/* SVOIC 诗韵中心 —— 墨青夜色 · 渐变立体设计语言
   与 svoic.org 同族（多层渐变打底 + 玻璃拟态卡片 + 深阴影/辉光），
   色系独立:墨青/黛蓝夜空,朱砂点缀,奖牌金银铜微光。 */

:root {
  --cinnabar: #e0604f;            /* 朱砂(深底提亮档) */
  --cinnabar-soft: #f08072;
  --cinnabar-dim: #b04437;
  --gold: #d4af37;
  --ink: rgba(255, 255, 255, 0.95);
  --ink-soft: rgba(255, 255, 255, 0.72);
  --ink-faint: rgba(255, 255, 255, 0.5);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-solid: rgba(14, 30, 36, 0.92);      /* 表头等需遮底的地方 */
  --glow-cinnabar: 0 0 24px rgba(224, 96, 79, 0.28);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.45), 0 8px 16px rgba(0, 0, 0, 0.3),
    0 0 24px rgba(224, 96, 79, 0.22);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "Source Han Serif SC",
    "Source Han Serif CN", STSong, "SimSun", "Georgia", serif;
  line-height: 1.85;
  font-size: 17px;
  letter-spacing: 0.01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(32, 96, 104, 0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 82% 28%, rgba(58, 118, 128, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(14, 62, 74, 0.5) 0%, transparent 55%),
    linear-gradient(135deg, #090e12 0%, #0e1c23 32%, #103038 62%, #173a42 100%);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

/* 墨点星屑 overlay(纯 CSS,静态,轻) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 34% 62%, rgba(255,255,255,0.32) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 58% 30%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 73% 74%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 88% 12%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 88%, rgba(255,255,255,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at 65% 92%, rgba(212,175,55,0.3) 0%, transparent 100%),
    radial-gradient(1.2px 1.2px at 44% 8%, rgba(212,175,55,0.25) 0%, transparent 100%);
  background-repeat: repeat;
  background-size: 900px 700px;
  opacity: 0.7;
}

body > * { position: relative; z-index: 1; }

a { color: var(--cinnabar); text-decoration: none; }
a:hover { color: var(--cinnabar-soft); text-decoration: underline; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(9, 16, 20, 0.72);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 960px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 6px;
  min-height: 58px; flex-wrap: wrap;
}
.brand {
  font-weight: 700; font-size: 19px; color: var(--ink);
  margin-right: auto; display: flex; align-items: baseline; gap: 8px;
}
.brand .seal {
  color: var(--cinnabar); font-size: 15px;
  border: 1.5px solid var(--cinnabar); border-radius: 4px;
  padding: 1px 5px; letter-spacing: 0.05em;
  text-shadow: 0 0 12px rgba(224, 96, 79, 0.45);
}
.nav a.link {
  color: var(--ink-soft); padding: 6px 10px; border-radius: 6px;
  font-size: 15.5px; white-space: nowrap;
}
.nav a.link:hover { background: var(--glass-strong); color: var(--ink); text-decoration: none; }
.nav a.link.active { color: var(--cinnabar); font-weight: 600; }

/* ---- layout ---- */
main { max-width: 960px; margin: 0 auto; padding: 40px 20px 80px; }
.wrap-narrow { max-width: 720px; }

h1 { font-size: 30px; line-height: 1.35; margin: 0 0 8px; letter-spacing: 0.02em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.4); }
h2 { font-size: 22px; margin: 42px 0 14px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
h3 { font-size: 18px; margin: 26px 0 8px; color: var(--ink); }
p { margin: 12px 0; color: var(--ink-soft); }
.lead { font-size: 19px; color: var(--ink); }

.eyebrow {
  color: var(--cinnabar); font-size: 14px; letter-spacing: 0.18em;
  text-transform: uppercase; margin: 0 0 10px;
}
.muted { color: var(--ink-faint); font-size: 14.5px; }
.center { text-align: center; }

/* ---- hero ---- */
.hero { text-align: center; padding: 38px 0 14px; }
.hero .title-cn {
  font-size: 42px; font-weight: 700; letter-spacing: 0.06em;
  background: linear-gradient(180deg, #ffffff 30%, #bfd9dd 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 22px rgba(0, 0, 0, 0.5));
}
.hero .title-en { color: var(--ink-faint); letter-spacing: 0.22em; font-size: 14px; margin-top: 8px; text-transform: uppercase; }
.hero .slogan {
  font-size: 24px; color: var(--cinnabar); margin: 24px 0 6px; letter-spacing: 0.08em;
  text-shadow: 0 0 26px rgba(224, 96, 79, 0.4);
}
.hero .sub { color: var(--ink-soft); }

/* ---- cards(玻璃拟态) ---- */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 34px 0; }
.card {
  display: block;
  background: linear-gradient(160deg, var(--glass-strong) 0%, var(--glass) 60%);
  border: 1px solid var(--line);
  border-radius: 14px; padding: 24px 22px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  color: var(--ink);
}
a.card:hover {
  text-decoration: none; transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--line-strong);
}
.card .card-en { color: var(--cinnabar); font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.card .card-cn { font-size: 24px; font-weight: 700; margin: 4px 0 6px; }
.card .card-desc { color: var(--ink-soft); font-size: 15px; margin: 0; }
.card .card-cta { margin-top: 14px; color: var(--cinnabar); font-size: 14.5px; font-weight: 600; }
.card.soon { opacity: .92; }
.badge {
  display: inline-block; font-size: 12px; background: var(--glass);
  color: var(--ink-faint); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 10px; margin-left: 8px; vertical-align: middle;
}
.badge.live {
  background: rgba(64, 160, 120, 0.15); color: #7fd6ac; border-color: rgba(127, 214, 172, 0.35);
  box-shadow: 0 0 14px rgba(64, 160, 120, 0.2);
}

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0; }
.tile {
  background: linear-gradient(160deg, var(--glass-strong) 0%, var(--glass) 70%);
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.tile .k { font-size: 13px; color: var(--ink-faint); letter-spacing: .08em; }
.tile .v { font-size: 20px; font-weight: 700; margin-top: 2px; color: var(--ink); }

/* ---- table ---- */
.table-scroll {
  overflow-x: auto; margin: 18px 0; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.03) 70%);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
table.rank { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 720px; background: transparent; }
table.rank th, table.rank td { padding: 11px 12px; text-align: center; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.rank tbody tr:last-child td { border-bottom: none; }
table.rank thead th {
  background: var(--glass-solid); color: var(--ink-soft);
  font-weight: 600; font-size: 13.5px; position: sticky; top: 0;
}
table.rank td.model { text-align: left; }
table.rank td.model .m { font-weight: 700; color: var(--ink); }
table.rank td.model .v { display: block; font-size: 12.5px; color: var(--ink-faint); }
table.rank td.score { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink); }
table.rank td.num { font-variant-numeric: tabular-nums; color: var(--ink-soft); }
table.rank td.rankcell { font-weight: 700; color: var(--ink-soft); }

/* 前三名奖牌微光 */
table.rank tr.top1 td { background: rgba(212, 175, 55, 0.10); box-shadow: inset 3px 0 0 rgba(212, 175, 55, 0.75); }
table.rank tr.top1 td.rankcell { color: var(--gold); text-shadow: 0 0 14px rgba(212, 175, 55, 0.6); }
table.rank tr.top2 td { background: rgba(200, 208, 218, 0.07); box-shadow: inset 3px 0 0 rgba(200, 208, 218, 0.5); }
table.rank tr.top2 td.rankcell { color: #cdd6de; }
table.rank tr.top3 td { background: rgba(196, 128, 82, 0.08); box-shadow: inset 3px 0 0 rgba(196, 128, 82, 0.55); }
table.rank tr.top3 td.rankcell { color: #d69a6e; }

table.rank td.dim, table.rank td.dim * { color: var(--ink-faint) !important; font-weight: 400 !important; }
table.rank tr.invalid td { background: rgba(0, 0, 0, 0.25); opacity: .75; }
.medal { font-size: 15px; }
.small-col { color: var(--ink-faint); }

.callout {
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cinnabar);
  border-radius: 8px; padding: 14px 18px; margin: 20px 0; font-size: 15px; color: var(--ink-soft);
  box-shadow: var(--shadow-card);
}
.callout strong { color: var(--ink); }

ul.clean { padding-left: 20px; }
ul.clean li { margin: 6px 0; color: var(--ink-soft); }

.principle { margin: 30px 0; }
.principle .pnum { color: var(--cinnabar); font-weight: 700; text-shadow: 0 0 12px rgba(224, 96, 79, 0.35); }

table.src { border-collapse: collapse; width: 100%; font-size: 15px; margin: 16px 0;
  background: var(--glass); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow-card); }
table.src th, table.src td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; color: var(--ink-soft); }
table.src td strong, table.src th { color: var(--ink); }
table.src thead th { background: var(--glass-solid); }

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--cinnabar) 0%, var(--cinnabar-dim) 100%);
  color: #fff; padding: 9px 18px; border-radius: 8px; font-size: 15px; font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35), var(--glow-cinnabar);
  transition: transform .14s ease, box-shadow .14s ease;
}
.btn:hover { text-decoration: none; color: #fff; transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4), 0 0 32px rgba(224, 96, 79, 0.4); }
.btn.ghost {
  background: transparent; color: var(--cinnabar); border: 1px solid var(--cinnabar);
  box-shadow: none;
}
.btn.ghost:hover { background: rgba(224, 96, 79, 0.1); box-shadow: var(--glow-cinnabar); }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--line);
  background: rgba(7, 12, 15, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--ink-faint); font-size: 14px;
}
.foot-inner { max-width: 960px; margin: 0 auto; padding: 28px 20px 40px; }
.foot-inner .fbrand { color: var(--ink-soft); font-weight: 600; }
.foot-inner a { color: var(--ink-soft); }
.foot-preview { margin-top: 10px; font-size: 13.5px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .cards, .tiles { grid-template-columns: 1fr; }
  .hero .title-cn { font-size: 33px; }
  .hero .slogan { font-size: 20px; }
  h1 { font-size: 25px; }
  .nav-inner { min-height: 52px; }
  .brand { font-size: 17px; width: 100%; margin-bottom: 4px; }
}