94rem;padding-left:22px;margin:0 0 12px;}
.legal-sec li {margin-bottom:7px;}
.legal-sec li strong,.legal-sec p strong {color:var(--text);font-weight:600;}
.legal-sec a {color:var(--main);text-decoration:none;border-bottom:1px dashed rgba(34,211,238,.4);}
.legal-sec a:hover {color:var(--accent);border-bottom-color:var(--accent);}
.callout {display:flex;gap:13px;background:var(--bg-soft2);border:1px solid var(--line-strong);border-radius:12px;padding:16px 18px;margin:16px 0;}
.callout i {color:var(--accent);font-size:1.05rem;margin-top:2px;flex-shrink:0;}
.callout p {margin:0;font-size:.9rem;line-height:1.85;color:var(--text);}
.legal-table {width:100%;border-collapse:collapse;margin:14px 0 6px;font-size:.9rem;}
.legal-table th,.legal-table td {text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);color:var(--muted);line-height:1.7;}
.legal-table th {color:var(--text);font-weight:600;background:var(--bg-soft2);font-size:.86rem;letter-spacing:.02em;}
.legal-table tr:last-child td {border-bottom:none;}
.legal-table td:first-child {color:var(--text);white-space:nowrap;font-weight:500;}
.contact-box {display:flex;flex-wrap:wrap;gap:18px;margin-top:8px;}
.contact-item {flex:1 1 220px;background:var(--bg-soft2);border:1px solid var(--line);border-radius:12px;padding:18px;}
.contact-item .ci-label {font-size:.76rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;}
.contact-item .ci-val {color:var(--text);font-weight:600;font-size:.95rem;word-break:break-all;}
.contact-item .ci-val i {color:var(--main);margin-right:6px;}
.legal-foot-note {text-align:center;color:var(--muted);font-size:.84rem;line-height:1.9;padding:6px 0 0;}
.legal-foot-note strong {color:var(--text);}
.legal-sec {padding:24px 20px 20px;}
.legal-hero {padding:52px 0 30px;}

/* --- 子页面追加 --- */
.page-head {
    padding:64px 0 40px;
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
.page-eyebrow {
    display:inline-flex;align-items:center;gap:8px;
    font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
    color:var(--main);font-weight:600;margin-bottom:16px;
  }
.page-title {
    font-family:var(--font-title);
    font-size:clamp(1.9rem,4.2vw,3rem);
    line-height:1.25;
    color:var(--text);
    margin:0 0 16px;
    font-weight:700;
  }
.page-title em {
    font-style:normal;
    color:var(--main);
  }
.page-sub {
    color:var(--muted);
    max-width:740px;
    line-height:1.85;
    font-size:1rem;
    margin:0;
  }
.privacy-body {padding:56px 0 80px;}
.privacy-layout {
    display:grid;
    grid-template-columns:250px minmax(0,1fr);
    gap:48px;
    align-items:start;
  }
.toc {
    position:sticky;top:96px;
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px 20px;
  }
.toc h3 {
    font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--muted);font-weight:600;margin:0 0 14px;
  }
.toc ol {list-style:none;margin:0;padding:0;counter-reset:toc;}
.toc li {margin-bottom:2px;}
.toc a {
    display:block;
    padding:8px 10px;
    border-radius:9px;
    color:var(--muted);
    text-decoration:none;
    font-size:.9rem;
    line-height:1.5;
    transition:.2s;
    counter-increment:toc;
  }
.toc a::before {
    content:counter(toc,decimal-leading-zero) "  ";
    color:var(--main);
    font-weight:600;
    opacity:.75;
  }
.toc a:hover {background:var(--bg-soft2);color:var(--text);}
.policy-block {
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:18px;
    padding:28px 30px;
    margin-bottom:22px;
  }
.policy-block h2 {
    font-family:var(--font-title);
    font-size:1.28rem;
    color:var(--text);
    margin:0 0 8px;
    line-height:1.45;
    font-weight:700;
  }
.policy-block h2 .idx {
    color:var(--main);
    font-family:var(--font-body);
    font-size:.9rem;
    font-weight:700;
    margin-right:10px;
    opacity:.85;
  }
.policy-block h3 {
    font-size:1rem;
    color:var(--main);
    margin:22px 0 8px;
    font-weight:600;
  }
.policy-block p {
    color:var(--muted);
    line-height:1.95;
    font-size:.95rem;
    margin:0 0 12px;
  }
.policy-block p:last-child {margin-bottom:0;}
.policy-block strong {color:var(--text);font-weight:600;}
.policy-list {
    list-style:none;
    margin:0 0 12px;
    padding:0;
  }
.policy-list li {
    position:relative;
    padding-left:24px;
    color:var(--muted);
    line-height:1.9;
    font-size:.95rem;
    margin-bottom:8px;
  }
.policy-list li::before {
    content:"\f0da";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    position:absolute;left:4px;top:1px;
    color:var(--main);
    font-size:.72rem;
  }
.data-table {
    width:100%;
    border-collapse:collapse;
    margin:14px 0 6px;
    font-size:.9rem;
    border-radius:12px;
    overflow:hidden;
  }
.data-table th,.data-table td {
    text-align:left;
    padding:12px 14px;
    border-bottom:1px solid var(--line);
    vertical-align:top;
    line-height:1.7;
  }
.data-table th {
    background:var(--bg-soft2);
    color:var(--text);
    font-weight:600;
    font-size:.85rem;
    letter-spacing:.03em;
  }
.data-table td {color:var(--muted);}
.data-table tr:last-child td {border-bottom:none;}
.policy-note {
    display:flex;
    gap:14px;
    background:var(--bg-soft2);
    border:1px solid var(--line);
    border-left:3px solid var(--accent);
    border-radius:12px;
    padding:16px 18px;
    margin:16px 0 4px;
  }
.policy-note i {
    color:var(--accent);
    font-size:1rem;
    margin-top:3px;
  }
.policy-note p {margin:0;font-size:.9rem;line-height:1.8;}
.policy-meta {
    display:flex;flex-wrap:wrap;gap:10px 26px;
    margin-top:16px;
    font-size:.82rem;
    color:var(--muted);
  }
.policy-meta span i {color:var(--main);margin-right:6px;}
.contact-chip {
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(34,211,238,.1);
    border:1px solid rgba(34,211,238,.35);
    color:var(--main);
    border-radius:999px;
    padding:6px 16px;
    font-size:.86rem;
    font-weight:500;
    margin-top:4px;
  }
.privacy-layout {grid-template-columns:1fr;gap:28px;}
.toc {position:static;}
.policy-block {padding:22px 20px;}