:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --line:#3a2d31;
  --panel:#1c161a;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;transition:.25s;}
img{max-width:100%;display:block;}

/* ===== 硬朗直角全局 ===== */
.hard{border:3px solid var(--line);background:var(--panel);}
.shadow-hard{box-shadow:8px 8px 0 rgba(220,38,38,.25);}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:1000;
  border-bottom:3px solid var(--line);
  background:rgba(20,16,19,.78);
  backdrop-filter:blur(8px);
  transition:background .3s,border-color .3s;
}
.topbar.scrolled{
  background:rgba(20,16,19,.96);
  border-bottom-color:var(--main);
}
.topbar-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;gap:16px;flex-wrap:wrap;
}
.brand-wrap{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.brand{
  font-size:1.55rem;font-weight:900;letter-spacing:1px;
  color:var(--text);
  display:flex;align-items:center;gap:8px;
}
.brand i{color:var(--main);font-size:1.25rem;}
.brand span.dot{color:var(--accent);}
.brand-tag{
  font-size:.78rem;font-weight:500;color:#c9a9a9;
  border-left:2px solid var(--main);padding-left:10px;letter-spacing:.5px;
}
.nav-main{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav-main a{
  font-size:.92rem;font-weight:600;padding:6px 12px;
  color:#e6cfcf;position:relative;white-space:nowrap;
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;background:var(--main);transform:scaleX(0);transform-origin:left;
  transition:transform .25s;
}
.nav-main a:hover{color:#fff;}
.nav-main a:hover::after{transform:scaleX(1);}
.burger{
  display:none;background:transparent;border:2px solid var(--line);
  color:var(--text);font-size:1.1rem;padding:6px 12px;cursor:pointer;
}
.burger:hover{border-color:var(--main);color:var(--main);}

/* ===== Hero ===== */
.hero{
  max-width:1200px;margin:0 auto;padding:56px 18px 40px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:2px;
  color:var(--accent);border:2px solid var(--accent);
  padding:3px 12px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(1.9rem,4.2vw,3rem);font-weight:900;line-height:1.25;
  letter-spacing:-.5px;margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;color:var(--main);
  text-shadow:4px 4px 0 rgba(220,38,38,.22);
}
.hero p.lead{
  font-size:1rem;color:#d8bfbf;max-width:520px;margin-bottom:26px;font-weight:400;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.btn-h{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.94rem;padding:13px 26px;
  border:3px solid var(--main);color:var(--text);background:transparent;
  position:relative;overflow:hidden;cursor:pointer;
}
.btn-h::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,var(--main),var(--accent),var(--main));
  background-size:250% 100%;background-position:0% 0;
  transform:translateX(-101%);transition:transform .35s;
  z-index:-1;
}
.btn-h:hover::before{transform:translateX(0);}
.btn-h:hover{border-color:var(--accent);}
.btn-h.primary{background:var(--main);}
.btn-h.primary:hover{background:transparent;}
.btn-h i{position:relative;z-index:2;}
.btn-h span{position:relative;z-index:2;}
.hero-signals{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  border-top:3px solid var(--line);padding-top:22px;
}
.sig-num{
  font-size:1.5rem;font-weight:900;color:var(--main);line-height:1;
  display:block;margin-bottom:4px;
}
.sig-label{font-size:.75rem;color:#b39a9a;font-weight:500;letter-spacing:.5px;}
.hero-media-wrap{position:relative;border:3px solid var(--line);box-shadow:12px 12px 0 rgba(220,38,38,.2);}
.hero-media{width:100%;aspect-ratio:4/3;object-fit:cover;filter:brightness(.72) saturate(1.1);}
.hero-media-overlay{
  position:absolute;inset:0;display:flex;align-items:flex-end;
  padding:22px;background:linear-gradient(to top,rgba(20,16,19,.92),transparent 60%);
}
.hero-media-overlay h3{font-size:1.05rem;font-weight:800;}
.hero-media-overlay p{font-size:.78rem;color:#c9a9a9;margin-top:4px;}

/* ===== 通用区块 ===== */
.section{max-width:1200px;margin:0 auto;padding:52px 18px;}
.sec-head{margin-bottom:32px;}
.sec-head .sec-no{
  font-size:.72rem;font-weight:800;letter-spacing:2px;color:var(--accent);
  border-bottom:2px solid var(--accent);display:inline-block;padding-bottom:3px;margin-bottom:10px;
}
.sec-head h2{
  font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:900;letter-spacing:-.3px;
}
.sec-head h2 b{color:var(--main);}
.sec-head p{color:#b39a9a;font-size:.9rem;margin-top:10px;max-width:680px;}

/* ===== 为什么选择 特点标签页 ===== */
.feat-tabs{display:flex;gap:0;flex-wrap:wrap;margin-bottom:0;}
.feat-tab{
  padding:10px 22px;font-size:.86rem;font-weight:700;cursor:pointer;
  border:3px solid var(--line);border-bottom:none;background:transparent;
  color:#c9a9a9;margin-right:-3px;
}
.feat-tab.active{background:var(--main);color:#fff;border-color:var(--main);}
.feat-panel{
  border:3px solid var(--line);padding:30px;display:none;
  background:var(--panel);
}
.feat-panel.active{display:block;}
.feat-panel h3{font-size:1.15rem;font-weight:800;margin-bottom:12px;color:var(--main);}
.feat-panel p{color:#d8bfbf;font-size:.92rem;margin-bottom:14px;}
.feat-list{list-style:none;display:grid;gap:8px;}
.feat-list li{
  font-size:.88rem;color:#c9a9a9;padding-left:22px;position:relative;
}
.feat-list li::before{
  content:"▸";position:absolute;left:0;color:var(--accent);font-weight:900;
}

/* ===== FAQ 手风琴 ===== */
.faq-item{border:3px solid var(--line);margin-bottom:-3px;background:var(--panel);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--text);font-size:1rem;font-weight:700;
  padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:16px;
}
.faq-q:hover{color:var(--accent);}
.faq-q i{color:var(--main);transition:transform .3s;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  padding:0 22px;
}
.faq-item.open .faq-a{max-height:420px;padding:0 22px 20px;}
.faq-a p{color:#c9a9a9;font-size:.9rem;border-left:3px solid var(--main);padding-left:16px;}

/* ===== 海报墙 ===== */
.poster-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;
  width:100%;
}
.poster-card{
  border:3px solid var(--line);background:var(--panel);
  width:100%;cursor:pointer;position:relative;
  perspective:900px;transition:transform .25s;
}
.poster-card:hover{transform:translateY(-5px);border-color:var(--main);}
.poster-inner{
  position:relative;width:100%;height:100%;
  transform-style:preserve-3d;transition:transform .6s;
}
.poster-card.flipped .poster-inner{transform:rotateY(180deg);}
.poster-face,.poster-back{
  backface-visibility:hidden;width:100%;
}
.poster-face img{
  width:100%;aspect-ratio:2/3;object-fit:cover;
}
.poster-back{
  position:absolute;inset:0;transform:rotateY(180deg);
  background:#1c161a;border:0;padding:12px;
  display:flex;flex-direction:column;gap:6px;overflow:hidden;
  font-size:.68rem;line-height:1.5;
}
.poster-back h4{font-size:.82rem;font-weight:800;color:var(--accent);margin-bottom:2px;}
.poster-back .pb-row{color:#c9a9a9;}
.poster-back .pb-row b{color:var(--text);font-weight:600;}
.poster-back .pb-plot{
  color:#a88f8f;font-size:.63rem;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-meta{
  padding:10px 8px;border-top:3px solid var(--line);
}
.poster-meta h4{
  font-size:.82rem;font-weight:700;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-bottom:3px;
}
.poster-meta .pm-sub{
  display:flex;justify-content:space-between;font-size:.7rem;color:#b39a9a;
}
.poster-meta .pm-sub .score{color:var(--accent);font-weight:700;}
.badge-rank{
  position:absolute;top:0;left:0;z-index:5;
  font-size:.7rem;font-weight:900;padding:4px 9px;color:#fff;
}
.badge-rank.gold{background:linear-gradient(135deg,#f59e0b,#fbbf24);}
.badge-rank.silver{background:linear-gradient(135deg,#9ca3af,#d1d5db);}
.badge-rank.bronze{background:linear-gradient(135deg,#b45309,#d97706);}
.close-flip{
  position:absolute;top:4px;right:4px;z-index:6;
  background:var(--main);color:#fff;border:none;width:22px;height:22px;
  font-size:.7rem;cursor:pointer;display:none;line-height:1;
}
.poster-card.flipped .close-flip{display:block;}

/* ===== 分类胶囊 ===== */
.cat-caps{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;}
.cat-cap{
  font-size:.82rem;font-weight:700;padding:8px 20px;
  border:2px solid var(--line);color:#c9a9a9;cursor:pointer;
  border-radius:999px;background:transparent;transition:.25s;
}
.cat-cap:hover{border-color:var(--accent);color:var(--accent);}
.cat-cap.active{background:var(--main);border-color:var(--main);color:#fff;}

/* ===== 资讯列表 ===== */
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.news-item{
  border:3px solid var(--line);margin:-3px 0 0 -3px;padding:24px;
  background:var(--panel);transition:.25s;
}
.news-item:hover{background:#241a1f;border-color:var(--main);}
.news-item .ni-tag{
  font-size:.7rem;font-weight:800;color:var(--accent);letter-spacing:1px;
}
.news-item h3{font-size:1.02rem;font-weight:800;margin:8px 0 8px;line-height:1.4;}
.news-item p{font-size:.85rem;color:#a88f8f;margin-bottom:10px;}
.news-item .ni-date{font-size:.72rem;color:#7a6363;}

/* ===== 社区三步 时间线 ===== */
.timeline{position:relative;padding-left:44px;}
.timeline::before{
  content:"";position:absolute;left:14px;top:8px;bottom:8px;
  width:3px;background:var(--line);
}
.tl-item{position:relative;margin-bottom:34px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-44px;top:2px;
  width:32px;height:32px;border:3px solid var(--main);background:var(--panel);
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:900;color:var(--main);
}
.tl-item h3{font-size:1.05rem;font-weight:800;margin-bottom:8px;}
.tl-item p{font-size:.88rem;color:#b39a9a;max-width:640px;}

/* ===== 三步开始 ===== */
.steps-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.step-card{
  border:3px solid var(--line);margin-left:-3px;padding:34px 26px;
  background:var(--panel);position:relative;transition:.25s;
}
.step-card:first-child{margin-left:0;}
.step-card:hover{background:#241a1f;}
.step-card .step-num{
  font-size:2.6rem;font-weight:900;color:var(--line);line-height:1;margin-bottom:14px;
}
.step-card:hover .step-num{color:var(--main);}
.step-card h3{font-size:1.1rem;font-weight:800;margin-bottom:10px;}
.step-card p{font-size:.86rem;color:#b39a9a;}

/* ===== 规范 ===== */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rule-card{border:3px solid var(--line);padding:24px;background:var(--panel);}
.rule-card i{color:var(--main);font-size:1.4rem;margin-bottom:14px;display:block;}
.rule-card h3{font-size:1rem;font-weight:800;margin-bottom:8px;}
.rule-card p{font-size:.85rem;color:#b39a9a;}

/* ===== 按心情选片 ===== */
.mood-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.mood-tab{
  padding:9px 22px;font-size:.85rem;font-weight:700;
  border:3px solid var(--line);cursor:pointer;color:#c9a9a9;background:transparent;
}
.mood-tab.active{background:var(--accent);border-color:var(--accent);color:#141013;}
.mood-panel{display:none;border:3px solid var(--line);padding:28px;background:var(--panel);}
.mood-panel.active{display:block;}
.mood-panel h3{color:var(--accent);font-size:1.1rem;font-weight:800;margin-bottom:12px;}
.mood-panel ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.mood-panel li{font-size:.88rem;color:#c9a9a9;padding-left:20px;position:relative;}
.mood-panel li::before{content:"★";position:absolute;left:0;color:var(--main);font-size:.7rem;top:3px;}

/* ===== 对比卡 ===== */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:3px solid var(--line);
}
.compare-col{padding:34px 30px;}
.compare-col.old{background:transparent;border-right:3px solid var(--line);}
.compare-col.new{background:#1c161a;}
.compare-col h3{font-size:1.1rem;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.compare-col.new h3{color:var(--main);}
.compare-col ul{list-style:none;display:grid;gap:12px;}
.compare-col li{font-size:.88rem;color:#b39a9a;padding-left:24px;position:relative;}
.compare-col.old li::before{content:"✕";position:absolute;left:0;color:#7a6363;font-weight:900;}
.compare-col.new li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900;}

/* ===== 页脚 ===== */
footer{
  border-top:3px solid var(--main);margin-top:40px;
  background:#100c0f;
}
.footer-inner{
  max-width:1200px;margin:0 auto;padding:48px 18px 24px;
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;
}
.footer-col h4{
  font-size:.82rem;font-weight:800;letter-spacing:1.5px;
  color:var(--accent);margin-bottom:16px;
}
.footer-col ul{list-style:none;display:grid;gap:9px;}
.footer-col ul a{font-size:.85rem;color:#a88f8f;}
.footer-col ul a:hover{color:var(--main);}
.footer-brand{
  font-size:1.3rem;font-weight:900;margin-bottom:12px;display:flex;align-items:center;gap:8px;
}
.footer-brand i{color:var(--main);}
.footer-desc{font-size:.83rem;color:#8a7272;max-width:320px;margin-bottom:14px;}
.footer-domain{font-size:.8rem;color:#7a6363;}
.friend-links{
  max-width:1200px;margin:0 auto;padding:20px 18px;
  border-top:2px solid var(--line);
}
.friend-links h4{
  font-size:.78rem;font-weight:800;letter-spacing:1.5px;color:var(--accent);margin-bottom:10px;
}
.friend-links .fl-box{font-size:.8rem;color:#8a7272;line-height:2;}
.copyright{
  border-top:2px solid var(--line);text-align:center;
  padding:18px;font-size:.78rem;color:#6b5555;
}

/* ===== 动画 ===== */
.counter{display:inline-block;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .poster-grid{grid-template-columns:repeat(4,1fr);}
  .hero{grid-template-columns:1fr;gap:30px;}
  .hero-media-wrap{max-width:560px;}
}
@media(max-width:768px){
  .nav-main{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    border-top:3px solid var(--line);margin-top:12px;gap:0;
  }
  .nav-main.open{display:flex;}
  .nav-main a{padding:12px 6px;border-bottom:2px solid #241a1f;}
  .burger{display:block;}
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:12px;}
  .news-list{grid-template-columns:1fr;}
  .steps-3{grid-template-columns:1fr;}
  .step-card{margin-left:0;border-top:none;}
  .step-card:first-child{border-top:3px solid var(--line);}
  .rule-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .compare-col.old{border-right:none;border-bottom:3px solid var(--line);}
  .footer-inner{grid-template-columns:1fr;gap:28px;}
  .hero-signals{grid-template-columns:repeat(2,1fr);}
  .mood-panel ul{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .hero-btns{flex-direction:column;}
  .btn-h{width:100%;justify-content:center;}
}

/* --- 子页面追加 --- */
.guide-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:34px}
.guide-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 22px;transition:.25s;position:relative;overflow:hidden}
.guide-card::before {content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--main),var(--accent));opacity:.7}
.guide-card:hover {transform:translateY(-4px);border-color:var(--main);box-shadow:0 14px 34px rgba(220,38,38,.16)}
.guide-card .gc-icon {font-size:1.6rem;color:var(--main);margin-bottom:14px;display:block}
.guide-card h3 {margin:0 0 10px;font-size:1.12rem;font-weight:700;color:var(--text)}
.guide-card p {margin:0;font-size:.92rem;line-height:1.75;color:rgba(254,242,242,.72)}
.guide-card .gc-meta {display:block;margin-top:14px;font-size:.78rem;color:rgba(254,242,242,.42);letter-spacing:.5px}
.news-item:first-child {border-top:1px solid var(--line)}
.news-date {flex:0 0 92px;font-size:.82rem;color:var(--accent);font-weight:600;letter-spacing:.5px;padding-top:3px}
.news-body h3 {margin:0 0 8px;font-size:1.04rem;font-weight:700;color:var(--text)}
.news-body h3 a {color:var(--text);text-decoration:none;transition:.2s}
.news-body h3 a:hover {color:var(--main)}
.news-body p {margin:0;font-size:.9rem;line-height:1.7;color:rgba(254,242,242,.68)}
.tip-box {margin-top:34px;background:linear-gradient(135deg,rgba(220,38,38,.14),rgba(251,146,60,.08));border:1px solid var(--line);border-radius:14px;padding:26px 24px}
.tip-box h3 {margin:0 0 14px;font-size:1.08rem;font-weight:700;color:var(--text)}
.tip-box ul {margin:0;padding-left:0;list-style:none}
.tip-box li {position:relative;padding-left:22px;margin-bottom:12px;font-size:.92rem;line-height:1.75;color:rgba(254,242,242,.76)}
.tip-box li:last-child {margin-bottom:0}
.tip-box li::before {content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--main);position:absolute;left:0;top:2px;font-size:.85rem}
.news-date {flex:none}
.guide-grid {grid-template-columns:1fr}

/* --- 子页面追加 --- */
.about-lead {max-width:760px;color:rgba(254,242,242,.82);font-size:1.02rem;line-height:1.95}
.about-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:34px}
.about-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px;height:100%}
.about-card .ico {font-size:1.5rem;color:var(--accent);margin-bottom:14px;display:block}
.about-card h3 {font-size:1.08rem;font-weight:700;color:var(--text);margin:0 0 10px}
.about-card p {margin:0;color:rgba(254,242,242,.72);font-size:.93rem;line-height:1.85}
.about-list {list-style:none;padding:0;margin:26px 0 0}
.about-list li {display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line)}
.about-list li:last-child {border-bottom:none}
.about-list .num {flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:rgba(220,38,38,.14);color:var(--accent);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.about-list .txt strong {display:block;color:var(--text);font-size:1rem;margin-bottom:6px;font-weight:700}
.about-list .txt span {color:rgba(254,242,242,.7);font-size:.92rem;line-height:1.8}
.about-facts {display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-top:10px}
.fact {background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 18px;text-align:center}
.fact b {display:block;font-size:1.5rem;font-weight:800;color:var(--accent);letter-spacing:-.5px}
.fact span {display:block;margin-top:6px;font-size:.82rem;color:rgba(254,242,242,.65)}
.about-note {margin-top:34px;padding:22px 24px;background:linear-gradient(135deg,rgba(220,38,38,.12),rgba(251,146,60,.08));border:1px solid var(--line);border-radius:14px;color:rgba(254,242,242,.8);font-size:.93rem;line-height:1.9}
.about-note a {color:var(--accent);text-decoration:none}
.about-note a:hover {text-decoration:underline}
.page-hero {padding:76px 0 30px}
.page-hero h1 {font-size:clamp(1.85rem,4vw,2.75rem);font-weight:800;letter-spacing:-.5px;line-height:1.25;margin:14px 0 18px}
.page-hero h1 em {font-style:normal;color:var(--accent)}
.page-hero {padding:52px 0 20px}
.about-card {padding:22px 18px}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
  .doc-wrap { max-width:900px; margin:0 auto; }
.doc-block {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:26px 26px 22px;
    margin-bottom:22px;
  }
.doc-block h2 {
    font-size:1.28rem;
    font-weight:800;
    letter-spacing:.2px;
    margin:0 0 14px;
    display:flex;
    align-items:center;
    gap:10px;
  }
.doc-block h2 i { color:var(--main); font-size:1.1rem; }
.doc-block h3 {
    font-size:1.02rem;
    font-weight:700;
    color:var(--accent);
    margin:20px 0 8px;
  }
.doc-block p { color:rgba(254,242,242,.82); line-height:1.85; margin:0 0 12px; font-size:.96rem; }
.doc-block ul { margin:0 0 12px; padding-left:1.2rem; }
.doc-block li { color:rgba(254,242,242,.82); line-height:1.85; font-size:.96rem; margin-bottom:6px; }
.doc-block li strong { color:var(--text); }
.doc-block a.inline { color:var(--accent); border-bottom:1px dashed rgba(251,146,60,.5); }
.doc-block a.inline:hover { color:var(--main); }
.doc-note {
    border-left:3px solid var(--main);
    background:rgba(220,38,38,.08);
    padding:12px 16px;
    border-radius:0 10px 10px 0;
    font-size:.92rem;
    color:rgba(254,242,242,.85);
    line-height:1.8;
    margin:14px 0;
  }
.doc-meta {
    font-size:.82rem;
    color:rgba(254,242,242,.5);
    letter-spacing:.3px;
  }
.doc-toc {
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:4px;
  }
.doc-toc a {
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 14px;
    border:1px solid var(--line);
    border-radius:999px;
    color:rgba(254,242,242,.8);
    font-size:.86rem;
    background:rgba(0,0,0,.25);
    transition:.2s;
  }
.doc-toc a:hover { border-color:var(--main); color:var(--text); background:rgba(220,38,38,.14); }
.doc-block { padding:20px 18px; }
.doc-block h2 { font-size:1.12rem; }

/* --- 子页面追加 --- */
.sm-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;}
.sm-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 22px;transition:transform .2s ease,border-color .2s ease;}
.sm-card:hover {transform:translateY(-4px);border-color:var(--main);}
.sm-card h3 {font-size:1.1rem;font-weight:800;margin:0 0 6px;color:var(--text);display:flex;align-items:center;gap:10px;}
.sm-card h3 i {color:var(--accent);font-size:1rem;}
.sm-card p {color:rgba(254,242,242,.6);font-size:.9rem;line-height:1.7;margin:0 0 14px;}
.sm-links {list-style:none;padding:0;margin:0;}
.sm-links li {margin-bottom:8px;}
.sm-links a {color:var(--text);text-decoration:none;font-size:.92rem;display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:9px;border:1px solid transparent;transition:.18s;}
.sm-links a:hover {color:var(--accent);border-color:var(--line);background:rgba(220,38,38,.08);}
.sm-links a i {font-size:.72rem;color:var(--main);}
.sm-note {background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--main);border-radius:14px;padding:20px 22px;color:rgba(254,242,242,.72);font-size:.94rem;line-height:1.8;}
.sm-note strong {color:var(--text);}
.sm-steps {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;}
.sm-step {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;}
.sm-step .num {display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--main);color:#fff;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px;}
.sm-step h3 {font-size:1rem;font-weight:700;margin:0 0 8px;color:var(--text);}
.sm-step p {margin:0;font-size:.88rem;line-height:1.7;color:rgba(254,242,242,.62);}
.sm-table {width:100%;border-collapse:collapse;font-size:.92rem;}
.sm-table th,.sm-table td {text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);color:var(--text);}
.sm-table th {color:var(--accent);font-weight:700;font-size:.85rem;letter-spacing:.04em;}
.sm-table td a {color:var(--text);text-decoration:none;}
.sm-table td a:hover {color:var(--accent);}
.sm-table-wrap {background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow-x:auto;}
.sm-card {padding:20px 16px;}