/* 每日大赛 DAILY PAGEANT - 高级黑金舞台视觉系统 */
:root {
  --bg-main: #050505;
  --bg-deep: #090909;
  --bg-content: #10100F;
  --bg-secondary: #171611;
  --bg-hover: #201E18;
  --title: #FFF9E9;
  --text: #E5DDCA;
  --text-secondary: #AAA18D;
  --text-muted: #7C7467;
  --gold: #D6AE55;
  --gold-highlight: #F4D77F;
  --gold-light: #FFE7A4;
  --gold-deep: #9C722A;
  --gold-dark: #5D4116;
  --border: rgba(214,174,85,0.18);
  --border-focus: rgba(244,215,127,0.48);
  --shadow: 0 18px 50px rgba(0,0,0,0.48);
  --shadow-gold: 0 18px 48px rgba(214,174,85,0.18);
  --btn-gradient: linear-gradient(135deg,#FFE7A4 0%,#D6AE55 50%,#90651C 100%);
  --btn-text: #181107;
  --footer-bg: #030303;
  --max-width: 1320px;
  --nav-height: 74px;
  --radius: 6px;
  --radius-sm: 2px;
  --radius-lg: 12px;
  --transition: 0.28s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@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;
  }
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--bg-main);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--gold-highlight);
}

a:focus-visible {
  outline: 2px solid var(--gold-highlight);
  outline-offset: 3px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--title);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); margin-bottom: 0.75rem; }

p {
  margin-bottom: 1rem;
  color: var(--text);
}

ul, ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}

li { margin-bottom: 0.4rem; }

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,5,5,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--gold);
  transition: all var(--transition);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  border-color: var(--border-focus);
  background: var(--bg-hover);
  color: var(--gold-highlight);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--title);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

.logo-link img {
  height: 36px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text span:last-child {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  font-weight: 500;
}

.nav-center {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-center a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  padding: 8px 14px;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}

.nav-center a:hover {
  color: var(--title);
}

.nav-center a.active {
  color: var(--gold-highlight);
}

.nav-center a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 1.5px;
  background: var(--gold);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-btn {
  width: 42px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition);
}

.search-btn:hover {
  border-color: var(--border-focus);
  color: var(--gold-highlight);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: var(--btn-gradient);
  color: var(--btn-text) !important;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  min-height: 42px;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
  color: var(--btn-text) !important;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--gold-highlight);
  outline-offset: 3px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  background: transparent;
  color: var(--gold) !important;
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 42px;
}

.btn-outline:hover {
  border-color: var(--border-focus);
  background: var(--bg-hover);
  color: var(--gold-highlight) !important;
}

.mobile-participate {
  display: inline-flex;
}

@media (min-width: 1024px) {
  .nav-center { display: flex; }
  .search-btn { display: flex; }
  .mobile-participate { display: none; }
  .menu-toggle { display: flex; }
}

/* ========== 全站侧滑菜单 ========== */
.site-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.62);
  z-index: 1100;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.site-overlay.is-open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

.site-menu {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: min(460px, 88vw);
  background: var(--bg-deep);
  z-index: 1200;
  transform: translateX(-105%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  visibility: hidden;
  pointer-events: none;
}

.site-menu.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-brand img {
  height: 34px;
}

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

.menu-brand-text strong {
  color: var(--title);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.menu-brand-text span {
  color: var(--gold);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}

.menu-close {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition);
}

.menu-close:hover {
  border-color: var(--border-focus);
  color: var(--gold-highlight);
}

.menu-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0 40px;
  -webkit-overflow-scrolling: touch;
}

.menu-group {
  padding: 14px 22px 8px;
}

.menu-group-title {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.menu-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(214,174,85,0.08);
  transition: background var(--transition);
}

.menu-link:hover {
  background: var(--bg-hover);
  margin: 0 -22px;
  padding-left: 22px;
  padding-right: 22px;
}

.menu-link strong {
  display: block;
  color: var(--title);
  font-size: 0.98rem;
  font-weight: 500;
  margin-bottom: 3px;
}

.menu-link span {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

body.menu-open {
  overflow: hidden;
}

/* ========== 手机底部导航 ========== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(3,3,3,0.96);
  border-top: 1px solid var(--border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom, 0px));
  height: auto;
}

.mobile-bottom-nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: space-around;
}

.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 52px;
  color: var(--text-muted);
  font-size: 0.72rem;
  gap: 3px;
  padding: 4px 6px;
}

.mobile-bottom-nav a svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
}

.mobile-bottom-nav a.active {
  color: var(--gold-highlight);
}

@media (max-width: 1023px) {
  .mobile-bottom-nav { display: block; }
  body { padding-bottom: 70px; }
}

/* ========== 主内容区 ========== */
.site-main {
  min-height: 60vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
}

@media (min-width: 768px) {
  .container { padding: 0 28px; }
}

/* ========== 首页首屏 ========== */
.hero {
  position: relative;
  background: var(--bg-deep);
}

.hero-banner {
  width: 100%;
  max-height: 72vh;
  overflow: hidden;
  background: #0a0a0a;
}

.hero-banner img {
  width: 100%;
  height: auto;
  max-height: 72vh;
  object-fit: cover;
  object-position: center top;
}

.hero-info-bar {
  background: linear-gradient(180deg, #0c0b09 0%, #080807 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.hero-info-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .hero-info-inner {
    grid-template-columns: 1.6fr 1fr;
    align-items: center;
    padding: 0 28px;
  }
}

.hero-brand {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.hero-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: var(--title);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 18px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-keywords span {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--border);
  color: var(--gold-light);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
}

/* ========== 轻量赛事索引 ========== */
.channel-index {
  background: var(--bg-content);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.channel-index-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.channel-index a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 6px 14px;
  position: relative;
  transition: color var(--transition);
}

.channel-index a:hover {
  color: var(--title);
}

.channel-index a.active {
  color: var(--gold-highlight);
}

.channel-index a.active::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

/* ========== 通用区块 ========== */
.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--bg-content);
}

.section-deep {
  background: var(--bg-deep);
}

.section-header {
  margin-bottom: 32px;
  max-width: 720px;
}

.section-label {
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  margin-bottom: 12px;
}

.section-lead {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* ========== 卡片与网格 ========== */
.grid-2 {
  display: grid;
  gap: 24px;
}

.grid-3 {
  display: grid;
  gap: 22px;
}

.grid-4 {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), background var(--transition);
}

.card:hover {
  border-color: var(--border-focus);
  background: var(--bg-hover);
}

.card-title {
  color: var(--title);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 14px;
}

.card-link {
  color: var(--gold);
  font-size: 0.88rem;
  font-weight: 500;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

/* 焦点 + 快讯 */
.focus-layout {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .focus-layout {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

.focus-main {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.focus-main h2 {
  margin-bottom: 16px;
}

.focus-main p {
  color: var(--text);
  line-height: 1.8;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color var(--transition);
}

.news-item:hover {
  border-color: var(--border-focus);
}

.news-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.news-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.news-item a {
  font-size: 0.85rem;
}

/* 赛道精选 - 不同尺寸 */
.track-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .track-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto auto;
  }
  .track-item:nth-child(1) { grid-column: span 3; grid-row: span 2; }
  .track-item:nth-child(2) { grid-column: span 3; }
  .track-item:nth-child(3) { grid-column: span 2; }
  .track-item:nth-child(4) { grid-column: span 2; }
  .track-item:nth-child(5) { grid-column: span 2; }
}

.track-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  min-height: 180px;
}

.track-item.large {
  min-height: 320px;
  justify-content: flex-end;
}

/* 时尚专题 */
.fashion-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.fashion-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 22px;
  border-radius: var(--radius);
}

/* 档案占位 */
.cast-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.cast-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.cast-num {
  font-size: 1.8rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.cast-status {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* 晋级地图 */
.roadmap-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

@media (min-width: 900px) {
  .roadmap-steps {
    flex-direction: row;
    overflow-x: auto;
  }
}

.roadmap-step {
  flex: 1;
  min-width: 160px;
  padding: 24px 18px;
  border-left: 2px solid var(--border);
  position: relative;
  background: var(--bg-secondary);
}

@media (min-width: 900px) {
  .roadmap-step {
    border-left: none;
    border-top: 2px solid var(--border);
    border-right: 1px solid var(--border);
  }
  .roadmap-step:last-child { border-right: none; }
}

.roadmap-num {
  font-size: 2rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.roadmap-step h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.roadmap-step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 评审视角 */
.criteria-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.criteria-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 28px 24px;
  border-radius: var(--radius);
  position: relative;
}

.criteria-num {
  font-size: 2.4rem;
  color: var(--gold-dark);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.7;
}

/* 赛程节目单 */
.schedule-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.schedule-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  background: var(--bg-secondary);
}

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

.schedule-row:nth-child(even) {
  background: var(--bg-content);
}

.schedule-name {
  color: var(--title);
  font-weight: 500;
}

.schedule-status {
  color: var(--gold);
  font-size: 0.85rem;
  white-space: nowrap;
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}

/* 幕后杂志 */
.studio-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .studio-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.studio-feature {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius);
}

.studio-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 课堂与观察 */
.article-list {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .article-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.article-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 26px;
  border-radius: var(--radius);
}

.article-card h3 {
  margin-bottom: 10px;
}

.article-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 结果状态 */
.result-status {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 640px) {
  .result-status {
    grid-template-columns: repeat(3, 1fr);
  }
}

.status-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 22px;
  border-radius: var(--radius);
  text-align: center;
}

.status-box strong {
  display: block;
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.status-box span {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* APP区 */
.app-block {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.app-block p {
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 24px;
}

/* 参与说明框 */
.notice-box {
  background: #080807;
  border: 1px solid var(--border-focus);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.notice-box h2 {
  color: var(--gold-light);
  margin-bottom: 18px;
}

.notice-box p {
  color: var(--text);
  line-height: 1.85;
}

/* 安全与隐私错位 */
.safety-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 800px) {
  .safety-grid {
    grid-template-columns: 1fr 1fr;
  }
  .safety-grid .safety-card:nth-child(2) {
    margin-top: 40px;
  }
}

.safety-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius);
}

/* FAQ */
.faq-list details {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 0;
}

.faq-list summary {
  padding: 16px 20px;
  cursor: pointer;
  color: var(--title);
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--gold);
  font-size: 1.2rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  padding: 0 20px 18px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 品牌宣言 */
.brand-manifesto {
  background: linear-gradient(180deg, var(--bg-deep) 0%, #050504 100%);
  border-top: 1px solid var(--border);
  padding: 64px 0;
  text-align: center;
}

.brand-manifesto .container {
  max-width: 780px;
}

.brand-manifesto h2 {
  color: var(--gold-light);
  margin-bottom: 20px;
}

.brand-manifesto p {
  color: var(--text);
  line-height: 1.9;
  font-size: 1.02rem;
}

/* ========== 内页通用 ========== */
.page-hero {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  padding: 48px 0 40px;
}

.page-hero .container {
  max-width: 900px;
}

.page-label {
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
  display: block;
}

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero .lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 680px;
}

.page-content {
  padding: 48px 0 64px;
}

.content-block {
  margin-bottom: 48px;
}

.content-block h2 {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.content-block h3 {
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--gold-light);
}

.content-block p {
  line-height: 1.85;
}

.content-block ul {
  color: var(--text-secondary);
}

/* 数字列表 */
.num-list {
  list-style: none;
  padding: 0;
  counter-reset: item;
}

.num-list li {
  counter-increment: item;
  position: relative;
  padding-left: 48px;
  margin-bottom: 22px;
}

.num-list li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
  font-weight: 700;
  font-size: 1.1rem;
}

/* 检查清单 */
.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: var(--text);
}

.check-list li::before {
  content: "◇";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* 阶段时间线 */
.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--border);
  margin-left: 12px;
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 20px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  border: 2px solid var(--bg-main);
}

.timeline-item h3 {
  margin-bottom: 8px;
}

/* 画廊 */
.gallery-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.gallery-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  background-size: cover;
  background-position: center;
}

.gallery-item .caption {
  color: var(--title);
  font-size: 0.9rem;
}

/* 挑战编号 */
.challenge-list {
  display: grid;
  gap: 24px;
}

.challenge-item {
  display: grid;
  gap: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius);
}

@media (min-width: 700px) {
  .challenge-item {
    grid-template-columns: 80px 1fr;
  }
}

.challenge-num {
  font-size: 2.2rem;
  color: var(--gold);
  font-weight: 700;
  line-height: 1;
}

/* 手册章节 */
.chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.chapter-nav a {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.chapter-nav a:hover {
  border-color: var(--border-focus);
  color: var(--gold-highlight);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 0;
}

.footer-top {
  display: grid;
  gap: 36px;
  margin-bottom: 48px;
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.2fr 2.5fr;
  }
}

.footer-brand img {
  height: 40px;
  margin-bottom: 14px;
}

.footer-brand strong {
  display: block;
  color: var(--title);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.footer-brand em {
  display: block;
  color: var(--gold);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-links {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 700px) {
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--title);
}

.footer-notice {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  margin-bottom: 24px;
}

.footer-notice p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 900px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* ========== 辅助 ========== */
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

.gold-line {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 16px 0;
}

/* 响应式微调 */
@media (max-width: 639px) {
  .section { padding: 40px 0; }
  .page-hero { padding: 36px 0 28px; }
  .hero-info-bar { padding: 22px 0; }
  .btn-primary, .btn-outline { min-height: 44px; }
}

/* 搜索面板（简单） */
.search-panel {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: var(--radius);
  z-index: 50;
}

.search-panel.is-open {
  display: block;
}

.search-panel input {
  background: var(--bg-content);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  width: 220px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.search-panel input:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* 内页特殊布局辅助 */
.two-col {
  display: grid;
  gap: 32px;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.magazine-row {
  display: grid;
  gap: 28px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .magazine-row {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
  }
  .magazine-row.reverse {
    grid-template-columns: 1.2fr 1fr;
  }
  .magazine-row.reverse .mag-text { order: -1; }
}

.mag-text h3 {
  margin-bottom: 12px;
}

.mag-text p {
  color: var(--text-secondary);
}

/* 防止横向滚动 */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

/* 确保fixed元素层级 */
.site-header { z-index: 1000; }
.site-overlay { z-index: 1100; }
.site-menu { z-index: 1200; }
.mobile-bottom-nav { z-index: 900; }