/* 恰恰短剧落地页 — 对齐瓜子 logo 的红 */

:root {
  --bg: #0f0f0f;
  --bg-alt: #141414;
  --surface: #1c1c1e;
  --surface-2: #2a2a2d;
  --line: #2e2e32;
  --text: #ffffff;
  --muted: #9a9aa0;
  --brand: #ff6a1f;
  --brand-light: #ff8a3d;
  --brand-dark: #ff5a1f;
  --gold: #d9a441;
  --radius: 16px;
  --header-h: 84px;
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.muted {
  color: var(--muted);
}

.channel-status {
  margin: 14px 0 0;
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.875rem;
}

.accent {
  color: var(--brand);
}

/* —— Buttons —— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 106, 31, 0.22);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 106, 31, 0.28);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--muted);
  background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* —— Header —— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(15, 15, 15, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  height: 46px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline: auto;
}

.site-nav a {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.92rem;
  border-radius: 8px;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.header-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: auto;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

/* —— Hero —— */

.hero {
  position: relative;
  padding: 72px 0 96px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: -20% 20% auto;
  height: 60%;
  background: radial-gradient(ellipse, rgba(255, 106, 31, 0.10), transparent 65%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 106, 31, 0.35);
  background: rgba(255, 106, 31, 0.1);
  color: var(--brand-light);
  font-size: 0.85rem;
  margin: 0 0 20px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36em;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.hero-stats > div {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.hero-stats strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.88rem;
}

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

/* —— Phone mockups —— */

.hero-phones {
  position: relative;
  min-height: 480px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.phone {
  width: 220px;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(160deg, #3a3a3e, #1a1a1c);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-screen {
  position: relative;
  aspect-ratio: 390 / 844;
  border-radius: 20px;
  overflow: hidden;
  background: #121214;
}

.phone-back {
  position: absolute;
  left: 8%;
  bottom: 24px;
  transform: rotate(-8deg);
  opacity: 0.92;
  z-index: 1;
}

.phone-front {
  position: relative;
  z-index: 2;
  transform: translateX(36px) rotate(4deg);
}

.phone-sm {
  width: 100%;
  max-width: 180px;
  margin: 0 auto 16px;
}

.phone-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.float-chip {
  position: absolute;
  right: 2%;
  top: 4%;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(28, 28, 30, 0.95);
  border: 1px solid rgba(255, 106, 31, 0.4);
  color: var(--brand-light);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.fake-tabs,
.fake-top-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 12px 8px;
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
}

.fake-tabs .on,
.fake-top-tabs .on {
  color: var(--text);
  font-weight: 700;
}

.poster-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px 12px;
}

.poster-grid.compact {
  gap: 6px;
}

.poster {
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  font-size: 0.7rem;
}

.poster em {
  font-style: normal;
  opacity: 0.8;
  font-size: 0.62rem;
}

.poster b {
  font-weight: 700;
}

.p1 {
  background: linear-gradient(160deg, #3a2414, #1a1010);
}
.p2 {
  background: linear-gradient(160deg, #2a1840, #120e1c);
}
.p3 {
  background: linear-gradient(160deg, #1a3030, #0e1818);
}
.p4 {
  background: linear-gradient(160deg, #1e2840, #0c1018);
}

.screen-feed {
  background: #0a0a0a;
}

.feed-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 0.75rem;
  font-weight: 700;
}

.feed-cover {
  height: calc(100% - 52px);
  background: linear-gradient(180deg, #2a1810 0%, #0f0f0f 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 14px 60px;
}

.feed-cover.mini {
  height: calc(100% - 72px);
  padding-bottom: 48px;
}

.feed-title {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.ai-tag {
  align-self: flex-start;
  margin-bottom: auto;
  margin-top: 36px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--gold);
  color: #111;
  font-size: 0.7rem;
  font-weight: 800;
}

.feed-side {
  position: absolute;
  right: 10px;
  bottom: 72px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-side i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: block;
}

.fake-tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  display: flex;
  background: rgba(15, 15, 15, 0.96);
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  color: var(--muted);
}

.fake-tabbar span {
  flex: 1;
  display: grid;
  place-items: center;
}

.fake-tabbar .on {
  color: var(--brand);
  font-weight: 700;
}

.fake-tabbar.tiny {
  height: 40px;
  font-size: 0.6rem;
}

.fake-search {
  margin: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.72rem;
}

.screen-welfare {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.welfare-card {
  padding: 14px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.welfare-card b {
  color: var(--brand-light);
}

.screen-me {
  padding: 24px 14px;
}

.me-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  margin-bottom: 20px;
}

.me-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.me-rows span {
  padding: 12px;
  border-radius: 10px;
  background: var(--surface);
  font-size: 0.78rem;
}

/* —— Sections —— */

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-index {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px 40px;
  margin-bottom: 48px;
  align-items: end;
}

.section-head.center {
  display: block;
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 48px;
}

.section-head h2,
.faq-intro h2,
.report-card h1 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  max-width: 36em;
}

.section-head.center .section-desc {
  margin-inline: auto;
}

/* —— Product grid —— */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  position: relative;
  padding: 24px 18px 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.product-no {
  margin: 8px 0 4px;
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
}

.product-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.product-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Benefits —— */

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.benefit-card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.benefit-no {
  position: absolute;
  top: 18px;
  right: 18px;
  color: rgba(255, 255, 255, 0.14);
  font-weight: 800;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #111;
}

.c-orange {
  background: var(--brand);
}
.c-blue {
  background: #6f93d8;
}
.c-gold {
  background: var(--gold);
}
.c-purple {
  background: #9a88d6;
}
.c-green {
  background: #4fb58a;
}
.c-pink {
  background: #c9677a;
}

.benefit-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.benefit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— Steps —— */

.steps {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.steps li {
  position: relative;
  text-align: center;
  padding-top: 8px;
}

.step-no {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand);
  color: #111;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.step-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
}

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

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




/* —— Scenes —— */

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.scene-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.scene-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 106, 31, 0.12);
  color: var(--brand-light);
  font-size: 0.78rem;
  font-weight: 600;
}

.scene-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.scene-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— FAQ —— */

.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.faq-aside {
  margin-top: 28px;
  padding: 18px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.faq-aside p {
  margin: 0 0 6px;
}

.faq-aside a {
  color: var(--brand-light);
  text-decoration: underline;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 8px;
  cursor: pointer;
  font-weight: 600;
}

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

.faq-list summary::after {
  content: "+";
  margin-left: auto;
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "×";
  color: var(--brand);
}

.faq-no {
  color: var(--brand);
  font-size: 0.85rem;
}

.faq-list details p {
  margin: 0 0 18px;
  padding: 0 8px 0 40px;
  color: var(--muted);
  font-size: 0.94rem;
}

.faq-list details a {
  color: var(--brand-light);
}

/* —— Footer —— */

.site-footer {
  padding: 64px 0 28px;
  border-top: 1px solid var(--line);
  background: #0a0a0a;
}

.site-footer.compact {
  padding: 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 28em;
}

.footer-grid h4 {
  margin: 0 0 14px;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
}

.footer-grid a {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 0.92rem;
}

.footer-grid a.brand {
  display: inline-flex;
  margin-bottom: 0;
}

.footer-grid a:hover {
  color: var(--brand-light);
}

.footer-download {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 106, 31, 0.35);
  text-align: left;
  width: 100%;
}

.footer-download:hover {
  border-color: var(--brand);
}

.footer-dl-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand);
  color: #111;
  display: grid;
  place-items: center;
  font-weight: 800;
  flex-shrink: 0;
}

.footer-download strong {
  display: block;
}

.footer-download small {
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a:hover {
  color: var(--text);
}

/* —— Float report —— */

.float-report {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 40;
  padding: 10px 14px;
  border-radius: 999px;
  background: #3d5a80;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.float-report:hover {
  background: #4a6d99;
}

/* —— Download —— */

.dl-grid {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dl-card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dl-card.is-recommended {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand), 0 12px 32px rgba(255, 106, 31, 0.10);
}

.dl-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand);
  font-size: 0.75rem;
  font-weight: 700;
}

.dl-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.dl-sub {
  margin: -6px 0 0;
  color: var(--muted);
}

.dl-meta {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 4px 24px;
}

.dl-meta[hidden],
.dl-tag[hidden] {
  display: none;
}

.dl-meta dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.dl-meta dd {
  margin: 2px 0 0;
  font-weight: 600;
  font-size: 0.92rem;
}

.dl-state {
  margin: 0;
  font-size: 0.9rem;
}

.dl-card .btn {
  width: 100%;
  margin-top: 4px;
  color: #fff;
}

.dl-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.dl-web {
  margin: 24px 0 0;
  text-align: center;
  color: var(--muted);
}

.dl-notes {
  font-size: 0.85rem;
  color: var(--muted);
}

.dl-notes summary,
.dl-guide summary {
  cursor: pointer;
}

.dl-notes p {
  margin: 6px 0 0;
}

.dl-safari {
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(217, 164, 65, 0.12);
  color: var(--gold);
  font-size: 0.82rem;
}

.dl-msg {
  max-width: 820px;
  margin: 16px auto 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.dl-msg[hidden],
.dl-safari[hidden],
.dl-notes[hidden] {
  display: none;
}

.dl-msg p {
  margin: 0;
  font-size: 0.92rem;
}

.dl-msg.is-error {
  border-color: var(--brand);
}

.dl-guide {
  max-width: 820px;
  margin: 16px auto 0;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.dl-guide summary {
  font-weight: 700;
}

.dl-steps {
  margin: 10px 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.dl-steps strong {
  margin-right: 6px;
  color: var(--text);
}

.dl-guide .muted {
  margin: 8px 0 0;
  font-size: 0.82rem;
}

.dl-guide-more {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.dl-guide .dl-guide-more summary {
  font-weight: 400;
}

.dl-guide-more p {
  margin: 6px 0 0;
}

@media (min-width: 768px) {
  .dl-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding-left: 0;
    list-style: none;
    counter-reset: dl-step;
  }

  .dl-steps li {
    counter-increment: dl-step;
  }

  .dl-steps strong {
    display: block;
    margin: 0 0 4px;
  }

  .dl-steps strong::before {
    content: counter(dl-step) ". ";
  }
}

.dl-card.is-pickable {
  cursor: pointer;
}

.btn.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn.btn-outline:hover {
  border-color: var(--brand);
}

.dl-pc {
  align-self: flex-start;
  font-size: 0.82rem;
}

.dl-pc[hidden] {
  display: none;
}

.dl-qr[hidden] {
  display: none;
}

.dl-qr {
  align-items: flex-start;
}

.dl-qr-box {
  padding: 10px;
  border-radius: 12px;
  background: #fff;
  line-height: 0;
}

.dl-qr-box img {
  display: block;
  width: 176px;
  height: 176px;
  image-rendering: pixelated;
}

.dl-grid.has-qr {
  max-width: 1040px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dl-grid.has-qr ~ .dl-msg,
.dl-grid.has-qr ~ .dl-guide {
  max-width: 1040px;
}

.dl-trust {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.dl-trust li::before {
  content: "✓";
  margin-right: 6px;
  color: #4fb58a;
  font-weight: 800;
}

.dl-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.dl-card:hover {
  transform: translateY(-2px);
}

.dl-card.flash {
  animation: dl-flash 1.2s ease 0.4s 2;
}

@keyframes dl-flash {
  50% {
    box-shadow: 0 0 0 4px rgba(255, 106, 31, 0.32), 0 12px 32px rgba(255, 106, 31, 0.18);
  }
}

.link-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--brand-light);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

/* —— Report page —— */

.report-main {
  padding: 48px 0 80px;
}

.report-card {
  max-width: 720px;
  padding: 40px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.report-card section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.report-card h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.report-card p,
.report-card li {
  color: var(--muted);
}

.report-card ul,
.report-card ol {
  padding-left: 1.2em;
}

.report-cta .hero-actions {
  margin-top: 20px;
}

/* —— Responsive —— */

@media (max-width: 960px) {
  .hero-grid,
  .faq-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .steps::before {
    display: none;
  }

  .hero-phones {
    min-height: 420px;
    order: -1;
  }

  .phone-back {
    left: 12%;
  }

  .phone-front {
    transform: translateX(28px) rotate(3deg);
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 8px;
  }


  .footer-download {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: rgba(15, 15, 15, 0.98);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 40px 0 64px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .product-grid,
  .benefit-grid,
  .dl-grid,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .dl-card.is-recommended {
    order: -1;
  }

  .phone {
    width: 180px;
  }


  .float-chip {
    display: none;
  }

  .float-report {
    right: 12px;
    bottom: 16px;
    font-size: 0.75rem;
    padding: 8px 12px;
  }

  .faq-list details p {
    padding-left: 8px;
  }

  .report-card {
    padding: 24px 18px;
  }
}

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

  .btn,
  .btn-primary {
    transition: none;
  }
}

/* ============================================================
   微动效（克制版：只做「感觉得到、看不出来的」细节）
   ============================================================ */

html { scroll-behavior: smooth; }
::selection { background: rgba(255, 106, 31, 0.8); color: #fff; }

/* header 滚动后毛玻璃 */
.site-header { transition: background 0.2s ease; }
.site-header.scrolled {
  background: #0f0f0f;
  box-shadow: 0 1px 0 var(--line);
}

/* 卡片 hover：轻微抬升，仅此而已 */
.product-card, .benefit-card, .scene-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.product-card:hover, .benefit-card:hover, .scene-card:hover {
  transform: translateY(-3px);
  border-color: #3d3d42;
}

/* 按钮按下反馈 */
.btn { transition: transform 0.12s ease, filter 0.12s ease; }
.btn:active { transform: scale(0.98); }
.btn-primary:hover { filter: brightness(1.06); }

/* FAQ 指针与展开边框 */
.faq-list summary { cursor: pointer; }
.faq-list details[open] { border-color: #3a3a3f; }

/* 移动端底部下载条（实用，不装饰） */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none; padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: #0f0f0f;
  border-top: 1px solid var(--line);
}
.mobile-cta .btn { width: 100%; margin: 0; color: #fff; }
@media (max-width: 720px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 72px; }
}

/* 尊重系统减动效 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .dl-card.flash { animation: none; }
  .dl-card:hover { transform: none; }
}

/* 国内版 / 海外版切换：只在两个市场都开放时由 app.js 插入 */
.market-switch {
  display: inline-flex;
  gap: 4px;
  margin-top: 16px;
  padding: 4px;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.16));
  border-radius: 999px;
}
.market-switch button {
  padding: 6px 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.market-switch button[aria-pressed="true"] {
  background: rgba(255, 255, 255, 0.16);
  font-weight: 600;
}