/* 首页独立视觉层：不改共享样式，避免使用手册和下载脚本的状态样式被连带覆盖。 */
body.home-page {
  --lp-purple: #7544d8;
  --lp-ink: #191326;
  --lp-muted: #686374;
  --lp-width: 1240px;
  color: var(--lp-ink);
  background: #fcfbfe;
}

.home-page .site-header {
  min-height: 78px;
  gap: 16px;
  padding-inline: max(28px, calc((100vw - 1320px) / 2));
  border-color: #eeeaf4;
  background: rgba(252, 251, 254, 0.92);
}

.home-page .site-nav { flex-shrink: 0; gap: 30px; }
/* 首页按入口用途取舍，不沿用共享样式按链接顺序隐藏的规则；窄屏始终保留Web入口。 */
.home-page .site-nav a { display: inline-flex; min-height: 44px; align-items: center; white-space: nowrap; }
.home-page .site-nav .nav-download { border-radius: 10px; background: var(--lp-ink); box-shadow: none; }
.home-page .site-nav .nav-download:hover { background: var(--lp-purple); }
.home-page .footer-guide { display: none; }
.home-page .lp-content { width: min(var(--lp-width), calc(100% - 80px)); margin-inline: auto; }
.home-page :is(.lp-hero, .lp-product, .lp-review, .lp-leads, .lp-card, .lp-assets) { scroll-margin-top: 100px; }
.home-page :is(.lp-hook, .lp-card-hook) { color: var(--lp-ink); font-weight: 700; letter-spacing: -0.035em; text-wrap: wrap; }
.home-page :is(.lp-hook, .lp-card-hook, .lp-hero h1) em { color: var(--lp-purple); font-style: normal; }
.home-page .lp-intro { margin: 0; color: var(--lp-muted); font-size: 16px; line-height: 1.9; }
.home-page .lp-kicker { margin-bottom: 20px; color: var(--lp-purple); font-size: 13px; font-weight: 600; letter-spacing: 0.16em; }
.home-page .lp-feature-label { display: flex; align-items: center; gap: 13px; margin-bottom: 24px; }
.home-page .lp-feature-label > span { color: var(--lp-purple); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.home-page .lp-feature-label h3 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: 0.04em; }
.home-page .showcase-image-link img { width: 100%; height: auto; }
.home-page :is(.lp-hero-stage, .lp-review-media, .lp-leads-media, .lp-card-media, .lp-assets-media) figcaption { padding: 9px 16px; color: #827c8e; font-size: 11px; text-align: right; }
.home-page :is(a, button):focus-visible { outline: 3px solid #8256db; outline-offset: 5px; }
.home-page .showcase-image-link:focus-visible { outline-offset: -4px; }

/* 首屏只让真实产品图进入展台；裁切仅发生在首页预览，放大入口始终指向完整原图。 */
/* 只淡出背景与装饰，底边接产品区同色；产品图和操作入口保持清晰。 */
.home-page .lp-hero { position: relative; isolation: isolate; overflow: hidden; padding: 48px 32px 0; background: linear-gradient(transparent 65%, #fcfbfe), radial-gradient(ellipse 70% 48% at 50% 72%, #e9dcff 0%, transparent 76%), linear-gradient(#fdfcfe, #f7f3fd); }
.home-page .lp-hero::before { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(#a689d10a 1px, transparent 1px), linear-gradient(90deg, #a689d10a 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(transparent, #000 50%, transparent 95%); content: ""; pointer-events: none; }
.home-page .lp-hero-copy { position: relative; z-index: 1; margin-inline: auto; text-align: center; }
.home-page .lp-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 25px; color: #736282; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; }
.home-page .lp-eyebrow > span { width: 6px; height: 6px; border-radius: 50%; background: var(--lp-purple); box-shadow: 0 0 0 4px #7544d810; }
.home-page .lp-hero h1 { max-width: none; margin: 0 0 22px; color: var(--lp-ink); font-size: clamp(40px, 4.6vw, 70px); font-weight: 700; line-height: 1.25; letter-spacing: -0.05em; text-wrap: wrap; }
.home-page .lp-hero h1 em { position: relative; white-space: nowrap; }
.home-page .lp-hero h1 em::after { position: absolute; right: 2px; bottom: -4px; left: 4px; height: 3px; border-radius: 50%; background: #b49ce8; content: ""; transform: rotate(-2deg); }
.home-page .lp-hero-lead { max-width: 790px; margin: 0 auto 20px; color: #6e657b; font-size: 16px; line-height: 1.9; }
.home-page .lp-actions { display: flex; align-items: center; justify-content: center; gap: 28px; margin-bottom: 32px; }
.home-page .lp-actions .button { gap: 28px; min-height: 49px; padding-inline: 24px; border-radius: 10px; background: var(--lp-purple); box-shadow: 0 8px 24px #7544d824; }
.home-page .lp-actions .button:hover { background: #6537c2; transform: translateY(-2px); }
.home-page .lp-actions .button > span { font-size: 19px; font-weight: 400; }
.home-page .lp-text-link { display: inline-flex; align-items: center; gap: 15px; padding-block: 12px; font-size: 14px; font-weight: 600; }
.home-page .lp-text-link:hover { color: var(--lp-purple); }
/* 景深交给外层光晕并提前收尾，避免展台阴影在首屏底边被截断。 */
.home-page .lp-hero-stage { position: relative; width: min(1110px, 100%); margin: 0 auto; padding: 7px 7px 0; border: 1px solid #ded3ef; border-bottom: 0; border-radius: 17px 17px 0 0; background: #ffffffc9; }
.home-page .lp-hero-depth::before { mask-image: linear-gradient(#000 50%, transparent 85%); }
.home-page .lp-stage-bar { display: flex; min-height: 34px; align-items: center; justify-content: space-between; gap: 14px; padding: 0 10px 7px; color: #77707f; font-size: 10px; }
.home-page .lp-stage-dots { display: flex; gap: 5px; }
.home-page .lp-stage-dots i { width: 6px; height: 6px; border: 1px solid #d4cddd; border-radius: 50%; }
.home-page .lp-stage-status { color: #80679c; }
.home-page .lp-hero-image { max-height: 440px; overflow: hidden; border: 1px solid #e5dfed; border-radius: 8px 8px 0 0; }
/* 首屏裁去菜单及标题/筛选栏，从已选线索和批量私信开始展示；灯箱始终打开完整原图。 */
.home-page .lp-hero-image img { width: 117.14%; max-width: none; margin-top: -11.5%; transform: translateX(-14.625%); }
.home-page .lp-hero-stage figcaption { padding-block: 5px; font-size: 10px; }

.home-page .lp-product { padding-bottom: 80px; background: #fcfbfe; }
.home-page .lp-overview { padding: 96px 24px 53px; text-align: center; }
.home-page .lp-overview h2 { margin-bottom: 34px; font-size: clamp(18px, 3.2vw, 48px); font-weight: 700; line-height: 1.35; letter-spacing: -0.045em; white-space: nowrap; }
.home-page .lp-feature-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.home-page .lp-feature-nav a { display: inline-flex; align-items: center; gap: 10px; padding: 10px 15px; border: 1px solid #e8e2f0; border-radius: 8px; background: #fff; color: #6b6277; font-size: 12px; transition: border-color 160ms ease, color 160ms ease; }
.home-page .lp-feature-nav span { color: #a08cb9; font-size: 10px; font-variant-numeric: tabular-nums; }
.home-page .lp-feature-nav a:hover { border-color: #a88ace; color: var(--lp-purple); }

.home-page .lp-review { position: relative; isolation: isolate; width: min(1320px, calc(100% - 48px)); overflow: hidden; margin: 0 auto; padding: 65px 65px 0; border: 1px solid #322a46; border-radius: 30px; background: #302a3b; color: #fff; }
.home-page .lp-review::before { position: absolute; z-index: -1; top: 150px; right: -240px; width: 1000px; height: 600px; border-radius: 50%; background: radial-gradient(ellipse, #997ac428, transparent 70%); content: ""; pointer-events: none; }
.home-page .lp-review-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: start; margin-bottom: 44px; }
.home-page .lp-review .lp-feature-label { color: #d7cce9; }
.home-page .lp-review .lp-feature-label > span { color: #c5a8ff; }
.home-page .lp-hook { margin: 0; font-size: clamp(32px, 3.6vw, 54px); line-height: 1.3; }
.home-page .lp-review .lp-hook { color: #fff; }
.home-page .lp-review .lp-hook em { color: #b797ff; }
.home-page .lp-review-detail { padding-top: 4px; }
.home-page .lp-review .lp-intro { color: #bfb4ce; font-size: 15px; }
.home-page .lp-review-points { display: grid; gap: 20px; margin: 23px 0 0; padding: 0; list-style: none; }
.home-page .lp-review-points li { position: relative; padding-left: 19px; }
.home-page .lp-review-points li::before { position: absolute; top: 7px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #b797ff; content: ""; }
.home-page .lp-review-points strong { display: block; color: #f0eaf9; font-size: 14px; font-weight: 600; line-height: 1.7; }
.home-page .lp-review-points li > span { display: block; margin-top: 3px; color: #bfb4ce; font-size: 12px; line-height: 1.7; }
.home-page .lp-review-media { overflow: hidden; padding: 7px 7px 0; border: 1px solid #76628e; border-bottom: 0; border-radius: 14px 14px 0 0; background: #ffffff0c; box-shadow: 0 0 60px #7850c510; }
.home-page .lp-review-media .showcase-image-link { overflow: hidden; border-radius: 7px 7px 0 0; }
.home-page .lp-review-media figcaption { color: #c1b2d2; }
.home-page .lp-review .showcase-image-link:focus-visible { outline-color: #bb9aff; }
.home-page .lp-case-summary { padding: 20px 20px 21px; }
.home-page .lp-case-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0 0 10px; color: #c9b0ee; font-size: 11px; font-weight: 600; letter-spacing: .04em; }
.home-page .lp-case-kicker > span { color: #bfb4ce; font-weight: 400; }
.home-page :is(.lp-case-finding, .lp-case-evidence, .lp-lead-excerpt) { display: none; }
.home-page .lp-case-action { margin: 0; color: #f0eaf9; font-size: 16px; line-height: 1.8; }
.home-page .lp-case-action > span { display: inline-block; margin-right: 12px; color: #c9b0ee; font-size: 12px; }

.home-page .lp-leads { padding-block: 96px 80px; }
.home-page .lp-leads-heading { display: grid; grid-template-columns: 1.3fr 1fr; align-items: end; gap: 70px; margin-bottom: 37px; }
.home-page .lp-leads-heading > .lp-intro { max-width: 460px; padding-bottom: 5px; }
.home-page .lp-lead-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 0 0 36px; padding: 27px 0; border-top: 1px solid #e5deee; border-bottom: 1px solid #e5deee; list-style: none; }
.home-page .lp-lead-steps li { display: flex; align-items: start; gap: 14px; }
.home-page .lp-step-mark { display: grid; flex: 0 0 32px; width: 32px; height: 32px; place-items: center; border: 1px solid #ddd0f0; border-radius: 9px; color: var(--lp-purple); font-size: 20px; }
.home-page .lp-lead-steps strong { display: block; margin-bottom: 6px; font-size: 16px; font-weight: 600; }
.home-page .lp-lead-steps p { margin: 0; color: var(--lp-muted); font-size: 13px; line-height: 1.8; }
.home-page .lp-leads-media { position: relative; overflow: hidden; padding: 9px 9px 0; border: 1px solid #dbceed; border-radius: 17px; background: #f1eaf9; box-shadow: 0 20px 65px #5c368317; }
.home-page .lp-leads-media .showcase-image-link { overflow: hidden; border: 1px solid #e0d7ed; border-radius: 9px; }

.home-page .lp-bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.home-page .lp-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid #e3dbee; border-radius: 24px; background: #f1ecf8; }
.home-page .lp-card-diagnosis { border-color: #e3dfe9; background: #f1f1f6; }
.home-page .lp-card-copy { flex: 1; padding: 38px 36px 27px; }
.home-page .lp-card-hook { margin: 0 0 22px; font-size: clamp(25px, 2.35vw, 36px); line-height: 1.4; }
.home-page .lp-card .lp-feature-label { margin-bottom: 21px; }
.home-page .lp-card .lp-intro { font-size: 14px; line-height: 1.9; }
.home-page .lp-points { display: grid; gap: 11px; margin: 23px 0 0; padding: 0; list-style: none; }
.home-page .lp-points li { position: relative; padding-left: 19px; color: #50455f; font-size: 13px; line-height: 1.7; }
/* 随字号定位在首行中部，窄屏文字换行时圆点仍与首行对齐。 */
.home-page .lp-points li::before { position: absolute; top: 0.65em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--lp-purple); content: ""; }
.home-page .lp-card-media { margin: 0 18px; padding: 5px 5px 0; border: 1px solid #d7cee4; border-bottom: 0; border-radius: 10px 10px 0 0; background: #ffffffa8; box-shadow: 0 5px 30px #42205b0d; }
.home-page .lp-card-media .showcase-image-link { overflow: hidden; border-radius: 5px 5px 0 0; }
/* 预览取景基于当前1600×960原图；只裁展示层，灯箱仍打开完整证据。换图时同步核对坐标。 */
.home-page .lp-preview-focus { position: relative; display: block; overflow: hidden; }
.home-page .lp-preview-focus img { position: absolute; max-width: none; }
.home-page .lp-card-realtime { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 32px; padding: 32px; }
.home-page .lp-card-realtime .lp-card-copy { padding: 12px 8px; }
.home-page .lp-card-realtime .lp-card-media { width: min(100%, 482px); margin: 0 auto; }
/* 独立提示窗：(922,117)，482×426，保留控制栏和两条完整提示。 */
.home-page .lp-card-realtime .lp-preview-focus { aspect-ratio: 482 / 426; }
.home-page .lp-card-realtime .lp-preview-focus img { width: 331.95%; left: -191.286%; top: -27.465%; }
.home-page .lp-card-diagnosis { grid-column: 1 / -1; }
.home-page .lp-card-diagnosis .lp-card-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.home-page .lp-card-diagnosis .lp-card-hook { margin-bottom: 0; }
/* 诊断结果：(270,472)，1260×382，结论、调整建议和依据一起展示。 */
.home-page .lp-card-diagnosis .lp-preview-focus { aspect-ratio: 1260 / 382; }
.home-page .lp-card-diagnosis .lp-preview-focus img { width: 126.984%; left: -21.429%; top: -123.56%; }
.home-page .lp-diagnosis-excerpt { display: none; }

.home-page .lp-assets { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; margin-top: 28px; padding: 42px; border: 1px solid #e7e1ee; border-radius: 24px; background: #fff; }
.home-page .lp-assets .lp-card-hook { font-size: clamp(27px, 2.6vw, 37px); }
.home-page .lp-assets .lp-intro { font-size: 14px; }
.home-page .lp-assets-media { min-width: 0; overflow: hidden; border: 1px solid #e7e1ee; border-radius: 10px; background: #f7f4fa; box-shadow: 0 10px 35px #42205b0b; }

/* 下载区顶端接产品区底色，渐变只画在背景，设备推荐提示仍可溢出显示。 */
/* 下载区没有章节吸顶条，锚点只避开页头，避免小屏的“开始使用”被盖住。 */
.home-page .download-section { scroll-margin-top: calc(var(--lp-header-height, 78px) + 16px); padding-top: 88px; padding-bottom: 90px; border-top: 0; background: linear-gradient(#fcfbfe, #fcfbfe00 140px), radial-gradient(ellipse 70% 100% at 50% 0, #e8ddfa99, transparent 80%), #f4f0f9; }
.home-page .download-section .section-heading h2 { color: var(--lp-ink); font-size: clamp(26px, 3.1vw, 44px); letter-spacing: -0.035em; }
.home-page .download-section .eyebrow { letter-spacing: 0.1em; }
.home-page .download-panel { max-width: 1040px; }
.home-page .web-entry-note { display: flex; align-items: center; justify-content: center; gap: 14px; }
.home-page .version-card { min-height: 300px; border-radius: 18px; box-shadow: none; }
.home-page .version-card.active { border-color: #8355d4; background: linear-gradient(145deg, #8a5cdb, #6636bd); box-shadow: 0 20px 40px #6b3bc21c; }
.home-page .site-footer { gap: 12px 25px; padding-block: 30px; border-top: 1px solid #e8e0f1; background: #fcfbfe; color: #807788; font-size: 11px; }

@media (min-width: 1600px) {
  .home-page .lp-hero { padding-top: 66px; }
}

@media (max-width: 1100px) {
  .home-page .lp-content { width: calc(100% - 64px); }
  .home-page .lp-hero { padding-top: 40px; }
  .home-page .lp-review { padding: 45px 37px 0; }
  .home-page .lp-review-heading { gap: 36px; }
  .home-page .lp-leads-heading { gap: 40px; }
  .home-page .lp-hook { font-size: clamp(32px, 4vw, 44px); }
  .home-page .lp-card-copy { padding: 30px 25px 25px; }
  .home-page .lp-card-hook { font-size: clamp(25px, 2.5vw, 30px); }
  .home-page .lp-assets { gap: 30px; padding: 32px; }
  .home-page .lp-assets .lp-card-hook { font-size: 30px; }
}

@media (max-width: 760px) {
  .home-page .site-header { min-height: 68px; padding: 12px 20px; }
  .home-page .site-nav { gap: 14px; }
  .home-page .site-nav .nav-guide { display: none; }
  /* 窄屏优先展示可直接打开的Web入口，保留客户端下载的完整触控区域。 */
  .home-page .site-nav .nav-web { padding: 9px 12px; border-radius: 10px; background: var(--lp-purple); color: #fff; font-size: 13px; }
  .home-page .site-nav .nav-web:hover { background: #6537c2; }
  .home-page .site-nav .nav-download { border: 1px solid #e2d9ed; background: transparent; color: #62596f; font-size: 12px; }
  .home-page .site-nav .nav-download:hover { color: #fff; }
  .home-page .footer-guide { display: inline-flex; min-height: 44px; align-items: center; }
  .home-page .brand-link img { width: 36px; height: 36px; }
  .home-page .lp-content { width: calc(100% - 40px); }
  .home-page .lp-hero { padding: 55px 20px 0; }
  .home-page .lp-hero h1 { font-size: clamp(28px, 5.7vw, 44px); line-height: 1.35; letter-spacing: -0.05em; }
  .home-page .lp-hero-lead { max-width: 520px; font-size: 14px; }
  .home-page .lp-actions { gap: 22px; margin-bottom: 36px; }
  .home-page .lp-eyebrow { font-size: 10px; letter-spacing: 0.04em; }
  .home-page .lp-hero-image { max-height: 280px; }
  .home-page .lp-stage-bar { min-height: 27px; font-size: 9px; }
  .home-page .lp-stage-status { display: none; }
  .home-page .lp-product { padding-bottom: 48px; }
  .home-page .lp-overview { padding: 66px 20px 33px; }
  .home-page .lp-overview h2 { margin-bottom: 24px; font-size: clamp(16px, 3.55vw, 27px); letter-spacing: -0.055em; }
  .home-page .lp-kicker { margin-bottom: 14px; font-size: 11px; }
  .home-page .lp-feature-nav { gap: 7px; }
  .home-page .lp-feature-nav a { gap: 7px; padding: 8px 10px; font-size: 11px; }
  .home-page .lp-review { width: calc(100% - 24px); padding: 32px 24px 0; border-radius: 22px; }
  .home-page .lp-review-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 26px; }
  .home-page .lp-feature-label { gap: 11px; margin-bottom: 17px; }
  .home-page .lp-feature-label h3 { font-size: 14px; }
  .home-page .lp-hook { font-size: clamp(29px, 5.9vw, 42px); }
  .home-page .lp-review .lp-intro { font-size: 14px; }
  .home-page .lp-review-points { gap: 16px; margin-top: 19px; }
  .home-page .lp-review-points strong { font-size: 13px; }
  .home-page .lp-review-points li > span { font-size: 12px; }
  .home-page .lp-review-media { margin-inline: -12px; padding: 4px 4px 0; border-radius: 9px 9px 0 0; }
  .home-page .lp-case-summary { padding: 18px 13px 20px; }
  .home-page .lp-case-finding { display: block; margin: 0 0 13px; color: #fff; font-size: 21px; font-weight: 600; line-height: 1.65; letter-spacing: -.025em; }
  .home-page .lp-case-finding em { color: #c5a5ff; }
  .home-page .lp-case-evidence { display: block; margin: 0 0 15px; color: #c8bdd5; font-size: 12px; line-height: 1.9; }
  .home-page .lp-case-evidence strong { color: #f0eaf9; font-weight: 500; }
  .home-page .lp-case-action { border-top: 1px solid #ffffff14; padding-top: 13px; font-size: 12px; }
  .home-page .lp-case-action > span { margin-right: 7px; }
  .home-page .lp-leads { padding-block: 56px 48px; }
  .home-page .lp-leads-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 25px; }
  .home-page .lp-intro { font-size: 14px; }
  .home-page .lp-leads-heading > .lp-intro { max-width: none; padding: 0; }
  .home-page .lp-lead-steps { grid-template-columns: 1fr; gap: 23px; margin-bottom: 25px; padding-block: 23px; }
  .home-page .lp-lead-steps li { gap: 13px; }
  .home-page .lp-lead-steps strong { margin-bottom: 3px; font-size: 15px; }
  .home-page .lp-lead-steps p { font-size: 12px; }
  .home-page .lp-leads-media { padding: 5px 5px 0; border-radius: 10px; }
  .home-page .lp-lead-excerpt { display: block; padding: 16px 13px 18px; }
  .home-page .lp-lead-excerpt .lp-case-kicker { color: #6c4c9b; }
  .home-page .lp-lead-excerpt .lp-case-kicker > span { color: #7a6f89; }
  .home-page .lp-lead-excerpt > p:last-child { margin: 0; color: var(--lp-ink); font-size: 18px; font-weight: 600; line-height: 1.7; }
  .home-page .lp-lead-excerpt em { color: var(--lp-purple); white-space: nowrap; }
  .home-page .lp-bento { grid-template-columns: 1fr; gap: 20px; }
  .home-page .lp-card { border-radius: 20px; }
  .home-page .lp-card-copy { padding: 28px 24px 25px; }
  .home-page .lp-card-hook { font-size: clamp(24px, 5.5vw, 34px); }
  .home-page .lp-card .lp-intro { font-size: 14px; }
  .home-page .lp-card-media { margin-inline: 12px; }
  .home-page .lp-card-realtime { display: flex; gap: 0; padding: 0; }
  .home-page .lp-card-realtime .lp-card-copy { padding: 28px 21px 25px; }
  .home-page .lp-card-realtime .lp-card-media { width: auto; margin: 0 12px; align-self: stretch; }
  .home-page .lp-card-diagnosis .lp-card-copy { grid-template-columns: 1fr; gap: 22px; }
  /* 手机摘录原图标题以保证可读性；具体案例与原图一致，不另造产品结论。 */
  .home-page .lp-diagnosis-excerpt { display: block; margin: 0; padding: 16px 12px; color: var(--lp-ink); font-size: 16px; font-weight: 600; line-height: 1.7; }
  .home-page .lp-diagnosis-excerpt em { background: #f9e8e1; color: #a13e2b; font-style: normal; }
  .home-page .lp-card-diagnosis .lp-preview-focus { aspect-ratio: 830 / 310; }
  .home-page .lp-card-diagnosis .lp-preview-focus img { width: 192.771%; left: -36.145%; top: -158.065%; }
  .home-page .lp-assets { grid-template-columns: 1fr; gap: 26px; margin-top: 20px; padding: 28px 24px 14px; border-radius: 20px; }
  .home-page .lp-assets .lp-card-hook { font-size: clamp(24px, 5.5vw, 34px); }
  .home-page .lp-assets-media { margin-inline: -10px; }
  .home-page .download-section { scroll-margin-top: calc(var(--lp-header-height, 69px) + 16px); padding: 65px 20px; }
  .home-page .web-entry-note { flex-direction: column; gap: 10px; margin-bottom: 32px; }
  .home-page .web-entry-note a { display: inline-flex; min-height: 44px; align-items: center; gap: 10px; padding: 9px 20px; border: 1px solid #d9c8f1; border-radius: 10px; background: #fff; font-size: 14px; text-decoration: none; }
  .home-page .web-entry-note > span { font-size: 12px; }
  .home-page .download-section .section-heading h2 { font-size: clamp(24px, 4.8vw, 34px); }
  .home-page .site-footer { padding-inline: 20px; }
}

@media (max-width: 480px) {
  .home-page .site-header { padding-inline: 16px; }
  .home-page .site-nav { gap: 8px; }
  .home-page .brand-link { gap: 8px; }
  .home-page .brand-link small { font-size: 10px; }
  .home-page .site-nav .nav-download { padding: 9px 12px; }
  .home-page .lp-hero { padding: 32px 16px 0; }
  .home-page .lp-hero h1 { font-size: clamp(25px, 6.8vw, 33px); letter-spacing: -0.06em; }
  .home-page .lp-hero-lead { max-width: 360px; font-size: 13px; text-align: left; }
  .home-page .lp-desktop-break { display: none; }
  .home-page .lp-eyebrow { margin-bottom: 22px; font-size: 9px; }
  .home-page .lp-actions { gap: 20px; }
  .home-page .lp-actions .button { gap: 17px; padding-inline: 18px; }
  .home-page .lp-text-link { gap: 10px; font-size: 12px; }
  .home-page .lp-stage-bar { padding-inline: 5px; font-size: 8px; }
  .home-page .lp-hero-stage { padding: 4px 4px 0; border-radius: 10px 10px 0 0; }
  .home-page .lp-overview { padding-inline: 12px; }
  /* 这句产品总标题按用户要求单行保留；窄屏用字号适配，而非裁切或横向滚动。 */
  .home-page .lp-overview h2 { font-size: clamp(14px, 4.05vw, 19px); letter-spacing: -0.065em; }
  .home-page .lp-feature-nav a { gap: 5px; padding: 8px; font-size: 10px; }
  .home-page .lp-feature-nav span { font-size: 9px; }
  .home-page .lp-review { padding-inline: 20px; }
  .home-page .lp-review .lp-hook { font-size: 30px; }
  .home-page .lp-hook { font-size: clamp(25px, 6.5vw, 31px); }
  .home-page .lp-card-hook { letter-spacing: -0.04em; }
  .home-page .lp-card-copy { padding-inline: 21px; }
  .home-page .lp-points { gap: 10px; }
  .home-page .lp-points li { font-size: 12px; }
  .home-page .lp-assets { padding-inline: 21px; }
  .home-page .device-tooltip { width: min(260px, calc(100vw - 64px)); }
}

@media (max-width: 380px) {
  /* 极窄屏优先保留品牌名称和两个主要入口，副标语不挤占操作空间。 */
  .home-page .brand-link small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page :is(.lp-actions .button, .lp-feature-nav a) { transition: none; }
  .home-page .lp-actions .button:hover { transform: none; }
}

/* 动效渐进增强：未加载脚本、减少动态效果或观察器异常时，正文保持默认可见。 */
.home-page .lp-pointer-light { display: none; }
@media screen and (prefers-reduced-motion: no-preference) {
  .home-page.lp-motion .lp-hero::after { position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse 46% 43% at 15% 35%, #bb91f532, transparent 75%), radial-gradient(ellipse 40% 46% at 87% 57%, #9de4e82e, transparent 75%); mask-image: linear-gradient(#000 60%, transparent 95%); content: ""; pointer-events: none; animation: lp-aurora-in 4.8s ease-out both; }
  .home-page.lp-motion .lp-hero::before { animation: lp-grid-in 2.4s ease-out both; }
  .home-page.lp-motion .lp-hero h1 em { background: linear-gradient(110deg, #7544d8 15%, #aa6de2 34%, #5930a9 49%, #7544d8 68%); background-size: 220% 100%; background-clip: text; -webkit-background-clip: text; color: transparent; animation: lp-title-glint 3.8s ease-out both; }
  .home-page.lp-motion .lp-eyebrow { animation: lp-rise-in 700ms ease-out both; }
  .home-page.lp-motion .lp-hero h1 { animation: lp-rise-in 850ms 80ms cubic-bezier(.2,.7,.2,1) both; }
  .home-page.lp-motion .lp-hero-lead { animation: lp-rise-in 850ms 160ms cubic-bezier(.2,.7,.2,1) both; }
  .home-page.lp-motion .lp-actions { animation: lp-rise-in 850ms 240ms cubic-bezier(.2,.7,.2,1) both; }
  /* 动的是展台容器，图片自身既有的裁切transform必须保持原样。 */
  .home-page.lp-motion .lp-hero-stage { z-index: 1; transform-origin: 50% 100%; animation: lp-stage-in 1200ms 200ms cubic-bezier(.2,.7,.2,1) both; }
  .home-page.lp-motion .lp-hero-stage::before { position: absolute; z-index: 2; top: -1px; left: 0; width: 40%; height: 2px; background: linear-gradient(90deg, transparent, #b092f2, #a8e5e6, transparent); content: ""; pointer-events: none; opacity: 0; animation: lp-border-glint 2200ms 450ms ease-in-out; }
  .home-page.lp-motion .lp-reveal { transition: opacity 650ms ease-out, transform 750ms cubic-bezier(.2,.7,.2,1); }
  .home-page.lp-motion .lp-reveal-pending { opacity: 0; transform: translateY(28px); }
  .home-page.lp-motion .lp-reveal-pending:focus-within { opacity: 1; transform: none; }
  .home-page.lp-motion .lp-review-media { position: relative; }
  .home-page.lp-motion .lp-review-media::after { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 40%, #e4d4ff1a 50%, transparent 60%); content: ""; opacity: 0; pointer-events: none; }
  .home-page.lp-motion .lp-review-media.lp-revealed::after { animation: lp-screen-glint 1500ms 220ms ease-out; }
  .home-page.lp-motion :is(.lp-card, .lp-assets) { position: relative; isolation: isolate; }
  /* 资产卡原本不裁切；泛光移到边缘时也必须留在卡内，透明装饰不能撑出横向滚动。 */
  .home-page.lp-motion .lp-assets { overflow: hidden; }
  .home-page.lp-motion .lp-card { transition: border-color 250ms ease, box-shadow 250ms ease, opacity 650ms ease-out, transform 750ms cubic-bezier(.2,.7,.2,1); }
  /* 后台和离屏不继续播放首屏装饰，减少不可见区域的合成开销。 */
  .home-page.lp-motion-paused *, .home-page.lp-motion-paused *::before, .home-page.lp-motion-paused *::after,
  .home-page.lp-hero-out .lp-hero *, .home-page.lp-hero-out .lp-hero *::before, .home-page.lp-hero-out .lp-hero *::after,
  .home-page.lp-hero-out .lp-hero::before, .home-page.lp-hero-out .lp-hero::after { animation-play-state: paused !important; }
}

@media screen and (prefers-reduced-motion: no-preference) and (min-width: 761px) and (hover: hover) and (pointer: fine) {
  /* 泛光是无交互装饰，始终位于内容后面，不会截获下载、选图或键盘操作。 */
  .home-page.lp-motion .lp-pointer-light { display: block; position: absolute; z-index: -1; top: 0; left: 0; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, #a876ef32, #99dce810 42%, transparent 69%); opacity: 0; pointer-events: none; transition: opacity 300ms ease; }
  .home-page.lp-motion .lp-review > .lp-pointer-light { background: radial-gradient(circle, #b99ddd1a, transparent 69%); }
  .home-page.lp-motion .lp-pointing > .lp-pointer-light { opacity: 1; }
  .home-page.lp-motion .lp-card:hover { border-color: #ba9ce6; box-shadow: 0 18px 40px #673da616; }
  .home-page.lp-motion .lp-text-link > span { transition: transform 220ms ease; }
  .home-page.lp-motion .lp-text-link:hover > span { transform: translateY(3px); }
}

@keyframes lp-aurora-in { from { opacity: 0; transform: translate3d(-3%, 4%, 0) scale(1.06); } 45% { opacity: 1; } to { opacity: 1; transform: none; } }
@keyframes lp-grid-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes lp-title-glint { from { background-position: 100% 50%; } to { background-position: 0% 50%; } }
@keyframes lp-rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes lp-stage-in { from { opacity: 0; transform: perspective(1200px) translateY(32px) rotateX(5deg) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes lp-border-glint { 0% { opacity: 0; transform: translateX(-110%); } 20%, 75% { opacity: 1; } 100% { opacity: 0; transform: translateX(360%); } }
@keyframes lp-screen-glint { 0% { opacity: 0; transform: translateX(-100%); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateX(100%); } }