:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --card:#1e181c;
  --line:rgba(254,242,242,.09);
  --muted:rgba(254,242,242,.6);
  --radius:8px;
}
*{box-sizing:border-box;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.8;
  overflow-x:hidden;
}
h1,h2,h3,h4,.serif{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-weight:700;
  letter-spacing:.5px;
}
a{text-decoration:none;color:inherit;}
::selection{background:var(--main);color:#fff;}

/* 导航 */
.nav-wrap{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:background .35s ease,backdrop-filter .35s ease,box-shadow .35s ease;
  background:rgba(20,16,19,.35);
  backdrop-filter:blur(6px);
}
.nav-wrap.scrolled{
  background:rgba(20,16,19,.92);
  box-shadow:0 4px 24px rgba(0,0,0,.45);
  border-bottom:1px solid var(--line);
}
.navbar-brand{
  font-family:"Noto Serif SC",serif;
  font-weight:800;
  font-size:1.4rem;
  color:var(--text)!important;
  display:flex;align-items:center;gap:.5rem;
}
.brand-badge{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:#fff;
}
.nav-link{
  color:var(--muted)!important;
  font-weight:500;
  padding:.5rem .9rem!important;
  border-radius:var(--radius);
  transition:all .25s;
  position:relative;
}
.nav-link:hover,.nav-link.active{
  color:var(--text)!important;
  background:rgba(220,38,38,.16);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
  background:linear-gradient(90deg,var(--main),var(--accent));
  transition:width .25s,left .25s;border-radius:2px;
}
.nav-link:hover::after{width:60%;left:20%;}
.navbar-toggler{border:none;color:var(--text);}
.navbar-toggler:focus{box-shadow:none;}

/* 浮动装饰 */
.float-deco{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none;z-index:0;}
.deco1{width:320px;height:320px;background:var(--main);top:-60px;left:-80px;animation:float1 12s ease-in-out infinite;}
.deco2{width:260px;height:260px;background:var(--accent);top:120px;right:-60px;animation:float2 15s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(40px) scale(1.08);}}
@keyframes float2{0%,100%{transform:translateY(0) translateX(0);}50%{transform:translateY(-30px) translateX(-25px);}}

/* Hero */
.hero{
  position:relative;
  padding:170px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-title{
  font-size:clamp(2rem,5vw,3.6rem);
  line-height:1.25;
  font-weight:800;
  background:linear-gradient(120deg,var(--main) 0%,var(--accent) 55%,var(--text) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{color:var(--muted);font-size:1.05rem;max-width:640px;margin-top:1.2rem;}
.hero-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem;}
.hero-tag{
  font-size:.82rem;padding:.32rem .85rem;border-radius:99px;
  border:1px solid var(--line);background:rgba(254,242,242,.04);
  color:var(--muted);
}
.btn-main{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.6rem;border-radius:var(--radius);
  background:linear-gradient(120deg,var(--main),var(--accent));
  background-size:200% 100%;
  color:#fff;font-weight:600;border:none;
  transition:background-position .6s ease,transform .25s;
}
.btn-main:hover{background-position:100% 0;transform:translateY(-2px);color:#fff;}
.btn-main::before{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .7s ease;
}
.btn-main:hover::before{left:140%;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.5rem;border-radius:var(--radius);
  border:1px solid var(--line);color:var(--muted);
  transition:all .25s;
}
.btn-ghost:hover{border-color:var(--main);color:var(--text);transform:translateY(-2px);}

/* 区块 */
.section{padding:70px 0;position:relative;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;margin-bottom:2rem;
}
.section-title{
  font-size:1.7rem;font-weight:800;margin:0;
  display:flex;align-items:center;gap:.6rem;
}
.section-title i{
  color:var(--main);font-size:1.2rem;
}
.section-title .bar{
  width:4px;height:24px;border-radius:2px;
  background:linear-gradient(180deg,var(--main),var(--accent));
}
.section-desc{color:var(--muted);font-size:.9rem;margin:.3rem 0 0;}

/* 轮播 */
.carousel-slide{
  position:relative;border-radius:var(--radius);overflow:hidden;
  min-height:420px;display:flex;align-items:flex-end;
  background:linear-gradient(180deg,rgba(20,16,19,.15),rgba(20,16,19,.95)),
    linear-gradient(135deg,#2a1a1d,#1a1214 60%,#2b1a13);
  border:1px solid var(--line);
}
.carousel-slide img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.55;z-index:-1;
}
.cs-body{position:relative;padding:2.4rem;z-index:2;max-width:720px;}
.cs-body h3{font-size:1.9rem;margin-bottom:.6rem;}
.cs-body p{color:rgba(254,242,242,.78);margin-bottom:1rem;}
.cs-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:1.1rem;}
.cs-meta span{display:flex;align-items:center;gap:.35rem;}

/* 海报卡片 */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(170px,1fr));
  gap:1.2rem;
}
.pcard{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
  position:relative;
}
.pcard:hover{
  transform:translateY(-6px) scale(1.03);
  box-shadow:0 16px 40px rgba(0,0,0,.55),0 0 0 1px rgba(220,38,38,.35);
  border-color:transparent;
  z-index:5;
}
.poster-img{position:relative;aspect-ratio:2/3;overflow:hidden;background:#241b1f;}
.poster-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.pcard:hover .poster-img img{transform:scale(1.08);}
.poster-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(20,16,19,.85));
}
.badge-tag{
  position:absolute;top:.5rem;left:.5rem;z-index:3;
  font-size:.7rem;font-weight:700;letter-spacing:.5px;
  padding:.18rem .5rem;border-radius:4px;
  background:linear-gradient(120deg,var(--main),var(--accent));
  color:#fff;
}
.badge-hd{
  position:absolute;top:.5rem;right:.5rem;z-index:3;
  font-size:.68rem;font-weight:700;
  padding:.16rem .45rem;border-radius:4px;
  background:rgba(20,16,19,.75);color:var(--accent);
  border:1px solid rgba(251,146,60,.5);
}
.poster-info{padding:.7rem .75rem .85rem;}
.poster-info h4{
  font-size:.95rem;margin:0 0 .3rem;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-family:"Inter","PingFang SC",sans-serif;
}
.poster-info .sub{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.76rem;color:var(--muted);
}
.score{color:var(--accent);font-weight:700;}
.score i{font-size:.68rem;margin-right:.2rem;}

/* 翻转卡弹窗 */
.flip-wrap{
  position:fixed;inset:0;z-index:2000;
  display:none;align-items:center;justify-content:center;
  background:rgba(8,6,7,.82);backdrop-filter:blur(4px);
  padding:1rem;
}
.flip-wrap.open{display:flex;}
.flip-inner{
  width:min(430px,92vw);
  perspective:1400px;
}
.flip-card{
  position:relative;width:100%;min-height:560px;
  transform-style:preserve-3d;
  transition:transform .7s cubic-bezier(.4,.2,.2,1);
}
.flip-inner.flipped .flip-card{transform:rotateY(180deg);}
.flip-face{
  position:absolute;inset:0;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:var(--radius);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
}
.flip-front{display:flex;flex-direction:column;}
.flip-front img{width:100%;height:100%;object-fit:cover;}
.flip-back{
  transform:rotateY(180deg);
  padding:1.4rem;overflow-y:auto;
  display:flex;flex-direction:column;gap:.6rem;
}
.flip-back h3{font-size:1.25rem;margin:0;color:var(--accent);}
.fb-row{font-size:.85rem;color:var(--muted);display:flex;gap:.5rem;flex-wrap:wrap;}
.fb-row b{color:var(--text);font-weight:600;}
.fb-plot{font-size:.86rem;line-height:1.75;color:rgba(254,242,242,.85);}
.fb-actors{font-size:.82rem;color:var(--muted);}
.flip-close{
  position:absolute;top:.6rem;right:.6rem;z-index:10;
  width:32px;height:32px;border-radius:50%;
  background:rgba(20,16,19,.8);color:var(--text);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.25s;
}
.flip-close:hover{background:var(--main);color:#fff;transform:rotate(90deg);}
.flip-hint{
  position:absolute;bottom:.7rem;left:0;right:0;text-align:center;
  font-size:.72rem;color:var(--muted);pointer-events:none;
}

/* 特色图标列表 */
.feature-list{display:flex;flex-direction:column;gap:.9rem;}
.feature-item{
  display:flex;gap:.9rem;align-items:flex-start;
  padding:.9rem 1rem;border-radius:var(--radius);
  background:rgba(254,242,242,.03);border:1px solid var(--line);
  transition:all .25s;
}
.feature-item:hover{background:rgba(220,38,38,.08);transform:translateX(4px);}
.feature-item i{
  color:var(--accent);font-size:1.1rem;margin-top:.25rem;flex-shrink:0;
}
.feature-item h5{font-size:1rem;margin:0 0 .25rem;font-family:"Inter","PingFang SC",sans-serif;font-weight:600;}
.feature-item p{margin:0;font-size:.85rem;color:var(--muted);}

/* 榜单 */
.rank-list{display:flex;flex-direction:column;gap:.5rem;}
.rank-item{
  display:flex;align-items:center;gap:1rem;
  padding:.7rem .9rem;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);
  cursor:pointer;transition:all .28s;
}
.rank-item:hover{background:rgba(220,38,38,.1);transform:translateX(6px);}
.rank-num{
  font-family:"Inter",serif;font-weight:800;font-size:1.15rem;
  width:32px;text-align:center;flex-shrink:0;
  color:var(--muted);
}
.rank-item:nth-child(1) .rank-num{color:#fbbf24;}
.rank-item:nth-child(2) .rank-num{color:#d1d5db;}
.rank-item:nth-child(3) .rank-num{color:#fb923c;}
.rank-thumb{
  width:44px;height:60px;border-radius:6px;overflow:hidden;flex-shrink:0;background:#241b1f;
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-info{flex:1;min-width:0;}
.rank-info h5{font-size:.92rem;margin:0 0 .15rem;font-weight:600;font-family:"Inter","PingFang SC",sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-info span{font-size:.75rem;color:var(--muted);}
.rank-score{color:var(--accent);font-weight:700;font-size:.95rem;flex-shrink:0;}

/* 手风琴 */
.accordion-item{
  background:var(--card)!important;border:1px solid var(--line)!important;
  border-radius:var(--radius)!important;margin-bottom:.6rem;overflow:hidden;
}
.accordion-button{
  background:var(--card)!important;color:var(--text)!important;
  font-weight:600;font-size:.98rem;box-shadow:none!important;
  padding:1rem 1.2rem;
}
.accordion-button:not(.collapsed){color:var(--accent)!important;background:rgba(220,38,38,.08)!important;}
.accordion-button::after{filter:invert(.8);}
.accordion-body{color:var(--muted);font-size:.9rem;line-height:1.85;padding:0 1.2rem 1.2rem;}

/* 相关推荐入口 */
.rec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;}
.rec-card{
  padding:1.3rem;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(254,242,242,.03);
  transition:all .28s;display:flex;flex-direction:column;gap:.5rem;
}
.rec-card:hover{border-color:var(--main);transform:translateY(-4px);background:rgba(220,38,38,.07);}
.rec-card i{font-size:1.4rem;color:var(--main);}
.rec-card h5{font-size:1rem;margin:0;font-family:"Inter","PingFang SC",sans-serif;font-weight:600;}
.rec-card p{margin:0;font-size:.83rem;color:var(--muted);}

/* 友链 */
.friend-links{
  padding:1.6rem;border-radius:var(--radius);
  border:1px dashed var(--line);background:rgba(254,242,242,.02);
  text-align:center;
}
.friend-links h4{font-size:1rem;color:var(--muted);margin-bottom:.9rem;font-weight:600;letter-spacing:1px;}
.friend-links .links{color:var(--muted);font-size:.88rem;line-height:2.1;}

/* 页脚 */
footer{
  border-top:1px solid var(--line);padding:50px 0 28px;
  background:rgba(254,242,242,.015);
}
.footer-brand{font-size:1.3rem;font-weight:800;font-family:"Noto Serif SC",serif;}
.footer-desc{color:var(--muted);font-size:.85rem;margin-top:.7rem;max-width:420px;}
.footer-title{font-size:.95rem;font-weight:600;margin-bottom:.9rem;}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.45rem;}
.footer-links a{color:var(--muted);font-size:.86rem;transition:.2s;}
.footer-links a:hover{color:var(--accent);padding-left:4px;}
.footer-bottom{
  margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line);
  color:rgba(254,242,242,.42);font-size:.82rem;text-align:center;
}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(38px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

@media(max-width:768px){
  .hero{padding:130px 0 60px;}
  .section{padding:50px 0;}
  .poster-grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:.85rem;}
  .cs-body{padding:1.5rem;}
  .cs-body h3{font-size:1.4rem;}
  .carousel-slide{min-height:340px;}
  .flip-card{min-height:520px;}
}

/* --- 子页面追加 --- */
.about-hero {
    padding: 56px 0 34px;
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
  }
.about-hero h1 {
    font-size: clamp(1.7rem, 4.4vw, 2.9rem);
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 16px;
  }
.about-hero h1 em {
    font-style: normal;
    color: var(--main);
  }
.about-hero p {
    color: var(--muted);
    max-width: 720px;
    line-height: 1.85;
    font-size: 1rem;
    margin: 0;
  }
.stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 30px;
  }
.stat-box {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 16px;
    text-align: center;
  }
.stat-box strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
  }
.stat-box span {
    display: block;
    margin-top: 6px;
    font-size: .8rem;
    color: var(--muted);
  }
.about-block {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 22px;
    height: 100%;
  }
.about-block h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 9px;
  }
.about-block h3 i {
    color: var(--main);
    font-size: .95rem;
  }
.about-block p {
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.85;
    margin: 0;
  }
.about-block p + p { margin-top: 10px; }
.timeline {
    border-left: 2px solid var(--line);
    padding-left: 22px;
    margin-top: 8px;
  }
.tl-item {
    position: relative;
    padding-bottom: 24px;
  }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: "";
    position: absolute;
    left: -29px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--main);
    box-shadow: 0 0 0 4px rgba(220,38,38,.18);
  }
.tl-item strong {
    display: block;
    font-size: .98rem;
    margin-bottom: 6px;
    color: var(--text);
  }
.tl-item p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.8;
    margin: 0;
  }
.tag-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
  }
.tag-line span {
    font-size: .78rem;
    color: var(--accent);
    border: 1px solid rgba(251,146,60,.35);
    background: rgba(251,146,60,.08);
    border-radius: 999px;
    padding: 4px 12px;
  }
.cta-box {
    background: linear-gradient(120deg, rgba(220,38,38,.16), rgba(251,146,60,.08));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
  }
.cta-box h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0 0 12px;
  }
.cta-box p {
    color: var(--muted);
    font-size: .93rem;
    line-height: 1.8;
    margin: 0 auto 20px;
    max-width: 620px;
  }
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
  }
.stat-row { grid-template-columns: repeat(2, 1fr); }
.about-hero { padding: 36px 0 26px; }

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-lead {
    font-size:1rem;line-height:1.9;color:var(--muted);
    border-left:3px solid var(--main);
    padding:6px 0 6px 18px;margin-bottom:8px;
  }
.legal-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 24px;
    margin-bottom:20px;
    transition:border-color .25s ease,transform .25s ease;
  }
.legal-card:hover {border-color:rgba(220,38,38,.45);transform:translateY(-2px);}
.legal-card h2 {
    font-size:1.18rem;font-weight:700;color:var(--text);
    margin:0 0 14px;display:flex;align-items:center;gap:10px;line-height:1.5;
  }
.legal-card h2 i {color:var(--main);font-size:1.05rem;flex:0 0 auto;}
.legal-card p {
    color:var(--muted);line-height:1.95;font-size:.945rem;margin:0 0 12px;
  }
.legal-card p:last-child {margin-bottom:0;}
.legal-card ul {
    margin:0 0 12px;padding-left:0;list-style:none;
  }
.legal-card ul li {
    position:relative;padding-left:20px;color:var(--muted);
    line-height:1.9;font-size:.945rem;margin-bottom:6px;
  }
.legal-card ul li::before {
    content:"";position:absolute;left:2px;top:.72em;
    width:6px;height:6px;border-radius:50%;
    background:var(--accent);
  }
.legal-card strong {color:var(--text);font-weight:600;}
.legal-note {
    background:linear-gradient(135deg,rgba(220,38,38,.13),rgba(251,146,60,.08));
    border:1px solid rgba(220,38,38,.32);
    border-radius:var(--radius);
    padding:20px 22px;margin-bottom:20px;
  }
.legal-note p {color:var(--text);line-height:1.9;font-size:.945rem;margin:0;}
.legal-note p + p {margin-top:10px;}
.legal-meta {
    display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;
  }
.legal-meta span {
    font-size:.78rem;color:var(--muted);
    border:1px solid var(--line);border-radius:999px;
    padding:4px 12px;background:rgba(254,242,242,.03);
  }
.legal-cta {
    display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;
  }
.legal-card {padding:20px 17px;}
.legal-card h2 {font-size:1.06rem;}

/* --- 子页面追加 --- */
.guide-hero {
    padding:72px 0 40px;
    position:relative;
    overflow:hidden;
  }
.guide-hero h1 {
    font-size:clamp(1.7rem,4vw,2.6rem);
    font-weight:800;
    line-height:1.25;
    margin-bottom:16px;
  }
.guide-hero h1 em {
    color:var(--main);
    font-style:normal;
  }
.guide-lead {
    color:var(--muted);
    font-size:1.02rem;
    line-height:1.9;
    max-width:760px;
  }
.toc-box {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px 24px;
    margin-top:28px;
  }
.toc-box h3 {
    font-size:.95rem;
    letter-spacing:.06em;
    text-transform:uppercase;
    color:var(--accent);
    font-weight:700;
    margin-bottom:14px;
  }
.toc-list {
    list-style:none;
    padding:0;
    margin:0;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:10px 22px;
  }
.toc-list a {
    color:var(--text);
    text-decoration:none;
    font-size:.95rem;
    display:flex;
    align-items:center;
    gap:8px;
    opacity:.85;
    transition:.2s;
  }
.toc-list a:hover { opacity:1; color:var(--main); }
.toc-list a i { color:var(--accent); font-size:.78rem; }
.step-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 26px 22px;
    height:100%;
    transition:.25s;
  }
.step-card:hover {
    border-color:rgba(220,38,38,.45);
    transform:translateY(-4px);
  }
.step-num {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--main),var(--accent));
    color:#fff;
    font-weight:800;
    font-size:.95rem;
    margin-bottom:14px;
  }
.step-card h3 {
    font-size:1.08rem;
    font-weight:700;
    margin-bottom:10px;
    color:var(--text);
  }
.step-card p {
    color:var(--muted);
    font-size:.92rem;
    line-height:1.85;
    margin:0;
  }
.step-card p + p { margin-top:8px; }
.tip-list {
    list-style:none;
    padding:0;
    margin:0;
  }
.tip-list li {
    position:relative;
    padding:12px 0 12px 30px;
    border-bottom:1px dashed var(--line);
    color:var(--muted);
    font-size:.94rem;
    line-height:1.8;
  }
.tip-list li:last-child { border-bottom:none; }
.tip-list li::before {
    content:"\f0da";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    color:var(--main);
    position:absolute;
    left:6px;
    top:12px;
    font-size:.85rem;
  }
.tip-list strong { color:var(--text); font-weight:600; }
.qa-item {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:20px 22px;
    margin-bottom:14px;
  }
.qa-item h4 {
    font-size:1rem;
    font-weight:700;
    margin-bottom:10px;
    color:var(--text);
    display:flex;
    gap:10px;
    align-items:flex-start;
  }
.qa-item h4 i { color:var(--main); margin-top:4px; font-size:.9rem; }
.qa-item p {
    color:var(--muted);
    font-size:.92rem;
    line-height:1.85;
    margin:0;
    padding-left:26px;
  }
.cta-band {
    background:linear-gradient(120deg,rgba(220,38,38,.16),rgba(251,146,60,.10));
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:38px 30px;
    text-align:center;
  }
.cta-band h2 {
    font-size:clamp(1.3rem,2.6vw,1.8rem);
    font-weight:800;
    margin-bottom:12px;
  }
.cta-band p {
    color:var(--muted);
    max-width:620px;
    margin:0 auto 22px;
    line-height:1.9;
    font-size:.95rem;
  }

/* --- 子页面追加 --- */
/* 本页专属少量样式：FAQ 手风琴 + 页脚，均复用站点配色变量 */
  .faq-intro {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 24px;
  }
.faq-intro p { color: var(--muted); margin: 0; line-height: 1.85; }
.faq-cat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 6px;
  }
.faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease;
  }
.faq-item:hover { border-color: rgba(220,38,38,.45); }
.faq-q {
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    color: var(--text);
    font-weight: 600;
    font-size: 1.02rem;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    cursor: pointer;
    font-family: inherit;
  }
.faq-q i { color: var(--main); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
.faq-a-inner {
    padding: 0 20px 20px;
    color: var(--muted);
    line-height: 1.9;
    font-size: .94rem;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }
.faq-a-inner strong { color: var(--text); font-weight: 600; }
.faq-a-inner a { color: var(--accent); text-decoration: none; }
.faq-a-inner a:hover { text-decoration: underline; }
.tip-box {
    background: linear-gradient(135deg, rgba(220,38,38,.12), rgba(251,146,60,.08));
    border: 1px solid rgba(220,38,38,.3);
    border-radius: var(--radius);
    padding: 20px 22px;
  }
.tip-box h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
  }
.tip-box ul { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.9; font-size: .93rem; }
.tip-box ul li::marker { color: var(--accent); }
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--card);
    padding: 42px 0 26px;
    margin-top: 20px;
  }
.site-footer .fbrand {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
  }
.site-footer .fbrand:hover { color: var(--text); }
.site-footer .fdesc { color: var(--muted); font-size: .9rem; line-height: 1.8; margin-top: 12px; max-width: 420px; }
.site-footer .ftitle { color: var(--text); font-weight: 700; font-size: .95rem; margin-bottom: 14px; }
.site-footer .flinks { list-style: none; padding: 0; margin: 0; }
.site-footer .flinks li { margin-bottom: 9px; }
.site-footer .flinks a { color: var(--muted); text-decoration: none; font-size: .9rem; transition: color .2s; }
.site-footer .flinks a:hover { color: var(--accent); }
.site-footer .fbottom {
    border-top: 1px solid var(--line);
    margin-top: 30px;
    padding-top: 20px;
    color: rgba(254,242,242,.42);
    font-size: .82rem;
  }
.site-footer .flink-friend a { color: var(--muted); text-decoration: none; font-size: .85rem; margin-right: 16px; }
.site-footer .flink-friend a:hover { color: var(--accent); }

/* --- 子页面追加 --- */
.ct-hero {padding:64px 0 40px;position:relative;overflow:hidden}
.ct-hero .hero-title {font-size:clamp(1.7rem,4.4vw,2.7rem);line-height:1.25}
.ct-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.ct-card {
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;height:100%;transition:.25s ease;position:relative;overflow:hidden;
  }
.ct-card:hover {border-color:rgba(220,38,38,.55);transform:translateY(-3px)}
.ct-card .ct-ico {
    width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    background:rgba(220,38,38,.14);color:var(--main);font-size:1.15rem;margin-bottom:14px;
  }
.ct-card h3 {font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 8px}
.ct-card p {color:var(--muted);font-size:.92rem;line-height:1.75;margin:0 0 10px}
.ct-card .ct-mail {
    display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:600;
    color:var(--accent);word-break:break-all;
  }
.ct-card .ct-mail i {font-size:.8rem}
.ct-note {
    background:linear-gradient(135deg,rgba(220,38,38,.12),rgba(251,146,60,.07));
    border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;
  }
.ct-step {display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--line)}
.ct-step:last-child {border-bottom:none}
.ct-step .num {
    flex:0 0 34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:var(--main);color:#fff;font-weight:800;font-size:.9rem;
  }
.ct-step h4 {font-size:.98rem;font-weight:700;margin:0 0 6px;color:var(--text)}
.ct-step p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.75}
.ct-form label {display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.02em}
.ct-form .fld {
    width:100%;background:rgba(0,0,0,.32);border:1px solid var(--line);border-radius:var(--radius);
    color:var(--text);padding:11px 14px;font-size:.92rem;font-family:inherit;outline:none;transition:.2s;
  }
.ct-form .fld:focus {border-color:var(--main);box-shadow:0 0 0 3px rgba(220,38,38,.16)}
.ct-form .fld::placeholder {color:rgba(254,242,242,.35)}
.ct-form select.fld {appearance:none;background-image:none}
.ct-form textarea.fld {min-height:132px;resize:vertical}
.ct-sub {
    background:var(--main);color:#fff;border:none;border-radius:var(--radius);
    padding:12px 30px;font-weight:700;font-size:.95rem;cursor:pointer;transition:.22s;
    display:inline-flex;align-items:center;gap:9px;font-family:inherit;
  }
.ct-sub:hover {background:#b91c1c;transform:translateY(-1px)}
.ct-tip {font-size:.8rem;color:var(--muted);margin-top:10px;line-height:1.7}
.ct-faq-q {font-weight:700;color:var(--text);font-size:.96rem;margin:0 0 6px}
.ct-faq-item {padding:16px 0;border-bottom:1px solid var(--line)}
.ct-faq-item:last-child {border-bottom:none}
.ct-faq-item p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.78}
.ct-tagline {display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ct-tagline span {
    font-size:.8rem;padding:5px 13px;border-radius:999px;border:1px solid var(--line);
    color:var(--muted);background:rgba(254,242,242,.03);
  }
.ct-hero {padding:44px 0 28px}
.ct-card {padding:20px 18px}

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }
