/* ============================================================================
 * css/style.css : AI·王陈说 官网高保真核心样式表
 * ----------------------------------------------------------------------------
 * 严格执行规范：
 * - 纯净深墨编辑风，唯一强调色暖金 #c9a96e
 * - 绝不出现破折号（em-dash）
 * - 遵循 Double-Bezel 嵌套容器、毛玻璃与 haptic 微交互
 * - 100% 响应式流体布局，移动端极致适配
 * ==========================================================================*/

@import url('./tokens.css');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--ink);
  color: var(--paper);
}

body {
  font-family: var(--font-sans);
  background-color: var(--ink);
  color: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 顶部科技滚动流光进度条 */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 50%, var(--gold-light) 100%);
  box-shadow: 0 0 10px var(--gold), 0 0 4px var(--gold-light);
  z-index: 9999;
  pointer-events: none;
  transition: width 60ms linear;
}

/* 科技感深墨点阵背景微光 */
.tech-dot-grid {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(201, 169, 110, 0.07) 1px, transparent 1px);
  background-size: 36px 36px;
  z-index: 0;
  pointer-events: none;
}

/* 优雅选中文本 */
::selection {
  background: var(--gold-soft);
  color: var(--gold-light);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
  user-select: none;
}

/* ===== 布局容器 ===== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* ===== 顶部导航栏 Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  transition: background-color var(--duration-smooth) var(--ease-out),
              border-color var(--duration-smooth) var(--ease-out),
              box-shadow var(--duration-smooth) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: var(--ink-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 32px -8px rgba(0, 0, 0, 0.6);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-dot {
  color: var(--gold);
  font-size: 1rem;
}

.brand-subtitle {
  font-size: 0.6875rem;
  color: var(--paper-faint);
  letter-spacing: 0.08em;
}

/* 导航链接 */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--paper-dim);
  font-weight: 400;
  position: relative;
  padding: 6px 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
  color: var(--paper);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 2px;
  background-color: var(--gold);
  border-radius: var(--r-pill);
}

/* 右侧操作区 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-trigger-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper-dim);
  transition: all var(--duration-fast) var(--ease-out);
}

.search-trigger-btn:hover {
  color: var(--gold);
  background-color: var(--ink-3);
}

.header-cta-btn {
  padding: 8px 20px;
  background-color: var(--gold);
  color: #141412;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--r-pill);
  letter-spacing: 0.02em;
  transition: all var(--duration-fast) var(--ease-out);
  box-shadow: var(--shadow-cta);
  white-space: nowrap;
}

.header-cta-btn:hover {
  background-color: var(--gold-light);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-1px);
}

.header-cta-btn:active {
  transform: scale(0.98);
}

/* 移动端汉堡按钮 */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  border-radius: 8px;
}

/* ===== Hero 首屏主视区 ===== */
.hero-section {
  position: relative;
  min-height: 100dvh;
  padding-top: 110px;
  padding-bottom: 70px;
  display: flex;
  align-items: center;
  background-color: var(--ink);
  background-image: url('../assets/hero-office-wangchen.png');
  background-size: cover;
  background-position: center center;
  overflow: hidden;
}

/* Hero 背景微光与台灯书架环境光晕 (素材 03) */
.hero-visual-bg {
  display: none;
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, 
      rgba(20, 20, 18, 1) 0%, 
      rgba(20, 20, 18, 0.95) 45%, 
      rgba(20, 20, 18, 0.40) 80%, 
      rgba(20, 20, 18, 0.70) 100%),
    linear-gradient(to bottom, 
      rgba(20, 20, 18, 0.4) 0%, 
      transparent 30%, 
      rgba(20, 20, 18, 0.9) 85%, 
      var(--ink) 100%);
  z-index: 2;
}

.hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 680px);
  align-items: center;
  gap: 48px;
}

.hero-content {
  position: relative;
  max-width: 620px;
}

/* Hero 右侧工作台与人物实景呈现 (素材 01) */
.hero-visual-area {
  display: none;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--r-card-lg);
  padding: 2px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.35) 0%, rgba(232, 228, 220, 0.08) 50%, rgba(201, 169, 110, 0.15) 100%);
  box-shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.8), 0 0 40px -10px var(--gold-glow);
  overflow: hidden;
  transition: transform var(--duration-smooth) var(--ease-out), box-shadow var(--duration-smooth) var(--ease-out);
}

.hero-visual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px -10px rgba(0, 0, 0, 0.9), 0 0 50px -6px var(--gold-glow);
}

.hero-workbench-img {
  width: 100%;
  height: 520px;
  border-radius: calc(var(--r-card-lg) - 2px);
  display: block;
  object-fit: cover;
  object-position: 78% 50%;
}

.hero-workbench-glow {
  position: absolute;
  inset: 0;
  border-radius: calc(var(--r-card-lg) - 2px);
  background: linear-gradient(to top, rgba(20, 20, 18, 0.45) 0%, transparent 40%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background-color: var(--gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.hero-title-highlight {
  display: block;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  color: var(--paper);
  margin-top: 8px;
  font-weight: 700;
}

.hero-desc {
  font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
  color: var(--paper-dim);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

/* 按钮：Button-in-Button 架构与科技微光扫光动效 */
.btn-primary {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px 12px 28px;
  background-color: var(--gold);
  color: #141412;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-cta);
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -70%;
  width: 45%;
  height: 200%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  transform: rotate(25deg);
  animation: shimmerBeam 4.8s infinite cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

@keyframes shimmerBeam {
  0% { left: -70%; }
  22% { left: 140%; }
  100% { left: 140%; }
}

.btn-primary:hover {
  background-color: var(--gold-light);
  box-shadow: var(--shadow-cta-hover), 0 0 20px var(--gold-glow);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-icon-circle {
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  background-color: rgba(20, 20, 18, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn-primary:hover .btn-icon-circle {
  transform: translateX(3px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 26px;
  background-color: rgba(28, 28, 25, 0.65);
  color: var(--paper);
  border: 1px solid var(--line-strong);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-secondary:hover {
  background-color: var(--ink-3);
  border-color: var(--gold-border);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.hero-tagline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--paper-faint);
  letter-spacing: 0.04em;
}

.hero-tagline-line {
  width: 24px;
  height: 1px;
  background-color: var(--paper-faint);
}

/* ===== 通用区块标题栏 ===== */
.section-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 16px;
}

.section-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.03em;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--paper-dim);
}

.section-more-link {
  font-size: 0.875rem;
  color: var(--paper-dim);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.section-more-link:hover {
  color: var(--gold);
  transform: translateX(2px);
}

/* ===== S3 「我的服务」核心转化区块 ===== */
.services-section {
  position: relative;
  z-index: 10;
  padding: var(--section-py) 0 40px;
  background-color: var(--ink);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Double-Bezel 双层微光容器卡片 (支持 3D 鼠标微倾与 Spotlight 聚光) */
.service-card-outer {
  position: relative;
  border-radius: var(--r-card-lg);
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(232, 228, 220, 0.15) 0%, rgba(232, 228, 220, 0.04) 50%, rgba(201, 169, 110, 0.20) 100%);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-smooth) var(--ease-out), box-shadow var(--duration-smooth) var(--ease-out), background var(--duration-fast);
  cursor: pointer;
  transform-style: preserve-3d;
}

.service-card-outer:hover {
  transform: translateY(-8px);
  background: linear-gradient(135deg, var(--gold-border) 0%, rgba(232, 228, 220, 0.10) 50%, var(--gold) 100%);
  box-shadow: var(--shadow-card-hover), 0 0 30px -5px var(--gold-glow);
}

/* 科技聚光层跟随光标 */
.spotlight-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(201, 169, 110, 0.20), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
  pointer-events: none;
  z-index: 5;
}

.service-card-outer:hover .spotlight-glow,
.content-card-outer:hover .spotlight-glow,
.about-card-box:hover .spotlight-glow {
  opacity: 1;
}

.service-card-inner {
  position: relative;
  border-radius: calc(var(--r-card-lg) - 1.5px);
  background-color: var(--ink-2);
  padding: 32px 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

/* 内部若隐若现的书房办公环境纹理背景 (按指南区分素材 05 / 06 / 07) */
.service-card-bg-ambient {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-size: cover;
  background-position: center;
  mix-blend-mode: luminosity;
  transition: opacity var(--duration-smooth) var(--ease-out), transform var(--duration-smooth) var(--ease-out);
  pointer-events: none;
}

/* 小班课：暖棕、纸张、笔记、教案质感 (素材 05) */
.service-card-course .service-card-bg-ambient {
  background-image: url('../assets/service-course-clean.png');
}

/* 个人咨询：低饱和墨绿、笔记本、方案拆解 (素材 06) */
.service-card-consulting .service-card-bg-ambient {
  background-image: url('../assets/service-consulting-clean.png');
}

/* 付费社群：深灰、植物、多人交流陪伴感 (素材 07) */
.service-card-community .service-card-bg-ambient {
  background-image: url('../assets/service-community-clean.png');
}

.service-card-outer:hover .service-card-bg-ambient {
  opacity: 0.32;
  transform: scale(1.05);
}

.service-card-header {
  position: relative;
  z-index: 2;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--gold-soft);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid rgba(201, 169, 110, 0.2);
  transition: all var(--duration-fast) var(--ease-out);
}

.service-card-outer:hover .service-icon-box {
  background-color: rgba(201, 169, 110, 0.22);
  border-color: var(--gold);
  transform: scale(1.05);
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.service-eyebrow {
  font-size: 0.8125rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.service-desc {
  font-size: 0.9375rem;
  color: #bbb7ad;
  line-height: 1.65;
  margin-bottom: 28px;
}

.service-card-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.service-action-hint {
  font-size: 0.875rem;
  color: #9c978d;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.service-card-outer:hover .service-action-hint {
  color: var(--gold);
}

.service-arrow-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background-color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper-dim);
  transition: all var(--duration-fast) var(--ease-out);
}

.service-card-outer:hover .service-arrow-circle {
  border-color: var(--gold);
  background-color: var(--gold);
  color: #141412;
  transform: translateX(4px);
}

/* ===== 「全部学习内容」聚合区块 =====
 * 复用 My 服务同款 Double-Bezel 卡片，另加卡片内二级链接层：
 * 标题通过 .stretched-link 覆盖整卡可点，二级链接以更高层级保持独立可点。 */
#learning-map .services-grid {
  row-gap: 28px;
}

#learning-map .service-title {
  transition: color var(--duration-fast) var(--ease-out);
}

.service-card-outer:hover .service-title {
  color: var(--gold-light);
}

/* 覆盖整张卡片的点击热区：定位上下文为 .service-card-outer (position:relative)，
   位于内容层之上、二级链接之下，因此卡片可整块点击而子链接依旧独立可点。 */
.map-card-link {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: var(--r-card-lg);
}

.map-sublinks {
  position: relative;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 4px;
}

.map-sublinks a {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--paper-dim);
  background-color: rgba(20, 20, 18, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: all var(--duration-fast) var(--ease-out);
}

.map-sublinks a:hover {
  color: var(--gold-light);
  border-color: var(--gold-border);
  background-color: var(--gold-soft);
  transform: translateY(-1px);
}

/* ===== S6 「精选内容」区块 ===== */
.contents-section {
  position: relative;
  z-index: 10;
  padding: 40px 0 var(--section-py);
  background-color: var(--ink);
}

.contents-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.content-card-outer {
  position: relative;
  border-radius: var(--r-card);
  padding: 1px;
  background: var(--line);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-smooth) var(--ease-out), box-shadow var(--duration-smooth) var(--ease-out), background var(--duration-fast);
  cursor: pointer;
}

.content-card-outer:hover {
  background: var(--gold-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover), 0 0 20px -5px var(--gold-glow);
}

.content-card-inner {
  position: relative;
  border-radius: calc(var(--r-card) - 1px);
  background-color: var(--ink-2);
  height: 180px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.content-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: url('../assets/content-editorial-clean.png');
  background-size: 400% 100%;
  background-repeat: no-repeat;
  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-smooth) var(--ease-out);
}

/* 4 张卡片精确匹配长卷各区块 (素材 08 Sprite 切片) */
.content-card-1 .content-card-bg {
  background-position: 0% center;
}
.content-card-2 .content-card-bg {
  background-position: 33.33% center;
}
.content-card-3 .content-card-bg {
  background-position: 66.66% center;
}
.content-card-4 .content-card-bg {
  background-position: 100% center;
}

.content-card-outer:hover .content-card-bg {
  opacity: 0.40;
  transform: scale(1.06);
}

.content-card-title {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: #f2efe9;
  line-height: 1.45;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.75);
}

.content-card-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.content-tag {
  display: inline-block;
  padding: 3px 10px;
  background-color: rgba(24, 24, 21, 0.9);
  border: 1px solid rgba(232, 228, 220, 0.16);
  border-radius: var(--r-badge);
  font-size: 0.75rem;
  color: #c4c0b6;
  backdrop-filter: blur(8px);
}

.content-card-outer:hover .content-tag {
  border-color: var(--gold-border);
  color: var(--gold-light);
  background-color: rgba(28, 28, 25, 0.95);
}

/* ===== S2 & S4 用户痛点与学习路径 ===== */
.pathway-section {
  position: relative;
  z-index: 10;
  padding: 30px 0 60px;
  background-color: var(--ink-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pain-point-item {
  background-color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 24px 20px;
  display: flex;
  gap: 16px;
}

.pain-point-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.pain-point-text h4 {
  font-size: 1.0625rem;
  color: #f2efe9;
  margin-bottom: 6px;
  font-weight: 600;
}

.pain-point-text p {
  font-size: 0.875rem;
  color: #bbb7ad;
  line-height: 1.6;
}

/* 学习路径三个阶段 */
.learning-path-wrap {
  background-color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 36px 32px;
}

.learning-path-header {
  margin-bottom: 28px;
  text-align: center;
}

.learning-path-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: #f2efe9;
  margin-bottom: 8px;
}

.learning-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  padding: 24px;
  border-radius: 12px;
  background-color: var(--ink-2);
  border: 1px solid rgba(232, 228, 220, 0.12);
  position: relative;
}

.step-badge {
  display: inline-block;
  padding: 3px 12px;
  background-color: rgba(201, 169, 110, 0.16);
  color: var(--gold-light);
  border: 1px solid rgba(201, 169, 110, 0.3);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--r-pill);
  margin-bottom: 12px;
}

.step-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: #f2efe9;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: #bbb7ad;
  line-height: 1.6;
}

/* ===== S5 专业能力证明（真实数据资产） ===== */
.proof-section {
  padding: 60px 0;
  background-color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.proof-stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.stat-item {
  text-align: center;
  padding: 20px 10px;
  border-right: 1px solid var(--line-soft);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--paper-dim);
}

/* ===== S8 「常见问题」FAQ 区块 ===== */
.faq-section {
  position: relative;
  z-index: 10;
  padding: var(--section-py) 0;
  background-color: var(--ink);
}

.faq-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.faq-item {
  border-radius: var(--r-card);
  background-color: #1a1a17; /* 明确的深墨表面，与底色 #141412 形成分明层次 */
  border: 1px solid rgba(232, 228, 220, 0.14); /* 清晰高保真边框 */
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-out);
}

.faq-item:hover {
  background-color: #22221e;
  border-color: rgba(201, 169, 110, 0.45);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6), 0 0 16px -4px var(--gold-glow);
}

.faq-item.active {
  background-color: #20201c;
  border-color: rgba(201, 169, 110, 0.55);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6), 0 0 20px -3px var(--gold-glow);
}

.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 500;
  color: #f2efe9; /* 纯正高对比暖白字，绝对清晰醒目 */
  transition: color var(--duration-fast) var(--ease-out);
}

.faq-trigger:hover {
  color: #ffffff;
}

.faq-item.active .faq-trigger {
  color: var(--gold-light);
}

.faq-icon {
  font-size: 1.35rem;
  color: var(--gold);
  font-weight: 300;
  line-height: 1;
  transition: transform var(--duration-base) var(--ease-out), color var(--duration-fast);
  flex-shrink: 0;
}

.faq-item:hover .faq-icon {
  color: var(--gold-light);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--gold-light);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-smooth) var(--ease-out);
}

.faq-content {
  padding: 0 24px 22px 24px;
  font-size: 0.9375rem;
  color: #bbb7ad; /* 清晰通透的高对比度暖灰文字，与背景对比度达 WCAG AAA */
  line-height: 1.75;
  border-top: 1px solid rgba(232, 228, 220, 0.08);
  margin-top: 4px;
  padding-top: 16px;
}

.faq-content {
  padding: 0 24px 20px 24px;
  font-size: 0.9375rem;
  color: var(--paper-dim);
  line-height: 1.7;
}

/* ===== S9 最终预约与领取 CTA ===== */
.final-cta-section {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--line-soft);
  text-align: center;
}

.final-cta-box {
  max-width: 680px;
  margin: 0 auto;
}

.final-cta-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 12px;
}

.final-cta-desc {
  font-size: 1.0625rem;
  color: var(--paper-dim);
  margin-bottom: 32px;
}

.final-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== S10 页脚 Footer ===== */
.site-footer {
  background-color: #0e0e0d;
  border-top: 1px solid var(--line);
  padding: 60px 0 32px;
  color: var(--paper-dim);
  font-size: 0.875rem;
}

.footer-top {
  display: grid;
  /* 品牌 / 服务入口 / 内容教程 / 学习资源 / 联系平台 / 品牌精神 */
  grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr 1.4fr;
  gap: 32px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--paper);
  margin-bottom: 6px;
}

.footer-brand p {
  color: var(--paper-faint);
  font-size: 0.8125rem;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--paper-dim);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-links a:hover {
  color: var(--gold);
}

/* 关于我区块图文混排布局 (高定杂志分栏 · 左右高度等高平衡) */
.about-card-box {
  background-color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-card-lg);
  padding: 36px 36px;
  box-shadow: var(--shadow-card);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: stretch;
}

.about-text-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.5;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  margin-bottom: 16px;
}

.about-bio {
  color: var(--paper-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.about-bio strong {
  color: var(--paper);
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.about-pillar-item {
  padding: 12px 14px;
  background-color: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.about-pillar-item:hover {
  border-color: var(--gold-border);
}

.about-pillar-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 3px;
}

.about-pillar-desc {
  font-size: 0.75rem;
  color: var(--paper-dim);
  line-height: 1.45;
}

/* 右侧单图聚焦容器 (左右等高对齐) */
.about-visual-area {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.about-visual-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-smooth) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.about-visual-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-2px);
}

.about-workbench-photo {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
  flex: 1;
}

.about-photo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--ink-3);
  border-top: 1px solid var(--line-soft);
  font-size: 0.75rem;
  color: var(--paper-dim);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-light);
  font-weight: 500;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background-color: var(--pine);
  box-shadow: 0 0 6px var(--pine);
}

/* 松树与品牌图腾 (素材 09) */
.footer-spirit-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background-color: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
}

.footer-spirit-img {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 6px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.75rem;
  color: var(--paper-faint);
  flex-wrap: wrap;
  gap: 12px;
}

/* 底部合规备案信息条：版权与 ICP 备案号 + 公安网备标识横向排列 */
.footer-legal-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  min-width: 0;
}

.footer-copyright {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  color: var(--paper-faint);
}

.footer-copyright a {
  color: var(--paper-dim);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-copyright a:hover {
  color: var(--gold-light);
}

/* 公安网备标识：图标与备案号整体作为可点击外链 */
.footer-police-beian {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--paper-dim);
  transition: color var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.footer-police-beian:hover {
  color: var(--gold-light);
}

.police-beian-icon {
  width: auto;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
  /* 深墨底上适度提亮警徽，保证金红细节可辨 */
  filter: drop-shadow(0 0 1px rgba(201, 169, 110, 0.4)) brightness(1.06);
}

.police-beian-text {
  white-space: nowrap;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: var(--paper);
}

/* ===== 模态弹窗系统 (Modal & Drawer) ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 10, 8, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out), visibility var(--duration-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  width: 100%;
  max-width: 540px;
  background-color: var(--ink-2);
  border: 1px solid var(--gold-border);
  border-radius: var(--r-card-lg);
  box-shadow: var(--shadow-modal);
  transform: scale(0.96) translateY(12px);
  opacity: 0;
  transition: transform var(--duration-smooth) var(--ease-spring), opacity var(--duration-base) var(--ease-out);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-box {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-header {
  padding: 24px 28px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--paper);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper-faint);
  font-size: 1.25rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.modal-close-btn:hover {
  background-color: var(--ink-3);
  color: var(--paper);
}

.modal-body {
  padding: 24px 28px 28px;
}

/* 表单控件规范 */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--ink-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-input);
  color: var(--paper);
  font-size: 0.9375rem;
  transition: all var(--duration-fast) var(--ease-out);
}

/* 下拉菜单在暗色模式下的选项配色优化 */
select.form-control {
  appearance: auto;
}

select.form-control option {
  background-color: #1c1c19;
  color: #f2efe9;
  padding: 8px 12px;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px var(--gold-glow);
}

.form-control::placeholder {
  color: #969288;
}

.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background-color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.checkbox-card:hover {
  border-color: var(--gold-border);
}

.checkbox-card:has(input:checked) {
  border-color: rgba(201, 169, 110, 0.4);
  background-color: rgba(201, 169, 110, 0.06);
}

.checkbox-card input[type="checkbox"] {
  accent-color: var(--gold);
  margin-top: 4px;
}

.checkbox-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--paper);
}

.checkbox-card-desc {
  font-size: 0.75rem;
  color: var(--paper-dim);
}

.form-submit-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--gold);
  color: #141412;
  font-weight: 600;
  border-radius: var(--r-pill);
  font-size: 1rem;
  margin-top: 8px;
  box-shadow: var(--shadow-cta);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-submit-btn:hover {
  background-color: var(--gold-light);
  box-shadow: var(--shadow-cta-hover);
}

.form-submit-btn:active {
  transform: scale(0.98);
}

/* 成功状态反馈提示 */
.alert-success {
  padding: 16px;
  background-color: rgba(90, 138, 110, 0.15);
  border: 1px solid var(--pine);
  border-radius: 8px;
  color: var(--paper);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-top: 16px;
  display: none;
}

.alert-success.active {
  display: block;
}

/* ===== 移动端适配响应式规范 ===== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual-area {
    justify-content: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contents-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .proof-stats-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 24px;
  }
  .stat-item:nth-child(3) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual-area {
    justify-content: center;
  }
  .hero-visual-card {
    max-width: 100%;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .nav-links,
  .header-actions .search-trigger-btn {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }

  .hero-section {
    padding-top: 90px;
    min-height: auto;
    padding-bottom: 48px;
    background-position: 70% center;
  }

  .hero-workbench-img {
    height: 320px;
    object-position: 78% 50%;
  }

  .hero-visual-overlay {
    background: linear-gradient(to bottom, 
      rgba(20, 20, 18, 0.90) 0%, 
      rgba(20, 20, 18, 0.80) 60%, 
      var(--ink) 100%);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contents-grid {
    grid-template-columns: 1fr;
  }

  .pain-points-grid {
    grid-template-columns: 1fr;
  }

  .learning-steps-grid {
    grid-template-columns: 1fr;
  }

  .faq-columns {
    grid-template-columns: 1fr;
  }

  .proof-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal-bar,
  .footer-copyright,
  .footer-legal-links {
    justify-content: center;
  }

  .footer-legal-bar {
    gap: 8px 16px;
  }
}

/* ===== 全站科技动效系统 (渐进增强 · 默认 100% 可读可见) ===== */
.reveal-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1), transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 呼吸绿点动效 */
@keyframes pulseLive {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 10px var(--pine); }
}

.live-dot {
  animation: pulseLive 2.4s infinite ease-in-out;
}

/* 数字翻滚完成时的金色科技高光脉冲 */
.stat-item.counted .stat-number {
  animation: statNumberPulse 0.5s cubic-bezier(0.34, 1.4, 0.5, 1);
}

@keyframes statNumberPulse {
  0% { transform: scale(0.92); opacity: 0.7; }
  60% { transform: scale(1.08); color: var(--gold-light); text-shadow: 0 0 16px var(--gold-glow); }
  100% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
 * 多页站点结构层：子页页头横幅、入口卡、联系卡、内嵌表单与页脚站内导航
 * --------------------------------------------------------------------------
 * 由整站拆分引入。所有取值复用 tokens.css 既有令牌，不新增任何杂色。
 * ========================================================================*/
.page-main {
  position: relative;
  z-index: 10;
}

/* 子页需要为 fixed 导航预留顶部空间；首页由 Hero 自带 padding，故不叠加 */
.page-main-pad {
  padding-top: 96px;
}

/* 跨页锚点跳转时为吸顶导航预留安全边距 */
section[id] {
  scroll-margin-top: 92px;
}

/* ---------- 子页统一页头横幅 ---------- */
.page-hero {
  position: relative;
  z-index: 10;
  padding: 52px 0 10px;
  background-color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 320px at 12% 0%, rgba(201, 169, 110, 0.10), transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--paper-faint);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--paper-dim);
  transition: color var(--duration-fast) var(--ease-out);
}

.breadcrumb a:hover {
  color: var(--gold-light);
}

.bc-sep {
  color: var(--paper-faint);
  opacity: 0.6;
}

.bc-current {
  color: var(--gold);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 3.4vw, 2.375rem);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.page-hero-desc {
  font-size: 1rem;
  color: var(--paper-dim);
  line-height: 1.75;
  max-width: 720px;
}

/* 页内快捷跳转胶囊 */
.page-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-quicknav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  font-size: 0.875rem;
  color: var(--paper-dim);
  transition: all var(--duration-fast) var(--ease-out);
}

.page-quicknav a:hover {
  border-color: var(--gold-border);
  color: var(--gold-light);
  background-color: var(--ink-3);
}

/* ---------- 首页三大入口卡 ---------- */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.entry-card {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 26px 24px 22px;
  border-radius: var(--r-card-lg);
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-smooth) var(--ease-out);
}

.entry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at 82% 8%, rgba(201, 169, 110, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-smooth) var(--ease-out);
  pointer-events: none;
}

.entry-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-card-hover);
}

.entry-card:hover::after {
  opacity: 1;
}

.entry-icon {
  position: relative;
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gold-soft);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
  margin-bottom: 16px;
}

.entry-title {
  position: relative;
  z-index: 2;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 8px;
}

.entry-desc {
  position: relative;
  z-index: 2;
  font-size: 0.9375rem;
  color: #bbb7ad;
  line-height: 1.7;
  margin-bottom: 20px;
}

.entry-more {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gold);
  font-weight: 500;
  transition: gap var(--duration-fast) var(--ease-out);
}

.entry-card:hover .entry-more {
  gap: 12px;
}

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.contact-card {
  padding: 24px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  transition: all var(--duration-fast) var(--ease-out);
}

.contact-card:hover {
  border-color: var(--gold-border);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--ink-3);
  color: var(--gold-light);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.8125rem;
  color: var(--paper-faint);
  margin-bottom: 3px;
}

.contact-value {
  display: inline-block;
  font-size: 0.9375rem;
  color: var(--paper);
  transition: color var(--duration-fast) var(--ease-out);
}

a.contact-value:hover {
  color: var(--gold-light);
}

/* ---------- 内嵌咨询表单 ---------- */
.inline-form-box {
  padding: 26px 24px;
  border-radius: var(--r-card-lg);
  border: 1px solid var(--line);
  background-color: var(--ink-2);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inline-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.inline-form-field--full {
  grid-column: 1 / -1;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--paper-faint);
  margin-top: 14px;
  line-height: 1.7;
}

.form-success-inline {
  display: none;
  padding: 22px;
  border-radius: var(--r-card);
  border: 1px solid var(--gold-border);
  background-color: var(--gold-soft);
  color: var(--gold-light);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.form-success-inline.show {
  display: block;
}

/* ---------- 页脚站内导航 ---------- */
.footer-brand-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.footer-brand-nav a {
  padding: 4px 11px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background-color: var(--ink-2);
  font-size: 0.75rem;
  color: var(--paper-dim);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-brand-nav a:hover {
  border-color: var(--gold-border);
  color: var(--gold-light);
}

.footer-brand-nav a.active {
  border-color: var(--gold-border);
  color: var(--gold);
  background-color: var(--gold-soft);
}

@media (max-width: 1024px) {
  .entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-main-pad {
    padding-top: 84px;
  }
  .page-hero {
    padding: 40px 0 4px;
  }
  .entry-grid {
    grid-template-columns: 1fr;
  }
  .inline-form-grid {
    grid-template-columns: 1fr;
  }
}

/* 减弱动态无障碍支持 (A11y) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll-progress-bar { display: none; }
  .btn-primary::after { display: none; }
  .reveal-item { opacity: 1 !important; transform: none !important; }
}