/* 金狗日记 · 视觉：夜里的交易所天台。深蓝底、金色主光、绿色K线。 */
:root {
  --night: #070C1C;
  --night-2: #0E1730;
  --night-3: #16203C;
  --gold: #F5C400;
  --gold-2: #FFE066;
  --up: #2ED573;
  --down: #FF4D5E;
  --paper: #F6F4EE;
  --line: #26314F;
  --ink: #EDF0F7;
  --ink-2: #98A3BF;
  --display: "Dela Gothic One", "ZCOOL QingKe HuangYou", system-ui, sans-serif;
  --zh-display: "ZCOOL QingKe HuangYou", "Dela Gothic One", system-ui, sans-serif;
  --body: "Gabarito", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font: 400 16px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 80% at 78% -10%, rgba(245, 196, 0, .16), transparent 60%),
              radial-gradient(90% 60% at 10% 110%, rgba(46, 213, 115, .10), transparent 60%);
  z-index: 0;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* 顶栏 */
.top {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px clamp(16px, 4vw, 44px);
  background: rgba(7, 12, 28, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark { width: 34px; height: 34px; flex: none; }
.wordmark { font: 400 21px/1 var(--display); letter-spacing: .01em; white-space: nowrap; }
:lang(zh-CN) .wordmark { font-family: var(--zh-display); font-size: 24px; letter-spacing: .04em; }
.wordmark em { font-style: normal; color: var(--gold); }
.brand-sub {
  font-size: 12.5px; color: var(--gold); border: 1px solid rgba(245, 196, 0, .45);
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
html[lang="en"] .brand-sub { display: none; }
html[lang="en"] .wordmark-zh { display: none; }
html[lang="zh-CN"] .wordmark-en { display: none; }
.wordmark-en { font-size: 18px; letter-spacing: -.005em; }
.top-right { display: flex; align-items: center; gap: 12px; }
.ca-slot {
  font-size: 13px; color: var(--ink-2); border: 1px dashed #3B4763;
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
.lang { display: flex; background: var(--night-3); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button {
  border: 0; background: none; color: var(--ink-2); cursor: pointer;
  padding: 6px 13px; border-radius: 999px; font: 600 13.5px/1 var(--body);
  white-space: nowrap;
}
.lang button[aria-pressed="true"] { background: var(--gold); color: #12182B; }

/* 跑马灯 */
.ticker { display: flex; align-items: stretch; background: var(--night-2); border-bottom: 1px solid var(--line); font-size: 14px; position: relative; z-index: 20; }
.tk-label { flex: none; background: var(--gold); color: #12182B; font-weight: 700; padding: 8px 14px; display: flex; align-items: center; font-size: 13px; }
.tk-viewport { overflow: hidden; flex: 1; mask-image: linear-gradient(90deg, transparent, #000 30px, #000 calc(100% - 30px), transparent); }
.tk-track { list-style: none; margin: 0; padding: 0; display: flex; width: max-content; animation: tk 60s linear infinite; }
.ticker:hover .tk-track { animation-play-state: paused; }
.tk-track li { display: flex; align-items: center; gap: 9px; padding: 8px 20px; white-space: nowrap; border-right: 1px solid var(--line); }
.tk-track b { color: var(--gold); font-weight: 700; }
.tk-up { color: var(--up); font-variant-numeric: tabular-nums; font-size: 13px; }
.tk-down { color: var(--down); font-variant-numeric: tabular-nums; font-size: 13px; }
.tk-mc { color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 13px; }
@keyframes tk { to { transform: translateX(-50%); } }

main { position: relative; z-index: 1; padding: 0 clamp(16px, 4vw, 44px); max-width: 1240px; margin: 0 auto; }

/* 首屏 */
.hero { display: grid; grid-template-columns: minmax(0, 48fr) minmax(0, 52fr); gap: clamp(20px, 3.4vw, 46px); align-items: center; padding: clamp(22px, 3.6vw, 46px) 0 clamp(34px, 4vw, 60px); }
.hero-copy { display: grid; align-content: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; align-self: start;
  font-size: 13px; font-weight: 700; color: var(--gold);
  border: 1px solid rgba(245, 196, 0, .4); border-radius: 999px; padding: 5px 12px; margin: 0 0 16px;
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(245, 196, 0, .18); }
.hero h1 { font: 400 clamp(30px, 3.5vw, 46px)/1.14 var(--display); margin: 0 0 16px; letter-spacing: -.01em; white-space: pre-line; }
:lang(zh-CN) .hero h1 { font-family: var(--zh-display); font-size: clamp(36px, 4.3vw, 58px); line-height: 1.12; letter-spacing: .02em; }
.lede { color: var(--ink-2); font-size: clamp(15px, 1.15vw, 17px); margin: 0 0 22px; max-width: 34em; }
:lang(zh-CN) .lede { max-width: 24em; }
.howto { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 9px; counter-reset: h; }
.howto li { counter-increment: h; display: flex; gap: 11px; align-items: baseline; font-weight: 600; font-size: 15.5px; }
.howto li::before {
  content: counter(h); flex: none; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font: 700 12.5px/1 var(--body);
  background: var(--night-3); color: var(--gold); border: 1px solid rgba(245, 196, 0, .5);
}
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-main {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--gold); color: #12182B; border: 0; border-radius: 999px;
  padding: 14px 26px; font: 700 16.5px/1 var(--body); cursor: pointer;
  box-shadow: 0 8px 22px rgba(245, 196, 0, .24);
  transition: transform .12s, box-shadow .12s;
  text-decoration: none;
}
.btn-main:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(245, 196, 0, .32); }
.btn-main svg { width: 16px; height: 16px; }
.btn-sub {
  background: none; color: var(--ink); border: 1.5px solid var(--line); border-radius: 999px;
  padding: 13px 20px; font: 600 15px/1 var(--body); cursor: pointer; text-decoration: none;
}
.btn-sub:hover { border-color: var(--gold); color: var(--gold); }
.hero-note { color: var(--ink-2); font-size: 13.5px; margin: 14px 0 0; display: flex; gap: 8px; align-items: flex-start; }
.hero-note svg { width: 15px; height: 15px; flex: none; margin-top: 3px; color: var(--gold); }

/* 16:9 舞台 */
.stagewrap { position: relative; }
.frame {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(245, 196, 0, .28);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55), 0 0 0 8px rgba(255, 255, 255, .025);
  background: #000;
}
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; }
.frame .badge {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  background: rgba(7, 12, 28, .78); border: 1px solid rgba(245, 196, 0, .45); color: var(--gold);
  font: 700 12.5px/1 var(--body); padding: 7px 12px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.frame .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(7, 12, 28, .1), rgba(7, 12, 28, .55));
  border: 0; cursor: pointer; width: 100%;
}
.frame .play span {
  width: 66px; height: 66px; border-radius: 50%; background: var(--gold); color: #12182B;
  display: grid; place-items: center; font-size: 0; box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  transition: transform .14s;
}
.frame .play:hover span { transform: scale(1.07); }
.frame .play svg { width: 24px; height: 24px; margin-left: 4px; }
.caption { color: var(--ink-2); font-size: 13.5px; margin: 12px 0 0; display: flex; gap: 8px; align-items: baseline; }
.caption b { color: var(--gold); flex: none; font-weight: 700; }

/* 结论条 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 clamp(34px, 4vw, 56px); }
.stat { background: var(--night-2); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.stat b { display: block; font: 400 22px/1.2 var(--display); color: var(--gold); }
.stat span { color: var(--ink-2); font-size: 13.5px; }

/* 通用区块 */
section { margin: 0 0 clamp(40px, 5vw, 72px); scroll-margin-top: 84px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
h2 { font: 400 clamp(24px, 2.4vw, 32px)/1.2 var(--display); margin: 0; }
:lang(zh-CN) h2 { font-family: var(--zh-display); font-size: clamp(28px, 2.8vw, 38px); }
.sec-sub { color: var(--ink-2); font-size: 15px; margin: 8px 0 0; max-width: 46em; }

/* 三个选择 */
.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.opt { background: var(--night-2); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.opt b { display: block; font-weight: 700; margin-bottom: 4px; }
.opt span { color: var(--ink-2); font-size: 13.5px; }
.opt .kv { display: flex; gap: 10px; margin-top: 10px; font-variant-numeric: tabular-nums; font-size: 13px; }
.kv .up { color: var(--up); }
.kv .down { color: var(--down); }
.opt.sleep { background: linear-gradient(160deg, rgba(245, 196, 0, .12), var(--night-2)); border-color: rgba(245, 196, 0, .4); }
.rules { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.rules li { font-size: 13px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.rules li.warn { color: var(--gold); border-color: rgba(245, 196, 0, .45); }

/* 排行榜 */
.board { width: 100%; border-collapse: collapse; background: var(--night-2); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.board th, .board td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.board th { font: 700 12.5px/1 var(--body); letter-spacing: .04em; color: var(--ink-2); text-transform: uppercase; }
.board td.num { font-variant-numeric: tabular-nums; }
.board tr:last-child td { border-bottom: 0; }
.board .rank { color: var(--ink-2); width: 56px; }
.board .rank.top { color: var(--gold); font-weight: 700; }
.board .gain.up { color: var(--up); }
.board .gain.down { color: var(--down); }
.sample-tag { font-size: 12.5px; color: var(--gold); border: 1px dashed rgba(245, 196, 0, .45); border-radius: 999px; padding: 5px 11px; }

/* 剧情阶段 */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stg { background: var(--night-2); border: 1px solid var(--line); border-radius: 14px; padding: 15px; position: relative; opacity: .55; }
.stg b { display: block; font-weight: 700; margin-bottom: 4px; font-size: 15px; }
.stg span { color: var(--ink-2); font-size: 13px; }
.stg.now { opacity: 1; border-color: var(--gold); background: linear-gradient(160deg, rgba(245, 196, 0, .13), var(--night-2)); }
.stg.now::after {
  content: attr(data-now); position: absolute; top: -10px; left: 14px;
  background: var(--gold); color: #12182B; font: 700 11.5px/1 var(--body);
  padding: 4px 9px; border-radius: 999px;
}

/* 是什么 */
.what { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.what div { border-left: 2px solid var(--gold); padding: 4px 0 4px 14px; }
.what b { display: block; font-weight: 700; margin-bottom: 4px; }
.what span { color: var(--ink-2); font-size: 14px; }
.warnbar {
  margin-top: 16px; display: flex; gap: 10px; align-items: flex-start;
  background: rgba(255, 77, 94, .08); border: 1px solid rgba(255, 77, 94, .3);
  border-radius: 12px; padding: 13px 16px; font-size: 14px;
}
.warnbar svg { width: 17px; height: 17px; flex: none; margin-top: 2px; color: var(--down); }

footer { border-top: 1px solid var(--line); margin-top: 20px; padding: 24px clamp(16px, 4vw, 44px) 40px; color: var(--ink-2); font-size: 13.5px; position: relative; z-index: 1; }
footer .fwrap { max-width: 1240px; margin: 0 auto; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
footer .fnote { max-width: 52em; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 26px; }
  .hero-copy { order: 1; }
  .stagewrap { order: 2; }
  .options, .what { grid-template-columns: 1fr; }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .ca-slot { display: none; }
  .brand-sub { display: none; }
  .wordmark { font-size: 20px; }
  .wordmark-en { font-size: 16px; }
  .lang button { padding: 6px 10px; }
  .board th:nth-child(4), .board td:nth-child(4), .board th:nth-child(5), .board td:nth-child(5) { display: none; }
  .board th, .board td { padding: 11px 10px; font-size: 14px; }
  .frame .play span { width: 54px; height: 54px; }
  footer .fwrap { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .tk-track { animation: none; }
  html { scroll-behavior: auto; }
}