/* ==========================================================
   cn-ban.com.cn — 深色黑金 · 币安官网风格
   视觉体系：#181A20 深色底 / #F0B90B 币安黄 / 涨绿跌红
   ========================================================== */
:root {
  --bg: #181A20;
  --bg-deep: #0B0E11;
  --card: #1E2329;
  --card-2: #2B3139;
  --ink: #EAECEF;
  --ink-soft: #B7BDC6;
  --muted: #848E9C;
  --muted-2: #5E6673;
  --gold: #F0B90B;
  --gold-bright: #FCD535;
  --up: #0ECB81;
  --down: #F6465D;
  --line: #2B3139;
  --line-soft: rgba(43, 49, 57, .65);
  --r-md: 10px;
  --r-lg: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px; line-height: 1.68;
}
/* 全局微光层 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1000px 700px at 90% -10%, rgba(240, 185, 11, .07), transparent 60%),
    radial-gradient(800px 620px at -6% 90%, rgba(14, 203, 129, .05), transparent 62%);
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(240, 185, 11, .25); }

/* ---------- 按钮（胶囊） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 27px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  border: none; cursor: pointer; transition: all .22s; font-family: inherit;
}
.btn-gold {
  background: var(--gold-bright); color: #181A20;
  box-shadow: 0 10px 26px rgba(240, 185, 11, .22);
}
.btn-gold:hover { background: #FFDF53; box-shadow: 0 14px 32px rgba(240, 185, 11, .3); }
.btn-mist {
  background: transparent; border: 1.5px solid var(--card-2); color: var(--ink);
}
.btn-mist:hover { border-color: rgba(240, 185, 11, .55); color: var(--gold-bright); background: rgba(240, 185, 11, .06); }
.btn-mini { padding: 8px 18px; font-size: 13px; }

/* ---------- 顶部深色条 ---------- */
.jade-top { background: var(--bg-deep); border-bottom: 1px solid var(--line-soft); color: var(--muted); font-size: 12.5px; }
.jade-top .in {
  max-width: 1240px; margin: 0 auto; padding: 8px 28px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.jade-top b { color: var(--gold); font-weight: 600; }

/* ---------- 导航（深色玻璃悬浮） ---------- */
.lake-nav {
  position: sticky; top: 0; z-index: 120;
  background: rgba(24, 26, 32, .88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.lake-nav .in { max-width: 1240px; margin: 0 auto; padding: 0 28px; height: 68px; display: flex; align-items: center; gap: 34px; }
.brand-lake { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: .2px; color: var(--ink); }
.drop-mark { width: 28px; height: 28px; flex: none; display: grid; place-items: center; color: var(--gold); }
.drop-mark svg { width: 24px; height: 24px; display: block; }
.nav-lake { display: flex; gap: 4px; flex: 1; }
.nav-lake a { padding: 9px 17px; font-size: 14px; color: var(--muted); border-radius: 999px; transition: all .2s; }
.nav-lake a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.nav-lake a.on { color: var(--gold); font-weight: 600; background: rgba(240, 185, 11, .12); }
.nav-acts { display: flex; align-items: center; gap: 8px; }
.nav-login { padding: 8px 14px; font-size: 13.5px; color: var(--ink-soft); border-radius: 999px; transition: all .2s; }
.nav-login:hover { color: var(--gold-bright); background: rgba(240, 185, 11, .08); }

/* ---------- Hero ---------- */
.spring-hero {
  max-width: 1240px; margin: 0 auto; padding: 84px 28px 56px;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center;
}
.tag-gold {
  display: inline-block; font-size: 12px; letter-spacing: 2px;
  color: var(--gold); background: rgba(240, 185, 11, .1); border: 1px solid rgba(240, 185, 11, .3);
  padding: 6px 15px; border-radius: 999px; margin-bottom: 20px;
}
.spring-hero h1 { font-size: 50px; line-height: 1.16; font-weight: 800; letter-spacing: -1px; margin-bottom: 18px; }
.spring-hero h1 .spring { color: var(--gold); }
.spring-hero .sub { color: var(--muted); font-size: 16px; max-width: 520px; margin-bottom: 30px; }
.hero-acts { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-notes { display: flex; gap: 26px; flex-wrap: wrap; }
.hn-item b { display: block; font-size: 20px; font-weight: 800; color: var(--ink); }
.hn-item span { font-size: 12px; color: var(--muted); }

/* 行情核心环 */
.hero-ring { position: relative; width: 380px; height: 380px; margin: 0 auto; display: grid; place-items: center; }
.ring-ripple {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid rgba(240, 185, 11, .32);
  animation: rippling 3.6s ease-out infinite;
}
.ring-ripple.r2 { animation-delay: 1.2s; }
.ring-ripple.r3 { animation-delay: 2.4s; }
@keyframes rippling {
  0% { transform: scale(.54); opacity: .9; }
  100% { transform: scale(1); opacity: 0; }
}
.ring-core {
  width: 244px; height: 244px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #2B3139, var(--card) 58%, #16181F);
  display: grid; place-items: center; text-align: center;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .5), 0 0 70px rgba(240, 185, 11, .14),
    inset 0 0 0 1px rgba(240, 185, 11, .28);
  position: relative; z-index: 1;
}
.ring-core .rk { font-size: 11.5px; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }
.ring-core .rv { font-size: 29px; font-weight: 800; font-family: Consolas, monospace; color: var(--ink); margin: 6px 0 2px; }
.ring-core .rd { font-size: 12.5px; color: var(--up); }
.ring-core .rd.dn { color: var(--down); }

/* ---------- 行情跑马灯 ---------- */
.pulse-band { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--bg-deep); overflow: hidden; }
.pulse-rail { display: flex; gap: 46px; padding: 12px 0; width: max-content; animation: pulseFlow 42s linear infinite; }
.pulse-rail:hover { animation-play-state: paused; }
@keyframes pulseFlow { to { transform: translateX(-50%); } }
.p-cell { white-space: nowrap; font-size: 13px; font-family: Consolas, monospace; display: inline-flex; gap: 9px; align-items: baseline; color: var(--ink-soft); }
.p-cell .p-sym { color: var(--muted); }
.p-cell .p-gain { color: var(--up); }
.p-cell .p-loss { color: var(--down); }

/* ---------- 章节 ---------- */
.brook-section { max-width: 1240px; margin: 0 auto; padding: 74px 28px; }
.brook-head { margin-bottom: 40px; }
.brook-head.center { text-align: center; }
.brook-head h2 { font-size: 34px; font-weight: 800; letter-spacing: -.6px; margin-bottom: 10px; }
.brook-head p { color: var(--muted); max-width: 560px; }
.brook-head.center p { margin: 0 auto; }

/* 产品卡片 */
.spring-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.spring-card {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  padding: 30px; transition: all .26s; position: relative; overflow: hidden;
}
.spring-card::after {
  content: ""; position: absolute; width: 160px; height: 160px; border-radius: 50%;
  right: -54px; bottom: -64px; background: radial-gradient(circle, rgba(240, 185, 11, .08), transparent 66%);
}
.spring-card:hover { transform: translateY(-4px); border-color: rgba(240, 185, 11, .45); box-shadow: 0 22px 50px rgba(0, 0, 0, .4); }
.sc-ic {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(240, 185, 11, .1); border: 1px solid rgba(240, 185, 11, .22);
  color: var(--gold); display: grid; place-items: center; margin-bottom: 18px;
}
.spring-card h3 { font-size: 18.5px; margin-bottom: 10px; }
.spring-card p { color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.sc-foot { border-top: 1px dashed var(--line); padding-top: 13px; font-size: 12.5px; color: var(--gold); font-family: Consolas, monospace; }

/* ---------- 行情表 ---------- */
.pool-wrap {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.pool-tools { display: flex; gap: 12px; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.pool-search {
  flex: 1; min-width: 200px; display: flex; gap: 10px; align-items: center;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line-soft); border-radius: 999px;
  padding: 10px 18px; transition: border-color .2s;
}
.pool-search:focus-within { border-color: rgba(240, 185, 11, .55); }
.pool-search input { flex: 1; background: none; border: none; outline: none; color: var(--ink); font-size: 13px; font-family: inherit; }
.pool-search input::placeholder { color: var(--muted-2); }
.pool-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.pool-filters button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  padding: 8px 17px; border-radius: 999px; font-size: 12.5px; cursor: pointer; font-family: inherit; transition: all .2s;
}
.pool-filters button:hover { color: var(--gold); border-color: rgba(240, 185, 11, .45); }
.pool-filters button.on { background: rgba(240, 185, 11, .12); border-color: rgba(240, 185, 11, .4); color: var(--gold-bright); font-weight: 600; }
table.pool-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.pool-table th {
  text-align: right; padding: 12px 20px; font-size: 11.5px; letter-spacing: 1px;
  color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--line-soft); white-space: nowrap;
}
.pool-table th:first-child, .pool-table td:first-child { text-align: left; }
.pool-table td {
  text-align: right; padding: 14px 20px; font-family: Consolas, monospace; color: var(--ink-soft);
  border-bottom: 1px solid rgba(43, 49, 57, .4); white-space: nowrap;
}
.pool-table tbody tr { cursor: pointer; transition: background .16s; }
.pool-table tbody tr:hover { background: rgba(255, 255, 255, .03); }
.pool-table tbody tr:last-child td { border-bottom: none; }
.pair-cell { display: inline-flex; align-items: center; gap: 11px; font-family: inherit; }
.gem-dot {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 10.5px; font-weight: 700; color: #FFFFFF;
}
.gem-dot i { font-style: normal; }
.pair-cell b { display: block; font-size: 13.5px; color: var(--ink); }
.pair-cell small { color: var(--muted); font-size: 11.5px; }
.gain { color: var(--up); font-weight: 600; }
.loss { color: var(--down); font-weight: 600; }
.wave-cell { height: 30px; width: 84px; margin-left: auto; }

/* ---------- 数据带 ---------- */
.ripple-stats { background: var(--bg-deep); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.rs-in { max-width: 1240px; margin: 0 auto; padding: 44px 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.rs-cell { text-align: center; }
.rs-cell b { display: block; font-size: 32px; font-weight: 800; letter-spacing: -.5px; color: var(--gold); }
.rs-cell span { font-size: 13px; color: var(--muted); }

/* ---------- CTA ---------- */
.pond-cta { max-width: 1240px; margin: 84px auto 0; padding: 0 28px; }
.pond-box {
  position: relative; background: var(--card); border: 1px solid var(--line-soft);
  border-radius: 24px; padding: 54px; display: grid; grid-template-columns: 1.35fr .65fr;
  gap: 40px; align-items: center; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}
.pond-box::before {
  content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%;
  right: -140px; top: -180px; border: 1.5px solid rgba(240, 185, 11, .16);
  box-shadow: inset 0 0 0 44px rgba(240, 185, 11, .05), inset 0 0 0 90px rgba(240, 185, 11, .035);
}
.pond-box h2 { font-size: 34px; font-weight: 800; letter-spacing: -.7px; margin-bottom: 12px; }
.pond-box p { color: var(--muted); margin-bottom: 24px; }
.pond-side { position: relative; z-index: 1; text-align: center; }
.qr-pond {
  width: 150px; height: 150px; margin: 0 auto 12px; background: #fff; border-radius: 16px;
  padding: 10px; box-shadow: 0 16px 40px rgba(0, 0, 0, .45); border: 1px solid var(--line);
}

/* ---------- 页脚 ---------- */
.lake-foot { margin-top: 88px; background: var(--bg-deep); color: var(--muted); border-top: 1px solid var(--line-soft); }
.lake-foot .foot-in { max-width: 1240px; margin: 0 auto; padding: 54px 28px 30px; }
.lf-cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 38px; }
.lake-foot h4 { font-size: 12.5px; letter-spacing: 1.8px; color: var(--ink-soft); margin-bottom: 16px; font-weight: 600; }
.lake-foot li { margin-bottom: 9px; }
.lake-foot li a { color: var(--muted); font-size: 13px; transition: color .2s; }
.lake-foot li a:hover { color: var(--gold); }
.lf-blurb { color: var(--muted-2); font-size: 13px; margin-top: 14px; max-width: 320px; }
.lf-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.lf-base {
  border-top: 1px solid var(--line-soft); padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  color: var(--muted-2); font-size: 12px;
}

/* ---------- 子页头部 ---------- */
.page-lagoon { text-align: center; padding: 50px 28px 38px; }
.crumb-lake { display: inline-flex; gap: 8px; font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.crumb-lake a:hover { color: var(--gold); }
.page-lagoon h1 { font-size: 40px; font-weight: 800; letter-spacing: -.8px; margin-bottom: 10px; }
.page-lagoon p { color: var(--muted); max-width: 580px; margin: 0 auto; }

/* ---------- 合约交易 ---------- */
.tide-board { max-width: 1240px; margin: 24px auto 0; padding: 0 28px; display: grid; grid-template-columns: 1fr 350px; gap: 20px; align-items: start; }
.tide-card {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.tide-head { display: flex; align-items: center; gap: 24px; padding: 18px 22px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.tide-name { font-size: 19px; font-weight: 800; }
.tide-price { font-size: 30px; font-weight: 800; font-family: Consolas, monospace; }
.tide-price.up { color: var(--up); }
.tide-price.dn { color: var(--down); }
.tide-stats { margin-left: auto; display: flex; gap: 18px; font-size: 12px; color: var(--muted); }
.tide-stats b { color: var(--ink-soft); font-family: Consolas, monospace; font-weight: 600; }
#tideChart { display: block; width: 100%; }
.span-row { display: flex; gap: 6px; padding: 13px 20px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
.span-row button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 999px; padding: 7px 16px; font-size: 12px; cursor: pointer; font-family: inherit; transition: all .2s;
}
.span-row button:hover { color: var(--gold); border-color: rgba(240, 185, 11, .45); }
.span-row button.on { background: rgba(240, 185, 11, .12); border-color: rgba(240, 185, 11, .4); color: var(--gold-bright); font-weight: 600; }
.tide-side { display: grid; gap: 20px; }

/* 委托卡 */
.broker {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.dir-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 16px; }
.dir-tabs button {
  border: 1px solid var(--line); background: transparent; border-radius: 999px;
  padding: 11px; font-weight: 700; font-size: 13.5px; color: var(--muted);
  cursor: pointer; font-family: inherit; transition: all .2s;
}
.dir-tabs button.long.on { background: var(--up); border-color: var(--up); color: #FFFFFF; }
.dir-tabs button.short.on { background: var(--down); border-color: var(--down); color: #FFFFFF; }
.b-field { padding: 0 16px 14px; }
.b-field .b-cap { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.b-field .b-input {
  display: flex; align-items: center; gap: 8px; background: var(--bg-deep);
  border: 1px solid var(--line-soft); border-radius: var(--r-md); padding: 11px 15px; transition: border-color .2s;
}
.b-field .b-input:focus-within { border-color: rgba(240, 185, 11, .55); }
.b-field input { flex: 1; background: none; border: none; outline: none; color: var(--ink); font-family: Consolas, monospace; font-weight: 600; font-size: 14px; }
.b-field em { font-style: normal; font-size: 12px; color: var(--muted); }
.qty-picks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 0 16px 16px; }
.qty-picks button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 999px; padding: 7px; font-size: 12px; cursor: pointer; font-family: inherit; transition: all .2s;
}
.qty-picks button:hover { color: var(--gold); border-color: rgba(240, 185, 11, .45); }
.broker-btn {
  display: block; width: calc(100% - 32px); margin: 0 16px 6px;
  border: none; border-radius: 999px; padding: 14px; font-size: 14.5px; font-weight: 800;
  font-family: inherit; cursor: pointer; transition: all .2s;
  color: #FFFFFF; background: var(--up);
}
.broker-btn:hover { filter: brightness(1.08); }
.broker-btn.short-mode { background: var(--down); }
.broker-note { font-size: 11.5px; color: var(--muted-2); text-align: center; padding: 10px 16px 14px; }

/* 实时盘口 */
.scale-book {
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  padding: 16px; box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.scale-head {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px;
  padding-bottom: 12px; border-bottom: 1px dashed var(--line); margin-bottom: 10px;
  font-size: 11.5px; color: var(--muted);
}
.scale-head .sh-b { color: var(--up); font-weight: 700; }
.scale-head .sh-s { color: var(--down); font-weight: 700; text-align: right; }
.scale-head b { font-family: Consolas, monospace; font-size: 19px; color: var(--ink); font-weight: 700; }
.scale-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scale-row { display: flex; align-items: center; gap: 6px; padding: 3px 0; font-family: Consolas, monospace; font-size: 11px; }
.scale-row .track { flex: 1; display: flex; }
.scale-row .track i { height: 12px; border-radius: 999px; }
.scale-row.buy .track { justify-content: flex-end; }
.scale-row.buy .track i { background: rgba(14, 203, 129, .4); }
.scale-row.sell .track i { background: rgba(246, 70, 93, .4); }
.scale-row .sp { color: var(--ink-soft); }
.scale-row.buy .sp { color: var(--up); }
.scale-row.sell .sp { color: var(--down); }
.scale-row .sv { color: var(--muted); }
.risk-tip { font-size: 12px; color: var(--muted); padding: 0 4px; }

/* ---------- 下载页 ---------- */
.dl-lake { max-width: 1240px; margin: 0 auto; padding: 40px 28px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.dl-lake h2 { font-size: 40px; font-weight: 800; letter-spacing: -.8px; margin-bottom: 14px; line-height: 1.28; }
.dl-lake .lead { color: var(--muted); font-size: 15.5px; margin-bottom: 28px; max-width: 470px; }
.brook-list { display: grid; gap: 14px; margin-bottom: 30px; }
.brook-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-md); padding: 16px 18px;
}
.bi-ic {
  width: 40px; height: 40px; flex: none; border-radius: 12px;
  background: rgba(240, 185, 11, .1); border: 1px solid rgba(240, 185, 11, .22);
  color: var(--gold); display: grid; place-items: center;
}
.brook-item b { display: block; margin-bottom: 2px; }
.brook-item p { color: var(--muted); font-size: 13px; }
.dl-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.dl-tip { margin-top: 14px; font-size: 12px; color: var(--muted-2); }
.pond-stage { display: grid; place-items: center; position: relative; }
.pond-aura {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 185, 11, .2), transparent 65%); filter: blur(22px);
}
.mist-phone {
  position: relative; width: 250px; border-radius: 32px; padding: 10px;
  background: linear-gradient(160deg, #2B3139, #1E2329);
  border: 1px solid rgba(240, 185, 11, .28);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .55), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.mp-screen { background: var(--bg-deep); border-radius: 24px; padding: 16px 14px; border: 1px solid var(--line-soft); }
.mp-shead { text-align: center; }
.mp-shead span { font-size: 11px; color: var(--muted); display: block; }
.mp-balance { font-size: 23px; font-weight: 800; font-family: Consolas, monospace; color: var(--ink); margin: 3px 0 6px; }
.mp-chip {
  display: inline-block; font-size: 11px; color: var(--up);
  background: rgba(14, 203, 129, .12); border-radius: 999px; padding: 2px 11px; font-weight: 600;
}
.mp-bars { display: flex; align-items: flex-end; gap: 4px; height: 52px; margin: 15px 2px 4px; }
.mp-bars i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--gold), rgba(240, 185, 11, .08)); }
.mp-bars i:nth-child(4n) { background: linear-gradient(180deg, rgba(240, 185, 11, .45), rgba(240, 185, 11, .05)); }
.mp-rows { display: grid; gap: 8px; margin-top: 12px; }
.mp-row {
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--line-soft);
  border-radius: 10px; padding: 8px 12px;
}
.mp-row b { font-size: 12px; color: var(--ink-soft); }
.mp-row .v { font-family: Consolas, monospace; font-size: 11.5px; color: var(--up); font-weight: 600; }
.mp-row .v.dn { color: var(--down); }

/* ---------- 响应 ---------- */
@media (max-width: 1080px) {
  .tide-board { grid-template-columns: 1fr; }
  .pond-box { grid-template-columns: 1fr; }
  .spring-hero { grid-template-columns: 1fr; }
  .hero-ring { width: 320px; height: 320px; }
}
@media (max-width: 900px) {
  .nav-lake { display: none; }
  .nav-acts .nav-login { display: none; }
  .spring-grid { grid-template-columns: 1fr; }
  .rs-in { grid-template-columns: repeat(2, 1fr); }
  .lf-cols { grid-template-columns: 1fr 1fr; }
  .spring-hero h1 { font-size: 38px; }
  .dl-lake { grid-template-columns: 1fr; }
  .pool-table th:nth-child(4), .pool-table td:nth-child(4),
  .pool-table th:nth-child(5), .pool-table td:nth-child(5) { display: none; }
}
@media (max-width: 620px) {
  .rs-in { grid-template-columns: 1fr; }
  .lf-cols { grid-template-columns: 1fr; }
  .spring-hero h1 { font-size: 30px; }
  .hero-acts { flex-direction: column; align-items: flex-start; }
}