:root{
  --primary:#06b6d4;
  --accent:#ec4899;
  --bg:#0c0a1a;
  --text:#e0f2fe;
  --line:rgba(224,242,254,.14);
  --card:rgba(255,255,255,.025);
  --muted:rgba(224,242,254,.6);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.3;letter-spacing:-.3px;margin:0;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
::selection{background:var(--accent);color:#fff;}

/* scroll progress */
#scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  z-index:9999;box-shadow:0 0 10px rgba(6,182,212,.6);
  transition:width .1s linear;
}

/* header */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(12,10,26,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:16px 0;flex-wrap:wrap;
}
.brand-wrap{display:flex;flex-direction:column;line-height:1.25;}
.brand{
  font-size:1.45rem;font-weight:900;letter-spacing:-.5px;
  display:inline-flex;align-items:center;gap:8px;
}
.brand i{color:var(--primary);font-size:1.1rem;}
.brand-tag{font-size:.72rem;color:var(--muted);letter-spacing:2px;text-transform:uppercase;font-weight:500;margin-top:2px;}
.main-nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.main-nav a{
  position:relative;padding:8px 14px;font-size:.92rem;font-weight:500;
  color:var(--muted);border-radius:6px;
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{transform:scaleX(1);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);color:var(--text);
  width:42px;height:42px;border-radius:8px;font-size:1.05rem;cursor:pointer;
}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 22px;}
section{padding:74px 0;border-bottom:1px solid var(--line);}
.section-head{margin-bottom:38px;}
.section-num{
  font-size:.8rem;font-weight:700;color:var(--accent);letter-spacing:3px;
  display:block;margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.5rem,3vw,2.05rem);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:.98rem;max-width:640px;}

/* hero */
.hero{
  position:relative;overflow:hidden;padding:90px 0 80px;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:-12% 0 0 0;height:130%;
  background:
    radial-gradient(circle at 18% 22%,rgba(6,182,212,.2),transparent 42%),
    radial-gradient(circle at 82% 68%,rgba(236,72,153,.18),transparent 46%);
  z-index:0;will-change:transform;
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;letter-spacing:2px;color:var(--primary);
  border:1px solid rgba(6,182,212,.35);padding:6px 14px;border-radius:30px;
  margin-bottom:24px;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.5rem);font-weight:900;letter-spacing:-1.5px;
  margin-bottom:20px;
}
.grad-text{
  background:linear-gradient(100deg,var(--primary) 0%,#67e8f9 40%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--muted);font-size:1.02rem;max-width:520px;margin-bottom:32px;line-height:1.85;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(100deg,var(--primary),#0891b2);
  color:#04222a;font-weight:700;font-size:.95rem;
  padding:13px 26px;border-radius:8px;border:none;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-main:hover{color:#04222a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(6,182,212,.3);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line);color:var(--text);
  font-weight:600;font-size:.95rem;padding:13px 26px;border-radius:8px;
  transition:border-color .25s ease,transform .25s ease;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.signals{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border-top:1px solid var(--line);padding-top:26px;
}
.signal .num{font-size:.72rem;font-weight:800;color:var(--accent);letter-spacing:1px;}
.signal .val{font-size:1.15rem;font-weight:800;margin-top:4px;}
.signal .lbl{font-size:.74rem;color:var(--muted);margin-top:2px;}
.hero-media{
  width:100%;border-radius:14px;aspect-ratio:3/4;object-fit:cover;
  border:1px solid var(--line);
  transition:transform .5s ease,box-shadow .5s ease;
}
.hero-media:hover{transform:scale(1.02);box-shadow:0 24px 50px rgba(0,0,0,.5);}

/* faq accordion */
.faq-list{display:grid;gap:14px;}
.faq-item{
  border:1px solid var(--line);border-radius:10px;overflow:hidden;
  background:var(--card);transition:border-color .3s ease;
}
.faq-item.open{border-color:rgba(6,182,212,.5);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  padding:20px 22px;font-size:1rem;font-weight:600;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q i{color:var(--accent);font-size:.85rem;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;
  color:var(--muted);font-size:.94rem;padding:0 22px;
}
.faq-item.open .faq-a{max-height:300px;padding-bottom:22px;}

/* why 4 cards */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  border:1px solid var(--line);border-radius:12px;padding:28px 22px;
  background:var(--card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,.45);border-color:rgba(6,182,212,.4);}
.feature-card .ic{
  width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(6,182,212,.12);color:var(--primary);font-size:1.1rem;margin-bottom:18px;
}
.feature-card h3{font-size:1.05rem;margin-bottom:10px;}
.feature-card p{font-size:.88rem;color:var(--muted);line-height:1.7;}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.news-card{
  border:1px solid var(--line);border-radius:10px;padding:22px 18px;
  background:var(--card);display:flex;flex-direction:column;gap:10px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,.4);}
.news-tag{font-size:.68rem;font-weight:700;letter-spacing:1px;color:var(--primary);text-transform:uppercase;}
.news-card h3{font-size:.94rem;line-height:1.5;font-weight:700;}
.news-card p{font-size:.8rem;color:var(--muted);line-height:1.65;}
.news-date{font-size:.72rem;color:rgba(224,242,254,.4);margin-top:auto;}

/* poster grid */
.poster-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;width:100%;
}
.poster-card{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:var(--card);cursor:pointer;position:relative;
  transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease;
  display:flex;flex-direction:column;
}
.poster-card:hover{
  transform:translateY(-8px) scale(1.025);
  box-shadow:0 26px 50px rgba(0,0,0,.6);
  border-color:rgba(236,72,153,.5);
}
.poster-thumb{position:relative;aspect-ratio:2/3;overflow:hidden;}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.poster-card:hover .poster-thumb img{transform:scale(1.06);}
.badge-res{
  position:absolute;top:10px;right:10px;z-index:3;
  font-size:.66rem;font-weight:800;letter-spacing:.5px;
  padding:3px 8px;border-radius:4px;color:#04222a;
  background:linear-gradient(100deg,var(--primary),#67e8f9);
}
.badge-res.gold{background:linear-gradient(100deg,var(--accent),#f9a8d4);color:#3a0620;}
.poster-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:5px;}
.poster-title{font-size:.92rem;font-weight:700;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.poster-meta{font-size:.74rem;color:var(--muted);display:flex;justify-content:space-between;gap:8px;}
.poster-score{color:var(--accent);font-weight:800;}

/* community 3 steps */
.steps-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  border:1px solid var(--line);border-radius:12px;padding:30px 24px;
  background:var(--card);position:relative;
  transition:transform .3s ease,box-shadow .3s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,.42);}
.step-idx{
  font-size:2.2rem;font-weight:900;letter-spacing:-2px;
  background:linear-gradient(100deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;display:block;
}
.step-card h3{font-size:1.08rem;margin-bottom:10px;}
.step-card p{font-size:.9rem;color:var(--muted);line-height:1.75;}

/* 规范 ordered list */
.rules-list{counter-reset:rule;display:grid;gap:16px;max-width:900px;}
.rule-item{
  counter-increment:rule;position:relative;padding:18px 22px 18px 62px;
  border:1px solid var(--line);border-radius:10px;background:var(--card);
  transition:border-color .3s ease;
}
.rule-item:hover{border-color:rgba(6,182,212,.4);}
.rule-item::before{
  content:counter(rule,decimal-leading-zero);
  position:absolute;left:22px;top:18px;
  font-size:.9rem;font-weight:800;color:var(--accent);letter-spacing:1px;
}
.rule-item h3{font-size:.98rem;margin-bottom:5px;}
.rule-item p{font-size:.88rem;color:var(--muted);line-height:1.7;}

/* scenarios */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{
  border:1px solid var(--line);border-radius:12px;padding:26px 22px;background:var(--card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(0,0,0,.4);border-color:rgba(236,72,153,.4);}
.scene-card i{font-size:1.3rem;color:var(--primary);margin-bottom:14px;display:block;}
.scene-card h3{font-size:1.02rem;margin-bottom:9px;}
.scene-card p{font-size:.88rem;color:var(--muted);line-height:1.7;}

/* compare table */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;}
.compare-table{width:100%;border-collapse:collapse;min-width:640px;}
.compare-table th,.compare-table td{
  padding:16px 20px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line);
}
.compare-table thead th{
  font-weight:800;font-size:.92rem;color:var(--text);
  background:rgba(6,182,212,.06);
}
.compare-table thead th.us{color:var(--primary);}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:rgba(255,255,255,.015);}
.yes{color:var(--primary);font-weight:700;}
.no{color:rgba(224,242,254,.42);}
.compare-table td:first-child{font-weight:600;color:var(--text);}

/* mood tags */
.mood-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.mood-btn{
  border:1px solid var(--line);background:none;color:var(--muted);
  padding:8px 20px;border-radius:30px;font-size:.86rem;font-weight:600;cursor:pointer;
  transition:all .25s ease;
}
.mood-btn.active,.mood-btn:hover{
  border-color:var(--accent);color:var(--accent);background:rgba(236,72,153,.08);
}
.mood-panel{display:none;color:var(--muted);font-size:.94rem;line-height:1.85;
  border:1px solid var(--line);border-radius:10px;padding:22px 24px;background:var(--card);}
.mood-panel.active{display:block;animation:fadeUp .4s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* modal */
.modal-mask{
  position:fixed;inset:0;background:rgba(4,3,12,.78);backdrop-filter:blur(6px);
  z-index:2000;display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-mask.show{display:flex;}
.modal-card{
  background:#f8fafc;color:#0f172a;border-radius:16px;max-width:820px;width:100%;
  max-height:90vh;overflow:auto;position:relative;display:grid;
  grid-template-columns:290px 1fr;gap:0;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  animation:popIn .3s ease;
}
@keyframes popIn{from{opacity:0;transform:scale(.94);}to{opacity:1;transform:scale(1);}}
.modal-card img{width:100%;height:100%;object-fit:cover;border-radius:16px 0 0 16px;min-height:100%;}
.modal-info{padding:32px 30px;}
.modal-info h3{font-size:1.5rem;font-weight:900;color:#0f172a;margin-bottom:6px;letter-spacing:-.5px;}
.modal-sub{font-size:.82rem;color:#64748b;margin-bottom:18px;}
.modal-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.modal-tags span{
  font-size:.74rem;font-weight:700;padding:4px 11px;border-radius:20px;
  background:#e0f2fe;color:#0e7490;
}
.modal-score{
  display:inline-flex;align-items:center;gap:6px;font-weight:800;color:#ec4899;
  font-size:1.05rem;margin-bottom:16px;
}
.modal-plot{font-size:.9rem;color:#334155;line-height:1.8;margin-bottom:16px;}
.modal-row{font-size:.84rem;color:#475569;margin-bottom:6px;}
.modal-row b{color:#0f172a;}
.modal-close{
  position:absolute;top:12px;right:14px;width:34px;height:34px;border-radius:50%;
  border:none;background:rgba(15,23,42,.06);color:#0f172a;font-size:1.1rem;cursor:pointer;
  z-index:5;display:flex;align-items:center;justify-content:center;transition:background .25s ease;
}
.modal-close:hover{background:rgba(236,72,153,.16);color:#ec4899;}

/* footer */
.site-footer{padding:64px 0 32px;background:rgba(0,0,0,.25);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand{font-size:1.3rem;font-weight:900;display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.footer-brand i{color:var(--primary);}
.footer-desc{font-size:.86rem;color:var(--muted);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:.82rem;font-weight:800;letter-spacing:1.5px;color:var(--primary);text-transform:uppercase;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.footer-col ul li a{font-size:.88rem;color:var(--muted);}
.footer-col ul li a:hover{color:var(--primary);}
.friend-links{font-size:.84rem;color:var(--muted);line-height:2;word-break:break-all;}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:rgba(224,242,254,.45);
}
.map-link{font-size:.8rem;color:rgba(224,242,254,.55);}
.map-link:hover{color:var(--primary);}

/* responsive */
@media(max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .poster-grid{grid-template-columns:repeat(3,1fr);}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{max-width:380px;margin:0 auto;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:820px){
  .main-nav{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    gap:2px;padding-top:12px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:11px 8px;width:100%;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .signals{grid-template-columns:repeat(2,1fr);}
  .steps-3{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .modal-card{grid-template-columns:1fr;}
  .modal-card img{height:280px;border-radius:16px 16px 0 0;min-height:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .poster-grid{grid-template-columns:repeat(2,1fr);}
  section{padding:56px 0;}
}
@media(max-width:520px){
  .cards-4{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .hero{padding:64px 0 56px;}
  .footer-grid{grid-template-columns:1fr;}
  .signals{grid-template-columns:repeat(2,1fr);gap:14px;}
  .modal-info{padding:24px 20px;}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，全部沿用站点配色变量 */
.news-hero {padding:56px 0 8px;}
.news-hero h1 {font-size:clamp(1.9rem,4vw,3rem);font-weight:800;line-height:1.18;margin:14px 0 16px;letter-spacing:-.02em;}
.news-hero p {color:var(--muted);max-width:760px;font-size:1.02rem;line-height:1.85;margin:0;}
.news-card .tag {display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);border:1px solid rgba(6,182,212,.35);border-radius:999px;padding:3px 10px;margin-bottom:12px;font-weight:600;}
.news-card .date {display:block;margin-top:14px;font-size:.76rem;color:rgba(224,242,254,.42);}
.cal-list {list-style:none;padding:0;margin:26px 0 0;border-left:2px solid var(--line);}
.cal-list li {position:relative;padding:0 0 26px 26px;}
.cal-list li::before {content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(6,182,212,.14);}
.cal-list li:last-child {padding-bottom:0;}
.cal-list .day {font-weight:700;color:var(--text);font-size:.95rem;display:block;margin-bottom:4px;}
.cal-list .day span {color:var(--accent);font-weight:600;margin-left:8px;font-size:.8rem;}
.cal-list .desc {color:var(--muted);font-size:.9rem;line-height:1.75;}
.note-box {background:linear-gradient(135deg,rgba(6,182,212,.08),rgba(236,72,153,.06));border:1px solid var(--line);border-radius:16px;padding:24px 22px;margin-top:26px;}
.note-box p {color:var(--muted);font-size:.92rem;line-height:1.85;margin:0 0 10px;}
.note-box p:last-child {margin-bottom:0;}
.note-box strong {color:var(--text);}
.faq-list .faq-a p {margin:0 0 10px;}
.faq-list .faq-a p:last-child {margin-bottom:0;}

/* --- 子页面追加 --- */
.map-hero { padding: 96px 0 40px; }
.map-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 8px; }
.map-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 22px;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
  }
.map-card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,.5); background: rgba(6,182,212,.05); }
.map-card h3 { font-size: 1.12rem; font-weight: 700; margin: 0 0 6px; color: var(--text); display: flex; align-items: center; gap: 10px; }
.map-card h3 i { color: var(--primary); font-size: 1rem; }
.map-card p { color: var(--muted); font-size: .9rem; line-height: 1.7; margin: 0 0 16px; }
.map-links { display: flex; flex-wrap: wrap; gap: 8px; }
.map-links a {
    font-size: .82rem;
    color: var(--text);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.02);
    transition: all .2s ease;
  }
.map-links a:hover { color: #fff; border-color: var(--accent); background: rgba(236,72,153,.14); }
.map-note {
    margin-top: 42px;
    border-left: 3px solid var(--primary);
    background: rgba(6,182,212,.06);
    border-radius: 0 14px 14px 0;
    padding: 20px 24px;
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.8;
  }
.map-note strong { color: var(--text); }
.map-note a { color: var(--primary); text-decoration: none; }
.map-note a:hover { color: var(--accent); }
.crumb { font-size: .82rem; color: var(--muted); margin-bottom: 14px; letter-spacing: .04em; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--primary); }
.crumb span { color: var(--primary); }
.map-hero { padding: 72px 0 28px; }
.map-card { padding: 20px 18px; }