/* ========= 重置与基础 ========= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 168px;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background: #F4EFE6;
  color: #0A1A2F;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: #0A1A2F;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: #F5C46B;
  color: #0A1A2F;
}

:focus-visible {
  outline: 3px solid #F5C46B;
  outline-offset: 2px;
  border-radius: 4px;
}

:root {
  --space-bg: #0A1A2F;
  --space-deep: #060E1B;
  --star-gold: #F5C46B;
  --signal-red: #E4572E;
  --rock-gray: #6B7078;
  --moss-green: #48764F;
  --cream-white: #F4EFE6;
  --ink-blue: #1C2E42;
  --light-gold: #E0C393;
  --font-sans: 'Noto Sans SC', 'PingFang SC', -apple-system, 'Microsoft YaHei', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', serif;
  --font-mono: 'Roboto Mono', 'DIN Alternate', 'SFMono-Regular', Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 6px 24px rgba(10, 26, 47, 0.08);
  --shadow-elev: 0 14px 40px rgba(10, 26, 47, 0.14);
}

/* ========= 公用容器 ========= */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.content-wide {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.content-narrow {
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========= 屏幕阅读器 ========= */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========= 跳过链接 ========= */
.skip-link {
  position: fixed;
  top: -80px;
  left: 24px;
  z-index: 9999;
  padding: 10px 20px;
  background: #F5C46B;
  color: #0A1A2F;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(245, 196, 107, 0.5);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 16px;
}

/* ========= 头部 ========= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(10, 26, 47, 0.98) 0%, rgba(6, 14, 27, 0.98) 100%);
  color: #F4EFE6;
  border-bottom: 1px solid rgba(245, 196, 107, 0.25);
  box-shadow: 0 8px 30px rgba(6, 14, 27, 0.35);
}

.header-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 30;
  background: linear-gradient(90deg, #F5C46B, #FFF3D6);
  border-radius: 0 3px 3px 0;
  pointer-events: none;
  transition: width 0.08s linear;
}

.header-topline {
  border-bottom: 1px solid rgba(245, 196, 107, 0.18);
  background: rgba(6, 14, 27, 0.6);
}

.header-topline-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 8px;
  padding-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.header-coord {
  font-family: var(--font-mono);
  color: #6B7078;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #E0C393;
  font-size: 12px;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #E4572E;
  box-shadow: 0 0 10px #E4572E;
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}

.header-user-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #F5C46B;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  padding: 7px 16px;
  border: 1px solid rgba(245, 196, 107, 0.4);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.header-user-link:hover {
  background: rgba(245, 196, 107, 0.14);
  border-color: #F5C46B;
  transform: translateY(-1px);
}

.link-arrow {
  font-size: 14px;
  transition: transform 0.18s ease;
}

.header-user-link:hover .link-arrow {
  transform: translateX(3px);
}

.header-main {
  position: relative;
  overflow: hidden;
  padding: 30px 0 26px;
}

.header-main::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 540px;
  height: 540px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(245, 196, 107, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.header-main::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 380px;
  height: 380px;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(245, 196, 107, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.header-main-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rotated-note {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(224, 195, 147, 0.55);
  white-space: nowrap;
  z-index: 2;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: #F4EFE6;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.header-brand:hover {
  background: rgba(245, 196, 107, 0.06);
}

.brand-mark {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
}

.brand-grid {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: radial-gradient(circle, rgba(244, 239, 230, 0.45) 1px, transparent 1px);
  background-size: 6px 6px;
  opacity: 0.3;
}

.brand-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245, 196, 107, 0.7);
}

.brand-orbit.o1 {
  inset: 4px;
  border-top-color: transparent;
  animation: orbit-spin 14s linear infinite;
}

.brand-orbit.o2 {
  inset: 12px;
  border: 1px solid rgba(228, 87, 46, 0.6);
  border-bottom-color: transparent;
  animation: orbit-spin-reverse 22s linear infinite;
}

.brand-planet {
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: #F5C46B;
  box-shadow: 0 0 14px rgba(245, 196, 107, 0.8);
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: rotate(-360deg); }
}

.brand-cn {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
  color: #F4EFE6;
}

.brand-en {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: #F5C46B;
  margin-top: 4px;
  text-transform: uppercase;
}

/* ========= 导航 ========= */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(245, 196, 107, 0.3);
  border-radius: 999px;
  color: #F4EFE6;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.nav-toggle:hover {
  border-color: #F5C46B;
}

.nav-toggle-icon {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 14px;
}

.nav-toggle-icon span {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.nav-toggle-icon span:nth-child(1) { top: 0; }
.nav-toggle-icon span:nth-child(2) { top: 6px; }
.nav-toggle-icon span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.site-nav {
  border-top: 1px solid rgba(245, 196, 107, 0.22);
  border-bottom: 1px solid rgba(245, 196, 107, 0.12);
  background: rgba(6, 14, 27, 0.5);
}

.nav-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 8px 16px;
}

.nav-link {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  color: rgba(244, 239, 230, 0.78);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.nav-link:hover {
  color: #F5C46B;
  background: rgba(245, 196, 107, 0.1);
}

.nav-link[aria-current="page"] {
  color: #0A1A2F;
  background: #F5C46B;
  box-shadow: 0 2px 14px rgba(245, 196, 107, 0.38);
}

/* ========= 通用排版 ========= */
h1, h2, h3, h4 {
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
}

h2 {
  font-size: clamp(24px, 3.6vw, 36px);
}

h3 {
  font-size: clamp(20px, 2.6vw, 28px);
}

p {
  line-height: 1.8;
}

.section {
  padding: 64px 0;
}

.section-header {
  margin-bottom: 36px;
}

.section-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #E4572E;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  color: #0A1A2F;
}

.section-lead {
  max-width: 720px;
  margin-top: 14px;
  color: #6B7078;
  font-size: 16px;
  line-height: 1.9;
}

/* ========= 按钮 ========= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: #F5C46B;
  color: #0A1A2F;
  box-shadow: 0 4px 16px rgba(245, 196, 107, 0.28);
}

.btn-primary:hover {
  background: #FFD98E;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 196, 107, 0.38);
}

.btn-ghost {
  background: transparent;
  color: #0A1A2F;
  border-color: #0A1A2F;
}

.btn-ghost:hover {
  background: rgba(10, 26, 47, 0.06);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

/* ========= 面包屑 ========= */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
  color: #6B7078;
  padding: 14px 0;
}

.breadcrumb a {
  color: #6B7078;
  text-decoration: none;
  transition: color 0.16s ease;
}

.breadcrumb a:hover {
  color: #0A1A2F;
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  display: inline-block;
  margin-left: 8px;
  color: #E0C393;
  font-weight: 700;
}

/* ========= 网格工具 ========= */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.grid-8 {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 24px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

/* ========= 数据卡片 ========= */
.data-card {
  background: #FFFFFF;
  border: 1px solid rgba(224, 195, 147, 0.7);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.data-card__title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #6B7078;
  margin-bottom: 6px;
}

.data-card__value {
  font-size: 32px;
  font-weight: 900;
  color: #0A1A2F;
  line-height: 1.2;
  font-family: var(--font-mono);
}

.data-card__value--gold {
  color: #F5C46B;
}

.data-card__meta {
  font-size: 13px;
  color: #6B7078;
  margin-top: 8px;
}

/* ========= 表格 ========= */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.data-table th {
  background: #1C2E42;
  color: #F4EFE6;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 12px 16px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(224, 195, 147, 0.45);
  font-size: 14px;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: rgba(245, 196, 107, 0.08);
}

/* ========= 技能树路径 ========= */
.path-tree {
  padding-left: 0;
  margin: 24px 0;
}

.path-step {
  position: relative;
  padding: 14px 0 14px 40px;
  border-left: 2px solid #E0C393;
  margin-left: 10px;
}

.path-step::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #F5C46B;
  border: 3px solid #F4EFE6;
  box-shadow: 0 0 0 2px #F5C46B;
}

.path-step:last-child {
  border-left-color: transparent;
}

.path-step__title {
  font-weight: 700;
  font-size: 16px;
  color: #0A1A2F;
}

.path-step__desc {
  font-size: 14px;
  color: #6B7078;
  margin-top: 4px;
}

/* ========= 标签页 ========= */
.tabs {
  margin: 28px 0;
}

.tab-list {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid #E0C393;
  overflow-x: auto;
}

.tab-button {
  appearance: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  background: transparent;
  color: #6B7078;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}

.tab-button:hover {
  color: #0A1A2F;
}

.tab-button[aria-selected="true"] {
  background: #FFFFFF;
  color: #0A1A2F;
  border-color: #E0C393;
}

.tab-panel {
  display: none;
  padding: 24px;
  background: #FFFFFF;
  border: 1px solid #E0C393;
  border-top: none;
  border-radius: 0 0 16px 16px;
  box-shadow: var(--shadow-card);
}

.tab-panel.is-active {
  display: block;
}

/* ========= 标签 / 胶囊 ========= */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}

.tag--gold {
  background: rgba(245, 196, 107, 0.16);
  color: #0A1A2F;
  border: 1px solid rgba(245, 196, 107, 0.5);
}

.tag--red {
  background: rgba(228, 87, 46, 0.12);
  color: #E4572E;
  border: 1px solid rgba(228, 87, 46, 0.4);
}

.tag--green {
  background: rgba(72, 118, 79, 0.14);
  color: #48764F;
  border: 1px solid rgba(72, 118, 79, 0.4);
}

/* ========= 背景网格 ========= */
.grid-overlay {
  position: relative;
  isolation: isolate;
}

.grid-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(10, 26, 47, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 26, 47, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.grid-overlay--dark::before {
  background-image:
    linear-gradient(rgba(245, 196, 107, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 196, 107, 0.06) 1px, transparent 1px);
}

/* 无衬线坐标标签 */
.axis-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #6B7078;
  text-transform: uppercase;
}

/* ========= 滚动显现 ========= */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ========= 页脚 ========= */
.site-footer {
  position: relative;
  margin-top: 96px;
  background: linear-gradient(180deg, #0A1A2F 0%, #060E1B 100%);
  color: #F4EFE6;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(245, 196, 107, 0.09) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.footer-trust {
  position: relative;
  border-bottom: 1px solid rgba(245, 196, 107, 0.15);
  background: rgba(245, 196, 107, 0.04);
  padding: 22px 0;
}

.footer-trust-text {
  max-width: 960px;
  font-size: 14px;
  color: rgba(244, 239, 230, 0.68);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.footer-main {
  position: relative;
  padding: 52px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-brand-col {
  max-width: 420px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #F4EFE6;
}

.brand-mark--sm {
  width: 44px;
  height: 44px;
}

.brand-mark--sm .brand-orbit.o1 {
  inset: 3px;
}

.brand-mark--sm .brand-orbit.o2 {
  inset: 9px;
}

.brand-mark--sm .brand-planet {
  inset: 17px;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
}

.footer-brand-line {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.footer-brand-slogan {
  font-size: 13px;
  color: rgba(244, 239, 230, 0.7);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.footer-contact {
  margin-top: 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.contact-line {
  display: flex;
  gap: 10px;
  color: rgba(244, 239, 230, 0.72);
}

.contact-label {
  color: #F5C46B;
  font-weight: 700;
  min-width: 36px;
  letter-spacing: 0.05em;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #F5C46B;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(245, 196, 107, 0.16);
}

.footer-link {
  display: inline-block;
  padding: 6px 0;
  color: rgba(244, 239, 230, 0.68);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.footer-link:hover {
  color: #F5C46B;
  padding-left: 8px;
}

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(245, 196, 107, 0.12);
  background: rgba(0, 0, 0, 0.2);
  padding: 16px 0 24px;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  font-size: 12px;
  color: rgba(244, 239, 230, 0.48);
}

.footer-copyright {
  color: rgba(244, 239, 230, 0.55);
}

.footer-icp {
  color: rgba(244, 239, 230, 0.5);
}

.footer-address {
  color: rgba(244, 239, 230, 0.42);
}

.footer-divider {
  width: 1px;
  height: 12px;
  background: rgba(244, 239, 230, 0.18);
}

/* ========= 响应式 ========= */
@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 767px) {
  .header-topline-inner {
    justify-content: center;
  }

  .header-coord {
    display: none;
  }

  .header-status {
    font-size: 11px;
  }

  .header-user-link {
    font-size: 12px;
    padding: 5px 12px;
  }

  .header-main {
    padding: 20px 0 16px;
  }

  .rotated-note {
    display: none;
  }

  .header-main-inner {
    justify-content: space-between;
  }

  .brand-cn {
    font-size: 24px;
  }

  .brand-en {
    font-size: 9px;
    letter-spacing: 0.24em;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand-orbit.o1 {
    inset: 3px;
  }

  .brand-orbit.o2 {
    inset: 9px;
  }

  .brand-planet {
    inset: 17px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    border-bottom: 1px solid rgba(245, 196, 107, 0.18);
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
  }

  .nav-link {
    display: block;
    text-align: center;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 15px;
  }

  .container,
  .content-wide,
  .content-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 44px 0;
  }

  .grid-12,
  .grid-8,
  .grid-5 {
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand-col {
    grid-column: 1;
  }

  .footer-main {
    padding: 36px 0 28px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .footer-divider {
    display: none;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .tab-button {
    font-size: 13px;
    padding: 8px 14px;
  }

  .tab-panel {
    padding: 16px;
  }
}

@media (max-width: 479px) {
  .header-status .status-dot {
    width: 6px;
    height: 6px;
  }

  .brand-cn {
    font-size: 20px;
  }

  .brand-en {
    font-size: 8px;
  }

  .nav-toggle-text {
    display: none;
  }

  .nav-toggle {
    padding: 10px;
  }
}

/* ========= 减少动效 ========= */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .status-dot {
    animation: none;
  }

  .brand-orbit.o1,
  .brand-orbit.o2 {
    animation: none;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}