:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --card:#15151c;
  --card2:#1c1c26;
  --line:rgba(245,245,247,.09);
  --muted:rgba(245,245,247,.62);
  --radius:18px;
  --radius-lg:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  line-height:1.85;
  overflow-x:hidden;
  letter-spacing:.2px;
}
h1,h2,h3,h4,.round-font{
  font-family:'Inter','PingFang SC',sans-serif;
  font-weight:800;
  letter-spacing:.5px;
}
a{text-decoration:none;color:inherit}
a:hover{color:inherit}
::selection{background:var(--main);color:#fff}

/* ============ NAVBAR ============ */
.top-nav{
  background:rgba(11,11,15,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:1030;
}
.brand-lockup{
  font-weight:900;
  font-size:1.26rem;
  color:var(--text)!important;
  display:flex;align-items:center;gap:.45rem;
  letter-spacing:1px;
  white-space:nowrap;
}
.brand-lockup .logo-dot{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:grid;place-items:center;font-size:.9rem;color:#0b0b0f;
  flex-shrink:0;
}
.brand-lockup:hover{color:var(--accent)!important}
.nav-menu{display:flex;align-items:center;gap:.2rem;flex-wrap:wrap}
.nav-menu a{
  padding:.42rem .82rem;
  border-radius:999px;
  font-size:.9rem;
  font-weight:600;
  color:var(--muted);
  transition:.25s;
  white-space:nowrap;
}
.nav-menu a:hover,.nav-menu a.active{
  color:var(--text);
  background:rgba(229,9,20,.16);
}
.nav-toggle{
  border:1px solid var(--line);
  background:transparent;color:var(--text);
  border-radius:12px;padding:.32rem .62rem;font-size:1.05rem;
}
@media(max-width:991.98px){
  .nav-menu{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:.15rem;
    padding-top:.7rem;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{padding:.62rem .9rem;border-radius:12px;font-size:.98rem}
}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:3.2rem 0 2.6rem;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(ellipse at 12% 0%,rgba(229,9,20,.22),transparent 55%),
    radial-gradient(ellipse at 88% 10%,rgba(245,197,24,.16),transparent 55%),
    var(--bg);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,transparent 0 78px,rgba(245,245,247,.022) 78px 79px);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.34rem .95rem;border-radius:999px;
  border:1px solid rgba(245,197,24,.4);
  background:rgba(245,197,24,.08);
  color:var(--accent);
  font-size:.8rem;font-weight:700;letter-spacing:1.2px;
  margin-bottom:1.1rem;
}
.hero h1{
  font-size:clamp(1.85rem,4.2vw,3.1rem);
  line-height:1.28;
  margin-bottom:1rem;
  font-weight:900;
}
.hero h1 .hl{color:var(--accent)}
.hero-sub{
  color:var(--muted);
  font-size:1rem;
  max-width:660px;
  margin-bottom:1.6rem;
  line-height:1.95;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1.7rem;max-width:760px}
.tag-cloud .kw{
  display:inline-block;
  padding:.34rem .9rem;
  border-radius:999px;
  font-size:.82rem;font-weight:600;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--muted);
  animation:kwFloat 5.5s ease-in-out infinite;
  transition:.28s;
}
.tag-cloud .kw:nth-child(3n){color:var(--accent);border-color:rgba(245,197,24,.33)}
.tag-cloud .kw:nth-child(4n){color:#ff6f76;border-color:rgba(229,9,20,.35)}
.tag-cloud .kw:hover{
  background:linear-gradient(90deg,var(--main),#ff4a52);
  color:#fff;border-color:transparent;transform:translateY(-3px) scale(1.04);
}
@keyframes kwFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}
.btn-glow{
  position:relative;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.72rem 1.7rem;
  border-radius:999px;
  font-weight:700;font-size:.95rem;
  color:#fff;border:none;
  background:linear-gradient(120deg,var(--main),#ff3b45,var(--main));
  background-size:220% 100%;
  overflow:hidden;
  box-shadow:0 8px 26px -10px rgba(229,9,20,.85);
  transition:.32s;
}
.btn-glow::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.42) 50%,transparent 70%);
  transform:translateX(-130%);
  transition:transform .7s ease;
}
.btn-glow:hover{background-position:100% 0;transform:translateY(-2px);color:#fff}
.btn-glow:hover::before{transform:translateX(130%)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.72rem 1.6rem;border-radius:999px;
  font-weight:700;font-size:.95rem;
  border:1px solid rgba(245,197,24,.45);
  color:var(--accent);background:rgba(245,197,24,.06);
  transition:.3s;
}
.btn-ghost:hover{background:var(--accent);color:#0b0b0f;border-color:var(--accent)}
.hero-stat-row{
  display:flex;flex-wrap:wrap;gap:2.2rem;
  margin-top:2.1rem;padding-top:1.5rem;
  border-top:1px solid var(--line);
}
.hero-stat .num{font-size:1.62rem;font-weight:900;color:var(--accent);line-height:1.2}
.hero-stat .lbl{font-size:.78rem;color:var(--muted);letter-spacing:.6px}

/* ============ SECTION ============ */
.sec{padding:3.1rem 0}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  flex-wrap:wrap;gap:.9rem;margin-bottom:1.7rem;
}
.sec-title{
  font-size:clamp(1.3rem,2.4vw,1.68rem);
  display:flex;align-items:center;gap:.65rem;margin:0;
  line-height:1.4;
}
.sec-title .tbar{
  width:6px;height:26px;border-radius:6px;
  background:linear-gradient(180deg,var(--main),var(--accent));
  display:inline-block;
}
.sec-desc{color:var(--muted);font-size:.9rem;margin:.15rem 0 0 2rem}
.link-more{
  font-size:.87rem;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;gap:.38rem;transition:.25s;
}
.link-more:hover{color:#fff;gap:.6rem}

/* ============ RANK LIST ============ */
.rank-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:1rem 1.15rem;
  box-shadow:0 22px 48px -34px rgba(0,0,0,.95);
  height:100%;
}
.rank-item{
  display:flex;align-items:center;gap:.85rem;
  padding:.72rem .3rem;
  border-bottom:1px dashed var(--line);
  cursor:pointer;border-radius:12px;transition:.25s;
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:rgba(245,197,24,.055);transform:translateX(4px)}
.medal{
  width:30px;height:30px;flex-shrink:0;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:.82rem;font-weight:900;
  color:#0b0b0f;
  background:rgba(245,245,247,.14);color:var(--muted);
}
.medal.g1{background:linear-gradient(140deg,#ffd94a,#e0a400);color:#3a2600;box-shadow:0 0 16px rgba(245,197,24,.45)}
.medal.g2{background:linear-gradient(140deg,#d8dde6,#9aa4b1);color:#22262d}
.medal.g3{background:linear-gradient(140deg,#e0a374,#b06a35);color:#2c1505}
.rank-info{flex:1;min-width:0}
.rank-name{font-weight:700;font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-meta{font-size:.76rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-score{font-weight:900;color:var(--accent);font-size:.98rem;flex-shrink:0}

/* ============ FILTER PILLS ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1.7rem}
.pill{
  padding:.42rem 1.05rem;border-radius:999px;
  font-size:.85rem;font-weight:700;
  border:1px solid var(--line);
  background:var(--card);color:var(--muted);
  cursor:pointer;transition:.26s;
}
.pill:hover{border-color:rgba(229,9,20,.5);color:var(--text)}
.pill.active{
  background:linear-gradient(100deg,var(--main),#ff4049);
  color:#fff;border-color:transparent;
  box-shadow:0 8px 22px -12px rgba(229,9,20,.95);
}

/* ============ FLIP CARD ============ */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(178px,1fr));
  gap:1.15rem;
}
.flip-card{
  perspective:1400px;
  height:328px;
  opacity:0;transform:translateY(34px);
  transition:opacity .7s ease,transform .7s ease;
}
.flip-card.reveal{opacity:1;transform:translateY(0)}
.flip-inner{
  position:relative;width:100%;height:100%;
  transform-style:preserve-3d;
  transition:transform .72s cubic-bezier(.34,1.1,.38,1);
  border-radius:var(--radius);
}
.flip-card.flipped .flip-inner{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);
  box-shadow:0 18px 40px -28px rgba(0,0,0,1);
  cursor:pointer;
}
.flip-front img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s ease,filter .4s ease;
}
.flip-card:hover .flip-front img{transform:scale(1.07);filter:brightness(.78)}
.flip-front .front-overlay{
  position:absolute;inset:auto 0 0 0;
  padding:.85rem .8rem .8rem;
  background:linear-gradient(to top,rgba(5,5,8,.96),rgba(5,5,8,.7) 55%,transparent);
  pointer-events:none;
}
.front-title{font-weight:800;font-size:.94rem;line-height:1.35;margin-bottom:.28rem}
.front-meta{font-size:.74rem;color:var(--muted);display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.badge-score{
  position:absolute;top:.6rem;right:.6rem;
  background:rgba(11,11,15,.82);
  backdrop-filter:blur(6px);
  border:1px solid rgba(245,197,24,.4);
  color:var(--accent);
  font-size:.76rem;font-weight:900;
  padding:.16rem .55rem;border-radius:999px;
}
.badge-tag{
  position:absolute;top:.6rem;left:.6rem;
  background:linear-gradient(100deg,var(--main),#ff4049);
  color:#fff;font-size:.68rem;font-weight:800;
  padding:.16rem .52rem;border-radius:999px;letter-spacing:.5px;
}
.flip-back{
  transform:rotateY(180deg);
  background:var(--card2);
  padding:.95rem .9rem;
  display:flex;flex-direction:column;
  overflow-y:auto;
}
.flip-back::-webkit-scrollbar{width:4px}
.flip-back::-webkit-scrollbar-thumb{background:rgba(245,197,24,.35);border-radius:4px}
.back-title{font-weight:900;font-size:.96rem;color:var(--accent);margin-bottom:.35rem;line-height:1.35}
.back-row{font-size:.74rem;color:var(--muted);margin-bottom:.24rem;line-height:1.6}
.back-row b{color:var(--text);font-weight:700}
.back-plot{
  font-size:.74rem;color:rgba(245,245,247,.8);
  line-height:1.72;margin-top:.42rem;
  border-top:1px dashed var(--line);padding-top:.5rem;
}
.back-close{
  position:absolute;top:.5rem;right:.5rem;
  width:24px;height:24px;border-radius:50%;
  border:none;background:rgba(229,9,20,.9);color:#fff;
  font-size:.72rem;line-height:1;
  display:grid;place-items:center;cursor:pointer;
}

/* ============ MOOD SECTION ============ */
.mood-tabs{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.5rem}
.mood-btn{
  padding:.48rem 1.15rem;border-radius:999px;
  font-weight:700;font-size:.88rem;
  border:1px solid var(--line);background:var(--card);color:var(--muted);
  cursor:pointer;transition:.26s;display:inline-flex;align-items:center;gap:.4rem;
}
.mood-btn:hover{color:var(--text);border-color:rgba(245,197,24,.45)}
.mood-btn.active{
  background:linear-gradient(100deg,var(--accent),#ffd94a);
  color:#241a00;border-color:transparent;
  box-shadow:0 8px 20px -12px rgba(245,197,24,.9);
}
.mood-panel{display:none}
.mood-panel.active{display:block;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.mood-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:.9rem 1.05rem;
  display:flex;gap:.85rem;align-items:flex-start;
  height:100%;transition:.28s;
}
.mood-item:hover{border-color:rgba(245,197,24,.4);transform:translateY(-3px)}
.mood-item .mi-icon{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  display:grid;place-items:center;font-size:1rem;
  background:rgba(229,9,20,.14);color:var(--main);
}
.mood-item h4{font-size:.94rem;margin:0 0 .2rem;font-weight:800}
.mood-item p{font-size:.79rem;color:var(--muted);margin:0;line-height:1.72}

/* ============ CLASSIC / STEP ============ */
.step-line{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1rem;counter-reset:stepc;
}
.step-card{
  position:relative;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.5rem 1.15rem 1.2rem;
  transition:.3s;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(245,197,24,.38)}
.step-card::before{
  counter-increment:stepc;
  content:counter(stepc,decimal-leading-zero);
  position:absolute;top:.7rem;right:.95rem;
  font-size:1.7rem;font-weight:900;
  color:rgba(245,197,24,.18);line-height:1;
}
.step-card h4{font-size:.98rem;font-weight:800;margin-bottom:.42rem}
.step-card p{font-size:.82rem;color:var(--muted);margin:0;line-height:1.8}

/* ============ TRAILER ============ */
.trailer-card{
  display:flex;gap:1rem;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:.85rem;
  transition:.3s;height:100%;
}
.trailer-card:hover{border-color:rgba(229,9,20,.45);transform:translateY(-3px)}
.trailer-thumb{
  width:96px;height:126px;flex-shrink:0;border-radius:12px;overflow:hidden;position:relative;
}
.trailer-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.trailer-card:hover .trailer-thumb img{transform:scale(1.08)}
.trailer-thumb .play-dot{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(0,0,0,.35);color:#fff;font-size:1rem;
  opacity:0;transition:.28s;
}
.trailer-card:hover .trailer-thumb .play-dot{opacity:1}
.trailer-body{min-width:0;display:flex;flex-direction:column;justify-content:center}
.trailer-body h4{font-size:.94rem;font-weight:800;margin-bottom:.24rem;line-height:1.4}
.trailer-body .tv-meta{font-size:.75rem;color:var(--muted);margin-bottom:.36rem}
.trailer-body p{font-size:.76rem;color:rgba(245,245,247,.72);margin:0;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ TIPS ============ */
.tip-list{list-style:none;padding:0;margin:0;display:grid;gap:.85rem}
.tip-list li{
  display:flex;gap:.85rem;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:.95rem 1.1rem;
  font-size:.86rem;line-height:1.8;color:rgba(245,245,247,.85);
  transition:.26s;
}
.tip-list li:hover{border-color:rgba(245,197,24,.35);transform:translateX(4px)}
.tip-list li i{color:var(--accent);font-size:1rem;margin-top:.25rem;flex-shrink:0}

/* ============ FAQ ============ */
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);margin-bottom:.75rem;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;border:none;background:transparent;color:var(--text);
  padding:1rem 1.15rem;font-weight:700;font-size:.92rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  cursor:pointer;line-height:1.65;
}
.faq-q i{color:var(--accent);transition:transform .3s;flex-shrink:0;font-size:.82rem}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .38s ease,padding .3s ease;
  padding:0 1.15rem;color:var(--muted);font-size:.85rem;line-height:1.9;
}
.faq-item.open .faq-a{max-height:420px;padding-bottom:1.05rem}

/* ============ FRIEND LINK ============ */
.friend-area{
  margin-top:2.4rem;padding:1.6rem 1.3rem;
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:rgba(21,21,28,.6);
}
.friend-area h4{font-size:.95rem;font-weight:800;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}
.friend-area h4 i{color:var(--accent)}
.friend-links{font-size:.84rem;color:var(--muted);line-height:2.1;word-break:break-all}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  padding:2.6rem 0 1.6rem;
  background:#08080c;
}
.footer-col h5{font-size:.9rem;font-weight:800;margin-bottom:.85rem;color:var(--text)}
.footer-col a{display:block;font-size:.83rem;color:var(--muted);padding:.22rem 0;transition:.24s}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-brand{font-weight:900;font-size:1.1rem;margin-bottom:.65rem;display:flex;align-items:center;gap:.45rem}
.footer-brand .logo-dot{
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:grid;place-items:center;font-size:.75rem;color:#0b0b0f;flex-shrink:0;
}
.footer-desc{font-size:.82rem;color:var(--muted);line-height:1.9;max-width:330px}
.copyright{
  border-top:1px solid var(--line);
  margin-top:1.9rem;padding-top:1.15rem;
  font-size:.79rem;color:rgba(245,245,247,.45);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;
}
.back-top{
  position:fixed;right:18px;bottom:20px;z-index:1040;
  width:44px;height:44px;border-radius:50%;
  border:none;background:linear-gradient(135deg,var(--main),#ff4049);
  color:#fff;font-size:.95rem;
  display:grid;place-items:center;cursor:pointer;
  box-shadow:0 10px 26px -12px rgba(229,9,20,.95);
  opacity:0;pointer-events:none;transition:.35s;
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{transform:translateY(-3px)}

@media(max-width:575.98px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .flip-card{height:290px}
  .hero{padding:2.3rem 0 2rem}
  .hero-stat-row{gap:1.5rem}
  .sec{padding:2.3rem 0}
  .trailer-thumb{width:82px;height:110px}
}

/* --- 子页面追加 --- */
.about-hero {
    padding:96px 0 56px;
    background:
      radial-gradient(900px 380px at 12% -10%, rgba(229,9,20,.28), transparent 60%),
      radial-gradient(700px 320px at 88% 0%, rgba(245,197,24,.14), transparent 62%);
    border-bottom:1px solid var(--line);
  }
.about-hero h1 {
    font-weight:900;
    font-size:clamp(1.9rem,4.2vw,3.1rem);
    line-height:1.18;
    letter-spacing:-.02em;
    margin:0 0 18px;
  }
.about-hero h1 .hl {color:var(--accent);}
.about-lead {
    color:var(--muted);
    font-size:1.02rem;
    line-height:1.85;
    max-width:760px;
    margin:0;
  }
.about-stats {
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:30px;
  }
.about-stat {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:16px 22px;
    min-width:150px;
  }
.about-stat b {
    display:block;
    font-size:1.5rem;
    font-weight:800;
    color:var(--accent);
    line-height:1.2;
  }
.about-stat span {
    color:var(--muted);
    font-size:.82rem;
    letter-spacing:.02em;
  }
.about-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px 26px 22px;
    height:100%;
    transition:.25s ease;
  }
.about-card:hover {
    border-color:rgba(245,197,24,.35);
    transform:translateY(-3px);
    background:var(--card2);
  }
.about-card .ico {
    width:44px;height:44px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:12px;
    background:rgba(229,9,20,.14);
    color:var(--main);
    font-size:1.05rem;
    margin-bottom:14px;
  }
.about-card h3 {
    font-size:1.05rem;
    font-weight:800;
    margin:0 0 10px;
    letter-spacing:-.01em;
  }
.about-card p {
    color:var(--muted);
    font-size:.9rem;
    line-height:1.8;
    margin:0;
  }
.about-list {
    list-style:none;
    padding:0;
    margin:0;
  }
.about-list li {
    position:relative;
    padding-left:26px;
    color:var(--muted);
    font-size:.93rem;
    line-height:1.9;
    margin-bottom:10px;
  }
.about-list li::before {
    content:"\f00c";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    position:absolute;
    left:0;top:2px;
    color:var(--accent);
    font-size:.78rem;
  }
.about-list li b {color:var(--text);font-weight:700;}
.about-note {
    background:var(--card2);
    border:1px solid var(--line);
    border-left:3px solid var(--accent);
    border-radius:var(--radius);
    padding:18px 22px;
    color:var(--muted);
    font-size:.9rem;
    line-height:1.85;
  }
.about-note b {color:var(--text);}
.about-cta {
    background:linear-gradient(120deg, rgba(229,9,20,.18), rgba(245,197,24,.10));
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:34px 28px;
    text-align:center;
  }
.about-cta h2 {
    font-size:1.35rem;
    font-weight:800;
    margin:0 0 12px;
  }
.about-cta p {
    color:var(--muted);
    font-size:.93rem;
    max-width:620px;
    margin:0 auto 22px;
    line-height:1.85;
  }
.about-hero {padding:72px 0 42px;}
.about-stat {flex:1 1 44%;min-width:0;}
.about-card {padding:22px 20px 18px;}

/* --- 子页面追加 --- */
/* 本页专属的少量补充样式，配色全部沿用站点变量 */
  .top-nav .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.nav-menu a:hover { color: var(--text); background: rgba(245,245,247,.06); }
/* 说明卡片：自建类名，不使用 Bootstrap 组件类 */
  .rule-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 26px 22px;
    height: 100%;
    transition: transform .25s ease, border-color .25s ease;
  }
.rule-card:hover { transform: translateY(-3px); border-color: rgba(245,197,24,.35); }
.rule-card .rule-icon {
    width: 46px; height: 46px; border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(245,197,24,.12); color: var(--accent);
    font-size: 1.15rem; margin-bottom: 16px;
  }
.rule-card h3 { font-size: 1.12rem; font-weight: 700; margin: 0 0 10px; color: var(--text); }
.rule-card p { color: var(--muted); font-size: .95rem; line-height: 1.75; margin: 0; }
.spec-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; font-size: .93rem; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--card2); color: var(--text); font-weight: 700; white-space: nowrap; }
.spec-table td { color: var(--muted); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td strong { color: var(--accent); font-weight: 600; }
.faq-item h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 8px; color: var(--text); }
.faq-item p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.75; }
.note-strip {
    background: linear-gradient(120deg, rgba(229,9,20,.14), rgba(245,197,24,.08));
    border: 1px solid rgba(245,197,24,.28);
    border-radius: var(--radius);
    padding: 20px 24px;
    color: var(--text);
    font-size: .95rem;
    line-height: 1.8;
  }
.note-strip i { color: var(--accent); margin-right: 8px; }
.weight-bar { height: 8px; border-radius: 999px; background: rgba(245,245,247,.08); overflow: hidden; margin-top: 8px; }
.weight-bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--main), var(--accent)); }
.weight-row { margin-bottom: 18px; }
.weight-row .weight-label { display: flex; justify-content: space-between; font-size: .9rem; color: var(--muted); }
.weight-row .weight-label b { color: var(--text); font-weight: 600; }
.site-footer .footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); font-size: 1.1rem; margin-bottom: 12px; text-decoration: none; }
.site-footer p { color: var(--muted); font-size: .9rem; line-height: 1.8; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 18px; font-size: .84rem; color: rgba(245,245,247,.4); }
.nav-menu.show { display: flex; }

/* --- 子页面追加 --- */
.guide-hero {padding:120px 0 56px;background:radial-gradient(900px 420px at 15% -10%,rgba(229,9,20,.22),transparent 60%),radial-gradient(700px 380px at 90% 0%,rgba(245,197,24,.12),transparent 55%),var(--bg);}
.guide-hero h1 {font-size:clamp(28px,4.6vw,46px);font-weight:900;line-height:1.18;letter-spacing:-.5px;margin:14px 0 16px;}
.guide-hero h1 em {font-style:normal;color:var(--accent);}
.step-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--main),#8f0710);color:#fff;font-weight:800;font-size:16px;margin-bottom:14px;}
.step-card h3 {font-size:17px;font-weight:700;margin:0 0 8px;color:var(--text);}
.tip-list li strong {color:var(--text);font-weight:600;}
.qa-box {display:grid;gap:14px;}
.qa-item {background:var(--card2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;}
.qa-item h3 {font-size:16px;font-weight:700;margin:0 0 8px;color:var(--text);display:flex;align-items:center;gap:9px;}
.qa-item h3 i {color:var(--main);font-size:14px;}
.qa-item p {font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.pick-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;}
.pick-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.pick-card img {width:100%;height:132px;object-fit:cover;display:block;filter:saturate(.9) brightness(.85);}
.pick-card .pc-body {padding:16px 18px;}
.pick-card h3 {font-size:15.5px;font-weight:700;margin:0 0 6px;color:var(--text);}
.pick-card p {font-size:13px;color:var(--muted);line-height:1.7;margin:0;}
.guide-cta {margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}
.guide-hero {padding:96px 0 40px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点变量 */
    .doc-wrap { max-width: 900px; margin: 0 auto; }
.doc-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 30px 30px 26px;
      margin-bottom: 22px;
    }
.doc-card h2 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text);
      margin: 0 0 14px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
.doc-card h2 .doc-idx {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      flex: 0 0 30px;
      border-radius: 9px;
      background: linear-gradient(135deg, var(--main), #ff5b52);
      color: #fff;
      font-size: .82rem;
      font-weight: 800;
    }
.doc-card p, .doc-card li {
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.85;
      margin-bottom: 10px;
    }
.doc-card ul { padding-left: 20px; margin-bottom: 0; }
.doc-card li::marker { color: var(--main); }
.doc-card strong { color: var(--text); font-weight: 600; }
.doc-card a { color: var(--accent); text-decoration: none; }
.doc-card a:hover { text-decoration: underline; }
.doc-note {
      background: var(--card2);
      border-left: 3px solid var(--accent);
      border-radius: 10px;
      padding: 14px 16px;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.8;
      margin-top: 16px;
    }
.doc-updated {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: .82rem;
      color: var(--muted);
      background: var(--card2);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 6px 14px;
      margin-bottom: 26px;
    }
.doc-toc {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
      gap: 10px;
      margin-bottom: 30px;
    }
.doc-toc a {
      display: flex;
      align-items: center;
      gap: 9px;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 11px 14px;
      color: var(--muted);
      font-size: .88rem;
      text-decoration: none;
      transition: .2s;
    }
.doc-toc a:hover { color: var(--text); border-color: var(--main); background: var(--card2); }
.doc-toc a i { color: var(--main); font-size: .8rem; }
.doc-card { padding: 22px 18px 20px; }
.doc-card h2 { font-size: 1.1rem; }