/* 作用：对味官网独立样式（国内优先本地字体，不依赖 Google Fonts） */

:root {
  --ink: #1a120c;
  --ink-soft: #4a3b30;
  --muted: #8a7668;
  --cream: #faf6f1;
  --cream-deep: #efe6db;
  --paper: #fffdfb;
  --primary: #c4956a;
  --primary-deep: #8b6342;
  --primary-soft: #e8c9a8;
  --accent: #d4654a;
  --line: rgba(139, 99, 66, 0.14);
  --shadow: 0 18px 50px rgba(26, 18, 12, 0.1);
  --radius: 22px;
  --max: 1120px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", system-ui, sans-serif;
  --font-display: "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary-deep);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
}

button {
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
}

a:hover {
  color: var(--primary);
}

/* —— 顶栏 —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(250, 246, 241, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(26, 18, 12, 0.06);
  background: rgba(250, 246, 241, 0.92);
}

.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 4px 14px rgba(139, 99, 66, 0.25);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.site-nav a:not(.btn) {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a:not(.btn):hover,
.site-nav a.is-active {
  background: rgba(196, 149, 106, 0.12);
  color: var(--primary-deep);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 251, 0.8);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink-soft);
}

/* —— 按钮 —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(196, 149, 106, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
  outline: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(196, 149, 106, 0.45);
  color: #fff !important;
}

.btn:active {
  transform: translateY(0);
  opacity: 0.92;
}

.btn:focus {
  outline: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(196, 149, 106, 0.45),
    0 8px 24px rgba(196, 149, 106, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary-deep) !important;
  border: 1.5px solid rgba(196, 149, 106, 0.55);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(196, 149, 106, 0.1);
  color: var(--primary-deep) !important;
}

.btn-outline:focus-visible {
  box-shadow: 0 0 0 3px rgba(196, 149, 106, 0.35);
}

.btn-outline:active {
  opacity: 0.88;
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-soon {
  background: linear-gradient(135deg, #ffe8d2, #ffd4b0);
  color: #9a4a12;
  border: 1px solid rgba(154, 74, 18, 0.12);
}

/* —— Hero —— */
.hero {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 780px);
  display: flex;
  align-items: center;
  padding: 40px 22px 56px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 15% 10%, rgba(232, 201, 168, 0.65) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 88% 20%, rgba(212, 101, 74, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 60% 90%, rgba(139, 99, 66, 0.12) 0%, transparent 55%),
    linear-gradient(165deg, #fdf8f2 0%, #f3e7db 48%, #e9d5c2 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  animation: float 9s ease-in-out infinite;
}

.hero-blob-1 {
  width: 380px;
  height: 380px;
  background: rgba(196, 149, 106, 0.35);
  top: -60px;
  right: 8%;
}

.hero-blob-2 {
  width: 280px;
  height: 280px;
  background: rgba(212, 101, 74, 0.12);
  bottom: 40px;
  left: 4%;
  animation-delay: -3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.hero-brand {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.1em;
  color: var(--ink);
  animation: rise 0.8s ease both;
}

.hero-title {
  margin: 0 0 16px;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 600;
  color: var(--ink-soft);
  animation: rise 0.8s ease 0.08s both;
}

.hero-slogan {
  margin: 0 0 22px;
  max-width: 440px;
  color: var(--muted);
  font-size: 1.05rem;
  animation: rise 0.8s ease 0.14s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.hero-tags .tag {
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 251, 0.8);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* —— 手机 mockup（安卓 / 华为风格） —— */
.phone-stage {
  justify-self: center;
  position: relative;
  animation: float 7s ease-in-out infinite;
}

.phone-glow {
  position: absolute;
  inset: 10% -8%;
  background: radial-gradient(circle, rgba(196, 149, 106, 0.35), transparent 70%);
  filter: blur(20px);
  z-index: 0;
}

.phone-mockup {
  position: relative;
  z-index: 1;
  width: min(290px, 78vw);
  aspect-ratio: 9 / 19.5;
  padding: 7px;
  border-radius: 26px;
  background: linear-gradient(165deg, #3a322c, #12100e);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* 顶部居中挖孔（安卓常见布局） */
.phone-mockup--android::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2a2520, #050403);
  z-index: 4;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone-mockup--android::after {
  content: "";
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  z-index: 4;
}

.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: #fffdfb;
  display: flex;
  flex-direction: column;
  /* mock 内始终左对齐，避免 hero 移动端居中样式继承 */
  text-align: left;
}

.phone-status {
  flex-shrink: 0;
  position: relative;
  /* 与顶部居中挖孔同一行：时间在左上角 */
  padding: 10px 14px 2px;
  min-height: 22px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.status-time {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  line-height: 1;
  z-index: 5;
}

/* 广场顶栏：对齐 App 关注 / 推荐 / 城市 */
.app-topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 2px 12px 0;
  border-bottom: 1px solid rgba(139, 99, 66, 0.08);
}

.app-tabs {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.app-tabs span {
  padding: 6px 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  position: relative;
}

.app-tabs span.on {
  color: var(--ink);
  font-weight: 700;
}

.app-tabs span.on::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-deep);
}

.app-search {
  font-size: 0.85rem;
  color: var(--primary-deep);
  line-height: 1;
  padding: 4px;
}

.phone-feed--edge {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #fffdfb;
}

.sq-post {
  padding: 11px 14px 12px;
  border-bottom: 1px solid rgba(139, 99, 66, 0.08);
}

.sq-post--fade {
  opacity: 0.55;
}

.sq-head {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.sq-av {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  background:
    radial-gradient(circle at 30% 25%, #fff3e6, transparent 42%),
    linear-gradient(145deg, #e8c9a8, #c4956a);
  border: 1px solid rgba(139, 99, 66, 0.12);
}

.sq-av-b {
  background:
    radial-gradient(circle at 30% 25%, #ffe8dc, transparent 42%),
    linear-gradient(145deg, #f0c4a8, #d4654a);
}

.sq-av-c {
  background:
    radial-gradient(circle at 30% 25%, #f5ebe0, transparent 42%),
    linear-gradient(145deg, #d4b896, #8b6342);
}

.sq-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding-top: 2px;
  text-align: left;
}

.sq-meta strong {
  display: block;
  width: 100%;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  text-align: left;
}

.sq-meta em {
  display: block;
  width: 100%;
  font-style: normal;
  font-size: 0.58rem;
  color: var(--muted);
  text-align: left;
}

.sq-more {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1;
}

.sq-text {
  margin: 0 0 10px;
  font-size: 0.68rem;
  line-height: 1.55;
  color: var(--ink-soft);
  text-align: left;
}

/* 配图：等比例完整展示（contain），不裁切 */
.sq-media {
  overflow: hidden;
  background: #f3ebe3;
  border-radius: 10px;
}

.sq-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* 单图：对齐 App 4:3 容器 */
.sq-media--single {
  margin: 0 0 10px;
  aspect-ratio: 4 / 3;
  width: 100%;
}

/* 双图：对齐 App —— 最多 2 张并排，各 1:1，宽度约 85% */
.sq-media-row {
  display: flex;
  gap: 4px;
  width: 85%;
  margin: 0 0 10px;
}

.sq-media--tile {
  flex: 1;
  aspect-ratio: 1;
  min-width: 0;
}

.sq-media.is-empty {
  background:
    radial-gradient(circle at 70% 25%, rgba(255, 255, 255, 0.35), transparent 45%),
    linear-gradient(135deg, #e8c9a8 0%, #c4956a 52%, #8b6342 100%);
}

.sq-media.is-empty img {
  display: none;
}

.sq-media.is-empty::after {
  content: "配图加载失败";
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 12px;
  text-align: center;
  font-size: 0.56rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.02em;
}

.sq-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.58rem;
  color: var(--muted);
  font-weight: 600;
}

.sq-hi {
  color: var(--primary-deep);
}

.sq-stats b {
  font-weight: 700;
  color: var(--ink-soft);
  margin-right: 2px;
}

.phone-fab {
  position: absolute;
  right: 16px;
  bottom: 54px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  font-size: 0.48rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--primary-deep));
  box-shadow: 0 6px 16px rgba(196, 149, 106, 0.45);
}

.phone-fab i {
  font-style: normal;
  font-size: 0.72rem;
  line-height: 1;
}

.phone-dock {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.phone-dock--app {
  flex-shrink: 0;
  margin: 0;
  padding: 6px 8px 10px;
  border-radius: 0;
  border-top: 1px solid rgba(139, 99, 66, 0.08);
  background: rgba(255, 253, 251, 0.98);
  box-shadow: none;
}

.phone-dock--app span {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.52rem;
}

.phone-dock--app .dock-ico {
  font-style: normal;
  font-size: 0.78rem;
  line-height: 1;
  opacity: 0.55;
}

.phone-dock--app span.active {
  color: var(--primary-deep);
  background: transparent;
}

.phone-dock--app span.active .dock-ico {
  opacity: 1;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-deep);
  color: #fff;
  font-size: 0.62rem;
}

/* —— 氛围引语带 —— */
.mood-band {
  position: relative;
  margin: -12px auto 56px;
  max-width: var(--max);
  padding: 0 22px;
}

.mood-inner {
  border-radius: 28px;
  padding: 36px 40px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 253, 251, 0.92), rgba(232, 201, 168, 0.28)),
    var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 12px 36px rgba(26, 18, 12, 0.05);
}

.mood-inner q {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  quotes: none;
}

.mood-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* —— 区块 —— */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px 88px;
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.section-head p {
  margin: 0 auto;
  max-width: 480px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* —— 功能 —— */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  box-shadow: 0 8px 28px rgba(26, 18, 12, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card.wide {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(232, 201, 168, 0.35), transparent 55%),
    var(--paper);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  background: linear-gradient(145deg, rgba(232, 201, 168, 0.55), rgba(196, 149, 106, 0.18));
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

/* —— 步骤 —— */
.steps-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 8px 28px rgba(26, 18, 12, 0.04);
}

.step-item {
  padding: 36px 28px;
  position: relative;
  background: transparent;
}

.step-item + .step-item {
  border-left: 1px solid var(--line);
}

.step-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  line-height: 1;
}

.step-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.step-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— 信息面板 —— */
.info-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 28px rgba(26, 18, 12, 0.04);
}

.panel-card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.panel-card p,
.panel-card .meta-line {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.panel-card .meta-line strong {
  color: var(--ink);
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.download-strip {
  margin-top: 28px;
  padding: 52px 36px;
  border-radius: 28px;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(ellipse 60% 80% at 20% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(135deg, #6e4a30 0%, #c4956a 52%, #e8c9a8 100%);
  box-shadow: var(--shadow);
}

.download-strip h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.08em;
}

.download-strip p {
  margin: 0 0 20px;
  opacity: 0.92;
}

.download-strip .badge-soon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.download-note {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.88;
}

/* —— 页脚 —— */
.site-footer {
  margin-top: 20px;
  padding: 40px 22px 52px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 251, 0.65);
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-bottom: 12px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--primary-deep);
}

/* —— 法律页 —— */
.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 36px 22px 72px;
}

.doc-page h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.doc-page h2 {
  font-size: 1.1rem;
  margin-top: 32px;
  color: var(--primary-deep);
}

.doc-page p,
.doc-page li {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.doc-page .meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.doc-back {
  margin-bottom: 20px;
  font-size: 0.9rem;
}

/* —— 响应式 —— */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-slogan {
    margin-inline: auto;
  }

  .hero-tags,
  .hero-actions {
    justify-content: center;
  }

  /* 手机 mock 模拟 App 左对齐，不受 hero 居中影响 */
  .phone-stage,
  .phone-stage .phone-screen,
  .phone-stage .sq-post {
    text-align: left;
  }

  .phone-stage {
    order: -1;
  }

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

  .feature-card.wide {
    grid-column: span 2;
  }

  .steps-rail,
  .info-panel {
    grid-template-columns: 1fr;
  }

  .step-item + .step-item {
    border-left: none;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    right: 16px;
    left: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255, 253, 251, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .site-nav a:not(.btn) {
    display: block;
  }

  .site-nav .btn {
    width: 100%;
    margin-top: 4px;
  }
}

@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.wide {
    grid-column: span 1;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .mood-inner {
    padding: 28px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-blob,
  .phone-stage,
  .feature-card,
  .btn,
  .hero-brand,
  .hero-title,
  .hero-slogan,
  .reveal {
    animation: none;
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}