/* ==========================================================================
   TRX 能量租赁平台 — 全站样式
   Dark Fintech / Crypto Design System
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root {
  --bg: #070a14;
  --bg-soft: #0a0f1e;
  --bg-raise: #0d1426;

  --surface: rgba(18, 26, 45, 0.72);
  --surface-2: rgba(23, 33, 56, 0.6);
  --surface-solid: #121a2e;

  --border: rgba(148, 163, 184, 0.13);
  --border-strong: rgba(148, 163, 184, 0.26);

  --text: #e9eff9;
  --text-muted: #94a3b8;
  --text-dim: #6b7a93;

  --red: #ff3b2f;
  --red-2: #ff7a18;
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;

  --grad-red: linear-gradient(135deg, #ff3b2f 0%, #ff7a18 100%);
  --grad-cyan: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
  --grad-text: linear-gradient(120deg, #ffffff 0%, #ffd0c4 45%, #ff8a5c 100%);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 0 1px rgba(255, 59, 47, 0.25), 0 20px 60px -20px rgba(255, 59, 47, 0.45);

  --maxw: 1200px;
  --header-h: 72px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Consolas, "Courier New", monospace;
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(680px 480px at 12% -6%, rgba(255, 59, 47, 0.16), transparent 62%),
    radial-gradient(720px 520px at 88% 4%, rgba(34, 211, 238, 0.11), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(255, 122, 24, 0.07), transparent 65%);
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.25; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

::selection { background: rgba(255, 59, 47, 0.32); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #080c17; }
::-webkit-scrollbar-thumb {
  background: #24304a;
  border-radius: 99px;
  border: 2px solid #080c17;
}
::-webkit-scrollbar-thumb:hover { background: #35456a; }

/* ---------- 3. 布局 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section { padding: 92px 0; position: relative; z-index: 1; }
.section--tight { padding: 64px 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(12, 18, 34, 0.72) 12%, rgba(12, 18, 34, 0.72) 88%, transparent); }

.grid { display: grid; gap: 22px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.center { text-align: center; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

/* ---------- 4. 排版工具 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-2);
  padding: 7px 14px;
  border-radius: 99px;
  background: rgba(255, 59, 47, 0.1);
  border: 1px solid rgba(255, 59, 47, 0.24);
  margin-bottom: 20px;
}
.eyebrow--cyan { color: var(--cyan); background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.24); }

.h-display { font-size: clamp(2.15rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; }
.h-1 { font-size: clamp(1.9rem, 3.8vw, 2.75rem); font-weight: 800; letter-spacing: -0.025em; }
.h-2 { font-size: clamp(1.45rem, 2.6vw, 2rem); }
.h-3 { font-size: 1.2rem; }

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.grad-red {
  background: var(--grad-red);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead { font-size: clamp(1rem, 1.5vw, 1.13rem); color: var(--text-muted); line-height: 1.8; }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .h-1 { margin-bottom: 16px; }

/* ---------- 5. 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  background: rgba(7, 10, 20, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, background 0.25s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(7, 10, 20, 0.93);
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand__mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: var(--grad-red);
  box-shadow: 0 6px 20px -6px rgba(255, 59, 47, 0.7);
  flex-shrink: 0;
}
.brand__mark svg { width: 22px; height: 22px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 15.5px; font-weight: 700; letter-spacing: -0.01em; }
.brand__sub { font-size: 10.5px; letter-spacing: 0.18em; color: var(--text-dim); text-transform: uppercase; font-weight: 600; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}
.nav__link:hover { color: var(--text); background: rgba(148, 163, 184, 0.09); }
.nav__link.is-active { color: var(--text); font-weight: 600; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-red);
}

.header__actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  place-items: center;
}
.nav-toggle span {
  display: block; width: 17px; height: 2px; background: var(--text);
  border-radius: 2px; position: relative; transition: transform .25s, background .25s;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 17px; height: 2px;
  background: var(--text); border-radius: 2px; transition: transform .25s, top .25s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.16s, box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn--primary {
  background: var(--grad-red);
  color: #fff;
  box-shadow: 0 10px 28px -12px rgba(255, 59, 47, 0.85);
}
.btn--primary:hover { box-shadow: 0 14px 34px -10px rgba(255, 59, 47, 0.95); transform: translateY(-1px); }

.btn--ghost { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.btn--ghost:hover { background: rgba(148, 163, 184, 0.14); border-color: rgba(148, 163, 184, 0.4); }

.btn--lg { padding: 14px 28px; font-size: 16px; border-radius: 13px; }
.btn--sm { padding: 8px 14px; font-size: 13.5px; border-radius: 9px; }
.btn--block { width: 100%; }

/* ---------- 7. 卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow); }

.card--flat:hover { transform: none; }

.card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 16px;
  background: rgba(255, 59, 47, 0.11);
  border: 1px solid rgba(255, 59, 47, 0.22);
}
.card__icon svg { width: 21px; height: 21px; color: var(--red-2); }
.card__icon--cyan { background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.22); }
.card__icon--cyan svg { color: var(--cyan); }
.card__icon--green { background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.22); }
.card__icon--green svg { color: var(--green); }
.card__icon--amber { background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.22); }
.card__icon--amber svg { color: var(--amber); }

.card h3 { font-size: 1.07rem; margin-bottom: 9px; }
.card p { color: var(--text-muted); font-size: 14.5px; line-height: 1.75; }

/* ---------- 8. Hero ---------- */
.hero { padding: 84px 0 72px; position: relative; z-index: 1; }
.hero__title { margin-bottom: 22px; }
.hero__desc { max-width: 560px; margin-bottom: 30px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}
.hero__stat { background: rgba(11, 16, 30, 0.9); padding: 18px 20px; }
.hero__stat__v { font-size: 1.42rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 3px; }
.hero__stat__l { font-size: 12.5px; color: var(--text-dim); }

.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.trust-pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 99px;
  font-size: 12.5px; font-weight: 500; color: var(--text-muted);
  background: var(--surface-2); border: 1px solid var(--border);
}
.trust-pill svg { width: 13px; height: 13px; color: var(--green); }

/* 状态徽标 / 实时指示 */
.live-dot { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--green); font-weight: 600; white-space: nowrap; }
.live-dot i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.65); }
  70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* ---------- 9. 计算器（全站共享） ---------- */
.calc {
  background: linear-gradient(158deg, rgba(20, 29, 50, 0.94), rgba(9, 13, 25, 0.96));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.calc::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 59, 47, 0.7), rgba(34, 211, 238, 0.5), transparent);
}
.calc__head {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  flex-wrap: wrap;
}
.calc__title { display: flex; align-items: center; gap: 11px; font-size: 1.1rem; font-weight: 700; }
.calc__title svg { width: 20px; height: 20px; color: var(--red-2); }
.calc__hint { font-size: 12.5px; color: var(--text-dim); }

.calc__body { display: grid; grid-template-columns: 1.15fr 1fr; }

.calc__col { padding: 28px; }
.calc__col--in { border-right: 1px solid var(--border); }
.calc__col--out { background: rgba(255, 255, 255, 0.014); }

/* —— 极简三步：步骤标号 —— */
.calc-step { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; }
.calc-step--gap { margin-top: 24px; }
.calc-step__n {
  width: 22px; height: 22px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--grad-red);
  color: #fff; font-size: 12px; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.calc-step__t { font-size: 14px; font-weight: 700; }

/* —— 能量档位：四个大按钮，直接标注"可转账笔数" —— */
.pick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pick__item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}
.pick__item b { font-size: 15.5px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.pick__item small { font-size: 11px; color: var(--text-dim); }
.pick__item:hover { border-color: var(--border-strong); background: rgba(255, 255, 255, 0.05); }
.pick__item.is-active {
  border-color: rgba(255, 59, 47, 0.6);
  background: rgba(255, 59, 47, 0.09);
  box-shadow: 0 0 0 1px rgba(255, 59, 47, 0.2);
}
.pick__item.is-active small { color: #ff8f7a; }

/* 自定义数量输入 */
.pick-custom { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.pick-custom > span { font-size: 12.5px; color: var(--text-dim); white-space: nowrap; }
.pick-custom .amount-input { flex: 1; min-width: 0; }

/* —— 结果：一个大数字，别的不看也能下单 —— */
.calc-total {
  padding: 22px 24px;
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(255, 59, 47, 0.1), rgba(34, 211, 238, 0.05));
  border: 1px solid rgba(255, 59, 47, 0.28);
  text-align: center;
  margin-bottom: 16px;
}
.calc-total__label { font-size: 12.5px; color: var(--text-muted); }
.calc-total__value {
  display: flex; align-items: baseline; justify-content: center; gap: 8px;
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 2.8rem);
  line-height: 1.15; letter-spacing: -0.02em;
  margin: 7px 0 3px;
}
.calc-total__value span { color: var(--red-2); }
.calc-total__value small { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.calc-total__alt { font-size: 13.5px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.calc-total__alt b { color: var(--text); }
.calc-total__save {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 13px; padding: 6px 13px; border-radius: 99px;
  font-size: 12.5px; color: var(--green);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.24);
}
.calc-total__save svg { width: 13px; height: 13px; flex-shrink: 0; }
.calc-total__save b { font-variant-numeric: tabular-nums; }

/* 三条关键承诺 */
.calc-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.calc-facts span {
  flex: 1 1 auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 11px; border-radius: 9px;
  font-size: 12.5px; color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}
.calc-facts svg { width: 14px; height: 14px; color: var(--cyan); flex-shrink: 0; }

.field { margin-bottom: 24px; }
.field:last-child { margin-bottom: 0; }

.amount-input {
  display: flex; align-items: center;
  background: rgba(7, 10, 20, 0.75);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.amount-input:focus-within { border-color: rgba(255, 59, 47, 0.6); box-shadow: 0 0 0 3px rgba(255, 59, 47, 0.12); }
.amount-input button {
  width: 46px; height: 50px;
  font-size: 20px; color: var(--text-muted);
  display: grid; place-items: center;
  transition: background 0.18s, color 0.18s;
  flex-shrink: 0;
}
.amount-input button:hover { background: rgba(255, 59, 47, 0.12); color: var(--red-2); }
.amount-input input {
  flex: 1; min-width: 0;
  background: none; border: none; outline: none;
  text-align: center;
  font-size: 19px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 12px 4px;
  color: var(--text);
}
.amount-input input::-webkit-outer-spin-button,
.amount-input input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.amount-input input[type=number] { -moz-appearance: textfield; }
.amount-input__unit {
  padding: 0 16px 0 4px; font-size: 13px; font-weight: 600; color: var(--text-dim);
  letter-spacing: 0.03em;
}

.seg {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.seg button {
  padding: 11px 6px;
  border-radius: 11px;
  font-size: 13.5px; font-weight: 600;
  color: var(--text-muted);
  background: rgba(148, 163, 184, 0.07);
  border: 1px solid var(--border);
  transition: all 0.18s;
  position: relative;
}
.seg button:hover { border-color: var(--border-strong); color: var(--text); }
.seg button.is-active {
  color: #fff;
  background: linear-gradient(140deg, rgba(255, 59, 47, 0.24), rgba(255, 122, 24, 0.16));
  border-color: rgba(255, 59, 47, 0.5);
}
.seg button small { display: block; font-size: 10.5px; font-weight: 500; opacity: 0.68; margin-top: 2px; }

.bar-cmp { margin-bottom: 20px; }
.bar-cmp__row { margin-bottom: 12px; }
.bar-cmp__top { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 6px; color: var(--text-muted); }
.bar-cmp__top b { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 700; }
.bar-cmp__track { height: 9px; border-radius: 99px; background: rgba(148, 163, 184, 0.13); overflow: hidden; }
.bar-cmp__fill { height: 100%; border-radius: 99px; transition: width 0.55s cubic-bezier(0.22, 1, 0.36, 1); }
.bar-cmp__fill--burn { background: linear-gradient(90deg, #ff3b2f, #ff7a18); }
.bar-cmp__fill--rent { background: linear-gradient(90deg, #22d3ee, #34d399); }

.calc__foot { font-size: 11.5px; color: var(--text-dim); line-height: 1.65; margin-top: 14px; }

/* ---------- 10. 步骤流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.step { position: relative; padding-right: 12px; }
.step__num {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  background: rgba(255, 59, 47, 0.11);
  border: 1px solid rgba(255, 59, 47, 0.26);
  color: var(--red-2);
  margin-bottom: 16px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-muted); line-height: 1.72; }
.step::after {
  content: "";
  position: absolute; top: 21px; right: -10px; width: 20px; height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
}
.step:last-child::after { display: none; }

/* ---------- 11. 定价表 ---------- */
.price-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  overflow-x: auto;
}
.price-table { min-width: 640px; font-size: 14px; }
.price-table thead th {
  padding: 16px 20px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(7, 10, 20, 0.6);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  white-space: nowrap;
}
.price-table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: middle;
}
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table tbody tr:hover td { background: rgba(148, 163, 184, 0.045); color: var(--text); }
.price-table .td-strong { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
.price-table .td-green { color: var(--green); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- 12. FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.22s, background 0.22s;
}
.faq-item.is-open { border-color: rgba(255, 59, 47, 0.35); background: rgba(255, 59, 47, 0.045); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 19px 22px;
  text-align: left;
  font-size: 15.5px; font-weight: 600;
  color: var(--text);
}
.faq-q i {
  width: 24px; height: 24px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 7px;
  background: rgba(148, 163, 184, 0.1);
  transition: transform 0.28s, background 0.28s;
  font-style: normal; font-size: 15px; line-height: 1; color: var(--text-muted);
}
.faq-item.is-open .faq-q i { transform: rotate(45deg); background: rgba(255, 59, 47, 0.2); color: var(--red-2); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.34s cubic-bezier(0.22, 1, 0.36, 1); }
.faq-a__inner { padding: 0 22px 20px; color: var(--text-muted); font-size: 14.5px; line-height: 1.85; }
.faq-a__inner p + p { margin-top: 10px; }

/* ---------- 13. 博客：左列表 + 右侧栏 ---------- */
.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}
.blog-list { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.article-item {
  background: rgba(17, 25, 48, 0.82);
  border: 1px solid rgba(86, 112, 190, 0.2);
  border-radius: 14px;
  padding: 24px 26px;
  transition: border-color 0.22s, transform 0.22s, box-shadow 0.22s;
}
.article-item:hover {
  border-color: rgba(99, 148, 235, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
}
.article-item__title { font-size: 1.1rem; line-height: 1.55; margin-bottom: 10px; }
.article-item__title a {
  color: #5b9cf5;
  font-weight: 700;
  transition: color 0.18s;
}
.article-item__title a:hover { color: #8abaff; }
.article-item__excerpt {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 14px;
}
.article-item__date { font-size: 12.5px; color: var(--text-dim); }

/* 侧栏 */
.blog-side {
  position: sticky;
  top: calc(var(--header-h, 64px) + 22px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.side-card {
  background: rgba(17, 25, 48, 0.82);
  border: 1px solid rgba(86, 112, 190, 0.2);
  border-radius: 14px;
  padding: 20px 22px;
}
.side-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 6px;
}
.side-card__emoji { font-size: 16px; }
.side-link {
  display: block;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.16);
  color: #5b9cf5;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.65;
  transition: color 0.18s;
}
.side-link:last-child { border-bottom: none; padding-bottom: 2px; }
.side-link:hover { color: #8abaff; }

@media (max-width: 1080px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-side { position: static; flex-direction: row; }
  .blog-side .side-card { flex: 1; }
}
@media (max-width: 720px) {
  .blog-side { flex-direction: column; }
  .article-item { padding: 20px 18px; }
  .article-panel { padding: 24px 18px 26px; }
}

/* 弹层文章元信息与旧网格卡片（首页博客板块仍在用） */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: 12.5px; color: var(--text-dim); margin-bottom: 14px; }
.post-cat {
  padding: 3px 10px; border-radius: 6px; font-weight: 600;
  background: rgba(34, 211, 238, 0.11); color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.22);
}
.post-cat--red { background: rgba(255, 59, 47, 0.11); color: var(--red-2); border-color: rgba(255, 59, 47, 0.22); }
.post-cat--green { background: rgba(52, 211, 153, 0.11); color: var(--green); border-color: rgba(52, 211, 153, 0.22); }
.post-cat--amber { background: rgba(251, 191, 36, 0.11); color: var(--amber); border-color: rgba(251, 191, 36, 0.22); }

.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.post-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.post-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 1.03rem; margin-bottom: 10px; line-height: 1.5; }
.post-card p { font-size: 14px; color: var(--text-muted); flex: 1; }
.post-card .post-meta { margin: 16px 0 0; }

/* ---------- 13.2 文章详情页：左正文 + 右相关推荐（独立页面，非弹层） ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}
.article-panel {
  background: rgba(17, 25, 48, 0.82);
  border: 1px solid rgba(86, 112, 190, 0.2);
  border-radius: 16px;
  padding: 38px 42px 40px;
}
.article-panel__title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.42;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.article-panel .article-body { margin-top: 18px; }
.article-panel__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }

/* 相关推荐：编号列表 */
.rel-idx {
  display: inline-block; min-width: 20px;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  color: var(--text-dim);
}
.side-link--rel { display: flex; align-items: baseline; gap: 8px; }
.article-rel__count { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--text-dim); margin-left: auto; }

@media (max-width: 1080px) {
  .article-layout { grid-template-columns: 1fr; }
}

.article-body { margin-top: 22px; }
.article-body h2 { font-size: 1.22rem; margin: 28px 0 12px; }
.article-body h3 { font-size: 1.05rem; margin: 22px 0 10px; }
.article-body p { color: var(--text-muted); font-size: 15px; line-height: 1.9; margin-bottom: 14px; }
.article-body ul, .article-body ol { margin: 0 0 16px; padding-left: 4px; }
.article-body li {
  color: var(--text-muted); font-size: 15px; line-height: 1.85;
  padding-left: 22px; position: relative; margin-bottom: 8px;
}
.article-body li::before {
  content: ""; position: absolute; left: 4px; top: 11px;
  width: 6px; height: 6px; border-radius: 2px; background: var(--red);
}
.article-body ol { counter-reset: li; }
.article-body ol li::before {
  content: counter(li); counter-increment: li;
  background: none; width: auto; height: auto; top: 0;
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--red-2);
}
.article-body strong { color: var(--text); font-weight: 700; }
.callout {
  padding: 16px 20px; border-radius: 12px;
  background: rgba(34, 211, 238, 0.07);
  border-left: 3px solid var(--cyan);
  margin: 18px 0;
  font-size: 14.5px; color: var(--text-muted); line-height: 1.8;
}

.stat-block {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}
.stat-block__v { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.stat-block__l { font-size: 13px; color: var(--text-dim); }

/* ==========================================================================
   15. 联系页（全站唯一的"横版"页面：所有模块横向铺开，无表单）
   1) 联系方式 —— 三张渠道卡横向并排 + 服务时间横条
   2) 发展历史 —— 横向时间轴
   3) 数据概览 —— 横向数据块
   4) 常见问题 —— 双列横向折叠列表
   ========================================================================== */

/* ---------- 15.1 订单承接面板（横向：说明 + 操作 / 订单回执条） ---------- */
.order-panel { padding: 26px 28px; }
.order-panel__top { flex-wrap: wrap; align-items: flex-start; gap: 22px; }
.order-panel__acts { display: flex; flex-wrap: wrap; gap: 12px; }

.receipt {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--border);
  overflow: hidden;
}
.receipt__cell { background: #0b1120; padding: 14px 18px; }
.receipt__k { font-size: 12px; color: var(--text-dim); }
.receipt__v { font-size: 15.5px; font-weight: 700; margin-top: 3px; }
.receipt__v.mono { font-family: var(--mono); font-size: 14px; }

/* ---------- 15.2 联系方式：横向渠道卡 ---------- */
.contact-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(288px, 1fr));
  gap: 20px;
  align-items: stretch;
}
.contact-card {
  display: flex; align-items: flex-start; gap: 15px;
  height: 100%;
  padding: 22px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.22s, transform 0.22s;
}
.contact-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.contact-card__icon {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(255, 59, 47, 0.11); border: 1px solid rgba(255, 59, 47, 0.22);
}
.contact-card__icon svg { width: 20px; height: 20px; color: var(--red-2); }
.contact-card__icon--cyan { background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.22); }
.contact-card__icon--cyan svg { color: var(--cyan); }
.contact-card__icon--green { background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.22); }
.contact-card__icon--green svg { color: var(--green); }
.contact-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.contact-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.72; }
.contact-card .val { font-family: var(--mono); font-size: 13px; color: var(--red-2); font-weight: 600; word-break: break-all; margin-top: 10px; }

/* 服务时间：一条横向信息条 */
.hours-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}
.hours-bar__item { padding: 18px 24px; border-right: 1px solid var(--border); }
.hours-bar__item:last-child { border-right: none; }
.hours-bar__item span { display: block; font-size: 12.5px; color: var(--text-dim); margin-bottom: 3px; }
.hours-bar__item b { font-size: 14.5px; font-weight: 700; }

/* ---------- 15.3 发展历史：横向时间轴 ---------- */
.htl { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.htl::before {
  content: ""; position: absolute; top: 41px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 59, 47, 0.5) 7%, rgba(255, 122, 24, 0.42) 50%, rgba(34, 211, 238, 0.42) 93%, transparent);
}
.htl__item { position: relative; display: flex; flex-direction: column; }
.htl__year {
  height: 20px; line-height: 20px; text-align: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  color: var(--red-2); letter-spacing: 0.06em;
}
.htl__dot {
  position: relative; z-index: 1;
  width: 15px; height: 15px; margin: 14px auto 22px;
  border-radius: 50%; background: var(--grad-red);
  box-shadow: 0 0 0 4px rgba(255, 59, 47, 0.13), 0 0 18px rgba(255, 59, 47, 0.45);
}
.htl__card {
  flex: 1;
  padding: 18px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.22s, transform 0.22s;
}
.htl__card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.htl__card h3 { font-size: 1rem; margin-bottom: 7px; }
.htl__card p { font-size: 13px; color: var(--text-muted); line-height: 1.72; }

/* ---------- 15.4 常见问题：双列横向 ---------- */
.faq--row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
.faq--row .faq-item { margin: 0; height: auto; }

/* ---------- 16. 页面横幅：居中变体 ---------- */
.page-hero.page-hero--center { text-align: center; }

/* ---------- 17. 精简页脚（仅一行版权） ---------- */
.site-footer {
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding: 26px 0 30px;
  position: relative;
  z-index: 1;
}
.site-footer__line {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
}

/* ---------- 17. 提示条 / Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 30px);
  z-index: 300;
  padding: 14px 24px; border-radius: 13px;
  background: var(--surface-solid);
  border: 1px solid rgba(52, 211, 153, 0.4);
  box-shadow: var(--shadow);
  font-size: 14.5px; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s, transform 0.28s;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.toast svg { width: 18px; height: 18px; color: var(--green); }

/* 页面横幅 */
.page-hero { padding: 62px 0 46px; position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--red-2); }
.breadcrumb span { opacity: 0.5; }

/* 仅承载面包屑的页头（博客页）：压缩上下留白，避免大片空白 */
.page-hero.page-hero--crumb { padding: 26px 0 10px; }
.page-hero.page-hero--crumb .breadcrumb { margin-bottom: 0; }

/* ---------- 18. 动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; }
}

/* 分隔线 */
.hr { height: 1px; background: var(--border); border: none; margin: 0; }

/* ---------- 19. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero__desc { max-width: 100%; }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .step::after { display: none; }
}

/* 联系页：横向时间轴收窄为「年份在左 + 内容在右」的横排列表 */
@media (max-width: 1024px) {
  .htl { grid-template-columns: 1fr; gap: 12px; }
  .htl::before { display: none; }
  .htl__item { flex-direction: row; align-items: flex-start; gap: 18px; }
  .htl__year { height: auto; line-height: 1.5; min-width: 64px; text-align: left; padding-top: 3px; }
  .htl__dot { display: none; }
  .htl__card { flex: 1; }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px 20px 22px;
    background: rgba(7, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-14px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__link { padding: 13px 14px; font-size: 15.5px; }
  .nav__link.is-active::after { left: 14px; right: auto; width: 22px; bottom: 6px; }
  .nav-toggle { display: grid; }
  .header__actions .btn--sm { display: none; }

  .calc__body { grid-template-columns: 1fr; }
  .calc__col--in { border-right: none; border-bottom: 1px solid var(--border); }
  .receipt { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq--row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .hero { padding: 52px 0 46px; }
  .page-hero { padding: 40px 0 32px; }
  .container { padding: 0 18px; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; }
  .hero__stat { padding: 15px 18px; }
  .hours-bar { grid-template-columns: 1fr; }
  .hours-bar__item { border-right: none; border-bottom: 1px solid var(--border); }
  .hours-bar__item:last-child { border-bottom: none; }
  .order-panel { padding: 22px 20px; }
  .receipt__cell { padding: 12px 14px; }
  .seg { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc__col { padding: 22px 18px; }
  .calc__head { padding: 20px 18px; }
  .section-head { margin-bottom: 36px; }
  .brand__sub { display: none; }
}

@media (max-width: 420px) {
  .seg { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   20. 首页 / 租赁页重构：左宣传语 + 右计算器 等新增模块
   ========================================================================== */

/* ---------- Hero：左文案 + 右计算器 ---------- */
.hero--split { padding: 58px 0 66px; }
.hero__split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: stretch;   /* 两栏顶/底边齐平（原先 center 会让两栏上下错开） */
}
/* 左栏纵向 flex：数据块用 margin-top:auto 贴底，撑满整栏高度 */
.hero__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
/* 横向不拉伸的只有 eyebrow / breadcrumb，其余整块撑满栏宽（trust-row 不拉伸会被 max-content 撑出栏外裁剪） */
.hero__copy > .h-display,
.hero__copy > .lead,
.hero__copy > .hero__title,
.hero__copy > .hero__desc,
.hero__copy > .trust-row,
.hero__copy > .hero__stats { align-self: stretch; }
.hero--split .h-display { font-size: clamp(1.9rem, 3.5vw, 2.95rem); }
.hero--split .hero__title { margin-bottom: 18px; }
.hero--split .hero__desc { font-size: 15.5px; line-height: 1.8; margin-bottom: 26px; max-width: 100%; }
.hero--split .trust-row { margin-bottom: 34px; }   /* 保证最小间距 */
.hero--split .hero__stats { margin-top: auto; }
.hero--split .hero__stat { padding: 15px 16px; }
.hero--split .hero__stat__v { font-size: 1.25rem; }
/* 右栏：计算器撑满整栏（缺 flex:1 时卡片会被内容宽度压到 ~315px，右侧留大片空白） */
.hero__calc { min-width: 0; display: flex; }
.hero__calc .calc { flex: 1 1 auto; width: 100%; }

/* 计算器紧凑版（首屏右栏）：内部保持「输入 | 结果」左右两列，高度矮、与左栏自然匹配 */
.calc--hero { display: flex; flex-direction: column; }
.calc--hero .calc__head { padding: 15px 18px; flex: 0 0 auto; }
.calc--hero .calc__title { font-size: 1rem; gap: 9px; }
.calc--hero .calc__title svg { width: 18px; height: 18px; }
/* flex:1 吃掉拉伸高度，两列内部各自填满；结果栏按钮贴底 → 底边与左栏齐平 */
.calc--hero .calc__body { flex: 1; }
.calc--hero .calc__col { padding: 17px 18px; }
.calc--hero .calc__col--out { display: flex; flex-direction: column; }
.calc--hero #calcOrderBtn { margin-top: auto; }
.calc--hero .calc-step { margin-bottom: 10px; }
.calc--hero .calc-step--gap { margin-top: 17px; }
.calc--hero .calc-step__t { font-size: 13.5px; }
.calc--hero .pick { gap: 8px; }
.calc--hero .pick__item { padding: 9px 6px; border-radius: 11px; }
.calc--hero .pick__item b { font-size: 14.5px; }
.calc--hero .pick__item small { font-size: 10.5px; }
.calc--hero .pick-custom { margin-top: 10px; gap: 10px; }
.calc--hero .amount-input input { font-size: 15px; padding: 9px 4px; }
.calc--hero .amount-input__unit { font-size: 11.5px; padding: 0 11px 0 2px; }
.calc--hero .seg { gap: 6px; }
.calc--hero .seg button { padding: 9px 4px; font-size: 12.5px; border-radius: 9px; }
.calc--hero .calc__foot { font-size: 11px; line-height: 1.55; margin-top: 9px; }
.calc--hero .calc-total { padding: 16px 18px; margin-bottom: 14px; }
.calc--hero .calc-total__value { font-size: 2.15rem; margin: 5px 0 2px; }
.calc--hero .calc-total__label { font-size: 12px; }
.calc--hero .calc-total__alt { font-size: 12.5px; }
.calc--hero .calc-total__save { margin-top: 11px; padding: 5px 11px; font-size: 12px; }
.calc--hero .calc-facts { margin: 12px 0 14px; gap: 6px; }
.calc--hero .calc-facts span { padding: 6px 9px; font-size: 11.5px; }
.calc--hero .btn--lg { padding: 12px 22px; font-size: 15px; }

/* ---------- 介绍区 ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.intro-point { display: flex; gap: 15px; margin-bottom: 24px; }
.intro-point:last-child { margin-bottom: 0; }
.intro-point__n {
  width: 32px; height: 32px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  background: rgba(255, 59, 47, 0.12);
  border: 1px solid rgba(255, 59, 47, 0.25);
  color: var(--red-2);
}
.intro-point h3 { font-size: 1.03rem; margin-bottom: 6px; }
.intro-point p { font-size: 14.5px; color: var(--text-muted); line-height: 1.82; }

.intro-cost__save {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 17px; border-radius: 12px; margin-top: 4px;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.13), rgba(34, 211, 238, 0.06));
  border: 1px solid rgba(52, 211, 153, 0.28);
}
.intro-cost__save span { font-size: 13.5px; color: var(--text-muted); }
.intro-cost__save b { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; color: var(--green); }

.mini-stat {
  padding: 12px 10px; border-radius: 11px; text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}
.mini-stat b { display: block; font-size: 15px; font-weight: 800; margin-bottom: 3px; font-variant-numeric: tabular-nums; }
.mini-stat span { font-size: 11.5px; color: var(--text-dim); }

/* ---------- 步骤：5 列变体 ---------- */
.steps--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* ---------- 适合人群 ---------- */
.persona { display: flex; gap: 14px; align-items: flex-start; }
.persona__icon {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(255, 59, 47, 0.11);
  border: 1px solid rgba(255, 59, 47, 0.22);
}
.persona__icon svg { width: 20px; height: 20px; color: var(--red-2); }
.persona__icon--cyan { background: rgba(34, 211, 238, 0.1); border-color: rgba(34, 211, 238, 0.22); }
.persona__icon--cyan svg { color: var(--cyan); }
.persona__icon--green { background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.22); }
.persona__icon--green svg { color: var(--green); }
.persona__icon--amber { background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.22); }
.persona__icon--amber svg { color: var(--amber); }
.persona h3 { font-size: 1rem; margin-bottom: 6px; }
.persona p { font-size: 13.8px; color: var(--text-muted); line-height: 1.75; }

/* ---------- 实时数据 ---------- */
.live-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 7px; flex-shrink: 0; }
.live-meta b { color: var(--text-muted); font-variant-numeric: tabular-nums; }

.live-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.live-stat { background: rgba(11, 16, 30, 0.92); padding: 20px 18px; }
.live-stat__k {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--text-dim); margin-bottom: 9px;
}
.live-stat__k svg { width: 13px; height: 13px; flex-shrink: 0; }
.live-stat__v {
  display: flex; align-items: baseline; gap: 5px;
  font-size: 1.42rem; font-weight: 800; letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums; line-height: 1.15;
}
.live-stat__v small { font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: 0; }
.live-stat__d { font-size: 11.5px; margin-top: 6px; color: var(--green); font-variant-numeric: tabular-nums; }
.live-stat__d.is-flat { color: var(--text-dim); }
.live-stat__d.is-down { color: #ff8f7a; }

.data-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 22px; margin-top: 22px; align-items: start; }

.feed {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.feed__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.feed__body { padding: 2px 20px 12px; }
.feed__cols {
  display: grid; grid-template-columns: 1.15fr 0.9fr 0.72fr 0.75fr;
  gap: 12px; padding: 11px 0 8px;
  font-size: 11.5px; color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.04em;
}
.feed__row {
  display: grid; grid-template-columns: 1.15fr 0.9fr 0.72fr 0.75fr;
  gap: 12px; align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.13);
  font-size: 13px;
}
.feed__row:last-child { border-bottom: none; }
.feed__row.is-new { animation: feedIn 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes feedIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: none; }
}
.feed__addr { font-family: var(--mono); color: var(--text-muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; }
.feed__amt { font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; }
.feed__dur { font-size: 12.5px; color: var(--text-muted); }
.feed__time { font-size: 12px; color: var(--text-dim); text-align: right; font-variant-numeric: tabular-nums; }

.spark { display: flex; align-items: flex-end; gap: 6px; height: 132px; }
.spark__bar {
  flex: 1; border-radius: 5px 5px 3px 3px; min-height: 8px;
  background: linear-gradient(180deg, #ff3b2f, #ff7a18);
  opacity: 0.82;
  transition: height 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s;
}
.spark__bar.is-latest { background: linear-gradient(180deg, #22d3ee, #34d399); opacity: 1; }
.spark__labels { display: flex; gap: 6px; margin-top: 9px; }
.spark__labels span { flex: 1; text-align: center; font-size: 10px; color: var(--text-dim); font-family: var(--mono); }

/* ---------- 21. 新增模块响应式 ---------- */
@media (max-width: 1180px) {
  /* 首屏分栏提前折叠，避免右栏计算器被压到两列过窄 */
  .hero--split { padding: 46px 0 56px; }
  .hero__split { grid-template-columns: 1fr; gap: 38px; }
  .hero--split .hero__desc { max-width: 680px; }
  .live-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
  .hero--split { padding: 44px 0 56px; }
  .hero__split { grid-template-columns: 1fr; gap: 38px; }
  .hero--split .hero__desc { max-width: 640px; }
  .intro-grid { grid-template-columns: 1fr; gap: 34px; }
  .data-grid { grid-template-columns: 1fr; }
  .live-meta { align-items: flex-start; }
}

@media (max-width: 860px) {
  .live-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feed__cols { display: none; }
  .feed__row { grid-template-columns: 1.2fr 0.9fr 0.7fr; }
  .feed__row .feed__time { display: none; }
}

@media (max-width: 480px) {
  /* 12 个小时标签在窄屏放不下，隔一个显示一个 */
  .spark__labels span:nth-child(even) { display: none; }
}

@media (max-width: 720px) {
  .hero--split .hero__stats { grid-template-columns: 1fr; }
  .live-grid { grid-template-columns: 1fr; }
  .steps--5 { grid-template-columns: 1fr; }
  .live-stat { padding: 16px; }
  .spark { height: 104px; gap: 4px; }
}

@media (max-width: 460px) {
  .feed__row { grid-template-columns: 1fr auto; }
  .feed__row .feed__dur { display: none; }
}

.pager {
	clear: both;
	margin: 20px;
	overflow: hidden;
	margin-left: 0px;
	text-align: center;
	font-size: 12px
}
.pager ul li {
	display: inline-block;
	border: 1px solid #ccc;
	padding: 4px 12px;
	margin: 0 1px;
	line-height: 24px;
	background: #fff;
	color: #999
}
.pager ul li:hover {
	background: #474747;
	color: #fff;
	border: 1px solid #474747
}
.pager ul li:hover a {
	color: #fff;
}
.pager ul li.thisclass {
	display: inline-block;
	border: 1px solid #474747;
	padding: 4px 12px;
	margin: 0 1px;
	background: #474747;
	color: #fff;
}
.pager ul li.thisclass a {
	color: #fff;
}
.pager ul li a {
	display: block;
	color: #999
}
.pager ul li a:hover {
	color: #fff;
}


.btn2 {
	margin-left: 20px;
}
.btn3 {
	width: 80px;
}
.qiehuan {
	margin: 20px;
	display: none;
}
.btn3.active {
	background-color: #ff5b24;
}
.qiehuan.show {
	display:block;
}
.qiehuan p a {
	margin-right:5px;
}
.cont {
    margin: 0 auto;
    max-width: 1200px;
    padding: 0px !important;
}
.tabqh {
    margin-top: 20px;
}