/* ==========================================================================
   耶耶云 (YeYeYun) - 方案04: 轻动漫·角色旅程
   低饱和粉 / 奶白 / 柔和暖灰 / 原创向导小耶
   遵循无障碍标准 (WCAG AA 4.5:1 对比度, 44px 触控区, prefers-reduced-motion)
   ========================================================================== */

:root {
  --color-primary: #ec6d93;
  --color-primary-hover: #e65d86;
  --color-primary-light: #fde8ec;
  --color-primary-soft: #fff4f7;
  --color-accent: #7b9acc;
  --color-accent-light: #ebf3fa;
  --color-bg-base: #fff9f6;
  --color-bg-card: #ffffff;
  --color-bg-card-alt: #fff4f7;
  --color-text-main: #42262e;
  --color-text-muted: #73545c;
  --color-border: #f3cbd9;
  --color-border-light: #fae4ec;
  --color-tag-bg: #ffe4e9;
  --color-tag-text: #96354a;
  --color-shadow: rgba(140, 100, 110, 0.08);
  --color-shadow-hover: rgba(140, 100, 110, 0.16);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1160px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-base);
}

/* 锚点滚动距离 */
[id] {
  scroll-margin-top: 88px;
}

/* 跳过导航链接 (无障碍) */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus {
  top: 16px;
}

/* 全局交互焦点 */
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* 通用排版 */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px var(--color-shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-main);
  transition: opacity var(--transition-fast);
}
.brand-logo:hover {
  text-decoration: none;
  opacity: 0.92;
}
.header-logo-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(236, 109, 147, 0.18));
  transition: transform 0.25s ease;
}
.brand-logo:hover .header-logo-icon {
  transform: scale(1.06) rotate(2deg);
}
.header-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}
.brand-title {
  font-size: 1.62rem;
  font-weight: 700;
  line-height: 1;
  color: #793f52;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  line-height: 1.2;
  border: 1px solid rgba(236, 109, 147, 0.28);
  box-shadow: 0 1px 4px rgba(236, 109, 147, 0.08);
  margin-left: 2px;
}

.brand-right {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: #a56580;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-heart {
  color: var(--color-primary);
  font-size: 1.15rem;
}

/* 知识科普轻量提示条 */
.science-strip-wrap {
  padding: 12px 20px 0;
  max-width: var(--container-max);
  margin: 0 auto;
}
.science-strip {
  width: max-content;
  max-width: 100%;
  min-height: 44px;
  padding: 8px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(239, 151, 178, 0.52);
  box-shadow: 0 4px 16px rgba(168, 71, 116, 0.08), 0 2px 0 rgba(255, 255, 255, 0.6) inset;
  background: rgba(255, 250, 253, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.88rem;
  color: #963b61;
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s;
}
.science-strip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(168, 71, 116, 0.16);
  text-decoration: none;
  color: #e65689;
}
.science-icon {
  font-size: 16px;
  color: #f078a1;
}
.science-desc {
  color: #ad7487;
  font-size: 0.82rem;
}
.science-arrow {
  margin-left: 6px;
  font-size: 14px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input {
  width: 170px;
  height: 40px;
  padding: 6px 12px 6px 36px;
  font-size: 0.88rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #ffffff;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}
.search-input:focus {
  width: 220px;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(217, 107, 130, 0.15);
  outline: none;
}
.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  pointer-events: none;
}
.search-results-dropdown {
  position: absolute;
  top: 48px;
  right: 0;
  width: 320px;
  max-height: 400px;
  overflow-y: auto;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px var(--color-shadow-hover);
  display: none;
  z-index: 1010;
  padding: 8px;
}
.search-results-dropdown.show {
  display: block;
}
.search-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 4px;
}
.search-item:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  text-decoration: none;
}
.search-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* 按钮规范 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap !important;
  word-break: keep-all !important;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  text-align: center;
  line-height: 1.2;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, #e87a90 0%, #d96b82 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 107, 130, 0.32);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #d96b82 0%, #c45269 100%);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(217, 107, 130, 0.42);
}
.btn-secondary {
  background: #ffffff;
  color: var(--color-text-main);
  border-color: var(--color-border);
  box-shadow: 0 2px 6px var(--color-shadow);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}
.btn-sm {
  min-height: 38px;
  min-width: 96px;
  padding: 6px 16px;
  font-size: 0.88rem;
  white-space: nowrap !important;
  word-break: keep-all !important;
}

/* 旅程向导小耶与轻微浮动 (约 4.7s 周期、幅度 9px) */
@keyframes floaty {
  0%, 100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-9px) rotate(1.2deg);
  }
}
@keyframes wave {
  0%, 100% { transform: translateY(0) rotate(0); }
  25% { transform: translateY(-9px) rotate(-6deg); }
  50% { transform: translateY(0) rotate(6deg); }
  75% { transform: translateY(-6px) rotate(-4deg); }
}
@keyframes twinkle {
  0%, 100% { transform: scale(0.75); opacity: 0.65; }
  50% { transform: scale(1.2); opacity: 1; }
}
@keyframes heartpop {
  0%, 100% { transform: translateY(1px) scale(0.9); opacity: 0.45; }
  50% { transform: translateY(-11px) scale(1.1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .character-float, .mascot-button, .decoration, .wave-mark {
    animation: none !important;
    transform: none !important;
  }
  .bubble-text {
    transition: none !important;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Hero 首屏 - 方案02 樱粉晨曦 */
.hero-section {
  position: relative;
  padding: 52px 0 42px;
  background-color: #fff9f6;
  background-image: url('/assets/yeyeyun/hero/yeyeyun-hero-desktop.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
/* 局部极浅柔和奶白高透遮罩，提升文字对比度可读性，非全页蒙层 */
.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(255, 249, 246, 0.92) 0%, rgba(255, 249, 246, 0.82) 50%, rgba(255, 249, 246, 0.50) 100%);
  pointer-events: none;
  z-index: 1;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 36px;
}
.hero-content {
  display: flex;
  flex-direction: column;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-tag-text);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  width: fit-content;
  border: 1px solid rgba(217, 107, 130, 0.2);
}
.hero-title {
  font-size: 2.3rem;
  line-height: 1.25;
  font-weight: 800;
  color: #352e30;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--color-primary);
  background: transparent;
  padding: 0;
  border-radius: 0;
}
.hero-subtitle {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 620px;
}

/* 最低价通告条 */
.lowest-price-badge {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  background: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px var(--color-shadow);
  margin-bottom: 28px;
}
.badge-price-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.badge-price-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.badge-price-desc strong {
  color: var(--color-text-main);
}

/* 首屏热门套餐网格 */
.hero-packages-row {
  margin-top: 10px;
}
.package-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 14px;
}
.pkg-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 14px var(--color-shadow);
  transition: all var(--transition-fast);
}
.pkg-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px var(--color-shadow-hover);
  border-color: var(--color-primary);
}
.pkg-card.popular {
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, #fffcfd 0%, #ffffff 100%);
}
.pkg-badge {
  position: absolute;
  top: -12px;
  right: 18px;
  background: linear-gradient(135deg, #e87a90 0%, #d96b82 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(217, 107, 130, 0.35);
}
.pkg-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #352e30;
  margin-bottom: 6px;
}
.pkg-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 10px 0 14px;
}
.pkg-currency {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.pkg-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.pkg-cycle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.pkg-specs {
  list-style: none;
  font-size: 0.88rem;
  color: var(--color-text-main);
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}
.pkg-specs li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.pkg-specs svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}
.pkg-card .btn {
  width: 100%;
}

/* 动态小耶向导区域 (XiaoYe V2.0) */
.guide-region {
  position: relative;
  min-width: 0;
  align-self: center;
  padding: 4px 0 14px;
}
.guide-sticker {
  min-height: 250px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 6px;
}
.mascot-button {
  position: relative;
  z-index: 2;
  display: block;
  width: min(48%, 250px);
  margin: 0;
  border: 0;
  padding: 0;
  background: transparent;
  filter: drop-shadow(0 9px 15px rgba(213, 99, 141, 0.18));
  animation: floaty 4.7s ease-in-out infinite;
  transform-origin: 50% 80%;
  transition: filter 0.2s;
  cursor: pointer;
}
.mascot-button:hover {
  filter: drop-shadow(0 12px 18px rgba(213, 99, 141, 0.28));
}
.mascot-button img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  user-select: none;
}
.mascot-button.hello {
  animation: wave 850ms cubic-bezier(0.25, 0.85, 0.3, 1) 1;
}
.wave-mark {
  position: absolute;
  top: 18%;
  left: 0;
  color: #f48eab;
  font-size: 28px;
  transform: rotate(-24deg);
  opacity: 0.75;
  animation: heartpop 4.5s ease-in-out infinite;
}
#xiaoye-guide {
  scroll-margin-top: 88px;
}
.bubble {
  z-index: 3;
  position: absolute;
  right: 0;
  top: 10px;
  width: 55%;
  height: 132px;
  min-height: 125px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 14px 16px 12px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  outline: 1px solid rgba(240, 160, 190, 0.45);
  border-radius: 26px 26px 26px 8px;
  background: rgba(255, 252, 254, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 28px rgba(165, 77, 116, 0.12);
  color: #943a61;
}
.bubble:after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: -9px;
  bottom: 22px;
  background: rgba(255, 252, 254, 0.95);
  transform: rotate(45deg);
  border-left: 1px solid rgba(240, 160, 190, 0.3);
  border-bottom: 1px solid rgba(240, 160, 190, 0.3);
}
.bubble-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 4px;
}
.bubble-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 750;
  color: #e06a94;
  letter-spacing: 0.05em;
}
.online-dot {
  width: 7px;
  height: 7px;
  min-width: 7px;
  border-radius: 50%;
  background: #22A878;
  display: inline-block;
}
.bubble-status {
  font-size: 10px;
  font-weight: 600;
  color: #22A878;
  background: rgba(34, 168, 120, 0.1);
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.bubble-text {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.55;
  margin: 6px 0 0;
  min-height: 56px;
  color: #7b2f4e;
  white-space: pre-line;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.bubble-text.fade {
  opacity: 0;
  transform: translateY(3px);
}
.next-line:hover {
  background: #fbd2e0;
}
.decoration {
  position: absolute;
  z-index: 1;
  color: #f7bb65;
  pointer-events: none;
  text-shadow: 0 1px white;
  animation: twinkle 4s ease-in-out infinite;
}
.sparkle-a {
  font-size: 28px;
  top: 15%;
  left: 4%;
}
.sparkle-b {
  font-size: 22px;
  top: 68%;
  left: 42%;
  animation-delay: 1.5s;
}

/* 小耶导航四键卡片 */
.nav-card {
  position: relative;
  margin-top: 8px;
  background: rgba(255, 248, 252, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 2px solid rgba(255, 255, 255, 0.9);
  outline: 1px solid rgba(235, 138, 177, 0.22);
  border-radius: 28px;
  padding: 22px 20px 20px;
  box-shadow: 0 16px 36px rgba(155, 66, 105, 0.12), inset 0 2px rgba(255, 255, 255, 0.9);
}
.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.nav-kicker {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #d37998;
  font-weight: 750;
  display: block;
}
.nav-header h2 {
  font-size: 1.35rem;
  line-height: 1.2;
  margin: 4px 0 0;
  color: #823a5c;
  letter-spacing: 0.02em;
}
.nav-cloud {
  font-size: 34px;
  opacity: 0.65;
  color: #f39cb9;
  line-height: 1;
}
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.guide-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px;
  min-height: 82px;
  border: 1px solid #f6dbe6;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 16px;
  box-shadow: 0 3px 10px rgba(173, 78, 112, 0.06);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  text-decoration: none;
}
.guide-link:hover, .guide-link[aria-current="page"] {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(173, 78, 112, 0.12);
  border-color: #efa6c3;
  text-decoration: none;
}
.nav-emoji {
  height: 36px;
  min-width: 36px;
  border-radius: 11px;
  background: #fff0f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e879a3;
  font-size: 20px;
  font-weight: 600;
}
.guide-link:nth-child(2) .nav-emoji { background: #fff1e9; color: #e8a16d; }
.guide-link:nth-child(3) .nav-emoji { background: #fff8e9; color: #e4ab54; }
.guide-link:nth-child(4) .nav-emoji { background: #eff7ff; color: #8eb2df; }
.nav-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.nav-text strong {
  font-size: 0.94rem;
  color: #8c425e;
  white-space: nowrap;
}
.nav-text small {
  font-size: 0.72rem;
  color: #b07b90;
  white-space: nowrap;
}
.nav-chevron {
  margin-left: auto;
  color: #c77796;
  font-size: 14px;
}
/* 全站子页面「找小耶」悬浮按钮 */
.fab-xiaoye {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: linear-gradient(135deg, #e87a90 0%, #d96b82 100%);
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(217, 107, 130, 0.42);
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}
.fab-xiaoye:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(217, 107, 130, 0.52);
  text-decoration: none;
  color: #ffffff !important;
}
.fab-xiaoye:focus-visible {
  outline: 3px solid #d96b82;
  outline-offset: 3px;
}
.fab-icon {
  font-size: 1.15rem;
  line-height: 1;
}
.fab-text {
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* 通用 Section 排版 */
.section-block {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.section-header {
  text-align: center;
  margin-bottom: 38px;
}
.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: #352e30;
  margin-bottom: 10px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* 三步入门旅程 */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.journey-step {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 4px 14px var(--color-shadow);
  display: flex;
  flex-direction: column;
}
.step-number-tag {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #fde8ec 0%, #ffd1dc 100%);
  color: var(--color-primary);
  border-radius: 50%;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 16px;
  border: 1px solid rgba(217, 107, 130, 0.25);
}
.step-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: #352e30;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* 套餐完整对比表 */
.table-responsive-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px var(--color-shadow);
  margin-top: 16px;
}
.package-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  min-width: 640px;
}
.package-table caption {
  padding: 16px 20px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: left;
  background: var(--color-bg-card-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}
.package-table th, .package-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}
.package-table td .btn {
  white-space: nowrap !important;
  word-break: keep-all !important;
  min-width: 96px;
  display: inline-flex;
}
.package-table thead th {
  background: var(--color-bg-card-alt);
  color: var(--color-text-main);
  font-weight: 700;
  font-size: 0.92rem;
  border-bottom: 2px solid var(--color-border);
}
.package-table tbody tr:hover {
  background: var(--color-primary-soft);
}
.table-price {
  font-weight: 700;
  color: var(--color-primary);
}

/* 支持设备网格 */
.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.device-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  box-shadow: 0 4px 12px var(--color-shadow);
  transition: all var(--transition-fast);
}
.device-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.device-icon-box {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  background: var(--color-accent-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.device-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.device-clients {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* 知识文章聚合卡片 */
.article-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.article-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px var(--color-shadow);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: inherit;
}
.article-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--color-shadow-hover);
  text-decoration: none;
}
.article-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: 10px;
}
.article-card-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #352e30;
  margin-bottom: 8px;
  line-height: 1.4;
}
.article-card-desc {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  flex-grow: 1;
  margin-bottom: 12px;
}
.article-read-more {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* FAQ 模块 (纯 HTML5 details/summary，无需 JS) */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: border-color var(--transition-fast);
}
.faq-item[open] {
  border-color: var(--color-primary);
}
.faq-summary {
  font-size: 1.02rem;
  font-weight: 700;
  color: #352e30;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  transition: transform var(--transition-fast);
}
.faq-item[open] .faq-summary::after {
  content: "−";
}
.faq-answer {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

/* 文章详情页专用排版 */
.article-page-header {
  padding: 40px 0 24px;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.article-h1 {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.3;
  color: #352e30;
  margin-bottom: 12px;
}
.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.article-content-body {
  padding: 40px 0 60px;
  max-width: 860px;
  margin: 0 auto;
}
.article-content-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #352e30;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}
.article-content-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #352e30;
  margin: 24px 0 12px;
}
.article-content-body p {
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.75;
  color: #3d3738;
}
.article-content-body ul, .article-content-body ol {
  margin: 0 0 20px 24px;
  line-height: 1.75;
}
.article-content-body li {
  margin-bottom: 8px;
}
.article-content-body code {
  background: #f4eee9;
  color: #8c384e;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.article-content-body pre {
  background: #2b2728;
  color: #f1ede9;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin-bottom: 20px;
}
.article-callout {
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  font-size: 0.94rem;
}
.article-cta-box {
  background: linear-gradient(135deg, #fff0f3 0%, #ffffff 100%);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  margin: 40px 0;
  box-shadow: 0 6px 20px var(--color-shadow);
}

/* 页脚 */
.site-footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 40px 0 24px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav-link {
  color: var(--color-text-main);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.footer-nav-link:hover {
  color: var(--color-primary);
}
.footer-disclaimer {
  max-width: 760px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* 响应式断点适配 (1440, 768, 390, 360) */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .package-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .journey-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-section {
    background-image: url('/assets/yeyeyun/hero/yeyeyun-hero-mobile.webp');
    background-position: center top;
    padding: 36px 0 28px;
  }
  .hero-section::before {
    background: linear-gradient(180deg, rgba(255, 249, 246, 0.94) 0%, rgba(255, 249, 246, 0.88) 55%, rgba(255, 249, 246, 0.75) 100%);
  }
  .header-inner {
    height: auto;
    padding: 10px 0;
    flex-wrap: wrap;
    gap: 12px;
  }
  .header-logo-icon {
    width: 38px;
    height: 38px;
  }
  .brand-title {
    font-size: 1.42rem;
  }
  .brand-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
  }
  .site-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 12px;
  }
  .package-cards-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .article-cards-grid {
    grid-template-columns: 1fr;
  }
  .search-input {
    width: 130px;
  }
  .search-input:focus {
    width: 160px;
  }
  .guide-region {
    max-width: 100%;
    margin-top: 18px;
  }
  .guide-sticker {
    min-height: 200px;
  }
  .mascot-button {
    width: 44%;
  }
  .bubble {
    width: 58%;
    height: 122px;
    min-height: 118px;
    padding: 10px 12px 8px;
  }
  .bubble-text {
    font-size: 0.85rem;
    line-height: 1.48;
    margin: 4px 0 0;
    min-height: 50px;
  }
  .nav-card {
    padding: 18px 14px 18px;
    border-radius: 22px;
  }
  .fab-xiaoye {
    bottom: 20px;
    right: 18px;
    padding: 8px 15px;
    font-size: 0.85rem;
    gap: 5px;
    box-shadow: 0 4px 14px rgba(217, 107, 130, 0.35);
  }
  .guide-grid {
    gap: 8px;
  }
  .guide-link {
    min-height: 76px;
    padding: 10px 8px;
  }
  .nav-text strong {
    font-size: 0.88rem;
  }
  .nav-text small {
    font-size: 0.68rem;
  }
  .science-strip {
    font-size: 0.82rem;
    padding: 6px 14px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.55rem;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
  .footer-nav-links {
    gap: 14px;
  }
  .lowest-price-badge {
    flex-direction: column;
    align-items: flex-start;
  }
  .bubble {
    width: 60%;
    height: 116px;
    min-height: 112px;
    padding: 8px 10px 6px;
  }
  .mascot-button {
    width: 42%;
  }
  .bubble-text {
    font-size: 0.78rem;
    line-height: 1.42;
    min-height: 46px;
  }
  .fab-xiaoye {
    bottom: 16px;
    right: 14px;
    padding: 7px 12px;
    font-size: 0.8rem;
  }
  .science-desc {
    display: none;
  }
}