/* ============================================================
   日耗仓 · DailyCost Vault — 网站样式 v2
   精品化高级视觉 · 呼吸感 · 微动效 · 阅读优先
   配色完全对齐 APP styles.css
   ============================================================ */

/* ═══════ 浅色模式 APP 精确色值 ═══════ */
:root {
  --dc-bg: #F7F9F4;
  --dc-bg-card: #E8F0E5;
  --dc-bg-raised: #EDF4EA;
  --dc-text: #3A4B35;
  --dc-text-secondary: #5E7A56;
  --dc-text-tertiary: #81987A;
  --dc-border: #D0DCC8;
  --dc-primary: #B8D9A8;
  --dc-primary-hover: #9CCB86;
  --dc-primary-soft: #E0EDD8;
  --dc-accent: #5a9a4b;
  --dc-accent-deep: #3d7233;
  --dc-gradient: linear-gradient(135deg, #e8f0e3 0%, #dce8d5 25%, #f2f7ef 50%, #e8f0e3 75%, #dfead8 100%);
  --md-primary-fg-color: #B8D9A8;
  --md-primary-fg-color--light: #D4E8CD;
  --md-primary-fg-color--dark: #7AB866;
  --md-accent-fg-color: #5a9a4b;
  --md-typeset-a-color: #5a9a4b;
}

/* ═══════ 深色模式 APP 精确色值 ═══════ */
body[data-md-color-scheme="slate"],
body:not([data-md-color-scheme="default"]) {
  --dc-bg: #1A2318;
  --dc-bg-card: #273325;
  --dc-bg-raised: #2C3A2A;
  --dc-text: #EAF5E6;
  --dc-text-secondary: #A8CC9C;
  --dc-text-tertiary: #82B878;
  --dc-border: #354631;
  --dc-primary: #86B872;
  --dc-primary-hover: #73AD5C;
  --dc-primary-soft: #253820;
  --dc-accent: #6CD458;
  --dc-accent-deep: #4a9a38;
  --dc-gradient: linear-gradient(135deg, #0d1a0d 0%, #162616 25%, #1a2318 50%, #152215 75%, #0f1c0f 100%);
  --md-primary-fg-color: #86B872;
  --md-primary-fg-color--light: #A8D498;
  --md-primary-fg-color--dark: #5a9a4b;
  --md-accent-fg-color: #6CD458;
  --md-typeset-a-color: #86B872;
}

/* ═══════ 全局 ═══════ */
html { scroll-behavior: smooth; }
body {
  background: var(--dc-gradient) fixed !important;
}

/* ═══════ 内容区 ═══════ */
body[data-md-color-scheme="default"] .md-content {
  background: rgba(237, 244, 234, 0.3) !important;
  border-radius: 20px;
  border: 1px solid rgba(184, 217, 168, 0.18);
  box-shadow: 0 1px 3px rgba(58, 75, 53, 0.04);
}
body[data-md-color-scheme="slate"] .md-content,
body:not([data-md-color-scheme="default"]) .md-content {
  background: rgba(39, 51, 37, 0.4) !important;
  border-radius: 20px;
  border: 1px solid rgba(134, 184, 114, 0.08);
}

/* ═══════ 导航栏 · 毛玻璃 ═══════ */
.md-header {
  backdrop-filter: blur(28px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(200%) !important;
}
body[data-md-color-scheme="default"] .md-header {
  background: color-mix(in srgb, #EDF4EA 82%, transparent) !important;
  border-bottom: 1px solid color-mix(in srgb, #D0DCC8 35%, transparent);
  color: #3A4B35 !important;
}
body[data-md-color-scheme="default"] .md-header__button,
body[data-md-color-scheme="default"] .md-header__topic {
  color: #3A4B35 !important;
}
body[data-md-color-scheme="slate"] .md-header,
body:not([data-md-color-scheme="default"]) .md-header {
  background: color-mix(in srgb, #2C3A2A 88%, transparent) !important;
  border-bottom: 1px solid rgba(134, 184, 114, 0.08);
}

/* ═══════ 顶栏 Logo 放大 ═══════ */
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.8rem !important;
  width: auto !important;
}

/* ═══════ 导航标签栏 ═══════ */
.md-tabs {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
body[data-md-color-scheme="default"] .md-tabs {
  background: color-mix(in srgb, #E8F0E5 60%, transparent) !important;
}
body[data-md-color-scheme="default"] .md-tabs,
body[data-md-color-scheme="default"] .md-tabs__link {
  color: #3A4B35 !important;
}
body[data-md-color-scheme="slate"] .md-tabs,
body:not([data-md-color-scheme="default"]) .md-tabs {
  background: color-mix(in srgb, #273325 50%, transparent) !important;
}

/* ═══════ 侧边栏 ═══════ */
.md-sidebar { background: transparent !important; }
@media screen and (min-width: 76.25em) {
  body[data-md-color-scheme="default"] .md-sidebar .md-sidebar__scrollwrap {
    background: rgba(237, 244, 234, 0.3) !important;
    border-radius: 14px;
    border: 1px solid rgba(184, 217, 168, 0.12);
  }
  body[data-md-color-scheme="slate"] .md-sidebar .md-sidebar__scrollwrap,
  body:not([data-md-color-scheme="default"]) .md-sidebar .md-sidebar__scrollwrap {
    background: rgba(39, 51, 37, 0.35) !important;
    border-radius: 14px;
    border: 1px solid rgba(134, 184, 114, 0.06);
  }
}

/* ═══════ 隐藏首页 h1 ═══════ */
.md-content .md-typeset > h1:first-child { display: none; }

/* ═══════ 全文颜色修复 ═══════ */
.md-typeset { color: var(--dc-text); }
.md-typeset h2, .md-typeset h3, .md-typeset h4 {
  color: var(--dc-text);
  font-weight: 700;
  scroll-margin-top: 5rem;  /* 防止锚点导航被固定头栏遮挡 */
}
.md-typeset a:not(.md-button):not(.md-logo):not(.md-tabs__link):not(.md-header__button) {
  color: var(--md-typeset-a-color);
}
body[data-md-color-scheme="default"] .md-typeset a:not(.md-button) {
  color: #5a9a4b;
}

/* ═══════ 分割线美化 ═══════ */
.md-typeset hr {
  border: none;
  height: 1px;
  margin: 3rem 0 !important;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in srgb, var(--dc-border) 50%, transparent) 20%,
    color-mix(in srgb, var(--dc-primary) 40%, transparent) 50%,
    color-mix(in srgb, var(--dc-border) 50%, transparent) 80%,
    transparent 100%);
  overflow: visible;
  position: relative;
}
.md-typeset hr::after {
  content: "✦";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.7rem;
  color: var(--dc-primary);
  background: var(--dc-bg);
  padding: 0 0.8rem;
}
body[data-md-color-scheme="slate"] .md-typeset hr::after,
body:not([data-md-color-scheme="default"]) .md-typeset hr::after {
  color: var(--dc-accent);
  background: var(--dc-bg);
}

/* ═══════ 通用按钮 ═══════ */
.md-typeset .md-button {
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.5rem;
  transition: all 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  color: var(--md-primary-fg-color) !important;
  border-color: var(--md-primary-fg-color) !important;
}
.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--dc-accent), var(--dc-primary)) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 2px 12px rgba(90, 154, 75, 0.25);
}
.md-typeset .md-button:not(.md-button--primary):hover {
  background-color: var(--md-primary-fg-color) !important;
  border-color: var(--md-primary-fg-color) !important;
  color: #fff !important;
}
.md-typeset .md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(90, 154, 75, 0.35);
}
.md-typeset .md-button:active {
  transform: translateY(0);
}

/* ═══════ HERO ═══════ */
.hero-section {
  text-align: center;
  padding: 4.5rem 2rem 3.5rem;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%,
      color-mix(in srgb, var(--dc-primary) 25%, transparent),
      transparent 60%),
    radial-gradient(ellipse 40% 60% at 85% 80%,
      color-mix(in srgb, var(--dc-accent) 12%, transparent),
      transparent 50%),
    radial-gradient(ellipse 40% 40% at 15% 70%,
      color-mix(in srgb, var(--dc-primary) 15%, transparent),
      transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--dc-bg), transparent);
  pointer-events: none;
  z-index: 0;
}

.hero-section > * { position: relative; z-index: 1; }

.hero-logo {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #4a8a3b 0%, #5a9a4b 30%, #7ab866 60%, #b8d9a8 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.6rem;
  animation: heroGradientShift 6s ease-in-out infinite;
}

@keyframes heroGradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-tagline {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dc-text);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: var(--dc-text-secondary);
  margin-bottom: 1.8rem;
  font-weight: 400;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-badges .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.9rem;
  border-radius: 24px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--dc-primary-soft);
  border: 1px solid color-mix(in srgb, var(--dc-primary) 35%, transparent);
  color: var(--dc-text-secondary);
  transition: all 0.25s ease;
  cursor: default;
}

.hero-badges .badge:hover {
  transform: translateY(-2px);
  border-color: var(--dc-primary);
  box-shadow: 0 4px 14px rgba(90, 154, 75, 0.15);
  color: var(--dc-accent-deep);
}

body[data-md-color-scheme="slate"] .hero-badges .badge,
body:not([data-md-color-scheme="default"]) .hero-badges .badge {
  background: rgba(134, 184, 114, 0.1);
  border-color: rgba(134, 184, 114, 0.2);
}
body[data-md-color-scheme="slate"] .hero-badges .badge:hover,
body:not([data-md-color-scheme="default"]) .hero-badges .badge:hover {
  border-color: var(--dc-accent);
  color: var(--dc-accent);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-btn {
  font-size: 0.88rem !important;
  padding: 0.6rem 1.7rem !important;
  border-radius: 12px !important;
}

/* ═══════ HERO 截图 ═══════ */
.hero-shot {
  margin: 2.5rem auto 0;
  max-width: 880px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--dc-primary) 30%, transparent);
  box-shadow:
    0 24px 70px rgba(90, 154, 75, 0.16),
    0 4px 18px rgba(90, 154, 75, 0.10);
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-shot:hover {
  transform: translateY(-4px);
  box-shadow:
    0 32px 90px rgba(90, 154, 75, 0.22),
    0 6px 22px rgba(90, 154, 75, 0.12);
}

.hero-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ═══════ HERO 轮播 ═══════ */
.theme-carousel.hero-carousel {
  gap: 0;
  max-width: 880px;
  margin: 2.5rem auto 0;
  padding: 0;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--dc-primary) 30%, transparent);
  box-shadow:
    0 24px 70px rgba(90, 154, 75, 0.16),
    0 4px 18px rgba(90, 154, 75, 0.10);
}
.hero-carousel .theme-slide {
  border: none;
  border-radius: 0;
  background: none;
  box-shadow: none;
}
.hero-carousel .theme-slide:hover {
  transform: none;
  box-shadow: none;
}
.hero-carousel .theme-slide img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ═══════ 区块标题 ═══════ */
.section-title {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 1rem;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  color: var(--dc-text);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 52px;
  height: 3.5px;
  margin: 0.7rem auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--dc-accent), var(--dc-primary), var(--dc-accent));
  background-size: 200% 100%;
  animation: titleBarPulse 3s ease-in-out infinite;
}

@keyframes titleBarPulse {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.section-title:first-of-type {
  margin-top: 3.5rem;
}

/* ═══════ 统计数字条 ═══════ */
.stats-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 2.5rem 1rem;
  margin-bottom: 0.5rem;
}

.stat-item {
  text-align: center;
  min-width: 120px;
}

.stat-number {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--dc-accent);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--dc-text-tertiary);
  margin-top: 0.2rem;
  font-weight: 500;
}

body[data-md-color-scheme="slate"] .stat-number,
body:not([data-md-color-scheme="default"]) .stat-number {
  color: var(--dc-accent);
}

/* ═══════ 卡片系统 ═══════ */
.feature-card, .showcase-card, .platform-card, .quickstart-step {
  border-radius: 16px;
  padding: 1.8rem 1.6rem;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

body[data-md-color-scheme="default"] .feature-card,
body[data-md-color-scheme="default"] .showcase-card,
body[data-md-color-scheme="default"] .platform-card,
body[data-md-color-scheme="default"] .quickstart-step {
  background: color-mix(in srgb, var(--dc-bg-raised) 75%, transparent);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid color-mix(in srgb, var(--dc-border) 25%, transparent);
  box-shadow: 0 2px 6px rgba(58,75,53,0.04), inset 0 1px 0 rgba(255,255,255,0.06);
}

body[data-md-color-scheme="slate"] .feature-card,
body:not([data-md-color-scheme="default"]) .feature-card,
body[data-md-color-scheme="slate"] .showcase-card,
body:not([data-md-color-scheme="default"]) .showcase-card,
body[data-md-color-scheme="slate"] .platform-card,
body:not([data-md-color-scheme="default"]) .platform-card,
body[data-md-color-scheme="slate"] .quickstart-step,
body:not([data-md-color-scheme="default"]) .quickstart-step {
  background: color-mix(in srgb, var(--dc-bg-raised) 70%, transparent);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid color-mix(in srgb, var(--dc-border) 18%, transparent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.feature-card:hover, .platform-card:hover {
  transform: translateY(-4px);
  border-color: var(--dc-primary) !important;
  box-shadow: 0 14px 40px rgba(90, 154, 75, 0.12);
}
body[data-md-color-scheme="slate"] .feature-card:hover,
body:not([data-md-color-scheme="default"]) .feature-card:hover,
body[data-md-color-scheme="slate"] .platform-card:hover,
body:not([data-md-color-scheme="default"]) .platform-card:hover {
  box-shadow: 0 14px 40px rgba(108, 212, 88, 0.15);
}

.feature-card::before, .platform-card::before {
  content: "";
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--dc-primary), transparent);
  opacity: 0;
  transition: opacity 0.35s ease, left 0.35s ease, right 0.35s ease;
}

.feature-card:hover::before, .platform-card:hover::before {
  opacity: 1;
  left: 8%; right: 8%;
}

.feature-grid, .showcase-grid, .platform-grid, .quickstart-section {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.showcase-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
  align-items: start;
}
.platform-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
}
.quickstart-section {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
}

.feature-card h3, .platform-card h3, .quickstart-step h3 {
  margin-top: 0;
  font-weight: 700;
  color: var(--dc-text);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.feature-card p, .quickstart-step p {
  margin-bottom: 0;
  color: var(--dc-text-secondary);
  line-height: 1.7;
  font-size: 0.86rem;
}

/* ═══════ 截图展示卡片 ═══════ */
.showcase-card {
  padding: 0 !important;
  overflow: hidden;
}

.showcase-card img {
  width: 100%;
  display: block;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: var(--dc-bg-card);
  border-radius: 16px 16px 0 0;
  transition: transform 0.4s ease;
}

.showcase-card p:has(> img) {
  padding: 0;
}

.showcase-card:hover img {
  transform: scale(1.03);
}

.showcase-card p {
  padding: 1.2rem 1.4rem 1.4rem;
  margin: 0;
  color: var(--dc-text-secondary);
  line-height: 1.7;
  font-size: 0.86rem;
}
.showcase-card p strong {
  display: block;
  color: var(--dc-text);
  font-size: 0.94rem;
  margin-bottom: 0.3rem;
}

/* ═══════ 主题轮播 ═══════ */
.carousel-hint {
  text-align: center;
  font-size: 0.78rem;
  color: var(--dc-text-tertiary);
  margin: -0.6rem 0 1.1rem;
  letter-spacing: 0.02em;
}

.theme-carousel {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.3rem 0.4rem 0.2rem;
  margin-bottom: 0.2rem;
  -webkit-overflow-scrolling: touch;
  /* 隐藏滑轨 */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.theme-carousel::-webkit-scrollbar { display: none; }

.theme-slide {
  flex: 0 0 auto;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease;
}
body[data-md-color-scheme="default"] .theme-slide {
  background: color-mix(in srgb, var(--dc-bg-raised) 75%, transparent);
  border: 1px solid color-mix(in srgb, var(--dc-border) 25%, transparent);
  box-shadow: 0 2px 6px rgba(58,75,53,0.05);
}
body[data-md-color-scheme="slate"] .theme-slide,
body:not([data-md-color-scheme="default"]) .theme-slide {
  background: color-mix(in srgb, var(--dc-bg-raised) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--dc-border) 18%, transparent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.theme-slide:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(90, 154, 75, 0.14);
}

.theme-slide img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.theme-slide p {
  padding: 1rem 1.2rem 1.2rem;
  margin: 0;
  color: var(--dc-text-secondary);
  line-height: 1.7;
  font-size: 0.86rem;
}
.theme-slide p:has(> img) { padding: 0; }
.theme-slide p strong {
  display: block;
  color: var(--dc-text);
  font-size: 0.94rem;
  margin-bottom: 0.25rem;
}

/* 主题轮播入场动画 */
.theme-slide:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.theme-slide:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.18s both; }
.theme-slide:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.26s both; }
.theme-slide:nth-child(4) { animation: fadeInUp 0.5s ease-out 0.34s both; }
.theme-slide:nth-child(5) { animation: fadeInUp 0.5s ease-out 0.42s both; }

/* 主题轮播 · 点状指示器 */
.theme-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
  margin: 0.7rem 0 1rem;
}
.theme-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--dc-primary) 40%, transparent);
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}
.theme-dot:hover { background: var(--dc-primary); }
.theme-dot.active {
  width: 24px;
  background: var(--dc-accent);
}

@media screen and (max-width: 640px) {
  .carousel-hint { font-size: 0.75rem; }
}

/* ═══════ 快速开始步骤 ═══════ */
.quickstart-section { counter-reset: step; }
.quickstart-step {
  position: relative;
  padding-top: 2rem;
  overflow: visible !important;  /* 确保序号徽章不被裁剪 */
}

.quickstart-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -14px; left: 1.2rem;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dc-accent-deep), var(--dc-accent));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(90, 154, 75, 0.3);
  transition: transform 0.25s ease;
}

.quickstart-step:hover::before {
  transform: scale(1.1);
}

.quickstart-step h3 {
  font-size: 0.95rem !important;
  margin-bottom: 0.5rem !important;
}

.quickstart-step p {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--dc-text-secondary);
}

/* ═══════ 平台卡片 ═══════ */
.platform-card {
  text-align: center;
  padding: 1.5rem 1rem !important;
}
.platform-card h3 {
  font-size: 0.92rem !important;
  margin-bottom: 0.35rem !important;
}
.platform-card p {
  margin: 0;
  color: var(--dc-text-tertiary);
  font-size: 0.8rem;
}

/* ═══════ 平台卡片列表 ═══════ */
.platform-card ul {
  margin-bottom: 0;
  padding-left: 1.3rem;
  color: var(--dc-text-secondary);
  font-size: 0.88rem;
  line-height: 1.75;
}
.platform-card ul li {
  margin-bottom: 0.2rem;
}
.platform-card ul li::marker {
  color: var(--dc-primary);
}

/* ═══════ 底部 CTA ═══════ */
.bottom-cta {
  text-align: center;
  padding: 4rem 2rem;
  margin: 1rem 0;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.bottom-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 30%,
    color-mix(in srgb, var(--dc-primary) 20%, transparent),
    transparent 70%);
  pointer-events: none;
}

body[data-md-color-scheme="default"] .bottom-cta {
  background: color-mix(in srgb, var(--dc-primary-soft) 25%, transparent);
  border: 1px solid color-mix(in srgb, var(--dc-primary) 18%, transparent);
}
body[data-md-color-scheme="slate"] .bottom-cta,
body:not([data-md-color-scheme="default"]) .bottom-cta {
  background: rgba(134, 184, 114, 0.04);
  border: 1px solid rgba(134, 184, 114, 0.08);
}

.bottom-cta h2 {
  margin-top: 0;
  color: var(--dc-text);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  position: relative;
  z-index: 1;
}
.bottom-cta p {
  margin-bottom: 1.6rem;
  color: var(--dc-text-secondary);
  font-size: 0.94rem;
  position: relative;
  z-index: 1;
}
.bottom-cta .md-button {
  position: relative;
  z-index: 1;
}

/* ═══════ 滚动渐入动画 ═══════ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-section {
  animation: fadeIn 0.6s ease-out both;
}
.section-title {
  animation: fadeInUp 0.5s ease-out both;
  animation-delay: 0.15s;
}
.feature-card:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.feature-card:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.15s both; }
.feature-card:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.2s both; }
.feature-card:nth-child(4) { animation: fadeInUp 0.5s ease-out 0.25s both; }
.feature-card:nth-child(5) { animation: fadeInUp 0.5s ease-out 0.3s both; }
.feature-card:nth-child(6) { animation: fadeInUp 0.5s ease-out 0.35s both; }
.showcase-card:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.showcase-card:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.2s both; }
.showcase-card:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.3s both; }
.platform-card:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.platform-card:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.16s both; }
.platform-card:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.22s both; }
.platform-card:nth-child(4) { animation: fadeInUp 0.5s ease-out 0.28s both; }
.platform-card:nth-child(5) { animation: fadeInUp 0.5s ease-out 0.34s both; }
.quickstart-step:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.1s both; }
.quickstart-step:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.2s both; }
.quickstart-step:nth-child(3) { animation: fadeInUp 0.5s ease-out 0.3s both; }
.bottom-cta {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* ═══════ Footer ═══════ */
.md-footer { background: transparent !important; }
.md-footer-meta {
  border-top: 1px solid color-mix(in srgb, var(--dc-border) 30%, transparent);
}
body[data-md-color-scheme="default"] .md-footer-meta {
  background: rgba(237, 244, 234, 0.4) !important;
}
body[data-md-color-scheme="slate"] .md-footer-meta,
body:not([data-md-color-scheme="default"]) .md-footer-meta {
  background: rgba(26, 35, 24, 0.45) !important;
}

/* ═══════ 滚动条美化 ═══════ */
@media (hover: hover) {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--dc-border);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--dc-text-tertiary);
  }
}

/* ═══════ 减少动画（用户偏好） ═══════ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ═══════ 赞赏 / 支持项目 ═══════ */
.donation-cute {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.donation-cute img {
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  display: block;
}
body[data-md-color-scheme="slate"] .donation-cute img,
body:not([data-md-color-scheme="default"]) .donation-cute img {
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
}
.donation-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}
.donation-card {
  border-radius: 16px;
  padding: 1.6rem 1.6rem 1.4rem;
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
body[data-md-color-scheme="default"] .donation-card {
  background: color-mix(in srgb, var(--dc-bg-raised) 75%, transparent);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid color-mix(in srgb, var(--dc-border) 25%, transparent);
  box-shadow: 0 2px 6px rgba(58,75,53,0.04);
}
body[data-md-color-scheme="slate"] .donation-card,
body:not([data-md-color-scheme="default"]) .donation-card {
  background: color-mix(in srgb, var(--dc-bg-raised) 70%, transparent);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid color-mix(in srgb, var(--dc-border) 18%, transparent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.donation-card:hover {
  transform: translateY(-4px);
  border-color: var(--dc-primary) !important;
  box-shadow: 0 14px 40px rgba(90, 154, 75, 0.12);
}
.donation-card h3 {
  margin-top: 0;
  font-weight: 700;
  color: var(--dc-text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.donation-card p {
  margin-bottom: 0;
  color: var(--dc-text-secondary);
  font-size: 0.85rem;
  line-height: 1.7;
}
.donation-card img {
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  margin: 0 auto;
  display: block;
}
body[data-md-color-scheme="slate"] .donation-card img,
body:not([data-md-color-scheme="default"]) .donation-card img {
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
}

/* ═══════ 响应式 ═══════ */
@media screen and (max-width: 960px) {
  .hero-section { padding: 3.5rem 1.5rem 2.5rem; }
  .hero-logo { font-size: 2.1rem; }
  .hero-tagline { font-size: 1.1rem; }
  .stats-strip { gap: 2rem; }
  .stat-number { font-size: 1.45rem; }
}

@media screen and (max-width: 640px) {
  .hero-section { padding: 2.5rem 1rem 2rem; }
  .hero-logo { font-size: 1.8rem; }
  .hero-tagline { font-size: 1.05rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .section-title { font-size: 1.25rem; }
  .feature-grid, .platform-grid, .quickstart-section, .showcase-grid, .donation-section {
    grid-template-columns: 1fr;
  }
  .stats-strip { gap: 1.5rem; padding: 1.5rem 0.5rem; }
  .stat-number { font-size: 1.3rem; }
  .bottom-cta { padding: 3rem 1.2rem; }
  .bottom-cta h2 { font-size: 1.2rem; }
}