:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --panel:#1e181b;
  --line:#3a2f33;
}
*{border-radius:0 !important;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  line-height:1.9;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand-font{
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:800;
  letter-spacing:.02em;
}
a{text-decoration:none;color:var(--text);}
a:hover{color:var(--accent);}
.hard-shadow{box-shadow:8px 8px 0 0 #000;}
.border-hard{border:3px solid var(--line);}
.topbar{
  background:#0d090b;
  border-bottom:3px solid var(--main);
  position:sticky;top:0;z-index:1030;
}
.navbar-brand{
  font-size:1.55rem;font-weight:900;color:var(--text) !important;
  display:flex;align-items:center;gap:.5rem;
}
.navbar-brand i{color:var(--main);}
.nav-link{
  color:var(--text) !important;font-weight:600;
  padding:.4rem .8rem !important;
  border:2px solid transparent;
}
.nav-link:hover{border-bottom:2px solid var(--accent);color:var(--accent) !important;}
.navbar-toggler{border:2px solid var(--line);color:var(--text);}
.navbar-toggler:focus{box-shadow:none;}

/* HERO */
.hero{
  position:relative;
  min-height:520px;
  display:flex;align-items:center;
  border-bottom:3px solid var(--main);
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(220,38,38,.35), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(251,146,60,.28), transparent 55%),
    linear-gradient(120deg,#1c1216,#0e0a0c 70%);
  will-change:transform;
  z-index:0;
}
.hero-inner{position:relative;z-index:2;padding:70px 0 60px;}
.hero-badge{
  display:inline-block;background:var(--main);color:#fff;
  font-weight:700;padding:.3rem .9rem;border:3px solid #000;
  font-size:.85rem;letter-spacing:.08em;
  box-shadow:5px 5px 0 0 #000;
}
.hero h1{
  font-size:clamp(1.8rem,4.6vw,3.4rem);
  margin:1rem 0 0.6rem;line-height:1.45;min-height:1.45em;
}
.typed-cursor{
  display:inline-block;width:.6ch;background:var(--accent);
  animation:blink 1s step-end infinite;color:transparent;
}
@keyframes blink{50%{opacity:0;}}
.hero p{max-width:640px;color:#e6d7d9;font-size:1.02rem;}
.hero-stats{display:flex;flex-wrap:wrap;gap:2rem;margin-top:1.6rem;}
.hero-stat b{display:block;font-size:1.9rem;color:var(--accent);font-weight:900;}
.hero-stat span{font-size:.85rem;color:#c9b6ba;letter-spacing:.06em;}

/* 分类入口 */
.cate-box{
  border:3px solid var(--line);background:var(--panel);
  padding:1.6rem 1rem;text-align:center;display:block;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.cate-box i{font-size:1.7rem;color:var(--main);display:block;margin-bottom:.6rem;}
.cate-box span{font-weight:700;font-size:1.02rem;}
.cate-box small{display:block;color:#b39fa2;font-size:.78rem;margin-top:.25rem;}
.cate-box:hover{transform:scale(1.04);border-color:var(--accent);box-shadow:6px 6px 0 0 var(--main);}

/* 区块标题 */
.sec-head{
  display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;
  border-bottom:3px solid var(--line);padding-bottom:.7rem;margin-bottom:1.8rem;
}
.sec-head h2{font-size:1.5rem;margin:0;}
.sec-head h2 i{color:var(--main);margin-right:.4rem;}
.sec-head small{color:#b39fa2;font-size:.85rem;}

/* 海报卡片 */
.poster-card{
  background:var(--panel);border:3px solid var(--line);
  height:100%;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.poster-card:hover{transform:scale(1.03);border-color:var(--main);box-shadow:7px 7px 0 0 var(--accent);}
.poster-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;background:#241d20;}
.poster-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.badge-corner{
  position:absolute;top:0;left:0;background:var(--main);color:#fff;
  font-size:.72rem;font-weight:700;padding:.15rem .5rem;border-right:2px solid #000;border-bottom:2px solid #000;
}
.badge-score{
  position:absolute;top:0;right:0;background:var(--accent);color:#1a1012;
  font-size:.78rem;font-weight:900;padding:.15rem .5rem;border-left:2px solid #000;border-bottom:2px solid #000;
}
.poster-info{padding:.7rem .75rem .85rem;}
.poster-info h3{
  font-size:.98rem;margin:0 0 .3rem;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-info .meta{font-size:.78rem;color:#b39fa2;display:flex;justify-content:space-between;gap:.4rem;}
.stars{color:var(--accent);font-size:.75rem;letter-spacing:.05em;}

/* 榜单 */
.rank-item{
  display:flex;gap:1rem;align-items:center;
  border:3px solid var(--line);background:var(--panel);padding:.8rem;
  transition:transform .16s ease,border-color .16s ease;
}
.rank-item:hover{transform:scale(1.02);border-color:var(--accent);}
.rank-no{
  font-size:1.5rem;font-weight:900;color:var(--main);min-width:2.4rem;text-align:center;
}
.rank-thumb{width:64px;aspect-ratio:2/3;flex:0 0 64px;overflow:hidden;background:#241d20;border:2px solid var(--line);}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:.95rem;margin:0 0 .2rem;font-weight:700;}
.rank-body p{font-size:.78rem;color:#b39fa2;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.heat{background:var(--main);color:#fff;font-size:.72rem;font-weight:700;padding:.12rem .45rem;border:2px solid #000;}

/* 步骤条 */
.step-row{display:flex;flex-wrap:wrap;gap:1rem;}
.step-card{
  flex:1 1 220px;border:3px solid var(--line);background:var(--panel);
  padding:1.3rem;position:relative;
}
.step-card .num{
  display:inline-block;background:var(--accent);color:#1a1012;font-weight:900;
  padding:.15rem .6rem;border:2px solid #000;font-size:.85rem;margin-bottom:.7rem;
}
.step-card h3{font-size:1.05rem;margin:0 0 .5rem;}
.step-card p{font-size:.9rem;color:#d8c6c9;margin:0;}

/* FAQ */
.faq-item{border:3px solid var(--line);background:var(--panel);margin-bottom:.9rem;}
.faq-q{
  padding:.95rem 1.1rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq-q i{color:var(--main);transition:transform .2s;}
.faq-a{padding:0 1.1rem 0;max-height:0;overflow:hidden;transition:all .25s ease;color:#d8c6c9;font-size:.92rem;}
.faq-item.open .faq-a{max-height:320px;padding-bottom:1rem;}
.faq-item.open .faq-q i{transform:rotate(45deg);}

/* 友链 / 页脚 */
.friend-links{
  border:3px solid var(--line);background:var(--panel);padding:1.2rem 1.3rem;
}
footer{
  background:#0d090b;border-top:3px solid var(--main);padding:2.2rem 0 1.4rem;margin-top:2.5rem;
}
footer h4{font-size:1rem;margin-bottom:.9rem;color:var(--accent);}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:.45rem;font-size:.88rem;color:#b39fa2;}
footer a{color:#b39fa2;}
footer a:hover{color:var(--accent);}
.copyline{border-top:2px solid var(--line);margin-top:1.6rem;padding-top:1rem;font-size:.82rem;color:#8d7a7d;}

/* 弹窗 */
.modal-mask{
  position:fixed;inset:0;background:rgba(10,6,8,.78);z-index:1080;
  display:none;align-items:center;justify-content:center;padding:1rem;
  backdrop-filter:blur(3px);
}
.modal-mask.show{display:flex;}
.modal-card{
  background:#fef2f2;color:#1b1214;max-width:820px;width:100%;
  border:4px solid #000;box-shadow:12px 12px 0 0 var(--main);
  position:relative;max-height:90vh;overflow:auto;
}
.modal-close{
  position:absolute;top:0;right:0;background:var(--main);color:#fff;
  border:0;border-left:3px solid #000;border-bottom:3px solid #000;
  width:44px;height:44px;font-size:1.2rem;font-weight:900;cursor:pointer;z-index:2;
}
.modal-body-flex{display:flex;gap:1.2rem;padding:1.2rem;flex-wrap:wrap;}
.modal-poster{flex:0 0 190px;max-width:190px;border:3px solid #000;background:#e6d7d9;}
.modal-poster img{width:100%;display:block;aspect-ratio:2/3;object-fit:cover;}
.modal-info{flex:1 1 320px;min-width:220px;}
.modal-info h3{font-size:1.4rem;margin:0 0 .6rem;color:#1b1214;font-weight:900;}
.modal-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.9rem;}
.modal-tags span{
  background:#1b1214;color:#fef2f2;font-size:.78rem;padding:.15rem .6rem;font-weight:700;
}
.modal-score{color:var(--main);font-weight:900;font-size:1.05rem;margin-bottom:.6rem;}
.modal-info p{font-size:.92rem;color:#3a2f33;line-height:1.85;margin:0 0 .5rem;}
.modal-info p b{color:#1b1214;}

@media (max-width:767px){
  .hero{min-height:auto;}
  .hero-inner{padding:50px 0 40px;}
  .rank-thumb{width:52px;flex:0 0 52px;}
  .modal-poster{flex:0 0 130px;max-width:130px;}
}

/* --- 子页面追加 --- */
.about-hero {padding:3.4rem 0 2rem;}
.about-hero h1 {font-size:2.3rem;font-weight:900;line-height:1.25;margin-bottom:1rem;}
.about-hero h1 .hl {color:var(--main);}
.about-lead {color:#d9c9ca;font-size:1.05rem;line-height:1.9;max-width:820px;}
.about-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.35rem;height:100%;}
.about-card i {font-size:1.5rem;color:var(--main);}
.about-card h3 {font-size:1.08rem;font-weight:800;margin:.8rem 0 .55rem;color:var(--text);}
.about-card p {color:#cbbfc0;font-size:.93rem;line-height:1.85;margin:0;}
.about-sec {padding:2.6rem 0;}
.about-sec h2 {font-size:1.5rem;font-weight:900;margin-bottom:1.1rem;position:relative;padding-left:.85rem;}
.about-sec h2::before {content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;border-radius:3px;background:var(--main);}
.about-sec p {color:#cfc3c4;line-height:1.95;font-size:.96rem;}
.num-list {list-style:none;padding:0;margin:0;counter-reset:n;}
.num-list li {counter-increment:n;position:relative;padding-left:2.6rem;margin-bottom:1.05rem;color:#cfc3c4;line-height:1.85;font-size:.96rem;}
.num-list li::before {content:counter(n,decimal-leading-zero);position:absolute;left:0;top:.15em;font-weight:900;font-size:.88rem;color:var(--main);border:1px solid var(--line);border-radius:8px;padding:.1rem .38rem;background:rgba(220,38,38,.08);}
.num-list li strong {color:var(--text);}
.stat-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;}
.stat-box {background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.1rem .9rem;text-align:center;}
.stat-box b {display:block;font-size:1.5rem;font-weight:900;color:var(--main);}
.stat-box span {font-size:.82rem;color:#b7a9ab;letter-spacing:.02em;}
.about-quote {border-left:4px solid var(--accent);background:rgba(251,146,60,.07);padding:1rem 1.2rem;border-radius:0 10px 10px 0;color:#e6d8d8;font-size:.97rem;line-height:1.9;}
.about-cta {background:linear-gradient(135deg,rgba(220,38,38,.16),rgba(251,146,60,.08));border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.4rem;}
.about-cta h2 {font-size:1.3rem;font-weight:900;margin-bottom:.6rem;padding:0;}
.about-cta h2::before {display:none;}
.about-cta p {color:#d3c6c7;margin-bottom:1rem;font-size:.94rem;}
.about-links {display:flex;flex-wrap:wrap;gap:.7rem;}
.about-links a {display:inline-block;padding:.5rem 1rem;border-radius:9px;border:1px solid var(--line);color:var(--text);text-decoration:none;font-size:.9rem;font-weight:600;background:rgba(255,255,255,.03);transition:.2s;}
.about-links a:hover {background:var(--main);border-color:var(--main);color:#fff;}
.about-links a.primary {background:var(--main);border-color:var(--main);color:#fff;}
.about-links a.primary:hover {background:var(--accent);border-color:var(--accent);}
.faq-item h3 {font-size:1rem;font-weight:800;color:var(--text);margin-bottom:.45rem;}
.faq-item p {margin:0;font-size:.93rem;color:#c9bdbe;line-height:1.85;}
.about-hero h1 {font-size:1.6rem;}
.stat-grid {grid-template-columns:repeat(2,1fr);}
.about-sec {padding:1.9rem 0;}
.about-sec h2 {font-size:1.25rem;}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 32px;border-bottom:2px solid var(--line);background:
      radial-gradient(900px 320px at 12% -10%, rgba(220,38,38,.28), transparent 65%),
      radial-gradient(700px 300px at 90% 0%, rgba(251,146,60,.16), transparent 60%);}
.guide-hero h1 {font-weight:900;letter-spacing:-.5px;line-height:1.2;}
.guide-hero p.lead {color:rgba(254,242,242,.72);max-width:760px;}
.gtag {display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
      letter-spacing:.06em;text-transform:uppercase;color:var(--accent);
      border:2px solid var(--line);background:var(--panel);padding:6px 14px;border-radius:999px;}
.g-step {display:flex;gap:18px;padding:22px;background:var(--panel);
      border:2px solid var(--line);border-radius:14px;height:100%;}
.g-step .num {flex:0 0 46px;height:46px;border-radius:12px;display:grid;place-items:center;
      font-weight:900;font-size:1.1rem;color:#fff;
      background:linear-gradient(135deg,var(--main),var(--accent));
      box-shadow:4px 4px 0 rgba(0,0,0,.45);}
.g-step h3 {font-size:1.05rem;font-weight:800;margin:0 0 8px;}
.g-step p {margin:0;font-size:.92rem;color:rgba(254,242,242,.74);line-height:1.75;}
.g-panel {background:var(--panel);border:2px solid var(--line);border-radius:16px;padding:26px;height:100%;}
.g-panel h3 {font-size:1.1rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.g-panel h3 i {color:var(--main);}
.g-list {list-style:none;padding:0;margin:0;}
.g-list li {padding:11px 0;border-bottom:1px dashed var(--line);font-size:.92rem;color:rgba(254,242,242,.78);line-height:1.7;}
.g-list li:last-child {border-bottom:0;}
.g-list li b {color:var(--text);}
.g-kbd {display:inline-block;background:rgba(0,0,0,.45);border:1px solid var(--line);
      border-radius:6px;padding:1px 8px;font-size:.82rem;font-weight:700;color:var(--accent);}
.g-faq {background:var(--panel);border:2px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;}
.g-faq summary {cursor:pointer;list-style:none;padding:16px 20px;font-weight:800;font-size:.98rem;
      display:flex;align-items:center;gap:12px;color:var(--text);}
.g-faq summary::-webkit-details-marker {display:none;}
.g-faq summary i {color:var(--main);transition:transform .2s;}
.g-faq[open] summary i {transform:rotate(90deg);}
.g-faq .ans {padding:0 20px 18px 46px;font-size:.9rem;line-height:1.8;color:rgba(254,242,242,.74);}
.g-note {border-left:4px solid var(--accent);background:rgba(251,146,60,.08);
      padding:14px 18px;border-radius:0 10px 10px 0;font-size:.9rem;line-height:1.8;color:rgba(254,242,242,.8);}
.g-table {width:100%;border-collapse:collapse;font-size:.9rem;}
.g-table th,.g-table td {padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.g-table th {color:var(--accent);font-weight:800;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;}
.g-table td {color:rgba(254,242,242,.78);}
.g-table tr:last-child td {border-bottom:0;}
.site-footer {border-top:2px solid var(--line);background:var(--panel);margin-top:56px;padding:36px 0 26px;}
.site-footer a {color:rgba(254,242,242,.72);text-decoration:none;font-size:.9rem;}
.site-footer a:hover {color:var(--accent);}
.foot-brand {font-weight:900;font-size:1.05rem;color:var(--text);}

/* --- 子页面追加 --- */
.rank-hero {padding:56px 0 28px;}
.rank-hero h1 {font-weight:900;letter-spacing:-.5px;line-height:1.15;}
.rank-hero h1 span {color:var(--main);}
.rank-tabs {display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px;}
.rank-tabs a {
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 16px;border-radius:999px;font-size:.9rem;font-weight:600;
    background:var(--panel);color:var(--text);border:1px solid var(--line);
    text-decoration:none;transition:.2s;
  }
.rank-tabs a:hover {border-color:var(--main);color:var(--main);}
.rank-tabs a.active {background:var(--main);border-color:var(--main);color:#fff;}
.rank-panel {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;}
.rank-panel h2 {font-size:1.25rem;font-weight:800;margin-bottom:4px;}
.rank-panel .sub {color:rgba(254,242,242,.55);font-size:.85rem;margin-bottom:16px;}
.rank-tip {background:rgba(220,38,38,.08);border:1px dashed var(--main);border-radius:12px;padding:14px 18px;font-size:.88rem;color:rgba(254,242,242,.8);}
.rank-tip i {color:var(--accent);}
.genre-chip {display:inline-block;padding:3px 10px;border-radius:999px;font-size:.74rem;background:rgba(251,146,60,.14);color:var(--accent);border:1px solid rgba(251,146,60,.3);margin-right:6px;}
.rank-method li {margin-bottom:10px;color:rgba(254,242,242,.82);font-size:.92rem;line-height:1.7;}
.rank-method li b {color:var(--text);}

/* --- 子页面追加 --- */
.page-hero {padding:64px 0 32px;}
.page-hero h1 {font-size:2.35rem;font-weight:900;line-height:1.25;letter-spacing:-.02em;}
.page-hero h1 .hl {color:var(--main);}
.page-hero p {color:rgba(254,242,242,.72);max-width:760px;line-height:1.9;font-size:1.02rem;}
.crumb {font-size:.82rem;color:rgba(254,242,242,.5);margin-bottom:14px;}
.crumb a {color:var(--accent);text-decoration:none;}
.crumb a:hover {text-decoration:underline;}
.doc-wrap {background:var(--panel);border:1px solid var(--line);padding:34px 30px;margin-bottom:22px;}
.doc-wrap h2 {font-size:1.32rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.doc-wrap h2 i {color:var(--main);font-size:1.05rem;}
.doc-wrap h3 {font-size:1.02rem;font-weight:700;margin:20px 0 8px;color:var(--accent);}
.doc-wrap p {color:rgba(254,242,242,.78);line-height:1.95;font-size:.95rem;margin-bottom:12px;}
.doc-wrap ul {color:rgba(254,242,242,.78);line-height:1.95;font-size:.95rem;padding-left:20px;margin-bottom:12px;}
.doc-wrap li {margin-bottom:7px;}
.doc-wrap strong {color:var(--text);}
.side-card {background:var(--panel);border:1px solid var(--line);padding:22px 20px;}
.side-card h4 {font-size:.98rem;font-weight:800;margin-bottom:14px;color:var(--text);}
.side-card a {display:block;color:rgba(254,242,242,.72);text-decoration:none;font-size:.9rem;padding:8px 0;border-bottom:1px dashed var(--line);transition:.2s;}
.side-card a:last-child {border-bottom:none;}
.side-card a:hover {color:var(--main);padding-left:6px;}
.stamp {display:inline-block;background:rgba(220,38,38,.14);border:1px solid var(--main);color:var(--main);font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:16px;}
.notice-box {border-left:3px solid var(--main);background:rgba(220,38,38,.08);padding:16px 18px;margin-bottom:14px;}
.notice-box p {margin-bottom:0;color:rgba(254,242,242,.85);}
.page-hero h1 {font-size:1.62rem;}
.doc-wrap {padding:24px 18px;}

/* --- 子页面追加 --- */
.fb-wrap {max-width:1180px;margin:0 auto;padding:0 16px;}
.fb-hero {
    padding:64px 0 34px;
    border-bottom:1px solid var(--line);
  }
.fb-hero h1 {
    font-weight:900;
    font-size:clamp(1.6rem,4vw,2.6rem);
    line-height:1.25;
    margin:14px 0 12px;
    letter-spacing:-.5px;
  }
.fb-hero h1 em {
    font-style:normal;
    color:var(--main);
  }
.fb-hero p {
    color:rgba(254,242,242,.68);
    max-width:760px;
    font-size:1rem;
    line-height:1.85;
    margin:0;
  }
.fb-badge {
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(220,38,38,.14);
    border:1px solid rgba(220,38,38,.5);
    color:var(--accent);
    font-size:.78rem;font-weight:700;
    letter-spacing:1.5px;
    padding:5px 12px;border-radius:999px;
    text-transform:uppercase;
  }
.fb-section {padding:46px 0;}
.fb-sec-head {
    display:flex;align-items:center;gap:12px;
    margin-bottom:22px;
  }
.fb-sec-head i {
    color:var(--main);font-size:1.15rem;
  }
.fb-sec-head h2 {
    font-size:1.3rem;font-weight:800;margin:0;
    letter-spacing:-.3px;
  }
.fb-sec-head span {
    flex:1;height:1px;background:var(--line);
  }
/* 反馈类型卡片 */
  .fb-type {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:12px;
    padding:22px 20px;
    height:100%;
    transition:.22s ease;
  }
.fb-type:hover {
    border-color:var(--main);
    transform:translateY(-4px);
  }
.fb-type i {
    font-size:1.5rem;color:var(--accent);
    margin-bottom:12px;display:block;
  }
.fb-type h3 {
    font-size:1rem;font-weight:700;margin:0 0 8px;
  }
.fb-type p {
    font-size:.85rem;line-height:1.75;
    color:rgba(254,242,242,.62);margin:0;
  }
/* 表单 */
  .fb-form {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px 24px;
  }
.fb-label {
    display:block;
    font-size:.85rem;font-weight:600;
    margin-bottom:8px;
    color:rgba(254,242,242,.9);
  }
.fb-label em {color:var(--main);font-style:normal;margin-left:4px;}
.fb-input,.fb-select,.fb-textarea {
    width:100%;
    background:rgba(0,0,0,.35);
    border:1px solid var(--line);
    color:var(--text);
    border-radius:9px;
    padding:11px 14px;
    font-size:.9rem;
    font-family:inherit;
    outline:none;
    transition:.2s;
  }
.fb-input::placeholder,.fb-textarea::placeholder {color:rgba(254,242,242,.34);}
.fb-input:focus,.fb-select:focus,.fb-textarea:focus {
    border-color:var(--main);
    box-shadow:0 0 0 3px rgba(220,38,38,.18);
  }
.fb-select option {background:#1e181b;color:var(--text);}
.fb-textarea {min-height:150px;resize:vertical;}
.fb-btn {
    display:inline-flex;align-items:center;gap:9px;
    background:var(--main);
    color:#fff;border:none;
    font-weight:700;font-size:.92rem;
    padding:12px 30px;border-radius:9px;
    cursor:pointer;transition:.2s;
  }
.fb-btn:hover {background:#b91c1c;}
.fb-btn-ghost {
    background:transparent;color:var(--text);
    border:1px solid var(--line);
  }
.fb-btn-ghost:hover {background:rgba(255,255,255,.05);border-color:var(--main);}
/* 联系方式 */
  .fb-contact-item {
    display:flex;gap:14px;align-items:flex-start;
    padding:16px 0;
    border-bottom:1px dashed var(--line);
  }
.fb-contact-item:last-child {border-bottom:none;}
.fb-contact-item i {
    width:38px;height:38px;flex:0 0 38px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(220,38,38,.14);
    border:1px solid rgba(220,38,38,.4);
    border-radius:9px;color:var(--accent);
    font-size:.95rem;
  }
.fb-contact-item h4 {
    font-size:.9rem;font-weight:700;margin:0 0 4px;
  }
.fb-contact-item p {
    font-size:.83rem;color:rgba(254,242,242,.6);
    margin:0;line-height:1.7;word-break:break-all;
  }
/* 处理流程 */
  .fb-step {
    display:flex;gap:16px;padding:16px 0;
  }
.fb-step-no {
    width:32px;height:32px;flex:0 0 32px;
    border-radius:50%;
    background:var(--main);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:.85rem;
  }
.fb-step h4 {font-size:.92rem;font-weight:700;margin:4px 0 5px;}
.fb-step p {font-size:.83rem;color:rgba(254,242,242,.6);margin:0;line-height:1.7;}
/* FAQ */
  .fb-faq {
    border:1px solid var(--line);
    border-radius:11px;
    background:var(--panel);
    margin-bottom:12px;
    overflow:hidden;
  }
.fb-faq summary {
    cursor:pointer;list-style:none;
    padding:15px 18px;
    font-size:.92rem;font-weight:600;
    display:flex;justify-content:space-between;align-items:center;gap:12px;
  }
.fb-faq summary::-webkit-details-marker {display:none;}
.fb-faq summary i {color:var(--main);font-size:.8rem;transition:.2s;}
.fb-faq[open] summary i {transform:rotate(180deg);}
.fb-faq p {
    margin:0;padding:0 18px 16px;
    font-size:.85rem;line-height:1.85;
    color:rgba(254,242,242,.64);
  }
.fb-tip {
    background:rgba(251,146,60,.08);
    border:1px solid rgba(251,146,60,.35);
    border-radius:11px;
    padding:16px 18px;
    font-size:.83rem;line-height:1.8;
    color:rgba(254,242,242,.78);
  }
.fb-tip strong {color:var(--accent);}
footer .fb-foot-link a {
    color:rgba(254,242,242,.6);
    text-decoration:none;font-size:.85rem;
    margin-right:18px;transition:.2s;
  }
footer .fb-foot-link a:hover {color:var(--main);}
.fb-hero {padding:44px 0 26px;}
.fb-form {padding:22px 16px;}
.fb-section {padding:34px 0;}