/* ==========================================================================
   欧易 OKX 官网模版 - 页面区块样式
   ========================================================================== */

/* ==========================================================================
   首页 Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 66px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(720px 420px at 8% -8%, #e7f0ff 0%, rgba(255, 255, 255, 0) 66%),
    radial-gradient(620px 380px at 92% 6%, #f1f6ff 0%, rgba(255, 255, 255, 0) 62%),
    #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#dfe7f5 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .5;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 48px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  letter-spacing: -.03em;
  line-height: 1.1;
}

.hero-copy h1 .accent {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}

.hero-sub {
  max-width: 520px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: 26px;
  font-size: 13px;
  color: var(--muted);
}

.hero-meta .item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta .icon { width: 15px; height: 15px; color: var(--primary); }

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px dashed var(--line-strong);
}

.hero-stats .num {
  display: block;
  font-size: 25px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.hero-stats .lab {
  font-size: 12.5px;
  color: var(--muted-2);
}

/* 手机模型 ---------------------------------------------------------------- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 520px;
}

.phone {
  position: relative;
  width: 302px;
  height: 586px;
  padding: 12px;
  border-radius: 42px;
  background: linear-gradient(160deg, #151a21 0%, #0b0e11 55%, #1b222b 100%);
  box-shadow: 0 44px 90px -40px rgba(11, 14, 17, .55), 0 2px 0 rgba(255, 255, 255, .18) inset;
  z-index: 2;
}

.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 32px;
  background: #fff;
  overflow: hidden;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 86px;
  height: 20px;
  border-radius: 999px;
  background: #0b0e11;
  z-index: 3;
}

.ph-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
}

.ph-hello { font-size: 11px; color: var(--muted-2); }
.ph-name { font-size: 13px; font-weight: 700; color: var(--ink); }

.ph-actions { display: flex; gap: 6px; }

.ph-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 10.5px;
  font-weight: 600;
}

.ph-pill.ghost { background: #f3f5f9; color: var(--muted); }

.ph-balance {
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1652f0 0%, #2f74ff 60%, #5c8dff 100%);
  color: #fff;
  box-shadow: 0 16px 30px -18px rgba(22, 82, 240, .8);
}

.ph-balance .lab { font-size: 10.5px; opacity: .8; }

.ph-balance .val {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.ph-balance .val small { font-size: 12px; font-weight: 500; opacity: .85; }

.ph-balance .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 10.5px;
  opacity: .92;
}

.ph-tag {
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .2);
  font-weight: 600;
}

.ph-chart {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 10px 6px;
}

.ph-chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--muted);
  margin-bottom: 4px;
}

.ph-chart-head b { color: var(--ink); font-size: 11.5px; }

.ph-chart svg { display: block; width: 100%; height: auto; }

.ph-list { display: flex; flex-direction: column; gap: 8px; }

.ph-coin {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid #f1f3f8;
  border-radius: 12px;
}

.ph-coin .avatar-coin { width: 24px; height: 24px; font-size: 9.5px; }
.ph-coin .nm { display: block; font-size: 11px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.ph-coin .sym { display: block; font-size: 9.5px; color: var(--muted-2); }
.ph-coin .px { margin-left: auto; text-align: right; }

.ph-coin .px b {
  display: block;
  font-size: 11px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.ph-coin .px span { font-size: 9.5px; font-weight: 600; }

.ph-tabbar {
  margin-top: auto;
  display: flex;
  justify-content: space-around;
  padding-top: 8px;
  border-top: 1px solid #f1f3f8;
  font-size: 9px;
  color: var(--muted-2);
}

.ph-tabbar .on { color: var(--primary); font-weight: 700; }
.ph-tabbar span { display: inline-flex; flex-direction: column; align-items: center; gap: 3px; }
.ph-tabbar .icon { width: 14px; height: 14px; }

/* 浮动卡片 */
.float-card {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  padding: 11px 13px;
  animation: floaty 6s ease-in-out infinite;
}

.float-card .fc-head {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 3px;
}

.float-card .fc-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.float-card .fc-sub { font-size: 10.5px; color: var(--muted-2); }

.float-card.a { top: 74px; left: -6px; animation-delay: -1s; }
.float-card.b { bottom: 128px; right: -4px; animation-delay: -3.2s; }

.float-card .spark { display: block; margin-top: 5px; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { max-width: 640px; }
  .hero-visual { min-height: auto; padding: 6px 0 18px; }
}

@media (max-width: 767px) {
  .hero { padding: 40px 0 48px; }
  .hero-stats { gap: 18px; flex-wrap: wrap; }
  .hero-stats .num { font-size: 21px; }
  .phone { width: 258px; height: 502px; }
  .float-card.a { left: -10px; top: 40px; }
  .float-card.b { right: -10px; bottom: 60px; }
}

@media (max-width: 420px) {
  .float-card.b { display: none; }
}

/* ==========================================================================
   行情跑马灯
   ========================================================================== */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  position: relative;
}

.ticker::before,
.ticker::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}

.ticker::before { left: 0; background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0)); }
.ticker::after { right: 0; background: linear-gradient(270deg, #fff, rgba(255, 255, 255, 0)); }

.ticker-track {
  display: flex;
  gap: 10px;
  width: max-content;
  padding: 12px 0;
  animation: marquee 46s linear infinite;
}

.ticker:hover .ticker-track { animation-play-state: paused; }

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: #fff;
  font-size: 13px;
  white-space: nowrap;
}

.ticker-item .sym { font-weight: 700; color: var(--ink); }

.ticker-item .px {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.ticker-item .chg { font-weight: 600; font-variant-numeric: tabular-nums; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; flex-wrap: wrap; width: 100%; }
}

/* ==========================================================================
   数字统计条
   ========================================================================== */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: #fff;
  padding: 26px 24px;
}

.stat-item .num {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.03em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-item .num span { color: var(--primary); }

.stat-item .lab {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 767px) {
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-item { padding: 20px 18px; }
}

/* ==========================================================================
   功能卡片
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}

.feature-card:hover {
  border-color: #d5e1fb;
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}

.feature-card .fc-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 13px;
  background: var(--primary-soft);
  color: var(--primary);
}

.feature-card .fc-icon .icon { width: 22px; height: 22px; }

.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--muted); margin-bottom: 16px; }

.feature-card .fc-foot {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--primary);
}

.feature-card .fc-foot .icon {
  width: 14px;
  height: 14px;
  transition: transform .18s ease;
}

.feature-card:hover .fc-foot .icon { transform: translateX(3px); }

.feature-card .tag {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 3px 9px;
}

@media (max-width: 991px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-card { padding: 22px; }
}

/* 小图标列表 */
.icon-list {
  display: grid;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.icon-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--muted);
  margin: 0;
}

.icon-list .tick {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--up-soft);
  color: #0aa872;
  flex: 0 0 auto;
}

.icon-list .tick .icon { width: 12px; height: 12px; stroke-width: 2.4; }
.icon-list b { color: var(--ink); font-weight: 600; }

/* ==========================================================================
   左右分栏
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}

.split.reverse .split-media { order: 2; }

.split-copy .eyebrow { margin-bottom: 14px; }
.split-copy h2 { margin-bottom: 16px; }
.split-copy p { color: var(--muted); font-size: 16px; }

.split-copy .btn-link { margin-top: 22px; }

.split-media { position: relative; }

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-title { font-size: 15px; font-weight: 700; color: var(--ink); }

.panel-tabs { display: flex; gap: 4px; background: #f4f6fa; padding: 3px; border-radius: 999px; }

.panel-tabs span {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--muted);
}

.panel-tabs span.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: var(--shadow-1); }

.orderbook { display: grid; gap: 3px; font-size: 12px; font-variant-numeric: tabular-nums; }

.ob-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 4px 8px;
  border-radius: 5px;
  overflow: hidden;
  color: var(--muted);
}

.ob-row .bar {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  opacity: .12;
}

.ob-row.ask .bar { background: var(--down); }
.ob-row.bid .bar { background: var(--up); }
.ob-row.ask span:first-child { color: var(--down); }
.ob-row.bid span:first-child { color: var(--up); }
.ob-row span:last-child { text-align: right; }
.ob-row span:nth-child(2) { text-align: center; }

.ob-mid {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 8px;
  margin: 4px 0;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
}

.ob-mid b { font-size: 18px; color: var(--ink); font-variant-numeric: tabular-nums; }
.ob-mid span { font-size: 11.5px; color: var(--up); font-weight: 600; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split.reverse .split-media { order: 0; }
}

/* ==========================================================================
   深色 CTA 区
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 52px 56px;
  color: #fff;
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(56, 116, 255, .55) 0%, rgba(11, 14, 17, 0) 62%),
    radial-gradient(560px 300px at 92% 100%, rgba(22, 82, 240, .4) 0%, rgba(11, 14, 17, 0) 60%),
    #0b0e11;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .35;
  mask-image: radial-gradient(ellipse 60% 80% at 80% 20%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 80% 20%, #000, transparent 72%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, .68); max-width: 520px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.cta-qr {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px 14px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(8px);
}

.qr-box {
  width: 86px;
  height: 86px;
  border-radius: 12px;
  background: #fff;
  padding: 7px;
  display: grid;
  place-items: center;
}

.qr-box svg,
.qr-box img { display: block; width: 100%; height: 100%; }

.cta-qr .txt { font-size: 12.5px; color: rgba(255, 255, 255, .62); line-height: 1.7; }
.cta-qr .txt b { display: block; font-size: 14px; color: #fff; font-weight: 600; margin-bottom: 2px; }

@media (max-width: 900px) {
  .cta-band { padding: 38px 28px; }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
}

@media (max-width: 520px) {
  .cta-qr { width: 100%; }
  .qr-box { width: 74px; height: 74px; }
}

/* ==========================================================================
   Tabs（胶囊）
   ========================================================================== */
.pill-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: #f3f5f9;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.pill-tabs::-webkit-scrollbar { display: none; }

.pill-tabs button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  height: 32px;
  padding: 0 15px;
  border-radius: 999px;
  white-space: nowrap;
  transition: .18s;
}

.pill-tabs button:hover { color: var(--ink); }

.pill-tabs button.is-active {
  background: #fff;
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .1);
}

/* ==========================================================================
   行情表格工具栏
   ========================================================================== */
.market-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.market-toolbar .left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.market-toolbar .right { display: flex; align-items: center; gap: 10px; }

.market-search { min-width: 220px; height: 38px; }
.market-search input { font-size: 13.5px; }

.sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  padding: 0;
}

.sort-btn .icon { width: 11px; height: 11px; opacity: .45; }
.sort-btn.is-active { color: var(--primary); }
.sort-btn.is-active .icon { opacity: 1; }

.coin-cell { display: flex; align-items: center; gap: 10px; }
.coin-cell .nm { display: block; font-weight: 600; color: var(--ink); font-size: 14px; line-height: 1.3; }
.coin-cell .sym { display: block; font-size: 11.5px; color: var(--muted-2); }
.coin-cell .txt { min-width: 0; }

.star-btn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #c3cad6;
  transition: .16s;
}

.star-btn:hover { background: var(--primary-soft); color: var(--primary); }
.star-btn.on { color: #f0a01a; }
.star-btn .icon { width: 15px; height: 15px; }

.market-empty {
  display: none;
  padding: 46px 20px;
  text-align: center;
  color: var(--muted-2);
  font-size: 14px;
}

.market-empty .icon { width: 26px; height: 26px; display: block; margin: 0 auto 10px; color: #c3cad6; }

.market-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--muted-2);
}

.spark { display: block; }

/* ==========================================================================
   步骤
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 26px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.step .n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }

@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
}

/* ==========================================================================
   下载页
   ========================================================================== */
.download-hero {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
  background:
    radial-gradient(680px 360px at 10% -10%, #e8f1ff 0%, rgba(255, 255, 255, 0) 66%),
    radial-gradient(520px 320px at 88% 100%, #f2f7ff 0%, rgba(255, 255, 255, 0) 60%),
    #fff;
  border-bottom: 1px solid var(--line);
}

.download-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}

.dl-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  padding: 28px;
}

.dl-card .dl-platform {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line-strong);
}

.dl-card .dl-platform .ico {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
}

.dl-card .dl-platform .ico .icon { width: 22px; height: 22px; }

.dl-card .dl-platform b { display: block; font-size: 15.5px; color: var(--ink); }
.dl-card .dl-platform span { font-size: 12.5px; color: var(--muted-2); }

.dl-list { display: grid; gap: 10px; margin: 20px 0 0; }

.dl-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #fff;
  transition: .2s ease;
}

.dl-btn:hover {
  border-color: #bcd0f7;
  background: var(--primary-tint);
  transform: translateY(-2px);
}

.dl-btn .ico {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--primary-soft);
  color: var(--primary);
}

.dl-btn .ico .icon { width: 19px; height: 19px; }
.dl-btn b { display: block; font-size: 14.5px; color: var(--ink); line-height: 1.4; }
.dl-btn span { font-size: 12px; color: var(--muted-2); }
.dl-btn .go { margin-left: auto; color: var(--muted-2); }
.dl-btn:hover .go { color: var(--primary); }

.dl-note { margin-top: 16px; font-size: 12px; color: var(--muted-2); line-height: 1.75; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th,
.spec-table td { padding: 12px 0; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { width: 34%; color: var(--muted); font-weight: 500; }
.spec-table td { color: var(--ink); }
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }

.dl-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.dl-feature {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
}

.dl-feature .icon { color: var(--primary); margin-top: 2px; width: 17px; height: 17px; }
.dl-feature b { display: block; font-size: 13.5px; color: var(--ink); }
.dl-feature span { font-size: 12px; color: var(--muted-2); line-height: 1.6; }

@media (max-width: 940px) {
  .download-grid { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 520px) {
  .dl-features { grid-template-columns: 1fr; }
  .dl-card { padding: 22px; }
}

/* ==========================================================================
   安全中心
   ========================================================================== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sec-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fdfefe, #fff);
}

.sec-card .sec-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 16px;
}

.sec-card h3 { font-size: 17px; margin-bottom: 8px; }
.sec-card p { font-size: 14px; color: var(--muted); margin: 0; }

.reserve-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.reserve-bar .track {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: #eef1f6;
  overflow: hidden;
}

.reserve-bar .fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0ecb81, #34d99b);
}

.reserve-bar b { font-size: 13px; color: #0aa872; font-variant-numeric: tabular-nums; }

.progress-list { display: grid; gap: 18px; margin-top: 8px; }

.progress-item .row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 7px;
}

.progress-item .row b { color: var(--ink); font-variant-numeric: tabular-nums; }

.progress-item .track {
  height: 8px;
  border-radius: 999px;
  background: #f0f3f8;
  overflow: hidden;
}

.progress-item .fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #1652f0, #6f97ff);
}

@media (max-width: 991px) {
  .security-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .security-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   文章卡片 / 教程
   ========================================================================== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  color: inherit;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: .22s ease;
}

.article-card:hover {
  border-color: #d5e1fb;
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}

.article-thumb {
  position: relative;
  height: 148px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background:
    radial-gradient(320px 160px at 30% 0%, #e8f1ff 0%, rgba(255, 255, 255, 0) 70%),
    #f7f9fd;
  border-bottom: 1px solid var(--line);
}

.article-thumb .icon { width: 42px; height: 42px; opacity: .55; }
.article-thumb.alt { color: #0aa872; background: radial-gradient(320px 160px at 30% 0%, #e6fbf3 0%, #f8fdfb 70%); }
.article-thumb.dark { color: #fff; background: linear-gradient(135deg, #10151c, #1d2a3d); }

.article-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }

.article-body .meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted-2);
  margin-bottom: 8px;
}

.article-body h3 { font-size: 16px; line-height: 1.45; margin-bottom: 8px; }
.article-body p { font-size: 13.5px; color: var(--muted); margin: 0 0 14px; }

.article-body .more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.article-body .more .icon { width: 13px; height: 13px; }

@media (max-width: 991px) {
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .article-grid { grid-template-columns: 1fr; }
}

/* 术语表 */
.glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }

.glossary-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.glossary-item b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 4px; }
.glossary-item span { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

@media (max-width: 700px) {
  .glossary { grid-template-columns: 1fr; }
}

/* ==========================================================================
   关于我们
   ========================================================================== */
.timeline {
  position: relative;
  display: grid;
  gap: 26px;
  padding-left: 24px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #cfe0ff, #eef1f6);
}

.timeline-item { position: relative; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--primary);
  box-shadow: 0 0 0 4px #f0f5ff;
}

.timeline-item .yr {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .04em;
}

.timeline-item h4 { font-size: 16.5px; margin: 3px 0 4px; }
.timeline-item p { font-size: 14px; color: var(--muted); margin: 0; }

.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

.value-card {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
}

.value-card .v-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .08em;
  margin-bottom: 12px;
}

.value-card h4 { font-size: 16.5px; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--muted); margin: 0; }

@media (max-width: 820px) {
  .value-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   文档页（条款 / 隐私）
   ========================================================================== */
.doc-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.doc-toc {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fbfcfe;
}

.doc-toc .t-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 10px;
}

.doc-toc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }

.doc-toc a {
  display: block;
  padding: 7px 10px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
  transition: .16s;
}

.doc-toc a:hover { background: #fff; color: var(--ink); }

.doc-toc a.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.doc-body { max-width: 780px; }

.doc-body h2 {
  font-size: 22px;
  margin: 34px 0 12px;
  padding-top: 8px;
  scroll-margin-top: 96px;
}

.doc-body h2:first-of-type { margin-top: 0; }

.doc-body h3 { font-size: 17px; margin: 22px 0 8px; }
.doc-body p, .doc-body li { color: var(--muted); font-size: 14.5px; line-height: 1.85; }
.doc-body strong { color: var(--ink); }
.doc-body ul { padding-left: 1.1em; }

.doc-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-bottom: 26px;
}

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 24px; }
  .doc-toc { position: static; }
  .doc-toc ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ==========================================================================
   404
   ========================================================================== */
.notfound {
  position: relative;
  padding: 96px 0 110px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(720px 380px at 50% 0%, #e9f1ff 0%, rgba(255, 255, 255, 0) 68%),
    #fff;
}

.code-404 {
  font-size: clamp(88px, 17vw, 176px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.06em;
  background: linear-gradient(180deg, #1652f0 0%, #8fb2ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.notfound h1 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.notfound p { color: var(--muted); max-width: 460px; margin: 0 auto 28px; }
.notfound .actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

.notfound .quick {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
}

.notfound .quick a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 13px;
}

.notfound .quick a:hover { border-color: #cfe0ff; color: var(--primary); background: var(--primary-tint); }

/* ==========================================================================
   FAQ 页
   ========================================================================== */
.faq-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.faq-side { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 6px; }

.faq-side button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  text-align: left;
  transition: .16s;
}

.faq-side button span.count { font-size: 11.5px; color: var(--muted-2); }
.faq-side button:hover { background: var(--bg-soft); color: var(--ink); }

.faq-side button.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.faq-side button.is-active span.count { color: var(--primary); opacity: .7; }

.faq-main .accordion details { scroll-margin-top: 100px; }

.faq-group + .faq-group { margin-top: 34px; }
.faq-group[hidden] { display: none; }

.faq-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-2);
  margin-bottom: 6px;
}

.faq-empty { display: none; padding: 40px 0; text-align: center; color: var(--muted-2); font-size: 14px; }

@media (max-width: 860px) {
  .faq-layout { grid-template-columns: 1fr; gap: 18px; }
  .faq-side { position: static; display: flex; overflow-x: auto; gap: 6px; padding-bottom: 6px; scrollbar-width: none; }
  .faq-side::-webkit-scrollbar { display: none; }
  .faq-side button { white-space: nowrap; border: 1px solid var(--line); background: #fff; }
}

/* ==========================================================================
   交易产品页：费率表 / 产品切换
   ========================================================================== */
.product-switch {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.switch-card {
  text-align: left;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: .2s;
}

.switch-card:hover { border-color: #cfe0ff; background: var(--primary-tint); }

.switch-card.is-active {
  border-color: #bdd2fb;
  background: var(--primary-tint);
  box-shadow: 0 0 0 3px rgba(22, 82, 240, .08);
}

.switch-card b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.switch-card span { font-size: 12.5px; color: var(--muted); }

@media (max-width: 900px) {
  .product-switch { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.fee-table th { text-align: left; }
.fee-table td { text-align: left; }
.fee-table td:last-child, .fee-table th:last-child { text-align: right; }

.mini-kline {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow: hidden;
}

.mini-kline svg { display: block; width: 100%; height: auto; }

/* ==========================================================================
   通用价格卡片
   ========================================================================== */
.price-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

.price-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  color: inherit;
  transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}

.price-card:hover {
  color: inherit;
  border-color: #d5e1fb;
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}

.price-card .pc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.price-card .pc-name { font-size: 15px; font-weight: 700; color: var(--ink); }
.price-card .pc-sub { font-size: 12px; color: var(--muted-2); }

.price-card .pc-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.price-card .pc-value small { font-size: 13px; font-weight: 500; color: var(--muted-2); }

.price-card .pc-spark { margin: 10px 0 14px; }

.price-card .pc-rows {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted-2);
}

@media (max-width: 900px) {
  .price-cards { grid-template-columns: 1fr; }
}

/* ==========================================================================
   杂项
   ========================================================================== */
.quote {
  position: relative;
  padding: 32px 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #f8fbff, #fff);
  border: 1px solid var(--line);
}

.quote p {
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.75;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -.01em;
  margin-bottom: 16px;
}

.quote .who { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.quote .who .avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.logo-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px 30px;
  opacity: .85;
}

.logo-strip .item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: #93a1b6;
}

.logo-strip .icon { width: 18px; height: 18px; }

/* 代码块 */
.code-block {
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: #0b0e11;
  color: #c9d3e2;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  overflow-x: auto;
  tab-size: 2;
}

.code-block .c { color: #6b7a90; }
.code-block .k { color: #7ea6ff; }
.code-block .s { color: #74e0ae; }
.code-block .n { color: #f0b37e; }

/* 链条目 */
.chain-list { display: grid; gap: 8px; }

.chain-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
}

.chain-item .logo {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.chain-item .nm { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.chain-item .sub { font-size: 11.5px; color: var(--muted-2); }
.chain-item .amt { margin-left: auto; text-align: right; }
.chain-item .amt b { display: block; font-size: 13.5px; color: var(--ink); font-variant-numeric: tabular-nums; }
.chain-item .amt span { font-size: 11.5px; color: var(--muted-2); }

/* 双列信息卡 */
.info-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.info-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.info-card .ic-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }

.info-card .ic-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
}

.info-card h3 { font-size: 18px; margin: 0; }
.info-card p { font-size: 14px; color: var(--muted); }

@media (max-width: 820px) {
  .info-cards { grid-template-columns: 1fr; }
}

/* 行情小卡片标题 */
.band-soft {
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, #f7faff 0%, #ffffff 60%, #f4f8ff 100%);
}