:root{
  --main:#10b981;
  --accent:#fbbf24;
  --bg:#0a1410;
  --text:#ecfdf5;
  --panel:#0f1f19;
  --panel-2:#122a21;
  --line:#1e3d31;
  --muted:#9dc4b5;
  --mono:'Inter',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{border-radius:0 !important;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:900;letter-spacing:.5px;line-height:1.3;color:var(--text);}
a{color:var(--main);text-decoration:none;}
a:hover{color:var(--accent);}
.mono{font-family:var(--mono);font-weight:700;}
.hard-shadow{box-shadow:8px 8px 0 rgba(16,185,129,.18);}
.hard-border{border:2px solid var(--line);}
::selection{background:var(--main);color:#04120c;}

/* NAV */
.site-nav{
  background:rgba(10,20,16,.96);
  border-bottom:3px solid var(--main);
  position:sticky;top:0;z-index:1030;
  backdrop-filter:blur(6px);
}
.brand-mark{
  font-weight:900;font-size:1.35rem;color:var(--text);
  display:inline-flex;align-items:center;gap:.5rem;letter-spacing:1px;
}
.brand-mark .dot{color:var(--accent);}
.navbar-toggler{border:2px solid var(--main);color:var(--main);padding:.25rem .6rem;}
.navbar-toggler:focus{box-shadow:none;}
.nav-link{
  color:var(--text) !important;font-weight:600;padding:.5rem .9rem !important;
  border-bottom:2px solid transparent;transition:.2s;
}
.nav-link:hover{color:var(--accent) !important;border-bottom-color:var(--accent);}

/* HERO */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 12% 20%,rgba(16,185,129,.22),transparent 55%),
    radial-gradient(circle at 88% 80%,rgba(251,191,36,.13),transparent 55%),
    linear-gradient(160deg,#08130f 0%,#0d1d17 100%);
  border-bottom:3px solid var(--line);
  padding:4rem 0 3.2rem;
}
.hero .float-el{
  position:absolute;border:2px solid var(--line);
  pointer-events:none;opacity:.55;
  animation:floaty 7s ease-in-out infinite;
}
.hero .float-el.f1{width:70px;height:70px;top:14%;right:8%;border-color:var(--accent);}
.hero .float-el.f2{width:44px;height:44px;bottom:18%;left:6%;border-color:var(--main);animation-delay:1.6s;}
.hero .float-el.f3{width:110px;height:110px;top:52%;right:22%;border-color:var(--line);animation-delay:3s;}
.hero .float-el.f4{width:26px;height:26px;top:22%;left:26%;border-color:var(--accent);animation-delay:2.2s;}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0);}50%{transform:translateY(-18px) rotate(6deg);}}
.hero-kicker{
  display:inline-block;border:2px solid var(--main);color:var(--main);
  font-weight:800;font-size:.78rem;letter-spacing:2px;
  padding:.3rem .8rem;margin-bottom:1.1rem;font-family:var(--mono);
}
.hero h1{
  font-size:clamp(2rem,5.2vw,3.6rem);font-weight:900;margin-bottom:1rem;
}
.grad-text{
  background:linear-gradient(92deg,var(--main) 0%,#6ee7b7 42%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead-txt{color:var(--muted);max-width:660px;font-size:1.02rem;}
.hero-stats{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:1.8rem;}
.hero-stats .st{border-left:3px solid var(--main);padding-left:.9rem;}
.hero-stats .st b{font-family:var(--mono);font-size:1.5rem;color:var(--accent);display:block;line-height:1.1;}
.hero-stats .st span{font-size:.8rem;color:var(--muted);letter-spacing:1px;}

/* SECTION */
.sec{padding:3.4rem 0;border-bottom:2px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1.9rem;}
.sec-title{font-size:1.55rem;font-weight:900;margin:0;position:relative;padding-left:1rem;}
.sec-title::before{
  content:"";position:absolute;left:0;top:.18em;width:6px;height:1.05em;background:var(--main);
}
.sec-sub{color:var(--muted);font-size:.9rem;margin:.4rem 0 0;padding-left:1rem;}
.pill-tag{
  border:2px solid var(--line);color:var(--muted);font-size:.75rem;
  padding:.2rem .6rem;font-family:var(--mono);font-weight:700;
}

/* RANK LIST */
.rank-item{
  display:flex;align-items:center;gap:1rem;
  background:var(--panel);border:2px solid var(--line);
  padding:.85rem 1rem;margin-bottom:.8rem;transition:.25s;
}
.rank-item:hover{border-color:var(--main);transform:translateX(6px);box-shadow:6px 6px 0 rgba(16,185,129,.2);}
.rank-no{
  font-family:var(--mono);font-weight:900;font-size:1.5rem;color:var(--accent);
  min-width:2.4rem;text-align:center;line-height:1;
}
.rank-item:nth-child(n+4) .rank-no{color:var(--muted);}
.rank-info{flex:1;min-width:0;}
.rank-info .t{font-weight:800;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-info .m{font-size:.78rem;color:var(--muted);font-family:var(--mono);}
.rank-score{font-family:var(--mono);font-weight:900;color:var(--main);font-size:1.1rem;}

/* POSTER GRID */
.poster-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:1.1rem;}
.pcard{
  position:relative;background:var(--panel);border:2px solid var(--line);
  cursor:pointer;transition:transform .28s,border-color .28s,box-shadow .28s;
  perspective:1200px;
}
.pcard:hover{border-color:var(--main);box-shadow:7px 7px 0 rgba(16,185,129,.25);z-index:3;}
.thumb-holder{
  position:relative;aspect-ratio:2/3;overflow:hidden;background:
    repeating-linear-gradient(45deg,#0f1f19,#0f1f19 10px,#122a21 10px,#122a21 20px);
}
.thumb-holder img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .5s ease,transform .45s ease;
}
.thumb-holder img.loaded{opacity:1;}
.pcard:hover .thumb-holder img{transform:scale(1.08);}
.update-badge{
  position:absolute;top:0;left:0;z-index:2;
  background:var(--main);color:#04120c;font-weight:800;font-size:.68rem;
  padding:.18rem .5rem;font-family:var(--mono);letter-spacing:.5px;
}
.score-badge{
  position:absolute;top:0;right:0;z-index:2;
  background:var(--accent);color:#1a1200;font-weight:900;font-size:.72rem;
  padding:.18rem .5rem;font-family:var(--mono);
}
.overlay-mask{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(5,15,11,.96) 8%,rgba(5,15,11,.55) 50%,transparent 100%);
  opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:.7rem;
}
.pcard:hover .overlay-mask{opacity:1;}
.overlay-mask p{margin:0;font-size:.74rem;color:#cdeede;line-height:1.55;}
.pcard-body{padding:.6rem .7rem .75rem;}
.pcard-body .name{
  font-weight:800;font-size:.92rem;margin:0 0 .2rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.pcard-body .meta{font-size:.73rem;color:var(--muted);font-family:var(--mono);display:flex;justify-content:space-between;gap:.4rem;}

/* FLIP CARD */
.pcard.flipped{transform:scale(1.01);border-color:var(--accent);}
.flip-front,.flip-back{transition:none;}
.pcard .flip-front{position:relative;}
.pcard.flipped .flip-front{display:none;}
.flip-back{
  display:none;background:var(--panel-2);border-top:2px solid var(--accent);
  padding:.85rem .85rem .95rem;min-height:100%;
}
.pcard.flipped .flip-back{display:block;}
.flip-back h5{font-size:.95rem;font-weight:900;margin:0 0 .45rem;color:var(--accent);}
.flip-back .kv{font-size:.73rem;color:var(--muted);margin:.15rem 0;font-family:var(--mono);}
.flip-back .kv b{color:var(--text);font-weight:700;}
.flip-back .plot{font-size:.76rem;color:#bcdccf;line-height:1.6;margin:.5rem 0 .55rem;max-height:6.5em;overflow:auto;}
.flip-close{
  position:absolute;top:.4rem;right:.4rem;z-index:5;
  background:var(--accent);color:#1a1200;border:none;width:26px;height:26px;
  font-weight:900;line-height:1;cursor:pointer;
}

/* FILTER TABS */
.tab-bar{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.8rem;}
.tab-btn{
  background:transparent;border:2px solid var(--line);color:var(--muted);
  font-weight:800;font-size:.85rem;padding:.42rem 1.05rem;cursor:pointer;transition:.2s;
  font-family:var(--mono);letter-spacing:.5px;
}
.tab-btn:hover{border-color:var(--main);color:var(--main);}
.tab-btn.active{background:var(--main);border-color:var(--main);color:#04120c;}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeUp .45s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

/* TIMELINE */
.timeline{position:relative;padding-left:1.9rem;margin-top:.5rem;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:3px;background:var(--line);}
.tl-item{position:relative;padding-bottom:1.6rem;}
.tl-item::before{
  content:"";position:absolute;left:-1.9rem;top:.35rem;width:17px;height:17px;
  background:var(--bg);border:3px solid var(--main);
}
.tl-item .yr{font-family:var(--mono);font-weight:900;color:var(--accent);font-size:.95rem;}
.tl-item p{margin:.25rem 0 0;color:var(--muted);font-size:.9rem;}

/* MOOD */
.mood-btn{
  border:2px solid var(--line);background:var(--panel);color:var(--text);
  padding:.55rem 1.1rem;font-weight:800;font-size:.88rem;cursor:pointer;transition:.2s;margin:0 .5rem .6rem 0;
}
.mood-btn:hover{border-color:var(--main);}
.mood-btn.active{background:var(--accent);border-color:var(--accent);color:#1a1200;}
.mood-panel{display:none;border:2px solid var(--line);background:var(--panel);padding:1.2rem 1.3rem;}
.mood-panel.active{display:block;animation:fadeUp .4s ease both;}
.mood-panel ul{margin:0;padding-left:1.2rem;color:var(--muted);font-size:.9rem;line-height:1.9;}
.mood-panel ul b{color:var(--text);}

/* FAQ */
.faq-item{border:2px solid var(--line);background:var(--panel);margin-bottom:.75rem;}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  font-weight:800;font-size:.95rem;padding:.9rem 1rem;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.faq-q i{color:var(--main);transition:.25s;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{display:none;padding:0 1rem 1rem;color:var(--muted);font-size:.88rem;line-height:1.85;}
.faq-item.open .faq-a{display:block;}

/* FRIEND LINKS */
.friend-links{border:2px dashed var(--line);padding:1.1rem 1.2rem;background:var(--panel);color:var(--muted);font-size:.88rem;}

/* FOOTER */
.site-footer{background:#07100c;border-top:3px solid var(--main);padding:2.6rem 0 1.4rem;}
.site-footer a{color:var(--muted);}
.site-footer a:hover{color:var(--accent);}
.foot-title{font-weight:900;font-size:1rem;margin-bottom:.8rem;color:var(--text);}
.foot-list{list-style:none;padding:0;margin:0;font-size:.86rem;line-height:2.1;}
.copy-line{border-top:2px solid var(--line);margin-top:1.8rem;padding-top:1.1rem;font-size:.8rem;color:var(--muted);font-family:var(--mono);}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media(max-width:575px){
  .poster-row{grid-template-columns:repeat(2,1fr);gap:.75rem;}
  .hero{padding:2.8rem 0 2.2rem;}
  .sec{padding:2.4rem 0;}
  .hero-stats{gap:1rem;}
  .sec-title{font-size:1.25rem;}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，配色沿用站点变量 */
    .guide-hero { padding: 64px 0 40px; }
.guide-lead { color: var(--muted); font-size: 1.02rem; line-height: 1.9; max-width: 760px; }
.step-card {
      background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
      padding: 22px 22px 20px; height: 100%;
    }
.step-no {
      font-family: var(--mono); font-weight: 800; font-size: .82rem; letter-spacing: .12em;
      color: var(--bg); background: var(--main); display: inline-block;
      padding: 3px 10px; border-radius: 6px; margin-bottom: 14px;
    }
.step-card h3 { font-size: 1.06rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.step-card p { color: var(--muted); font-size: .93rem; line-height: 1.85; margin: 0; }
.faq-item h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: .92rem; line-height: 1.85; margin: 0; }
.tip-line { color: var(--muted); font-size: .93rem; line-height: 1.9; margin-bottom: 10px; }
.tip-line i { color: var(--accent); margin-right: 8px; }
.guide-quote {
      border-left: 3px solid var(--main); background: var(--panel);
      padding: 18px 20px; border-radius: 0 12px 12px 0; color: var(--muted);
      font-size: .95rem; line-height: 1.9;
    }

/* --- 子页面追加 --- */
/* 本页专属少量样式，配色沿用站点变量 */
    .about-lead {
      font-size: 1.05rem;
      line-height: 1.9;
      color: var(--muted);
    }
.info-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 1.4rem 1.5rem;
      height: 100%;
    }
.info-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: .7rem;
      display: flex;
      align-items: center;
      gap: .5rem;
    }
.info-card h3 i { color: var(--main); }
.info-card p {
      color: var(--muted);
      font-size: .93rem;
      line-height: 1.8;
      margin-bottom: 0;
    }
.value-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
.value-list li {
      position: relative;
      padding-left: 1.7rem;
      margin-bottom: .85rem;
      color: var(--muted);
      line-height: 1.8;
      font-size: .95rem;
    }
.value-list li::before {
      content: "\f00c";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      top: .15rem;
      color: var(--main);
      font-size: .8rem;
    }
.value-list li strong { color: var(--text); font-weight: 600; }
.timeline-item {
      border-left: 2px solid var(--line);
      padding: 0 0 1.4rem 1.3rem;
      position: relative;
    }
.timeline-item::before {
      content: "";
      position: absolute;
      left: -6px;
      top: .3rem;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--main);
    }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .t-label {
      font-size: .78rem;
      letter-spacing: .08em;
      color: var(--accent);
      text-transform: uppercase;
    }
.timeline-item h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text);
      margin: .25rem 0 .4rem;
    }
.timeline-item p {
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.8;
      margin: 0;
    }
.faq-block {
      background: var(--panel-2);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 1.2rem 1.4rem;
      margin-bottom: 1rem;
    }
.faq-block h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: .5rem;
    }
.faq-block h3 span { color: var(--main); margin-right: .4rem; }
.faq-block p {
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.8;
      margin: 0;
    }
.about-cta {
      background: linear-gradient(135deg, var(--panel-2), var(--panel));
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 2rem 1.6rem;
      text-align: center;
    }
.about-cta h2 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: .7rem;
    }
.about-cta p {
      color: var(--muted);
      font-size: .95rem;
      margin-bottom: 1.3rem;
    }
.btn-main {
      display: inline-block;
      background: var(--main);
      color: #04120c;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      padding: .7rem 1.6rem;
      text-decoration: none;
      transition: transform .15s ease, box-shadow .15s ease;
    }
.btn-main:hover {
      color: #04120c;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(16,185,129,.25);
    }
.btn-ghost {
      display: inline-block;
      background: transparent;
      color: var(--text);
      font-weight: 600;
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: .7rem 1.6rem;
      text-decoration: none;
      margin-left: .6rem;
      transition: border-color .15s ease, color .15s ease;
    }
.btn-ghost:hover { border-color: var(--main); color: var(--main); }
.btn-ghost { margin-left: 0; margin-top: .7rem; }

/* --- 子页面追加 --- */
.legal-wrap {max-width:920px;margin:0 auto;}
.legal-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:clamp(20px,3vw,34px);
    box-shadow:6px 6px 0 rgba(16,185,129,.10);
  }
.legal-card + .legal-card {margin-top:22px;}
.legal-card h2 {
    font-size:clamp(1.15rem,2.2vw,1.45rem);
    font-weight:800;
    color:var(--text);
    margin-bottom:14px;
    display:flex;
    align-items:center;
    gap:10px;
  }
.legal-card h2 i {color:var(--main);font-size:1rem;}
.legal-card p,.legal-card li {
    color:var(--muted);
    font-size:.95rem;
    line-height:1.85;
    margin-bottom:10px;
  }
.legal-card strong {color:var(--text);font-weight:600;}
.legal-card ul {padding-left:1.15rem;margin-bottom:0;}
.legal-card li {list-style:disc;}
.legal-card li::marker {color:var(--main);}
.legal-note {
    border-left:3px solid var(--accent);
    background:var(--panel-2);
    border-radius:0 10px 10px 0;
    padding:14px 18px;
    color:var(--muted);
    font-size:.92rem;
    line-height:1.8;
  }
.legal-note strong {color:var(--accent);}
.legal-steps {display:grid;gap:12px;}
.legal-step {
    display:flex;gap:14px;align-items:flex-start;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:12px;
    padding:14px 16px;
  }
.legal-step .no {
    flex:0 0 auto;
    width:30px;height:30px;border-radius:8px;
    display:grid;place-items:center;
    background:rgba(16,185,129,.15);
    color:var(--main);
    font-weight:800;font-size:.85rem;
    font-family:var(--mono);
  }
.legal-step .txt {font-size:.92rem;color:var(--muted);line-height:1.75;}
.legal-step .txt b {color:var(--text);}
.legal-meta {
    display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;
  }
.legal-meta .pill-tag {font-size:.78rem;}
.legal-foot {color:var(--muted);font-size:.85rem;margin-top:8px;}

/* --- 子页面追加 --- */
.navbar-collapse {background:transparent;}
.rank-tabs {display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;}
.rank-tab {padding:.45rem 1.1rem;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s;}
.rank-tab.active,.rank-tab:hover {background:var(--main);color:#04140d;border-color:var(--main);}
.rank-board {display:none;}
.rank-board.active {display:block;}
.rank-note {font-size:.78rem;color:var(--muted);font-family:var(--mono);letter-spacing:.02em;}
.rank-bar {height:5px;background:var(--panel-2);border-radius:4px;overflow:hidden;margin-top:.5rem;max-width:180px;}
.rank-bar i {display:block;height:100%;background:linear-gradient(90deg,var(--main),var(--accent));}
.board-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.4rem 1.4rem 1.2rem;}
.board-card h3 {font-size:1.05rem;font-weight:800;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;}
.board-card h3 i {color:var(--main);}
.mini-rank {list-style:none;padding:0;margin:0;}
.mini-rank li {display:flex;align-items:center;gap:.7rem;padding:.55rem 0;border-bottom:1px dashed var(--line);font-size:.88rem;}
.mini-rank li:last-child {border-bottom:none;}
.mini-rank .n {font-family:var(--mono);font-weight:800;color:var(--muted);width:1.4rem;text-align:right;flex:0 0 auto;}
.mini-rank li:nth-child(1) .n {color:var(--accent);}
.mini-rank li:nth-child(2) .n {color:#e5e7eb;}
.mini-rank li:nth-child(3) .n {color:#d97706;}
.mini-rank .t {flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mini-rank .s {font-family:var(--mono);font-weight:700;color:var(--main);flex:0 0 auto;}
.rule-list {list-style:none;padding:0;margin:0;}
.rule-list li {padding:.6rem 0 .6rem 1.7rem;position:relative;font-size:.9rem;color:var(--muted);border-bottom:1px dashed var(--line);}
.rule-list li:last-child {border-bottom:none;}
.rule-list li::before {content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:.62rem;color:var(--main);font-size:.78rem;}
.board-card {padding:1.1rem;}