/* ==========================================================================
   Vop Shell 官网样式
   设计基调：深空底色 + 双色渐变（青→紫），大留白、细描边、克制的动效。
   全部使用原生 CSS，不依赖任何框架与外部字体，保证离线与内网也能正常渲染。
   ========================================================================== */

:root {
  --bg: #070a12;
  --bg-2: #0b1020;
  --panel: rgba(18, 24, 42, 0.72);
  --panel-solid: #111828;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.26);
  --text: #e8eefc;
  --text-dim: #a8b5cf;
  --text-mute: #6b7a99;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --green: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;
  --brand: linear-gradient(120deg, #22d3ee 0%, #6366f1 52%, #a855f7 100%);
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --maxw: 1180px;
  --nav-h: 64px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
    system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 背景：双层径向光晕 + 网格，固定不随滚动，避免长页面出现色带断层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(760px 460px at 12% -6%, rgba(34, 211, 238, 0.16), transparent 62%),
    radial-gradient(820px 520px at 88% 4%, rgba(139, 92, 246, 0.18), transparent 64%),
    radial-gradient(900px 600px at 50% 108%, rgba(99, 102, 241, 0.12), transparent 68%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 78%);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: rgba(99, 102, 241, 0.42);
}

/* 滚动条统一，避免各系统差异过大 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.22);
  border-radius: 99px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.4);
  background-clip: content-box;
}

/* ============================ 顶部导航 ============================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 90;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
}

.nav.scrolled {
  background: rgba(7, 10, 18, 0.76);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--line);
}

.nav-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.4px;
  flex: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--brand);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.34);
  flex: none;
}

.brand-mark svg {
  width: 17px;
  height: 17px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.nav-links a {
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-dim);
  transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

/* ============================ 按钮 ============================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.14s, background 0.18s, border-color 0.18s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: rgba(148, 163, 184, 0.16);
  border-color: rgba(148, 163, 184, 0.4);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--brand);
  border-color: transparent;
  color: #05080f;
  font-weight: 650;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.32);
}

.btn-primary:hover {
  background: var(--brand);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.46);
  border-color: transparent;
}

.btn-lg {
  height: 46px;
  padding: 0 24px;
  font-size: 15px;
  border-radius: 12px;
}

.btn-ghost {
  background: transparent;
}

/* ============================ 通用排版 ============================ */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  position: relative;
  padding: 92px 0;
}

.sec-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.24;
  letter-spacing: -0.4px;
  font-weight: 700;
}

h2 {
  font-size: 36px;
}

h3 {
  font-size: 17px;
  letter-spacing: -0.1px;
}

.sec-head p {
  margin: 16px 0 0;
  color: var(--text-dim);
  font-size: 15.5px;
}

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

/* ============================ 首屏 ============================ */

.hero {
  padding: calc(var(--nav-h) + 68px) 0 40px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 13px 5px 6px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(148, 163, 184, 0.07);
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 26px;
}

.hero-badge b {
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--brand);
  color: #05080f;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  letter-spacing: -1.6px;
  margin: 0 auto;
  max-width: 15em;
}

.hero-sub {
  max-width: 660px;
  margin: 22px auto 0;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.78;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-meta {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-mute);
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-meta i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex: none;
}

/* ============================ 终端窗口（首屏演示） ============================ */

.term-window {
  margin: 56px auto 0;
  max-width: 1000px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(20, 27, 46, 0.96), rgba(10, 14, 26, 0.98));
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(148, 163, 184, 0.06),
    0 0 120px -40px rgba(99, 102, 241, 0.5);
  overflow: hidden;
  text-align: left;
}

.tw-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.045);
}

.tw-dots {
  display: flex;
  gap: 6px;
  flex: none;
}

.tw-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
}
.tw-dots i:nth-child(2) {
  background: #febc2e;
}
.tw-dots i:nth-child(3) {
  background: #28c840;
}

.tw-tabs {
  display: flex;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.tw-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 7px 7px 0 0;
  font-size: 11.5px;
  color: var(--text-mute);
  white-space: nowrap;
  flex: none;
}

.tw-tab.on {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text);
  box-shadow: inset 0 2px 0 var(--cyan);
}

.tw-tab .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex: none;
}

.tw-body {
  display: grid;
  grid-template-columns: 1fr 268px;
  min-height: 372px;
}

.tw-term {
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.85;
  overflow: hidden;
  position: relative;
}

.tw-term::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 10% 100%, rgba(34, 211, 238, 0.07), transparent 70%);
  pointer-events: none;
}

.tl {
  white-space: pre-wrap;
  word-break: break-word;
}

.tl .p {
  color: var(--green);
}
.tl .u {
  color: var(--cyan);
}
.tl .h {
  color: var(--violet);
}
.tl .c {
  color: var(--text-mute);
}
.tl .ok {
  color: var(--green);
}
.tl .warn {
  color: var(--amber);
}
.tl .k {
  color: #93c5fd;
}
.tl .s {
  color: #fca5a5;
}

.caret {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--cyan);
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
  margin-left: 1px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* 右侧面板模拟 */
.tw-side {
  border-left: 1px solid var(--line);
  background: rgba(7, 10, 18, 0.5);
  display: flex;
  flex-direction: column;
}

.tw-side-tabs {
  display: flex;
  gap: 1px;
  padding: 0 6px;
  border-bottom: 1px solid var(--line);
}

.tw-side-tabs span {
  padding: 9px 8px;
  font-size: 11px;
  color: var(--text-mute);
  position: relative;
}

.tw-side-tabs span.on {
  color: var(--text);
}

.tw-side-tabs span.on::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 0;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

.metric {
  padding: 11px 13px 4px;
}

.metric-top {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.metric-top b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.bar {
  height: 5px;
  border-radius: 99px;
  background: rgba(148, 163, 184, 0.14);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform-origin: left;
}

.spark {
  margin: 10px 13px 0;
  height: 46px;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid var(--line);
  overflow: hidden;
}

.spark svg {
  width: 100%;
  height: 100%;
}

.side-list {
  padding: 10px 13px;
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
  line-height: 1.9;
}

.side-list div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
}

.side-list em {
  color: var(--text-mute);
  font-style: normal;
  overflow: hidden;
  text-overflow: ellipsis;
}

.side-list b {
  color: var(--cyan);
  font-weight: 500;
}

/* ============================ 数据条 ============================ */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 46px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--line);
  overflow: hidden;
}

.stat {
  background: rgba(11, 16, 32, 0.86);
  padding: 22px 20px;
  text-align: center;
}

.stat b {
  display: block;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.6px;
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat span {
  font-size: 12px;
  color: var(--text-mute);
}

/* ============================ 功能卡片 ============================ */

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

.card {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(20, 27, 46, 0.86), rgba(11, 16, 32, 0.7));
  transition: border-color 0.22s, transform 0.22s, box-shadow 0.22s;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px 160px at 50% 0%, var(--tint, rgba(99, 102, 241, 0.16)), transparent 70%);
  opacity: 0;
  transition: opacity 0.24s;
  pointer-events: none;
}

.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -24px rgba(0, 0, 0, 0.8);
}

.card:hover::before {
  opacity: 1;
}

.card-ico {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  margin-bottom: 15px;
  color: var(--tint-fg, var(--cyan));
  background: color-mix(in srgb, var(--tint-fg, var(--cyan)) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint-fg, var(--cyan)) 26%, transparent);
}

.card-ico svg {
  width: 19px;
  height: 19px;
}

.card p {
  margin: 9px 0 0;
  font-size: 13.2px;
  line-height: 1.74;
  color: var(--text-dim);
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 13px;
}

.tag {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 5px;
  color: var(--text-mute);
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.06);
  white-space: nowrap;
}

/* ============================ 产品预览 Tabs ============================ */

.preview {
  border-radius: var(--r-xl);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(18, 25, 44, 0.9), rgba(8, 12, 22, 0.96));
  overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9);
}

.pv-tabs {
  display: flex;
  gap: 2px;
  padding: 10px 12px 0;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.pv-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border: none;
  border-radius: 10px 10px 0 0;
  background: transparent;
  color: var(--text-mute);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.18s, background 0.18s;
}

.pv-tab:hover {
  color: var(--text-dim);
  background: rgba(148, 163, 184, 0.07);
}

.pv-tab.on {
  color: var(--text);
  background: rgba(148, 163, 184, 0.1);
}

.pv-tab.on::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--pv, var(--cyan));
}

.pv-tab svg {
  width: 14px;
  height: 14px;
  color: var(--pv, currentColor);
}

.pv-stage {
  position: relative;
  min-height: 320px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pv-panel {
  display: none;
  animation: fade 0.28s ease;
}

.pv-panel.on {
  display: block;
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 预览里的通用小窗口 */
.mock {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(7, 10, 18, 0.62);
  overflow: hidden;
}

.mock-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--text-dim);
}

.mock-head b {
  color: var(--text);
  font-weight: 600;
}

.mock-head .sp {
  flex: 1;
}

.pill {
  font-size: 10px;
  padding: 1.5px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-mute);
}

.pill.ok {
  color: var(--green);
  border-color: color-mix(in srgb, var(--green) 40%, transparent);
  background: color-mix(in srgb, var(--green) 12%, transparent);
}

.pill.warn {
  color: var(--amber);
  border-color: color-mix(in srgb, var(--amber) 40%, transparent);
  background: color-mix(in srgb, var(--amber) 12%, transparent);
}

.pill.info {
  color: var(--cyan);
  border-color: color-mix(in srgb, var(--cyan) 40%, transparent);
  background: color-mix(in srgb, var(--cyan) 12%, transparent);
}

/* 文件列表 */
.frows {
  font-size: 12px;
}

.frow {
  display: grid;
  grid-template-columns: 1fr 90px 74px 108px;
  gap: 10px;
  padding: 7px 12px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(148, 163, 184, 0.06);
  align-items: center;
}

.frow:nth-child(odd) {
  background: rgba(148, 163, 184, 0.03);
}

.frow.hd {
  color: var(--text-mute);
  font-size: 10.5px;
  letter-spacing: 0.4px;
  border-bottom-color: var(--line);
}

.fname {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-family: var(--mono);
}

.fname span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fname svg {
  width: 13px;
  height: 13px;
  flex: none;
  color: var(--cyan);
}

.fname.dir svg {
  color: var(--amber);
}

.cell-r {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-mute);
}

/* 传输进度 */
.xfer {
  padding: 12px;
  display: grid;
  gap: 9px;
}

.xrow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  font-size: 11.5px;
  color: var(--text-dim);
}

.xrow .nm {
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.xrow .pc {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.xrow .bar {
  grid-column: 1 / -1;
}

/* 凭据卡片 */
.creds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 12px;
}

.cred {
  padding: 12px 13px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.05);
}

.cred-h {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
}

.cred-h .ty {
  font-size: 9.5px;
  padding: 1px 6px;
  border-radius: 5px;
  border: 1px solid currentColor;
  color: var(--rose);
  font-weight: 500;
}

.cred-h .ty.blue {
  color: var(--cyan);
}
.cred-h .ty.green {
  color: var(--green);
}
.cred-h .ty.amber {
  color: var(--amber);
}

.cred-m {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-mute);
  font-family: var(--mono);
}

.cred-k {
  margin-top: 8px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--rose);
  background: rgba(251, 113, 133, 0.09);
  border-radius: 6px;
  padding: 4px 8px;
  letter-spacing: 1.4px;
}

/* 监控网格 */
.mon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px;
}

.gauge {
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.04);
}

.gauge .gl {
  font-size: 10.5px;
  color: var(--text-mute);
  margin-bottom: 5px;
}

.gauge .gv {
  font-size: 19px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.4px;
}

.gauge .gv small {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-mute);
  margin-left: 2px;
}

.gauge .bar {
  margin-top: 8px;
}

/* 命令市场 */
.mkt {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0;
}

.mkt-cats {
  border-right: 1px solid var(--line);
  padding: 10px 8px;
  font-size: 11.5px;
}

.mkt-cats div {
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--text-mute);
  display: flex;
  justify-content: space-between;
}

.mkt-cats div.on {
  background: rgba(245, 158, 11, 0.13);
  color: var(--amber);
}

.mkt-list {
  padding: 8px 10px;
  display: grid;
  gap: 6px;
}

.mkt-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.035);
  font-size: 12px;
}

.mkt-item code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.mkt-item b {
  font-weight: 600;
  white-space: nowrap;
}

/* ============================ 安全 ============================ */

.sec-sec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.sec-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.sec-item {
  display: flex;
  gap: 13px;
  padding: 15px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.04);
}

.sec-item .ico {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex: none;
  background: rgba(52, 211, 153, 0.13);
  color: var(--green);
}

.sec-item .ico svg {
  width: 16px;
  height: 16px;
}

.sec-item h4 {
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 3px;
}

.sec-item p {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.7;
}

.chain {
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background: rgba(8, 12, 22, 0.7);
  padding: 22px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 2.1;
}

.chain .row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.13);
  color: var(--text-dim);
}

.chain .row:last-child {
  border-bottom: none;
}

.chain .n {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  flex: none;
  background: rgba(34, 211, 238, 0.14);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.chain .v {
  margin-left: auto;
  color: var(--text);
  font-size: 11px;
}

.chain .v.ok {
  color: var(--green);
}

/* ============================ 表格 ============================ */

.tbl-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(11, 16, 32, 0.7);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 11.5px;
  letter-spacing: 0.5px;
  color: var(--text-mute);
  font-weight: 600;
  background: rgba(148, 163, 184, 0.05);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(148, 163, 184, 0.035);
}

td.yes {
  color: var(--green);
}

td.no {
  color: var(--text-mute);
}

/* 未核实项：故意做得比「不支持」更淡，避免读者把它当成否定结论 */
td.dim {
  color: var(--text-mute);
  opacity: 0.72;
}

td.us {
  color: var(--cyan);
  font-weight: 600;
}

.tbl-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 16px;
}

/* ============================ 步骤 ============================ */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: s;
}

.step {
  position: relative;
  padding: 26px 22px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(20, 27, 46, 0.8), rgba(11, 16, 32, 0.6));
}

.step::before {
  counter-increment: s;
  content: "0" counter(s);
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: rgba(148, 163, 184, 0.09);
  letter-spacing: -2px;
}

.step h4 {
  font-size: 14.5px;
  margin-bottom: 7px;
}

.step p {
  margin: 0;
  font-size: 12.8px;
  color: var(--text-dim);
  line-height: 1.75;
}

.code-inline {
  display: block;
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.44);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--cyan);
  overflow-x: auto;
  white-space: nowrap;
}

/* ============================ 平台下载 ============================ */

.plats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.plat {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 19px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.045);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.plat:hover {
  border-color: var(--line-strong);
  background: rgba(148, 163, 184, 0.09);
  transform: translateY(-2px);
}

.plat svg {
  width: 22px;
  height: 22px;
  color: var(--text-dim);
  flex: none;
}

.plat b {
  display: block;
  font-size: 13.5px;
}

.plat span {
  font-size: 11px;
  color: var(--text-mute);
}

/* ============================ 常见问题 ============================ */

.faq {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.qa {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(148, 163, 184, 0.04);
  overflow: hidden;
  transition: border-color 0.2s;
}

.qa:hover {
  border-color: var(--line-strong);
}

.qa summary {
  list-style: none;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

.qa summary::-webkit-details-marker {
  display: none;
}

.qa summary::after {
  content: "";
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--text-mute);
  border-bottom: 1.5px solid var(--text-mute);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.22s;
  flex: none;
}

.qa[open] summary::after {
  transform: rotate(-135deg) translateY(-2px);
}

.qa .ans {
  padding: 0 20px 18px;
  font-size: 13.2px;
  color: var(--text-dim);
  line-height: 1.8;
}

.qa .ans p {
  margin: 0 0 8px;
}

.qa .ans p:last-child {
  margin-bottom: 0;
}

.qa .ans code {
  font-family: var(--mono);
  font-size: 12px;
  padding: 1.5px 6px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--cyan);
}

/* ============================ 页脚 ============================ */

footer {
  border-top: 1px solid var(--line);
  padding: 52px 0 34px;
  margin-top: 40px;
  background: rgba(5, 8, 15, 0.6);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}

.foot-brand p {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--text-mute);
  line-height: 1.8;
  max-width: 30em;
}

.foot-col h5 {
  margin: 0 0 13px;
  font-size: 12px;
  letter-spacing: 0.6px;
  color: var(--text);
  font-weight: 600;
}

.foot-col a {
  display: block;
  font-size: 12.5px;
  color: var(--text-mute);
  padding: 4px 0;
  transition: color 0.16s;
}

.foot-col a:hover {
  color: var(--cyan);
}

.foot-bottom {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-mute);
}

/* 商标与免责声明：小字、降对比，但必须在每一页都能看到 */
.foot-legal {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--text-mute);
  opacity: 0.85;
}

.foot-legal p {
  margin: 0 0 6px;
}

.foot-legal p:last-child {
  margin-bottom: 0;
}

/* ============================ 滚动淡入 ============================ */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .caret {
    animation: none;
  }
}

/* ============================ 文档页 ============================ */

.docs-layout {
  display: grid;
  grid-template-columns: 236px 1fr;
  gap: 44px;
  padding-top: calc(var(--nav-h) + 40px);
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  max-height: calc(100vh - var(--nav-h) - 56px);
  overflow-y: auto;
  padding-right: 8px;
  font-size: 13px;
}

.docs-nav h6 {
  margin: 18px 0 6px;
  font-size: 10.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}

.docs-nav h6:first-child {
  margin-top: 0;
}

.docs-nav a {
  display: block;
  padding: 5px 10px;
  border-radius: 7px;
  color: var(--text-dim);
  border-left: 2px solid transparent;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.docs-nav a:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.07);
}

.docs-nav a.on {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}

.docs-body {
  min-width: 0;
  max-width: 820px;
  padding-bottom: 100px;
}

.docs-body h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.docs-body .lead {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0 0 30px;
}

.docs-body h2 {
  font-size: 21px;
  margin: 42px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  letter-spacing: -0.2px;
}

.docs-body h3 {
  font-size: 15.5px;
  margin: 26px 0 10px;
}

.docs-body p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
  margin: 0 0 13px;
}

.docs-body ul,
.docs-body ol {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
  padding-left: 22px;
  margin: 0 0 14px;
}

.docs-body li {
  margin: 4px 0;
}

.docs-body code {
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 1.5px 6px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid var(--line);
  color: var(--cyan);
}

.docs-body pre {
  margin: 14px 0;
  padding: 15px 17px;
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.46);
  border: 1px solid var(--line);
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.75;
}

.docs-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dim);
}

.docs-body table {
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.docs-body th,
.docs-body td {
  padding: 9px 13px;
  font-size: 12.5px;
}

.callout {
  display: flex;
  gap: 11px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid color-mix(in srgb, var(--cyan) 28%, transparent);
  background: color-mix(in srgb, var(--cyan) 8%, transparent);
  font-size: 13px;
  color: var(--text-dim);
  margin: 16px 0;
  line-height: 1.75;
}

.callout.warn {
  border-color: color-mix(in srgb, var(--amber) 30%, transparent);
  background: color-mix(in srgb, var(--amber) 8%, transparent);
}

.callout.done {
  border-color: color-mix(in srgb, var(--green) 30%, transparent);
  background: color-mix(in srgb, var(--green) 8%, transparent);
}

.callout svg {
  width: 16px;
  height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--cyan);
}

.callout.warn svg {
  color: var(--amber);
}

.callout.done svg {
  color: var(--green);
}

/* ============================ 响应式 ============================ */

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1080px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .mon {
    grid-template-columns: repeat(2, 1fr);
  }
  .sec-sec {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-nav {
    position: static;
    max-height: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 12px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgba(148, 163, 184, 0.04);
  }
}

@media (max-width: 860px) {
  section {
    padding: 68px 0;
  }
  h2 {
    font-size: 28px;
  }
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 14px 16px;
    background: rgba(7, 10, 18, 0.97);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open a {
    padding: 10px 12px;
  }
  .tw-body {
    grid-template-columns: 1fr;
  }
  .tw-side {
    display: none;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3,
  .plats,
  .steps,
  .creds {
    grid-template-columns: 1fr;
  }
  .mkt {
    grid-template-columns: 1fr;
  }
  .mkt-cats {
    display: flex;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .mkt-cats div {
    white-space: nowrap;
    gap: 6px;
  }
  .foot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .frow {
    grid-template-columns: 1fr 74px;
  }
  .frow .hide-sm {
    display: none;
  }
  .hero {
    padding-top: calc(var(--nav-h) + 40px);
  }
}

@media (max-width: 520px) {
  .wrap {
    padding: 0 16px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .btn-lg {
    width: 100%;
  }
  .hero-cta {
    flex-direction: column;
  }
}

/* ==========================================================================
   定价 / 下载 / 购买 / 协议页（2026-10 新增）
   这些页面要承载「多少钱、能下什么、怎么付款」，所以：
   - 价格卡用等宽数字，避免 ¥199 和 ¥69 左右跳动；
   - 下载行必须有大小与校验和，让人觉得这是真文件而不是一个装饰按钮；
   - 表单只用原生控件，不做花哨交互，出错时浏览器自己会提示。
   ========================================================================== */

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; }
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 24, 42, 0.9), rgba(11, 16, 32, 0.75));
}
.price-card.hot {
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 24px 60px rgba(34, 211, 238, 0.08);
}
.price-head { display: flex; align-items: baseline; gap: 8px; }
.price-head h3 { margin: 0; font-size: 17px; }
.price-card .plan-badge {
  position: absolute; top: 14px; right: 14px;
  font-size: 11px; padding: 2px 9px; border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.4); color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}
.price-amount { display: flex; align-items: baseline; gap: 6px; font-variant-numeric: tabular-nums; }
.price-amount b { font-size: 34px; letter-spacing: -1px; }
.price-amount span { color: var(--text-mute); font-size: 13px; }
.price-desc { margin: 0; color: var(--text-dim); font-size: 13px; min-height: 38px; }
.price-feats { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13px; flex: 1; }
.price-feats li { display: flex; gap: 8px; color: var(--text-dim); }
.price-feats li::before { content: "✓"; color: var(--green); flex: none; }
.price-feats li.off { opacity: 0.42; }
.price-feats li.off::before { content: "—"; color: var(--text-mute); }
.price-card .btn { width: 100%; height: 40px; }

.addon-note {
  margin-top: 14px; font-size: 12.5px; color: var(--text-mute);
  display: flex; gap: 8px; align-items: flex-start;
}

/* 功能对比（只比自己的三档，不涉及任何第三方产品） */
.plan-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.plan-table th, .plan-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.plan-table thead th { color: var(--text-dim); font-weight: 600; }
.plan-table thead th:not(:first-child) { text-align: center; width: 150px; }
.plan-table td:not(:first-child) { text-align: center; }
.plan-table td.yes { color: var(--green); }
.plan-table td.no { color: var(--text-mute); }
/* 具体规格（「1 台，可解绑换机」这种）比勾叉长，缩一号字并允许换行，避免把列撑歪 */
.plan-table td.val { color: var(--text-dim); font-size: 12.5px; line-height: 1.45; }
/* 分组标题行：整行底色 + 小字号，把「团队才有」这类能力聚成一块 */
.plan-table tbody tr.grp td {
  padding: 8px 14px;
  background: rgba(148, 163, 184, 0.07);
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line);
}
.plan-table tbody tr.grp:hover td { background: rgba(148, 163, 184, 0.07); }
.plan-table tbody tr:hover td { background: rgba(148, 163, 184, 0.04); }

/* 下载 */
.dl-list { display: grid; gap: 12px; }
.dl-row {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 24, 42, 0.6);
}
.dl-row:hover { border-color: var(--line-strong); }
.dl-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.08); color: var(--cyan);
}
.dl-ico svg { width: 24px; height: 24px; }
.dl-main b { display: block; font-size: 14.5px; margin-bottom: 3px; }
.dl-meta { color: var(--text-mute); font-size: 12.5px; display: flex; gap: 12px; flex-wrap: wrap; }
.dl-meta code { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); }
.dl-act { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.dl-row.off { opacity: 0.72; }
.dl-row.off .dl-ico { background: rgba(148, 163, 184, 0.08); color: var(--text-mute); }
@media (max-width: 760px) {
  .dl-row { grid-template-columns: 40px 1fr; }
  .dl-act { grid-column: 1 / -1; align-items: stretch; }
}

/* 表单（下单页） */
.order-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; }
@media (max-width: 940px) { .order-grid { grid-template-columns: 1fr; } }
.form-card {
  padding: 22px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: rgba(18, 24, 42, 0.7);
  display: grid; gap: 14px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: grid; gap: 6px; }
.form-field > label { font-size: 12.5px; color: var(--text-dim); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--r-sm);
  background: rgba(6, 10, 20, 0.8); border: 1px solid var(--line-strong);
  color: var(--text); font: inherit; font-size: 13.5px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.form-field textarea { min-height: 76px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--text-mute); margin: 0; }
.form-msg { font-size: 13px; border-radius: var(--r-sm); padding: 10px 12px; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.35); color: #b7f3d9; }
.form-msg.err { background: rgba(251, 113, 133, 0.1); border: 1px solid rgba(251, 113, 133, 0.35); color: #ffd7dd; }
.summary {
  padding: 18px; border-radius: var(--r-lg); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.06), rgba(139, 92, 246, 0.06));
  display: grid; gap: 10px; align-content: start; font-size: 13.5px;
}
.summary .row { display: flex; justify-content: space-between; gap: 12px; }
.summary .row.total { padding-top: 10px; border-top: 1px dashed var(--line-strong); font-size: 16px; }
.summary .row.total b { font-variant-numeric: tabular-nums; }
.pay-list { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--text-dim); font-size: 13px; }

.badge-soft {
  display: inline-block; font-size: 11.5px; padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--text-dim);
}
.badge-soft.ok { color: var(--green); border-color: rgba(52, 211, 153, 0.4); }
.badge-soft.warn { color: var(--amber); border-color: rgba(251, 191, 36, 0.4); }

/* 二级页面（定价 / 下载 / 购买 / 协议 / 更新日志）统一头部留白 */
.page-head { padding: calc(var(--nav-h) + 56px) 0 8px; }
.page-head h1 { font-size: clamp(28px, 4vw, 42px); margin: 10px 0 12px; letter-spacing: -0.5px; }
.page-head p { color: var(--text-dim); max-width: 720px; margin: 0; font-size: 15px; }
.page-section { padding: 44px 0; }
.page-section + .page-section { border-top: 1px solid var(--line); }
.page-section h2 { font-size: 20px; margin: 0 0 6px; }
.page-section .sub { color: var(--text-mute); margin: 0 0 22px; font-size: 13.5px; }

/* 协议正文 */
.legal { max-width: 820px; color: var(--text-dim); font-size: 14px; line-height: 1.85; }
.legal h2 { color: var(--text); font-size: 18px; margin: 34px 0 10px; }
.legal h3 { color: var(--text); font-size: 15px; margin: 22px 0 8px; }
.legal p { margin: 0 0 12px; }
.legal ul, .legal ol { margin: 0 0 14px; padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal code { font-family: var(--mono); font-size: 12.5px; background: rgba(148, 163, 184, 0.12); padding: 1px 5px; border-radius: 4px; }
.legal .updated { color: var(--text-mute); font-size: 12.5px; }

/* 更新日志 */
.log-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.log-item:last-child { border-bottom: 0; }
.log-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.log-head b { font-size: 17px; }
.log-head .tag { font-size: 11.5px; }
.log-item ul { margin: 0; padding-left: 20px; color: var(--text-dim); font-size: 13.5px; display: grid; gap: 6px; }

/* ======================= 我的订单（account.html） ======================= */

/* hidden 属性能盖住 .wrap / .order-grid 这类自带的 display */
[hidden] { display: none !important; }

.member-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; margin-bottom: 26px;
  border-radius: var(--r-md); border: 1px solid var(--line);
  background: rgba(18, 24, 42, 0.7);
}
.member-who { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.member-who b { font-variant-numeric: tabular-nums; }
.member-bar .btn { height: 34px; padding: 0 14px; font-size: 13px; }

.sec-title { margin-top: 6px; }
.page-section .sub a { color: var(--cyan); }

.order-list { display: grid; gap: 12px; margin-bottom: 14px; }
.order-list:empty { display: none; }

.order-item {
  padding: 15px 18px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: rgba(18, 24, 42, 0.62);
  display: grid; gap: 7px; font-size: 13.5px;
}
.order-item .row { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; }
.order-item .row > span { color: var(--text-mute); flex: none; }
.order-item .row > b { text-align: right; font-weight: 500; word-break: break-all; }
.order-item .form-hint { margin: 4px 0 0; }
.order-item .code-list { margin-top: 6px; }

.oi-top {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding-bottom: 9px; margin-bottom: 3px; border-bottom: 1px solid var(--line);
}
.oi-top code {
  font-family: var(--mono); font-size: 12.5px; color: var(--cyan);
  background: rgba(34, 211, 238, 0.1); padding: 2px 7px; border-radius: 5px;
  cursor: pointer; user-select: all;
}