:root{
  --main:#10b981;
  --accent:#fbbf24;
  --bg:#0a1410;
  --bg-soft:#0f1c17;
  --bg-card:#122320;
  --text:#ecfdf5;
  --text-dim:#9fb8ae;
  --line:#1f3a31;
  --shadow:6px 6px 0 rgba(16,185,129,.18);
}
*{border-radius:0 !important;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.2px;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.35;letter-spacing:.5px;}
a{text-decoration:none;color:var(--main);}
a:hover{color:var(--accent);}
::selection{background:var(--main);color:#04140d;}

/* ============ 顶栏 ============ */
.top-bar{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,20,16,.92);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--line);
}
.top-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;}
.brand-lock{display:flex;flex-direction:column;line-height:1.2;}
.brand-lock a.brand-link{
  font-size:1.6rem;font-weight:900;color:var(--text);letter-spacing:1px;
  display:inline-flex;align-items:center;gap:10px;
}
.brand-lock a.brand-link i{color:var(--main);font-size:1.35rem;}
.brand-lock .tagline{font-size:.74rem;color:var(--text-dim);letter-spacing:2px;font-weight:500;margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.main-nav a{
  color:var(--text);font-weight:600;font-size:.95rem;position:relative;padding:4px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:3px;background:var(--accent);transition:width .25s;
}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}
.main-nav a:hover{color:var(--accent);}
.nav-toggle{
  display:none;background:transparent;border:2px solid var(--line);color:var(--text);
  width:44px;height:44px;font-size:1.1rem;cursor:pointer;
}

/* ============ Hero ============ */
.hero-section{
  position:relative;
  padding:80px 0 70px;
  border-bottom:2px solid var(--line);
  overflow:hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(16,185,129,.14), transparent 45%),
    radial-gradient(circle at 88% 70%, rgba(251,191,36,.10), transparent 48%),
    var(--bg);
}
.hero-parallax{
  position:absolute;inset:-20% 0 0 0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(16,185,129,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,185,129,.045) 1px,transparent 1px);
  background-size:48px 48px;
  will-change:transform;
}
.hero-float{position:absolute;z-index:1;pointer-events:none;opacity:.55;}
.hero-float.f1{top:12%;left:4%;width:90px;height:90px;border:2px solid var(--main);animation:floaty 7s ease-in-out infinite;}
.hero-float.f2{bottom:14%;left:44%;width:48px;height:48px;background:var(--accent);opacity:.22;animation:floaty 9s ease-in-out infinite reverse;}
.hero-float.f3{top:22%;right:6%;width:120px;height:120px;border:2px solid var(--line);animation:floaty 11s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0);}50%{transform:translateY(-22px) rotate(8deg);}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:3px;color:var(--accent);
  border:2px solid var(--accent);padding:5px 14px;margin-bottom:22px;text-transform:uppercase;
}
.hero-title{
  font-size:clamp(2.1rem,4.4vw,3.5rem);font-weight:900;letter-spacing:1px;margin-bottom:8px;
  background:linear-gradient(100deg,var(--main) 0%,var(--text) 45%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{font-size:1rem;color:var(--text-dim);max-width:560px;line-height:1.95;margin-bottom:30px;font-weight:400;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px;}
.btn-hard{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;font-weight:800;font-size:.98rem;border:2px solid var(--main);
  background:var(--main);color:#04140d;box-shadow:var(--shadow);transition:.18s;
}
.btn-hard:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(251,191,36,.30);color:#04140d;background:var(--accent);border-color:var(--accent);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;font-weight:800;font-size:.98rem;border:2px solid var(--text);color:var(--text);background:transparent;transition:.18s;
}
.btn-ghost:hover{background:var(--text);color:#04140d;transform:translate(-3px,-3px);box-shadow:6px 6px 0 rgba(16,185,129,.3);}
.hero-signals{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:520px;}
.signal{display:flex;gap:12px;align-items:flex-start;border-left:3px solid var(--main);padding-left:12px;}
.signal .num{font-weight:900;font-size:1rem;color:var(--accent);font-family:"Inter",sans-serif;letter-spacing:1px;}
.signal .txt{font-size:.86rem;color:var(--text-dim);line-height:1.6;}
.hero-media-wrap{position:relative;}
.hero-media{
  width:100%;aspect-ratio:4/5;object-fit:cover;display:block;
  border:2px solid var(--line);box-shadow:10px 10px 0 rgba(16,185,129,.16);
  background:var(--bg-card);
}
.hero-media-badge{
  position:absolute;bottom:-18px;left:-18px;background:var(--accent);color:#04140d;
  padding:10px 20px;font-weight:900;font-size:.9rem;border:2px solid #04140d;letter-spacing:1px;
}
.hero-media-badge i{margin-right:6px;}

/* ============ 通用区块 ============ */
.section{padding:76px 0;border-bottom:2px solid var(--line);}
.section-head{margin-bottom:42px;}
.section-num{
  font-family:"Inter",sans-serif;font-size:.82rem;font-weight:900;letter-spacing:4px;color:var(--main);
  display:block;margin-bottom:10px;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:12px;letter-spacing:.8px;}
.section-desc{color:var(--text-dim);max-width:760px;font-size:.95rem;line-height:1.95;}

/* ============ FAQ 手风琴 ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{border:2px solid var(--line);background:var(--bg-card);transition:.2s;}
.faq-item.open{border-color:var(--main);box-shadow:var(--shadow);}
.faq-q{
  width:100%;background:transparent;border:none;color:var(--text);text-align:left;
  padding:20px 24px;font-weight:700;font-size:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  line-height:1.6;
}
.faq-q:hover{color:var(--accent);}
.faq-q i{color:var(--main);transition:transform .25s;flex-shrink:0;font-size:.9rem;}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--text-dim);font-size:.93rem;line-height:1.95;}

/* ============ 为什么选择 4 卡 ============ */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.why-card{
  background:var(--bg-card);border:2px solid var(--line);padding:30px 24px;transition:.2s;
}
.why-card:hover{border-color:var(--main);transform:translate(-4px,-4px);box-shadow:var(--shadow);}
.why-icon{
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  border:2px solid var(--main);color:var(--main);font-size:1.4rem;margin-bottom:20px;
}
.why-card h3{font-size:1.1rem;margin-bottom:12px;letter-spacing:.5px;}
.why-card p{color:var(--text-dim);font-size:.9rem;line-height:1.85;margin:0;}

/* ============ 资讯列表 ============ */
.news-list{display:flex;flex-direction:column;gap:0;border-top:2px solid var(--line);}
.news-item{
  display:grid;grid-template-columns:110px 1fr auto;gap:26px;align-items:center;
  padding:24px 6px;border-bottom:2px solid var(--line);transition:.2s;
}
.news-item:hover{background:var(--bg-soft);padding-left:16px;}
.news-date{font-family:"Inter",sans-serif;font-weight:800;font-size:.82rem;color:var(--accent);letter-spacing:1px;}
.news-body h3{font-size:1.02rem;margin-bottom:6px;color:var(--text);font-weight:700;}
.news-item:hover .news-body h3{color:var(--main);}
.news-body p{font-size:.85rem;color:var(--text-dim);margin:0;line-height:1.7;}
.news-tag{font-size:.74rem;font-weight:700;color:var(--main);border:2px solid var(--line);padding:4px 12px;white-space:nowrap;}

/* ============ 分类区 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:56px;}
.cat-block{
  border:2px solid var(--line);background:var(--bg-card);padding:28px 24px;position:relative;overflow:hidden;transition:.2s;display:block;
}
.cat-block:hover{border-color:var(--accent);transform:translate(-4px,-4px);box-shadow:6px 6px 0 rgba(251,191,36,.22);}
.cat-block i.cat-ico{font-size:1.7rem;color:var(--accent);margin-bottom:16px;display:block;}
.cat-block h3{font-size:1.12rem;color:var(--text);margin-bottom:10px;}
.cat-block p{font-size:.84rem;color:var(--text-dim);margin:0;line-height:1.75;}
.cat-block .cat-count{position:absolute;top:18px;right:20px;font-family:"Inter",sans-serif;font-weight:900;font-size:.78rem;color:var(--main);letter-spacing:1px;}

/* ============ 海报网格 ============ */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;width:100%;}
.poster-card{
  position:relative;border:2px solid var(--line);background:var(--bg-card);cursor:pointer;overflow:hidden;
  transition:.2s;display:block;
}
.poster-card:hover{border-color:var(--main);transform:translateY(-6px);box-shadow:0 10px 0 rgba(16,185,129,.16);}
.poster-thumb{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#0d1a15;}
.poster-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
.poster-card:hover .poster-thumb img{transform:scale(1.07);}
.poster-mask{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(4,20,13,.94) 0%,rgba(4,20,13,.42) 42%,transparent 72%);
  display:flex;align-items:center;justify-content:center;opacity:1;
}
.poster-play{
  width:54px;height:54px;border:2px solid var(--accent);background:rgba(251,191,36,.16);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.15rem;
  opacity:0;transform:scale(.6);transition:.28s;
}
.poster-card:hover .poster-play{opacity:1;transform:scale(1);}
.poster-meta{padding:12px 12px 14px;position:relative;z-index:2;}
.poster-meta h4{
  font-size:.88rem;font-weight:700;color:var(--text);margin:0 0 6px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-meta .pm-line{display:flex;justify-content:space-between;align-items:center;font-size:.74rem;color:var(--text-dim);font-weight:500;}
.pm-score{color:var(--accent);font-weight:900;font-family:"Inter",sans-serif;}
.poster-flag{
  position:absolute;top:10px;left:10px;z-index:3;background:var(--main);color:#04140d;
  font-size:.68rem;font-weight:900;padding:3px 8px;letter-spacing:.5px;
}

/* ============ 社区三步 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{border:2px solid var(--line);background:var(--bg-card);padding:34px 26px;position:relative;}
.step-card::before{
  content:attr(data-step);position:absolute;top:-2px;right:-2px;background:var(--accent);color:#04140d;
  font-family:"Inter",sans-serif;font-weight:900;font-size:1rem;padding:6px 14px;letter-spacing:1px;
}
.step-card h3{font-size:1.08rem;margin-bottom:12px;margin-top:6px;}
.step-card p{font-size:.89rem;color:var(--text-dim);line-height:1.85;margin:0;}

/* ============ 三步开始 ============ */
.start-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.start-card{border:2px solid var(--line);padding:32px 26px;background:linear-gradient(160deg,var(--bg-card),var(--bg-soft));transition:.2s;}
.start-card:hover{border-color:var(--main);box-shadow:var(--shadow);}
.start-step{font-family:"Inter",sans-serif;font-size:2.2rem;font-weight:900;color:var(--main);line-height:1;margin-bottom:16px;letter-spacing:-1px;}
.start-card h3{font-size:1.06rem;margin-bottom:10px;}
.start-card p{font-size:.88rem;color:var(--text-dim);line-height:1.85;margin:0;}

/* ============ 规范 & 场景 ============ */
.rule-scene{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.panel{border:2px solid var(--line);background:var(--bg-card);padding:34px 30px;}
.panel h3{font-size:1.15rem;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.panel h3 i{color:var(--accent);}
.rule-list,.scene-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
.rule-list li,.scene-list li{display:flex;gap:12px;font-size:.9rem;color:var(--text-dim);line-height:1.8;align-items:flex-start;}
.rule-list li i,.scene-list li i{color:var(--main);margin-top:5px;font-size:.8rem;flex-shrink:0;}
.scene-list li strong{color:var(--text);font-weight:700;}

/* ============ 对比卡 ============ */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:1000px;margin:0 auto;}
.compare-card{border:2px solid var(--line);background:var(--bg-card);padding:32px 30px;}
.compare-card.highlight{border-color:var(--main);box-shadow:var(--shadow);}
.compare-card h3{font-size:1.16rem;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.compare-card .cc-sub{font-size:.82rem;color:var(--text-dim);margin-bottom:22px;}
.compare-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:13px;}
.compare-list li{display:flex;gap:12px;font-size:.9rem;line-height:1.7;align-items:flex-start;}
.compare-list li i{margin-top:4px;flex-shrink:0;}
.c-ok i{color:var(--main);}
.c-no i{color:#7d8c86;}
.c-no{color:var(--text-dim);}

/* ============ 类型科普 / 相关推荐 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.topic-card{border:2px solid var(--line);background:var(--bg-card);padding:28px 24px;transition:.2s;}
.topic-card:hover{border-color:var(--accent);transform:translate(-3px,-3px);box-shadow:5px 5px 0 rgba(251,191,36,.2);}
.topic-card i{color:var(--main);font-size:1.5rem;margin-bottom:14px;display:block;}
.topic-card h3{font-size:1rem;margin-bottom:10px;}
.topic-card p{font-size:.86rem;color:var(--text-dim);line-height:1.85;margin:0;}
.reco-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.reco-links a{
  border:2px solid var(--line);padding:12px 22px;color:var(--text);font-weight:600;font-size:.88rem;transition:.2s;
  display:inline-flex;align-items:center;gap:8px;
}
.reco-links a:hover{border-color:var(--accent);color:var(--accent);transform:translate(-2px,-2px);box-shadow:4px 4px 0 rgba(251,191,36,.2);}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-soft);border-top:2px solid var(--line);padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer-brand h3{font-size:1.3rem;font-weight:900;display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand h3 i{color:var(--main);}
.footer-brand p{font-size:.87rem;color:var(--text-dim);line-height:1.9;margin:0;max-width:340px;}
.footer-col h4{font-size:.92rem;letter-spacing:1px;margin-bottom:18px;color:var(--text);font-weight:800;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-col ul li a{font-size:.87rem;color:var(--text-dim);}
.footer-col ul li a:hover{color:var(--main);}
.friend-links{border-top:2px solid var(--line);margin-top:44px;padding-top:26px;}
.friend-links h4{font-size:.86rem;letter-spacing:2px;color:var(--text);margin-bottom:12px;font-weight:800;}
.friend-links p{font-size:.85rem;color:var(--text-dim);word-break:break-all;line-height:1.9;margin:0;}
.copyright{border-top:2px solid var(--line);margin-top:26px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--text-dim);}
.copyright a{color:var(--text-dim);}
.copyright a:hover{color:var(--main);}

/* ============ 弹窗:底部抽屉 ============ */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(2,8,5,.78);z-index:2000;opacity:0;visibility:hidden;transition:.28s;
  backdrop-filter:blur(3px);
}
.drawer-overlay.show{opacity:1;visibility:visible;}
.drawer-panel{
  position:fixed;left:0;right:0;bottom:0;z-index:2001;max-height:88vh;overflow-y:auto;
  background:var(--bg-card);border-top:3px solid var(--main);
  transform:translateY(102%);transition:transform .34s cubic-bezier(.22,.9,.3,1);
  box-shadow:0 -12px 40px rgba(0,0,0,.6);
}
.drawer-panel.show{transform:translateY(0);}
.drawer-inner{max-width:1000px;margin:0 auto;padding:34px 26px 44px;}
.drawer-close{
  position:absolute;top:16px;right:20px;width:44px;height:44px;background:transparent;
  border:2px solid var(--line);color:var(--text);font-size:1.1rem;cursor:pointer;transition:.2s;z-index:5;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent);}
.drawer-header{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:26px;padding-right:56px;}
.drawer-poster{width:120px;flex-shrink:0;border:2px solid var(--line);}
.drawer-poster img{width:100%;aspect-ratio:2/3;object-fit:cover;display:block;}
.drawer-titlebox h2{font-size:1.5rem;margin-bottom:10px;letter-spacing:.5px;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:12px;}
.drawer-tags span{font-size:.76rem;font-weight:700;padding:4px 12px;border:2px solid var(--line);color:var(--text-dim);}
.drawer-tags span.score{border-color:var(--accent);color:var(--accent);}
.drawer-tags span.type{border-color:var(--main);color:var(--main);}
.drawer-body h4{font-size:.86rem;letter-spacing:2px;color:var(--main);margin:22px 0 8px;font-weight:800;}
.drawer-body p{font-size:.92rem;color:var(--text-dim);line-height:1.95;margin:0;}
.drawer-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;margin-top:16px;font-size:.88rem;}
.drawer-info-grid div{color:var(--text-dim);}
.drawer-info-grid div b{color:var(--text);font-weight:700;margin-right:6px;}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .poster-grid{grid-template-columns:repeat(4,1fr);}
  .why-grid,.cat-grid{grid-template-columns:repeat(2,1fr);}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--bg-soft);border-bottom:2px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:0;display:none;
  }
  .main-nav.show{display:flex;}
  .main-nav a{padding:15px 22px;border-bottom:1px solid var(--line);}
  .main-nav a::after{display:none;}
  .nav-toggle{display:block;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-signals{grid-template-columns:1fr 1fr;}
  .step-grid,.start-grid{grid-template-columns:1fr;}
  .rule-scene,.compare-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .news-item{grid-template-columns:90px 1fr;gap:16px;}
  .news-tag{display:none;}
}
@media (max-width:640px){
  .section{padding:52px 0;}
  .hero-section{padding:48px 0 46px;}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .why-grid,.cat-grid,.topic-grid{grid-template-columns:1fr;}
  .hero-signals{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .drawer-inner{padding:56px 18px 36px;}
  .drawer-header{padding-right:0;}
  .drawer-poster{width:92px;}
  .drawer-info-grid{grid-template-columns:1fr;}
  .brand-lock a.brand-link{font-size:1.3rem;}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，仅补充站点样式表未覆盖的部分 */
  .guide-wrap {max-width:960px;margin:0 auto;}
.guide-lead {font-size:1.06rem;line-height:1.95;color:var(--text-dim);}
.guide-lead strong {color:var(--text);font-weight:600;}
.guide-card {
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:14px;
    padding:26px 26px 22px;
    box-shadow:var(--shadow);
    height:100%;
    transition:transform .22s ease,border-color .22s ease;
  }
.guide-card:hover {transform:translateY(-3px);border-color:var(--main);}
.guide-card h3 {
    font-size:1.14rem;font-weight:700;color:var(--text);
    margin:0 0 10px;line-height:1.5;display:flex;align-items:flex-start;gap:9px;
  }
.guide-card h3 i {color:var(--main);font-size:1rem;margin-top:4px;flex-shrink:0;}
.guide-card p {margin:0;color:var(--text-dim);font-size:.95rem;line-height:1.85;}
.guide-step {
    display:flex;gap:18px;padding:22px 0;border-bottom:1px dashed var(--line);
  }
.guide-step:last-child {border-bottom:none;}
.guide-step-num {
    flex-shrink:0;width:44px;height:44px;border-radius:12px;
    background:rgba(16,185,129,.14);border:1px solid var(--line);
    color:var(--main);font-weight:800;font-size:1.05rem;
    display:flex;align-items:center;justify-content:center;
  }
.guide-step-body h3 {
    font-size:1.06rem;font-weight:700;color:var(--text);margin:2px 0 8px;line-height:1.5;
  }
.guide-step-body p {margin:0;color:var(--text-dim);font-size:.95rem;line-height:1.9;}
.guide-step-body code {
    background:rgba(16,185,129,.12);color:var(--accent);
    padding:1px 7px;border-radius:5px;font-size:.88em;
  }
.faq-item h3 {
    font-size:1rem;font-weight:700;color:var(--text);margin:0 0 8px;
    display:flex;align-items:flex-start;gap:9px;line-height:1.55;
  }
.faq-item h3 .q {
    color:var(--accent);font-weight:800;flex-shrink:0;
  }
.faq-item p {margin:0;color:var(--text-dim);font-size:.94rem;line-height:1.85;}
.tip-strip {
    background:linear-gradient(135deg,rgba(16,185,129,.10),rgba(251,191,36,.07));
    border:1px solid var(--line);border-left:4px solid var(--main);
    border-radius:10px;padding:18px 22px;margin:26px 0;
  }
.tip-strip p {margin:0;color:var(--text-dim);font-size:.95rem;line-height:1.9;}
.tip-strip strong {color:var(--text);}
.tag-row {display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.tag-row span {
    font-size:.82rem;color:var(--text-dim);
    border:1px solid var(--line);border-radius:999px;
    padding:5px 13px;background:var(--bg-soft);
  }
.tag-row span i {color:var(--main);margin-right:5px;font-size:.75rem;}
.guide-card {padding:20px 18px 18px;}
.guide-step {gap:13px;padding:18px 0;}
.guide-step-num {width:38px;height:38px;font-size:.95rem;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点配色变量 */
  .about-hero {
    position:relative;
    padding:70px 0 46px;
    background:
      radial-gradient(900px 380px at 12% -10%, rgba(16,185,129,.20), transparent 60%),
      radial-gradient(700px 320px at 92% 0%, rgba(251,191,36,.10), transparent 60%),
      var(--bg-soft);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
.about-hero::after {
    content:"";
    position:absolute;inset:0;
    background-image:linear-gradient(rgba(31,58,49,.35) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(31,58,49,.35) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
    pointer-events:none;
  }
.about-hero .container {position:relative;z-index:2;}
.panel p {
    color:var(--text-dim);
    line-height:1.85;
    margin:0;
    font-size:.94rem;
  }
.panel .ico {
    width:42px;height:42px;border-radius:11px;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(16,185,129,.14);
    color:var(--main);
    font-size:1.05rem;
    margin-bottom:14px;
    border:1px solid rgba(16,185,129,.28);
  }
.panel.alt .ico {
    background:rgba(251,191,36,.12);
    color:var(--accent);
    border-color:rgba(251,191,36,.28);
  }
.stat-row {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
    gap:16px;
    margin-top:34px;
  }
.stat-box {
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:14px;
    padding:20px 18px;
    text-align:center;
  }
.stat-box .num {
    font-size:1.7rem;
    font-weight:900;
    color:var(--main);
    line-height:1.1;
    letter-spacing:-.5px;
  }
.stat-box .num em {font-style:normal;color:var(--accent);}
.stat-box .lbl {
    margin-top:6px;
    font-size:.82rem;
    color:var(--text-dim);
    letter-spacing:.4px;
  }
.timeline {
    border-left:2px solid var(--line);
    padding-left:26px;
    margin-top:8px;
  }
.tl-item {position:relative;padding-bottom:26px;}
.tl-item:last-child {padding-bottom:0;}
.tl-item::before {
    content:"";
    position:absolute;left:-33px;top:5px;
    width:12px;height:12px;border-radius:50%;
    background:var(--main);
    box-shadow:0 0 0 4px rgba(16,185,129,.16);
  }
.tl-item h4 {
    font-size:1rem;font-weight:800;margin:0 0 6px;color:var(--text);
  }
.tl-item .tag {
    display:inline-block;
    font-size:.72rem;
    font-weight:700;
    color:var(--accent);
    border:1px solid rgba(251,191,36,.35);
    background:rgba(251,191,36,.08);
    padding:2px 8px;border-radius:6px;
    margin-right:8px;
    vertical-align:middle;
  }
.tl-item p {margin:0;color:var(--text-dim);line-height:1.8;font-size:.93rem;}
.faq-list .qa {
    border-bottom:1px dashed var(--line);
    padding:18px 0;
  }
.faq-list .qa:last-child {border-bottom:none;padding-bottom:0;}
.faq-list .q {
    font-weight:800;color:var(--text);font-size:.98rem;margin-bottom:8px;
  }
.faq-list .q i {color:var(--main);margin-right:8px;}
.faq-list .a {color:var(--text-dim);line-height:1.85;font-size:.92rem;margin:0;}
.cta-band {
    background:linear-gradient(120deg, rgba(16,185,129,.16), rgba(251,191,36,.07));
    border:1px solid var(--line);
    border-radius:18px;
    padding:34px 28px;
    text-align:center;
  }
.cta-band h3 {
    font-size:1.35rem;font-weight:900;margin:0 0 10px;color:var(--text);
  }
.cta-band p {
    color:var(--text-dim);margin:0 auto 20px;max-width:620px;line-height:1.8;font-size:.94rem;
  }
.cta-band .btns {
    display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  }
.about-hero .hero-title {font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.18;}
.about-hero .hero-sub {max-width:720px;}
.about-hero {padding:46px 0 34px;}
.cta-band {padding:26px 18px;}

/* --- 子页面追加 --- */
.faq-wrap {max-width:920px;margin:0 auto;}
.faq-item:hover {border-color:var(--main);transform:translateY(-2px);}
.faq-q .q-idx {
    flex:0 0 auto;
    width:26px;height:26px;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(16,185,129,.14);
    color:var(--main);
    border-radius:8px;
    font-size:.82rem;
    font-weight:800;
    margin-top:1px;
  }
.faq-q .q-caret {
    margin-left:auto;color:var(--text-dim);font-size:.85rem;
    transition:transform .25s ease;
    padding-top:4px;
  }
.faq-item.open .q-caret {transform:rotate(180deg);color:var(--main);}
.faq-item.open .faq-a {display:block;}
.faq-a strong {color:var(--text);font-weight:600;}
.faq-a code {
    background:rgba(16,185,129,.12);
    color:var(--main);
    padding:1px 7px;
    border-radius:6px;
    font-size:.88em;
  }
.faq-tip {
    background:rgba(251,191,36,.08);
    border:1px solid rgba(251,191,36,.35);
    border-radius:14px;
    padding:20px 24px;
    color:var(--text-dim);
    font-size:.93rem;
    line-height:1.8;
    margin-top:8px;
  }
.faq-tip strong {color:var(--accent);}
.quick-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
    gap:16px;
    margin-top:8px;
  }
.quick-card {
    background:var(--bg-soft);
    border:1px solid var(--line);
    border-radius:14px;
    padding:22px;
    box-shadow:var(--shadow);
  }
.quick-card i {color:var(--main);font-size:1.3rem;margin-bottom:12px;display:block;}
.quick-card h3 {
    font-size:1rem;margin:0 0 8px;color:var(--text);font-weight:700;
  }
.quick-card p {margin:0;font-size:.87rem;color:var(--text-dim);line-height:1.7;}
.back-home {
    display:inline-flex;align-items:center;gap:8px;
    margin-top:6px;
  }

/* --- 子页面追加 --- */
.sitemap-wrap {max-width:1180px;margin:0 auto;padding:0 20px;}
.sm-page-head {padding:64px 0 34px;border-bottom:1px solid var(--line);}
.sm-page-head .eyebrow {display:inline-block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--main);border:1px solid var(--line);background:var(--bg-soft);padding:7px 14px;border-radius:999px;margin-bottom:18px;}
.sm-page-head h1 {font-size:clamp(26px,4vw,44px);font-weight:800;line-height:1.2;margin:0 0 14px;letter-spacing:-.01em;}
.sm-page-head h1 span {color:var(--main);}
.sm-page-head p {color:var(--text-dim);font-size:16px;line-height:1.8;max-width:760px;margin:0;}
.sm-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;padding:44px 0;}
.sm-card {background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:26px 24px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease;}
.sm-card:hover {transform:translate(-2px,-2px);border-color:var(--main);}
.sm-card h2 {font-size:19px;font-weight:700;margin:0 0 6px;display:flex;align-items:center;gap:10px;color:var(--text);}
.sm-card h2 i {color:var(--main);font-size:16px;}
.sm-card .sm-card-desc {color:var(--text-dim);font-size:13.5px;line-height:1.7;margin:0 0 16px;}
.sm-list {list-style:none;margin:0;padding:0;}
.sm-list li {border-top:1px dashed var(--line);}
.sm-list li:first-child {border-top:none;}
.sm-list a {display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 2px;color:var(--text);text-decoration:none;font-size:14.5px;transition:color .15s ease,padding-left .15s ease;}
.sm-list a:hover {color:var(--main);padding-left:6px;}
.sm-list a .sm-path {color:var(--text-dim);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.sm-list a:hover .sm-path {color:var(--accent);}
.sm-note {background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:22px 24px;margin:0 0 50px;}
.sm-note h3 {font-size:16px;font-weight:700;margin:0 0 10px;color:var(--text);}
.sm-note p {color:var(--text-dim);font-size:14px;line-height:1.85;margin:0 0 8px;}
.sm-note p:last-child {margin-bottom:0;}
.sm-steps {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;padding:0 0 56px;}
.sm-step {background:var(--bg-card);border:1px solid var(--line);border-radius:12px;padding:20px 20px 18px;position:relative;}
.sm-step .num {font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em;margin-bottom:8px;display:block;}
.sm-step h3 {font-size:15.5px;font-weight:700;margin:0 0 8px;color:var(--text);}
.sm-step p {font-size:13.5px;line-height:1.75;color:var(--text-dim);margin:0;}
.sm-back {text-align:center;padding:0 0 64px;}
.sm-back a {display:inline-flex;align-items:center;gap:9px;background:var(--main);color:#04140f;font-weight:700;font-size:14.5px;padding:13px 26px;border-radius:10px;text-decoration:none;border:1px solid var(--main);transition:background .18s ease,transform .18s ease;}
.sm-back a:hover {background:var(--accent);border-color:var(--accent);transform:translateY(-2px);}
.sm-page-head {padding:44px 0 26px;}
.sm-grid {padding:32px 0;gap:16px;}
.sm-card {padding:22px 18px;}
.sm-list a .sm-path {display:none;}