:root{
  --qq-main:#06b6d4;
  --qq-accent:#ec4899;
  --qq-bg:#0c0a1a;
  --qq-text:#e0f2fe;
  --qq-card:#141129;
  --qq-card-2:#1a1638;
  --qq-line:rgba(6,182,212,.22);
  --qq-muted:#8fa7bf;
  --qq-radius:18px;
  --qq-radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--qq-bg);
  color:var(--qq-text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:400;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.display-brand{
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.25;
}
a{text-decoration:none;color:inherit;transition:color .25s ease}
a:hover{color:var(--qq-main)}
.mono{font-family:'SFMono-Regular',ui-monospace,'Courier New',monospace;letter-spacing:.02em}

/* ===== 背景光晕 ===== */
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.bg-glow span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35}
.bg-glow span:nth-child(1){width:420px;height:420px;background:var(--qq-main);top:-120px;left:-80px}
.bg-glow span:nth-child(2){width:380px;height:380px;background:var(--qq-accent);top:180px;right:-120px;opacity:.24}
.bg-glow span:nth-child(3){width:300px;height:300px;background:#4f46e5;bottom:10%;left:25%;opacity:.2}

/* ===== 导航 ===== */
.qq-nav{
  position:sticky;top:0;z-index:1040;
  background:rgba(12,10,26,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease;
  padding:.55rem 0;
}
.qq-nav.scrolled{
  background:rgba(12,10,26,.94);
  border-bottom-color:var(--qq-line);
  box-shadow:0 8px 30px rgba(0,0,0,.45);
}
.qq-brand{
  font-weight:900;font-size:1.32rem;letter-spacing:-.01em;
  display:inline-flex;align-items:center;gap:.45rem;
  background:linear-gradient(95deg,var(--qq-main),var(--qq-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.qq-brand:hover{color:transparent;filter:brightness(1.18)}
.qq-nav .nav-link{
  color:var(--qq-text);font-weight:500;font-size:.94rem;
  padding:.42rem .96rem;border-radius:999px;
  transition:background .25s ease,color .25s ease;
}
.qq-nav .nav-link:hover,.qq-nav .nav-link.active{
  background:rgba(6,182,212,.14);color:var(--qq-main);
}
.navbar-toggler{border:1px solid var(--qq-line);padding:.3rem .55rem}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(6,182,212,.25)}
.navbar-toggler i{color:var(--qq-main);font-size:1.05rem}

/* ===== Hero ===== */
.qq-hero{position:relative;padding:4.6rem 0 3.4rem;z-index:1}
.hero-float{position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.hero-float.f1{width:14px;height:14px;background:var(--qq-accent);top:22%;left:6%;animation:floatY 6s ease-in-out infinite}
.hero-float.f2{width:9px;height:9px;background:var(--qq-main);top:62%;left:14%;animation:floatY 8s ease-in-out infinite .6s}
.hero-float.f3{width:20px;height:20px;border:2px solid var(--qq-main);top:34%;right:8%;animation:floatY 7s ease-in-out infinite .3s}
.hero-float.f4{width:11px;height:11px;background:#4f46e5;bottom:14%;right:20%;animation:floatY 9s ease-in-out infinite 1s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
.hero-tag{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem 1.05rem;border-radius:999px;
  background:rgba(6,182,212,.12);
  border:1px solid var(--qq-line);
  font-size:.82rem;font-weight:600;color:var(--qq-main);
  margin-bottom:1.4rem;
}
.hero-title{
  font-size:clamp(2rem,5.2vw,3.6rem);
  margin-bottom:1.15rem;
}
.hero-title .grad{
  background:linear-gradient(100deg,var(--qq-main) 10%,var(--qq-accent) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--qq-muted);font-size:1.06rem;max-width:640px;margin-bottom:1.9rem}
.btn-qq{
  border-radius:999px;padding:.72rem 1.85rem;font-weight:700;font-size:.95rem;
  border:none;transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
  display:inline-flex;align-items:center;gap:.5rem;
}
.btn-qq-primary{background:linear-gradient(95deg,var(--qq-main),var(--qq-accent));color:#fff;box-shadow:0 10px 28px rgba(236,72,153,.28)}
.btn-qq-primary:hover{transform:translateY(-3px);filter:brightness(1.1);color:#fff}
.btn-qq-ghost{background:rgba(6,182,212,.1);border:1px solid var(--qq-line);color:var(--qq-text)}
.btn-qq-ghost:hover{background:rgba(6,182,212,.2);transform:translateY(-3px);color:var(--qq-main)}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:2.4rem}
.hero-stats .num{font-family:ui-monospace,'Courier New',monospace;font-size:1.6rem;font-weight:700;color:var(--qq-main);line-height:1.2}
.hero-stats .lab{font-size:.82rem;color:var(--qq-muted)}

/* ===== 区块通用 ===== */
.qq-section{position:relative;z-index:1;padding:3.2rem 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.9rem}
.sec-title{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:0}
.sec-title .bar{
  display:inline-block;width:6px;height:1.15em;border-radius:999px;
  background:linear-gradient(180deg,var(--qq-main),var(--qq-accent));
  vertical-align:-.18em;margin-right:.6rem;
}
.sec-desc{color:var(--qq-muted);font-size:.94rem;margin:.35rem 0 0}
.sec-more{font-size:.88rem;font-weight:600;color:var(--qq-main);white-space:nowrap}
.sec-more:hover{color:var(--qq-accent)}

/* ===== 顶部榜单 ===== */
.chart-wrap{
  background:linear-gradient(160deg,var(--qq-card),var(--qq-card-2));
  border:1px solid var(--qq-line);
  border-radius:var(--qq-radius);
  padding:.6rem;
  box-shadow:0 18px 44px rgba(0,0,0,.35);
}
.chart-row{
  display:flex;align-items:center;gap:1rem;
  padding:.72rem .9rem;border-radius:var(--qq-radius-sm);
  transition:background .25s ease,transform .25s ease;
  cursor:pointer;
}
.chart-row:hover{background:rgba(6,182,212,.09);transform:translateX(4px)}
.chart-rank{
  font-family:ui-monospace,'Courier New',monospace;
  font-weight:800;font-size:1.05rem;width:2.1rem;text-align:center;flex:0 0 auto;
  color:var(--qq-muted);
}
.chart-row:nth-child(1) .chart-rank{color:var(--qq-accent)}
.chart-row:nth-child(2) .chart-rank{color:var(--qq-main)}
.chart-row:nth-child(3) .chart-rank{color:#a78bfa}
.chart-thumb{
  width:56px;height:74px;flex:0 0 auto;border-radius:9px;overflow:hidden;
  background:#1d1a3a;
}
.chart-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.chart-info{flex:1 1 auto;min-width:0}
.chart-name{font-weight:700;font-size:.98rem;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-meta{font-size:.79rem;color:var(--qq-muted);margin:0}
.chart-score{
  font-family:ui-monospace,'Courier New',monospace;
  font-weight:700;font-size:.95rem;color:var(--qq-accent);flex:0 0 auto;
}
.chart-score i{font-size:.7rem;margin-right:.2rem}

/* ===== 海报卡 ===== */
.poster-grid{display:grid;gap:1.15rem}
.pg-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.pg-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.pg-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.poster-card{
  position:relative;border-radius:var(--qq-radius);overflow:hidden;
  background:var(--qq-card);border:1px solid rgba(6,182,212,.14);
  transition:transform .3s cubic-bezier(.2,.8,.3,1),border-color .3s ease,box-shadow .3s ease;
  cursor:pointer;
}
.poster-card:hover{
  transform:scale(1.035);
  border-color:var(--qq-main);
  box-shadow:0 16px 38px rgba(6,182,212,.22);
}
.poster-img{
  position:relative;aspect-ratio:2/3;overflow:hidden;background:#1b1836;
}
.poster-img::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(12,10,26,.9));
  pointer-events:none;
}
.poster-img img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .6s ease,transform .45s ease;
}
.poster-img img.loaded{opacity:1}
.poster-card:hover .poster-img img{transform:scale(1.06)}
.badge-ep{
  position:absolute;top:.5rem;left:.5rem;z-index:3;
  font-size:.68rem;font-weight:700;letter-spacing:.02em;
  padding:.16rem .52rem;border-radius:999px;
  background:rgba(12,10,26,.82);color:var(--qq-main);
  border:1px solid rgba(6,182,212,.45);
  backdrop-filter:blur(6px);
}
.badge-score{
  position:absolute;top:.5rem;right:.5rem;z-index:3;
  font-family:ui-monospace,'Courier New',monospace;
  font-size:.72rem;font-weight:700;
  padding:.16rem .48rem;border-radius:999px;
  background:rgba(236,72,153,.92);color:#fff;
}
.poster-body{padding:.62rem .68rem .78rem}
.poster-title{
  font-size:.88rem;font-weight:700;margin:0 0 .18rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-sub{font-size:.74rem;color:var(--qq-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-sub .dot{color:var(--qq-accent);margin:0 .22rem}

/* ===== 分类筛选 ===== */
.filter-bar{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.7rem}
.filter-chip{
  padding:.42rem 1.1rem;border-radius:999px;font-size:.86rem;font-weight:600;
  background:rgba(6,182,212,.08);border:1px solid var(--qq-line);
  color:var(--qq-text);cursor:pointer;transition:all .25s ease;
}
.filter-chip:hover,.filter-chip.active{
  background:linear-gradient(95deg,var(--qq-main),var(--qq-accent));
  border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(6,182,212,.24);
}

/* ===== 特色图标列表 ===== */
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.feature-list li{display:flex;gap:.9rem;align-items:flex-start}
.feature-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid var(--qq-line);
  color:var(--qq-main);font-size:1rem;
}
.feature-list h5{font-size:.98rem;margin:0 0 .15rem;font-weight:800}
.feature-list p{margin:0;font-size:.87rem;color:var(--qq-muted)}

/* ===== 手风琴 ===== */
.accordion-item{
  background:var(--qq-card);border:1px solid var(--qq-line);
  border-radius:var(--qq-radius-sm)!important;margin-bottom:.8rem;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--qq-text);font-weight:700;font-size:.96rem;
  padding:1rem 1.2rem;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(6,182,212,.1);color:var(--qq-main)}
.accordion-button::after{filter:invert(65%) sepia(60%) saturate(2400%) hue-rotate(150deg)}
.accordion-body{color:var(--qq-muted);font-size:.9rem;line-height:1.9;padding:.4rem 1.2rem 1.1rem}

/* ===== 专题 ===== */
.theme-box{
  background:linear-gradient(150deg,rgba(6,182,212,.12),rgba(236,72,153,.1));
  border:1px solid var(--qq-line);border-radius:var(--qq-radius);
  padding:2.2rem;box-shadow:0 18px 42px rgba(0,0,0,.3);
}
.theme-box h3{font-size:1.4rem;margin-bottom:.8rem}
.theme-box p{color:var(--qq-muted);font-size:.94rem;margin-bottom:.75rem}
.theme-pick{display:grid;gap:.55rem;margin-top:1.2rem}
.theme-pick .tp{
  display:flex;gap:.7rem;align-items:baseline;
  padding:.6rem .9rem;border-radius:12px;background:rgba(12,10,26,.5);
  border:1px solid rgba(6,182,212,.14);font-size:.88rem;
}
.theme-pick .tp i{color:var(--qq-accent);font-size:.7rem}
.theme-pick .tp b{color:var(--qq-text);font-weight:700}

/* ===== FAQ ===== */
.faq-q{font-weight:700;color:var(--qq-main);font-size:.95rem;display:block;margin-bottom:.25rem}

/* ===== 友链 ===== */
.friend-links{
  border-top:1px solid var(--qq-line);border-bottom:1px solid var(--qq-line);
  padding:1.8rem 0;font-size:.88rem;color:var(--qq-muted);
}
.friend-links .fl-title{font-weight:800;color:var(--qq-text);font-size:.95rem;margin-bottom:.7rem}
.friend-links a{margin-right:1rem;color:var(--qq-muted)}
.friend-links a:hover{color:var(--qq-main)}

/* ===== 页脚 ===== */
.qq-footer{position:relative;z-index:1;padding:3rem 0 2rem;background:rgba(20,17,41,.6)}
.qq-footer h6{font-weight:800;font-size:.95rem;margin-bottom:.9rem;color:var(--qq-text)}
.qq-footer ul{list-style:none;padding:0;margin:0}
.qq-footer li{margin-bottom:.5rem}
.qq-footer li a,.qq-footer p{font-size:.86rem;color:var(--qq-muted)}
.qq-footer li a:hover{color:var(--qq-main)}
.copyright{
  border-top:1px solid var(--qq-line);margin-top:2rem;padding-top:1.4rem;
  font-size:.82rem;color:var(--qq-muted);text-align:center;
}

/* ===== 抽屉弹窗 ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,4,14,.72);
  backdrop-filter:blur(4px);z-index:1060;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:1070;
  background:linear-gradient(165deg,var(--qq-card-2),var(--qq-card));
  border-top:1px solid var(--qq-line);
  border-radius:24px 24px 0 0;
  transform:translateY(105%);
  transition:transform .38s cubic-bezier(.22,.9,.3,1);
  max-height:86vh;overflow-y:auto;
  box-shadow:0 -18px 60px rgba(0,0,0,.6);
}
.drawer.open{transform:translateY(0)}
.drawer-handle{width:48px;height:5px;border-radius:999px;background:rgba(224,242,254,.25);margin:.8rem auto .2rem}
.drawer-inner{padding:1rem 1.5rem 2rem}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}
.drawer-title{font-size:1.35rem;font-weight:900;margin:0}
.drawer-close{
  border:none;background:rgba(6,182,212,.14);color:var(--qq-main);
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:1rem;transition:background .25s ease,transform .25s ease;
}
.drawer-close:hover{background:rgba(236,72,153,.22);color:var(--qq-accent);transform:rotate(90deg)}
.drawer-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.1rem}
.drawer-tags span{
  font-size:.76rem;padding:.18rem .7rem;border-radius:999px;
  background:rgba(6,182,212,.1);border:1px solid var(--qq-line);color:var(--qq-main);
}
.drawer-tags span.pink{background:rgba(236,72,153,.12);border-color:rgba(236,72,153,.4);color:var(--qq-accent);font-family:ui-monospace,monospace;font-weight:700}
.drawer-meta{font-size:.88rem;color:var(--qq-muted);margin-bottom:1rem}
.drawer-meta b{color:var(--qq-text);font-weight:700}
.drawer-plot{font-size:.92rem;line-height:1.95;color:var(--qq-text);background:rgba(12,10,26,.55);border:1px solid rgba(6,182,212,.14);border-radius:14px;padding:1rem 1.1rem}
.drawer-plot .lab{display:block;font-size:.78rem;color:var(--qq-main);font-weight:700;margin-bottom:.35rem;letter-spacing:.06em}
.drawer-stars{color:var(--qq-accent);font-size:.85rem;letter-spacing:.1em}

@media (max-width:1199px){
  .pg-6{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (max-width:991px){
  .pg-6,.pg-5{grid-template-columns:repeat(4,minmax(0,1fr))}
  .pg-4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .qq-hero{padding:3.2rem 0 2.4rem}
  .hero-stats{gap:1.6rem}
}
@media (max-width:767px){
  .pg-6,.pg-5,.pg-4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .poster-title{font-size:.8rem}
  .poster-sub{font-size:.68rem}
  .theme-box{padding:1.4rem}
  .drawer-inner{padding:.6rem 1.05rem 1.6rem}
  .chart-thumb{width:46px;height:62px}
  .qq-nav .navbar-collapse{
    background:rgba(20,17,41,.98);border:1px solid var(--qq-line);
    border-radius:16px;margin-top:.6rem;padding:.6rem;
  }
  .qq-nav .nav-link{padding:.55rem 1rem}
}
@media (max-width:479px){
  .pg-6,.pg-5,.pg-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-stats{gap:1.1rem}
  .hero-stats .num{font-size:1.28rem}
}

/* --- 子页面追加 --- */
.guide-hero {padding:120px 0 56px;position:relative;overflow:hidden;}
.guide-hero .hero-title {font-size:clamp(1.9rem,4.4vw,3.1rem);}
.guide-wrap {padding:8px 0 72px;}
.g-card {background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius);padding:26px 24px;height:100%;transition:.25s;}
.g-card:hover {background:var(--qq-card-2);border-color:rgba(6,182,212,.45);transform:translateY(-3px);}
.g-card h3 {font-size:1.06rem;font-weight:700;color:var(--qq-text);margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.g-card h3 i {color:var(--qq-main);font-size:1rem;}
.g-card p {color:var(--qq-muted);font-size:.92rem;line-height:1.78;margin:0;}
.g-card p + p {margin-top:8px;}
.g-num {flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:800;background:rgba(6,182,212,.14);color:var(--qq-main);border:1px solid var(--qq-line);}
.step-row {display:flex;gap:16px;background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius);padding:20px 22px;margin-bottom:14px;}
.step-row .step-body h4 {font-size:1rem;color:var(--qq-text);font-weight:700;margin:0 0 6px;}
.step-row .step-body p {color:var(--qq-muted);font-size:.9rem;line-height:1.75;margin:0;}
.tip-line {background:rgba(236,72,153,.08);border-left:3px solid var(--qq-accent);border-radius:var(--qq-radius-sm);padding:14px 18px;color:var(--qq-text);font-size:.9rem;line-height:1.75;margin:18px 0 0;}
.tip-line i {color:var(--qq-accent);margin-right:8px;}
.faq-item {background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius-sm);padding:18px 20px;margin-bottom:12px;}
.faq-item h4 {font-size:.98rem;font-weight:700;color:var(--qq-text);margin:0 0 8px;}
.faq-item h4 i {color:var(--qq-main);margin-right:8px;}
.faq-item p {color:var(--qq-muted);font-size:.9rem;line-height:1.75;margin:0;}
.g-table {width:100%;border-collapse:collapse;font-size:.9rem;}
.g-table th {color:var(--qq-main);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--qq-line);font-size:.86rem;letter-spacing:.02em;}
.g-table td {color:var(--qq-muted);padding:12px 14px;border-bottom:1px solid rgba(6,182,212,.12);line-height:1.7;}
.g-table tr:last-child td {border-bottom:none;}
.g-table td:first-child {color:var(--qq-text);font-weight:600;}
.table-box {background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius);overflow:hidden;}
.qa-cta {background:linear-gradient(135deg,var(--qq-card-2),var(--qq-card));border:1px solid var(--qq-line);border-radius:var(--qq-radius);padding:34px 26px;text-align:center;}
.qa-cta h3 {font-size:1.3rem;font-weight:800;color:var(--qq-text);margin-bottom:10px;}
.qa-cta p {color:var(--qq-muted);font-size:.94rem;max-width:620px;margin:0 auto 20px;line-height:1.8;}
.qa-cta .btn-qq {margin:0 6px;}
.guide-hero {padding:96px 0 40px;}
.g-card {padding:20px 18px;}
.step-row {padding:16px 16px;gap:12px;}
.g-table th,.g-table td {padding:10px 10px;font-size:.84rem;}
.qa-cta {padding:26px 18px;}

/* --- 子页面追加 --- */
.rank-hero {padding:120px 0 40px;}
.rank-hero .hero-title {font-size:clamp(1.7rem,4vw,2.8rem);}
.rank-note {background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius);padding:22px 24px;margin-top:26px;}
.rank-note p {color:var(--qq-muted);margin:0;font-size:.95rem;line-height:1.9;}
.rule-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rule-card {background:var(--qq-card);border:1px solid var(--qq-line);border-radius:var(--qq-radius);padding:26px 22px;height:100%;transition:.25s;}
.rule-card:hover {border-color:var(--qq-main);transform:translateY(-3px);}
.rule-card .rc-icon {width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(6,182,212,.12);color:var(--qq-main);font-size:1.15rem;margin-bottom:16px;}
.rule-card h3 {font-size:1.05rem;font-weight:700;color:var(--qq-text);margin-bottom:10px;}
.rule-card p {color:var(--qq-muted);font-size:.9rem;line-height:1.85;margin:0;}
.weight-list {display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.weight-item {background:var(--qq-card-2);border:1px solid var(--qq-line);border-radius:var(--qq-radius-sm);padding:16px 18px;}
.weight-top {display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.weight-top span:first-child {color:var(--qq-text);font-weight:600;font-size:.95rem;}
.weight-top span:last-child {color:var(--qq-accent);font-weight:700;font-family:'Inter',sans-serif;font-size:.9rem;}
.weight-bar {height:7px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden;}
.weight-fill {height:100%;border-radius:99px;background:linear-gradient(90deg,var(--qq-main),var(--qq-accent));}
.faq-item h3 {font-size:1rem;color:var(--qq-text);font-weight:700;margin-bottom:8px;}
.faq-item h3 i {color:var(--qq-main);margin-right:8px;font-size:.9rem;}
.timeline {position:relative;padding-left:26px;}
.timeline::before {content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--qq-main),var(--qq-accent));opacity:.5;}
.tl-item {position:relative;margin-bottom:22px;}
.tl-item::before {content:"";position:absolute;left:-26px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--qq-bg);border:2px solid var(--qq-main);}
.tl-item h3 {font-size:1rem;color:var(--qq-text);font-weight:700;margin-bottom:6px;}
.tl-item p {color:var(--qq-muted);font-size:.9rem;line-height:1.85;margin:0;}
.tl-time {font-family:'Inter',sans-serif;color:var(--qq-accent);font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.rule-grid {grid-template-columns:1fr 1fr;}
.rule-grid {grid-template-columns:1fr;}
.rank-hero {padding:100px 0 28px;}

/* --- 子页面追加 --- */
.about-lead {font-size:1.05rem;line-height:1.95;color:var(--qq-muted);}
.about-lead strong {color:var(--qq-text);font-weight:600;}
.qq-panel {
    background:var(--qq-card);
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius);
    padding:26px 24px;
    height:100%;
    transition:border-color .25s ease, transform .25s ease;
  }
.qq-panel:hover {border-color:rgba(6,182,212,.5);transform:translateY(-3px);}
.qq-panel .p-ico {
    width:46px;height:46px;border-radius:var(--qq-radius-sm);
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,rgba(6,182,212,.18),rgba(236,72,153,.16));
    color:var(--qq-main);font-size:1.15rem;margin-bottom:16px;
    border:1px solid var(--qq-line);
  }
.qq-panel h3 {
    font-size:1.05rem;font-weight:700;color:var(--qq-text);
    margin-bottom:10px;line-height:1.5;
  }
.qq-panel p {color:var(--qq-muted);font-size:.92rem;line-height:1.85;margin:0;}
.about-list {padding-left:0;list-style:none;margin:0;}
.about-list li {
    position:relative;padding-left:26px;margin-bottom:14px;
    color:var(--qq-muted);font-size:.95rem;line-height:1.8;
  }
.about-list li i {
    position:absolute;left:0;top:5px;color:var(--qq-main);font-size:.8rem;
  }
.about-list li b {color:var(--qq-text);font-weight:600;}
.about-num {
    font-family:'Inter',sans-serif;font-size:1.9rem;font-weight:800;
    background:linear-gradient(90deg,var(--qq-main),var(--qq-accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
    line-height:1.2;
  }
.about-num-label {color:var(--qq-muted);font-size:.86rem;margin-top:4px;}
.about-quote {
    border-left:3px solid var(--qq-main);
    background:var(--qq-card-2);
    border-radius:0 var(--qq-radius-sm) var(--qq-radius-sm) 0;
    padding:20px 22px;color:var(--qq-text);
    font-size:.98rem;line-height:1.9;
  }
.about-cta {
    background:linear-gradient(135deg,var(--qq-card-2),var(--qq-card));
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius);
    padding:38px 28px;text-align:center;
  }
.about-cta h2 {font-size:1.4rem;font-weight:800;color:var(--qq-text);margin-bottom:12px;}
.about-cta p {color:var(--qq-muted);font-size:.95rem;margin-bottom:22px;}
.qq-panel {padding:22px 18px;}
.about-cta {padding:28px 18px;}

/* --- 子页面追加 --- */
.policy-wrap {max-width:900px;margin:0 auto}
.policy-card {
    background:var(--qq-card);
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius);
    padding:clamp(20px,3vw,38px);
    margin-bottom:22px;
    position:relative;
    overflow:hidden;
  }
.policy-card::before {
    content:"";
    position:absolute;left:0;top:0;bottom:0;width:3px;
    background:linear-gradient(180deg,var(--qq-main),var(--qq-accent));
    opacity:.85;
  }
.policy-card h2 {
    font-size:clamp(1.12rem,2.4vw,1.45rem);
    font-weight:800;
    color:var(--qq-text);
    margin-bottom:14px;
    display:flex;align-items:center;gap:.6rem;
    letter-spacing:-.01em;
  }
.policy-card h2 i {color:var(--qq-main);font-size:.95em}
.policy-card p,
  .policy-card li {
    color:var(--qq-muted);
    font-size:.96rem;
    line-height:1.85;
    margin-bottom:.65rem;
  }
.policy-card ul {padding-left:1.15rem;margin-bottom:.4rem}
.policy-card li::marker {color:var(--qq-main)}
.policy-card strong {color:var(--qq-text);font-weight:600}
.policy-card a {color:var(--qq-main);text-decoration:none;border-bottom:1px dashed rgba(6,182,212,.4)}
.policy-card a:hover {color:var(--qq-accent);border-bottom-color:rgba(236,72,153,.5)}
.policy-meta {
    display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;
    font-size:.83rem;color:var(--qq-muted);
    margin-bottom:26px;
  }
.policy-meta span {display:inline-flex;align-items:center;gap:.4rem}
.policy-meta i {color:var(--qq-main)}
.policy-tag {
    display:inline-block;
    background:rgba(6,182,212,.12);
    border:1px solid var(--qq-line);
    color:var(--qq-main);
    border-radius:999px;
    padding:.12rem .7rem;
    font-size:.76rem;
    font-weight:600;
    margin-left:.15rem;
    vertical-align:middle;
  }
.policy-note {
    background:var(--qq-card-2);
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius-sm);
    padding:16px 18px;
    margin-top:14px;
  }
.policy-note p {margin-bottom:0;color:var(--qq-text);font-size:.93rem}
.policy-steps {counter-reset:step;list-style:none;padding-left:0}
.policy-steps li {
    counter-increment:step;
    position:relative;
    padding-left:2.4rem;
    margin-bottom:.9rem;
  }
.policy-steps li::before {
    content:counter(step);
    position:absolute;left:0;top:.15rem;
    width:1.6rem;height:1.6rem;
    display:flex;align-items:center;justify-content:center;
    border-radius:50%;
    background:rgba(6,182,212,.14);
    border:1px solid var(--qq-line);
    color:var(--qq-main);
    font-weight:700;font-size:.8rem;
    font-family:'Inter',sans-serif;
  }
.policy-foot-links {
    display:flex;flex-wrap:wrap;gap:.6rem;
    margin-top:6px;
  }
.policy-foot-links a {
    display:inline-flex;align-items:center;gap:.45rem;
    background:rgba(6,182,212,.08);
    border:1px solid var(--qq-line);
    border-radius:999px;
    padding:.42rem 1rem;
    font-size:.87rem;
    color:var(--qq-text);
    text-decoration:none;
    transition:.2s;
  }
.policy-foot-links a:hover {
    border-color:var(--qq-main);
    color:var(--qq-main);
    background:rgba(6,182,212,.14);
  }

/* --- 子页面追加 --- */
.pv-hero {
    padding:64px 0 40px;
    position:relative;
    overflow:hidden;
  }
.pv-hero::before {
    content:"";
    position:absolute;
    top:-160px;right:-120px;
    width:420px;height:420px;
    background:radial-gradient(circle,rgba(6,182,212,.22),transparent 68%);
    pointer-events:none;
  }
.pv-hero::after {
    content:"";
    position:absolute;
    bottom:-180px;left:-140px;
    width:380px;height:380px;
    background:radial-gradient(circle,rgba(236,72,153,.16),transparent 70%);
    pointer-events:none;
  }
.pv-kicker {
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:.78rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--qq-main);
    border:1px solid var(--qq-line);
    background:rgba(6,182,212,.07);
    padding:6px 14px;
    border-radius:999px;
    margin-bottom:20px;
  }
.pv-title {
    font-size:clamp(1.7rem,4.4vw,2.7rem);
    font-weight:800;
    line-height:1.25;
    margin-bottom:16px;
  }
.pv-title em {
    font-style:normal;
    background:linear-gradient(90deg,var(--qq-main),var(--qq-accent));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
.pv-sub {
    color:var(--qq-muted);
    max-width:720px;
    line-height:1.85;
    font-size:.98rem;
  }
.pv-meta {
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    margin-top:24px;
    font-size:.82rem;
    color:var(--qq-muted);
  }
.pv-meta span i {color:var(--qq-main);margin-right:6px;}
.pv-wrap {
    padding-bottom:76px;
  }
.pv-toc {
    background:linear-gradient(160deg,var(--qq-card),var(--qq-card-2));
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius);
    padding:22px 22px 18px;
    position:sticky;
    top:90px;
  }
.pv-toc h4 {
    font-size:.86rem;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:var(--qq-main);
    margin-bottom:14px;
    font-weight:700;
  }
.pv-toc a {
    display:block;
    color:var(--qq-muted);
    text-decoration:none;
    font-size:.9rem;
    padding:7px 0 7px 2px;
    border-bottom:1px dashed rgba(6,182,212,.12);
    transition:color .2s,padding-left .2s;
  }
.pv-toc a:last-child {border-bottom:none;}
.pv-toc a:hover {color:var(--qq-text);padding-left:8px;}
.pv-note {
    margin-top:18px;
    font-size:.78rem;
    line-height:1.7;
    color:var(--qq-muted);
    background:rgba(6,182,212,.06);
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius-sm);
    padding:12px 14px;
  }
.pv-card {
    background:linear-gradient(160deg,var(--qq-card),var(--qq-card-2));
    border:1px solid var(--qq-line);
    border-radius:var(--qq-radius);
    padding:26px 26px 22px;
    margin-bottom:22px;
  }
.pv-card h2 {
    font-size:1.16rem;
    font-weight:700;
    margin-bottom:14px;
    display:flex;
    align-items:flex-start;
    gap:10px;
    line-height:1.5;
  }
.pv-card h2 .num {
    flex:0 0 auto;
    width:26px;height:26px;
    border-radius:8px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:.8rem;
    font-weight:700;
    color:#05121a;
    background:linear-gradient(135deg,var(--qq-main),#7ee8f5);
    margin-top:2px;
  }
.pv-card p {
    color:var(--qq-muted);
    line-height:1.9;
    font-size:.94rem;
    margin-bottom:12px;
  }
.pv-card p strong {color:var(--qq-text);font-weight:600;}
.pv-card ul {
    margin:0 0 12px;
    padding-left:0;
    list-style:none;
  }
.pv-card ul li {
    color:var(--qq-muted);
    line-height:1.85;
    font-size:.94rem;
    padding-left:22px;
    position:relative;
    margin-bottom:8px;
  }
.pv-card ul li::before {
    content:"\f111";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    font-size:.4rem;
    color:var(--qq-main);
    position:absolute;
    left:4px;
    top:.72em;
  }
.pv-card ul li b {color:var(--qq-text);font-weight:600;}
.pv-table {
    width:100%;
    border-collapse:collapse;
    font-size:.9rem;
    margin:6px 0 14px;
  }
.pv-table th,.pv-table td {
    text-align:left;
    padding:10px 12px;
    border-bottom:1px solid rgba(6,182,212,.14);
    color:var(--qq-muted);
    line-height:1.7;
    vertical-align:top;
  }
.pv-table th {
    color:var(--qq-text);
    font-weight:600;
    background:rgba(6,182,212,.06);
    white-space:nowrap;
  }
.pv-table tr:last-child td {border-bottom:none;}
.pv-hl {
    border-left:3px solid var(--qq-accent);
    background:rgba(236,72,153,.07);
    border-radius:0 var(--qq-radius-sm) var(--qq-radius-sm) 0;
    padding:14px 16px;
    font-size:.9rem;
    color:var(--qq-muted);
    line-height:1.8;
    margin-bottom:14px;
  }
.pv-hl b {color:var(--qq-text);}
.pv-foot-cta {
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:6px;
  }
.pv-foot-note {
    margin-top:30px;
    font-size:.82rem;
    color:var(--qq-muted);
    line-height:1.8;
  }
.pv-toc {position:static;margin-bottom:26px;}
.pv-hero {padding:44px 0 28px;}
.pv-card {padding:20px 18px 16px;}
.pv-table th,.pv-table td {padding:9px 8px;font-size:.84rem;}

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