:root {
    --bg: #f0eff5;
    --pink: #f9c9d6;
    --pink-deep: #f29bb1;
    --cream: #fdf6ea;
    --cream-deep: #f6ead6;
    --purple: #e6def5;
    --mint: #c8e8dc;
    --lav: #d9d2f0;
    --butter: #f8ecc0;
    --blue: #cfe2f5;
    --ink: #4a3a44;
    --ink-soft: #6c5866;
    --radius-lg: 48px;
    --radius-md: 32px;
    --radius-sm: 20px;
    --shadow: 0 18px 40px -22px rgba(74,58,68,0.35);
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  a { color: inherit; text-decoration: none; }

  .wrap {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(240,239,245,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(74,58,68,0.08);
  }

  .header-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px 0;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
  }

  .brand img {
    height: 34px;
    width: auto;
    border-radius: 10px;
  }

  .nav-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 4px 2px;
    flex: 1;
  }

  .nav-scroll::-webkit-scrollbar { display: none; }

  .nav-scroll a {
    flex-shrink: 0;
    font-size: 13px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--ink-soft);
    border: 1px solid rgba(74,58,68,0.08);
    transition: background .25s, color .25s, transform .25s;
    white-space: nowrap;
  }

  .nav-scroll a:hover {
    background: var(--pink);
    color: var(--ink);
    transform: translateY(-2px);
  }

  /* ---------- 首屏：粉色大垫子 ---------- */
  .hero {
    padding: 34px 0 60px;
  }

  .hero-cushion {
    background: linear-gradient(160deg, var(--pink) 0%, #f7b8cb 60%, var(--pink-deep) 100%);
    border-radius: 64px;
    padding: 52px 44px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
  }

  .hero-cushion::after {
    content: "";
    position: absolute;
    width: 320px;
    height: 320px;
    right: -90px;
    top: -110px;
    border-radius: 50%;
    background: rgba(255,255,255,0.28);
    filter: blur(2px);
  }

  .hero-copy { position: relative; z-index: 2; }

  .hero-tag {
    display: inline-block;
    background: #fff;
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
    letter-spacing: 1px;
  }

  .hero-copy h1 {
    font-size: 30px;
    line-height: 1.32;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
  }

  .hero-copy h1 em {
    font-style: normal;
    background: linear-gradient(transparent 58%, rgba(255,255,255,0.85) 58%);
  }

  .hero-copy p {
    font-size: 15px;
    color: #5d4450;
    max-width: 480px;
    margin-bottom: 26px;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s, background .2s;
    font-family: inherit;
  }

  .btn:hover { transform: translateY(-3px); }

  .btn-android {
    background: var(--ink);
    color: #fff4f7;
    box-shadow: 0 12px 24px -12px rgba(74,58,68,0.7);
  }

  .btn-ios {
    background: #ffffff;
    color: var(--ink);
    box-shadow: 0 12px 24px -14px rgba(74,58,68,0.5);
  }

  .btn-ios .apple-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--pink-deep);
    display: inline-block;
  }

  .hero-note {
    margin-top: 16px;
    font-size: 12.5px;
    color: #6d515d;
  }

  /* 右侧圆润物件组 */
  .hero-bubbles {
    position: relative;
    min-height: 300px;
    z-index: 1;
  }

  .bubble {
    position: absolute;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 34px -18px rgba(74,58,68,0.55);
    background: #fff;
  }

  .bubble img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .bubble-a {
    width: 46%;
    aspect-ratio: 3 / 4;
    left: 4%;
    top: 6px;
    transform: rotate(-5deg);
    border-radius: 34px;
  }

  .bubble-b {
    width: 40%;
    aspect-ratio: 3 / 4;
    right: 6%;
    top: 54px;
    transform: rotate(5deg);
    border-radius: 30px;
  }

  .bubble-c {
    width: 30%;
    aspect-ratio: 1 / 1;
    left: 32%;
    bottom: 0;
    border-radius: 50%;
    border: 8px solid #fff;
  }

  .bubble-mint {
    width: 74px;
    height: 74px;
    right: 2%;
    bottom: 24%;
    background: var(--mint);
    border-radius: 50%;
    position: absolute;
    box-shadow: 0 10px 20px -12px rgba(74,58,68,0.5);
  }

  .bubble-butter {
    width: 52px;
    height: 52px;
    left: 0;
    top: 46%;
    background: var(--butter);
    border-radius: 46% 54% 58% 42%;
    position: absolute;
  }

  /* ---------- 通用区块标题 ---------- */
  .section-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
  }

  .section-head h2 {
    font-size: 24px;
    letter-spacing: 0.5px;
  }

  .section-head span {
    font-size: 13px;
    color: var(--ink-soft);
  }

  .section-head .chip {
    background: var(--mint);
    border-radius: 999px;
    padding: 4px 12px;
    font-weight: 700;
    font-size: 12px;
    color: var(--ink);
  }

  section { padding: 46px 0; }

  /* ---------- 奶油色大托盘 ---------- */
  .tray {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 42px 34px;
    box-shadow: var(--shadow);
  }

  /* 主故事 + 编辑架 */
  .editorial {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .story-main {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 340px;
    background: #e9dfd1;
  }

  .story-main img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
    transition: transform .6s ease;
  }

  .story-main:hover img { transform: scale(1.04); }

  .story-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 44px 24px 22px;
    background: linear-gradient(transparent, rgba(40,26,34,0.82));
    color: #fff;
  }

  .story-caption h3 { font-size: 20px; margin-bottom: 6px; }

  .story-caption p { font-size: 13px; color: #f2e6ec; }

  .editorial-side {
    display: grid;
    gap: 14px;
  }

  .editorial-side .row {
    display: flex;
    gap: 14px;
    align-items: center;
    background: var(--cream-deep);
    border-radius: var(--radius-sm);
    padding: 12px;
    transition: transform .2s, background .2s;
  }

  .editorial-side .row:hover {
    transform: translateX(4px);
    background: #f2e2c8;
  }

  .editorial-side .row img {
    width: 66px;
    height: 88px;
    object-fit: cover;
    border-radius: 14px;
    flex-shrink: 0;
  }

  .editorial-side .row strong {
    display: block;
    font-size: 15px;
    margin-bottom: 4px;
  }

  .editorial-side .row small {
    font-size: 12.5px;
    color: var(--ink-soft);
  }

  /* 一大配几小 */
  .feature-grid {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .feature-card {
    background: #fff;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 12px 26px -20px rgba(74,58,68,0.5);
    transition: transform .25s;
  }

  .feature-card:hover { transform: translateY(-4px); }

  .feature-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .feature-card .pad { padding: 14px 16px 18px; }

  .feature-card h3 { font-size: 15.5px; margin-bottom: 6px; }

  .feature-card p { font-size: 13px; color: var(--ink-soft); }

  /* ---------- 紫色托盘 ---------- */
  .tray-purple {
    background: var(--purple);
    border-radius: var(--radius-lg);
    padding: 42px 34px;
    box-shadow: var(--shadow);
  }

  .compare {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 28px;
  }

  .compare-col {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px 22px;
  }

  .compare-col h3 {
    font-size: 17px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .compare-col h3 .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--lav);
  }

  .compare-col.ai h3 .dot { background: var(--pink-deep); }

  .compare-col ul { list-style: none; display: grid; gap: 10px; }

  .compare-col li {
    font-size: 13.5px;
    color: var(--ink-soft);
    padding-left: 20px;
    position: relative;
  }

  .compare-col li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 3px;
    background: var(--mint);
  }

  .compare-col.ai li::before { background: var(--butter); }

  /* 折叠项 */
  .faq-list { display: grid; gap: 12px; }

  .faq-item {
    background: #fff;
    border-radius: var(--radius-sm);
    overflow: hidden;
  }

  .faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }

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

  .faq-item summary::after {
    content: "+";
    font-size: 20px;
    color: var(--pink-deep);
    transition: transform .25s;
  }

  .faq-item[open] summary::after { transform: rotate(45deg); }

  .faq-item p {
    padding: 0 20px 18px;
    font-size: 13.5px;
    color: var(--ink-soft);
  }

  /* ---------- 排行榜 ---------- */
  .rank-list { display: grid; gap: 12px; }

  .rank-item {
    display: grid;
    grid-template-columns: 42px 62px 1fr;
    gap: 14px;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    box-shadow: 0 10px 22px -20px rgba(74,58,68,0.5);
  }

  .rank-item img {
    width: 62px;
    height: 62px;
    object-fit: cover;
    border-radius: 14px;
  }

  .rank-no {
    font-size: 20px;
    font-weight: 800;
    color: var(--pink-deep);
    text-align: center;
  }

  .rank-item strong { font-size: 15px; display: block; }

  .rank-item small { font-size: 12.5px; color: var(--ink-soft); }

  /* ---------- 截图墙 ---------- */
  .shot-wall {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .shot-wall img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 24px -20px rgba(74,58,68,0.6);
    transition: transform .25s;
  }

  .shot-wall img:hover { transform: translateY(-4px) rotate(-1deg); }

  /* ---------- 用户评论滚动 ---------- */
  .comment-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 6px 2px 16px;
    scrollbar-width: none;
    animation: drift 26s linear infinite;
  }

  .comment-track::-webkit-scrollbar { display: none; }

  .comment-track.paused { animation-play-state: paused; }

  @keyframes drift {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  .comment-card {
    flex: 0 0 260px;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 18px 18px 16px;
    box-shadow: 0 12px 26px -22px rgba(74,58,68,0.6);
  }

  .comment-card .who {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  .avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    flex-shrink: 0;
  }

  .av-mint { background: var(--mint); }
  .av-butter { background: var(--butter); }
  .av-blue { background: var(--blue); }
  .av-lav { background: var(--lav); }
  .av-pink { background: var(--pink); }

  .comment-card .who strong { font-size: 13.5px; }

  .comment-card p { font-size: 13px; color: var(--ink-soft); }

  .stars { font-size: 12px; color: var(--pink-deep); letter-spacing: 2px; margin-top: 8px; }

  /* ---------- 教程步骤 ---------- */
  .steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 20px 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .step-num {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: var(--pink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--ink);
  }

  .step h3 { font-size: 15.5px; margin-bottom: 6px; }

  .step p { font-size: 13.5px; color: var(--ink-soft); }

  /* ---------- 结尾回粉 ---------- */
  .cta-pink {
    background: linear-gradient(150deg, var(--pink) 0%, var(--pink-deep) 100%);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
  }

  .cta-pink h2 { font-size: 24px; margin-bottom: 12px; }

  .cta-pink p {
    font-size: 14px;
    color: #5d4450;
    max-width: 520px;
    margin: 0 auto 24px;
  }

  .cta-pink .hero-actions { justify-content: center; }

  .cta-deco {
    position: absolute;
    border-radius: 50%;
  }

  .cta-deco.one {
    width: 120px; height: 120px;
    background: rgba(255,255,255,0.35);
    left: -30px; bottom: -40px;
  }

  .cta-deco.two {
    width: 80px; height: 80px;
    background: var(--butter);
    right: 30px; top: -30px;
    opacity: .7;
  }

  /* ---------- 页脚 ---------- */
  .site-footer {
    background: var(--cream);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 40px 0 30px;
    margin-top: 20px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    margin-bottom: 28px;
  }

  .footer-grid h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--ink);
  }

  .search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .search-tags span {
    font-size: 12px;
    background: #fff;
    color: var(--ink-soft);
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(74,58,68,0.07);
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 13px;
    color: var(--ink-soft);
  }

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

  .footer-bottom {
    border-top: 1px solid rgba(74,58,68,0.1);
    padding-top: 18px;
    font-size: 12px;
    color: #8d7c86;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    align-items: center;
    justify-content: space-between;
  }

  .footer-bottom a { color: #8d7c86; }
  .footer-bottom a:hover { color: var(--pink-deep); }

  .update-time { font-size: 12px; color: #9c8b95; }

  /* ---------- 复制链接弹窗 ---------- */
  .modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(45,33,40,0.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 200;
  }

  .modal-mask.show { display: flex; }

  .modal-box {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 22px 22px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 0 30px 60px -30px rgba(0,0,0,0.5);
  }

  .modal-box p.tip {
    font-size: 13.5px;
    color: var(--ink-soft);
    margin-bottom: 14px;
  }

  .modal-box .link-box {
    display: flex;
    gap: 8px;
    background: var(--cream-deep);
    border-radius: 14px;
    padding: 10px 12px;
    align-items: center;
    margin-bottom: 14px;
  }

  .modal-box input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 12.5px;
    color: var(--ink);
    outline: none;
    font-family: inherit;
    min-width: 0;
  }

  .modal-box .copy-btn {
    border: none;
    background: var(--pink-deep);
    color: #fff;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    flex-shrink: 0;
  }

  .modal-box .close-btn {
    border: none;
    background: #f2eef0;
    color: var(--ink-soft);
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
  }

  /* ---------- 响应式 ---------- */
  @media (min-width: 768px) {
    .hero-cushion { padding: 56px 52px; }
    .hero-copy h1 { font-size: 38px; }
    .feature-grid { grid-template-columns: repeat(4, 1fr); }
    .compare { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .shot-wall { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr; }
    .hero-bubbles { min-height: 380px; }
    .rank-list { grid-template-columns: repeat(2, 1fr); }
  }

  @media (min-width: 1024px) {
    .hero-cushion {
      grid-template-columns: 1.05fr 1fr;
      align-items: center;
      padding: 64px 64px;
    }
    .hero-copy h1 { font-size: 44px; }
    .editorial { grid-template-columns: 1.3fr 1fr; }
    .hero-bubbles { min-height: 420px; }
    .feature-grid { gap: 20px; }
    .tray { padding: 52px 48px; }
    .tray-purple { padding: 52px 48px; }
    section { padding: 58px 0; }
    .rank-list { grid-template-columns: repeat(3, 1fr); }
    .shot-wall { grid-template-columns: repeat(7, 1fr); }
  }

  @media (prefers-reduced-motion: reduce) {
    .comment-track { animation: none; }
    html { scroll-behavior: auto; }
  }