:root {
  --bg: #fbf5ec;
  --paper: #fffdfa;
  --ink: #25211d;
  --muted: #7b7168;
  --line: #eadfd2;
  --green: #2f7f70;
  --green-dark: #225d54;
  --blue: #3f8df6;
  --warm: #e88945;
  --shadow: 0 24px 70px rgba(61, 45, 31, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang TC", "PingFang HK", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0;
}

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

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(251, 245, 236, .86);
  border-bottom: 1px solid rgba(234, 223, 210, .72);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.site-nav nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(56px, 7vw, 90px) clamp(18px, 5vw, 88px) 76px;
  overflow: hidden;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 6.2vw, 86px);
  line-height: 1.03;
  font-weight: 900;
  max-width: 790px;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.lead {
  max-width: 620px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 34px 0 20px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(47, 144, 126, .25);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid #d8cabd;
  border-radius: 999px;
  background: white;
  color: var(--green-dark);
  font-size: 16px;
  font-weight: 900;
}

.secondary-link,
.text-button {
  color: var(--green-dark);
  font-weight: 800;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-line span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .58);
  font-size: 13px;
}

.hero-stage {
  position: relative;
  min-height: 860px;
}

.desktop-window {
  position: absolute;
  z-index: 2;
  inset: 18px 0 auto 24px;
  height: 590px;
  display: grid;
  grid-template-columns: 170px 1fr;
  overflow: hidden;
  border: 1px solid rgba(138, 116, 94, .18);
  border-radius: 22px;
  background: rgba(255, 255, 255, .8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.traffic {
  position: absolute;
  top: 18px;
  left: 20px;
  display: flex;
  gap: 8px;
}

.traffic i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff625a;
}
.traffic i:nth-child(2) { background: #ffc33f; }
.traffic i:nth-child(3) { background: #31c755; }

.window-sidebar {
  padding: 64px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid rgba(138, 116, 94, .12);
  color: var(--muted);
  font-size: 14px;
}

.window-content {
  position: relative;
  padding: 66px 42px;
}

.doc-title {
  font-size: 26px;
  font-weight: 900;
}

.window-content label {
  display: block;
  margin: 15px 0;
  color: #5e544d;
}

.real-feature-window {
  grid-template-columns: 150px 1fr;
}

.real-sidebar {
  padding: 62px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  border-right: 1px solid rgba(138, 116, 94, .12);
  color: var(--muted);
  font-size: 14px;
}

.real-sidebar strong {
  color: var(--ink);
  font-size: 18px;
}

.real-content {
  padding: 58px 30px 26px;
}

.mini-title {
  margin-bottom: 16px;
  font-size: 24px;
  font-weight: 900;
}

.mini-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.mini-cats div {
  display: grid;
  place-items: center;
  min-height: 118px;
  border: 2px solid #d8d0c8;
  border-radius: 16px;
  background: #fffdf9;
  color: var(--muted);
  font-weight: 800;
}

.mini-cats div:first-child {
  border-color: var(--blue);
}

.mini-cats img {
  width: 88px;
  height: 78px;
  object-fit: contain;
}

.mini-reminder {
  position: relative;
  margin-top: 12px;
  padding: 16px 136px 14px 18px;
  border: 1px solid #eadfd2;
  border-radius: 16px;
  background: white;
}

.mini-reminder b,
.mini-reminder span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.mini-reminder strong {
  display: block;
  margin: 6px 0;
  color: var(--green);
  font-size: 36px;
  line-height: 1;
  font-weight: 900;
}

.mini-reminder::after {
  content: "工作中";
  position: absolute;
  right: 18px;
  top: 18px;
  min-width: 78px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  text-align: center;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 900;
}

.mini-reminder.water::after {
  content: "30 分鐘";
}

.mini-task {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 10px 14px;
  margin-top: 12px;
  padding: 14px 18px;
  border: 1px solid #eadfd2;
  border-radius: 16px;
  background: #fffaf2;
}

.mini-task b {
  color: var(--muted);
  font-size: 13px;
}

.mini-task span {
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 900;
}

.mini-task em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  font-weight: 800;
}

.bubble {
  position: absolute;
  left: 42px;
  bottom: 60px;
  padding: 12px 18px;
  border: 1px solid #d9b98f;
  border-radius: 20px;
  color: #7a5531;
  background: #fff9f0;
  font-weight: 700;
}

.hero-cat {
  position: absolute;
  z-index: 3;
  right: 48px;
  top: 622px;
  width: min(30%, 270px);
  filter: drop-shadow(0 22px 30px rgba(88, 54, 23, .18));
}

.dock {
  position: absolute;
  z-index: 2;
  right: 92px;
  top: 718px;
  bottom: auto;
  width: 360px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .64);
  box-shadow: 0 18px 44px rgba(64, 49, 39, .16);
  backdrop-filter: blur(18px);
}

.dock span {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #8ec7ff, #f7d090);
}

.section {
  padding: 92px clamp(18px, 5vw, 88px);
  scroll-margin-top: 86px;
}

.compact {
  padding-top: 42px;
}

.value-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.value-grid article,
.feature-card,
.settings-panel,
.custom-demo,
.buy {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 253, 250, .78);
  box-shadow: 0 16px 52px rgba(61, 45, 31, .08);
}

.value-grid article {
  padding: 26px;
}

.value-grid span {
  display: block;
  margin-bottom: 26px;
  color: var(--green);
  font-weight: 900;
}

.value-grid p,
.feature-card p,
.section-copy p,
.buy p {
  color: var(--muted);
  line-height: 1.75;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(460px, 1.18fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.reverse {
  grid-template-columns: minmax(460px, 1.08fr) minmax(0, .92fr);
}

.section-copy {
  max-width: 600px;
}

.night-section {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(520px, 1.22fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  background: linear-gradient(180deg, rgba(24, 35, 56, 0) 0%, rgba(24, 35, 56, .08) 100%);
}

.night-copy {
  max-width: 620px;
}

.night-copy h2 {
  color: #1c2738;
}

.night-copy p {
  color: #61584f;
  font-size: 18px;
  line-height: 1.8;
}

.night-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.night-points span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid rgba(47, 144, 126, .26);
  border-radius: 999px;
  background: rgba(255, 253, 250, .72);
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 900;
}

.night-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(234, 223, 210, .38);
  border-radius: 28px;
  background: #182338;
  box-shadow: 0 28px 90px rgba(24, 35, 56, .22);
}

.night-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.night-window-label {
  position: absolute;
  left: 22px;
  bottom: 20px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 253, 250, .86);
  color: #2a211d;
  font-size: 14px;
  font-weight: 900;
  backdrop-filter: blur(16px);
}

.check-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #51473f;
}

.check-list li {
  margin: 12px 0;
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}

.settings-panel {
  padding: 20px 22px 24px;
  color: #3c332c;
}

.panel-title {
  margin: -4px -4px 20px;
  padding-bottom: 12px;
  text-align: center;
  border-bottom: 1px solid #eee4d8;
  font-weight: 900;
}

.form-row,
.choose-row,
.select-line,
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.form-row strong,
.choose-row strong {
  width: 84px;
}

.input {
  flex: 1;
  min-height: 38px;
  padding: 7px 14px;
  border: 1px solid #e2d8cd;
  border-radius: 9px;
  background: white;
  color: #85796d;
  font-size: 18px;
  font-weight: 700;
}

button {
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid #ded4c8;
  border-radius: 8px;
  background: white;
  color: #302b27;
  font: inherit;
  font-weight: 800;
}

button:disabled {
  color: #c8bdb2;
}

.choose-row {
  margin-top: 20px;
  justify-content: space-between;
}

.top-actions {
  display: flex;
  gap: 8px;
}

.cat-picker {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 30px 0 12px;
}

.cat-card {
  width: 136px;
  height: 136px;
  display: grid;
  place-items: center;
  border: 3px solid #ddd6cf;
  border-radius: 18px;
  background: white;
}

.cat-card.selected {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(63, 141, 246, .12);
}

.cat-card img {
  width: 112px;
  height: 112px;
  object-fit: contain;
}

.intro {
  text-align: center;
  color: #9a8e83;
  font-weight: 700;
}

.settings-block {
  margin: 26px -4px 18px;
  padding: 18px 18px;
  border: 1px solid #eee4d8;
  border-radius: 16px;
  background: #fffaf2;
}

.settings-block label {
  display: block;
  margin: 10px 0;
  font-weight: 800;
}

.select-line {
  justify-content: space-between;
  margin: 18px 0;
}

.select-line b {
  min-width: 300px;
  padding: 7px 12px;
  border: 1px solid #e0d6cb;
  border-radius: 8px;
  background: white;
}

.work-card,
.water-card,
.custom-card {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid #eadfd2;
  border-radius: 16px;
  background: white;
}

.card-head {
  justify-content: space-between;
}

.card-head span {
  min-width: 108px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 900;
}

.timer {
  color: var(--green);
  font-size: 54px;
  line-height: 1;
  font-weight: 900;
}

.timer.small {
  font-size: 42px;
}

.mini-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: -50px;
}

.custom-card {
  background: #fffaf2;
}

.task-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.1fr) minmax(170px, .9fr) auto;
  gap: 10px;
  margin-top: 16px;
  align-items: center;
}

.task-input,
.task-time {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid #e0d6cb;
  border-radius: 9px;
  background: white;
  color: #95887b;
  font-weight: 800;
}

.task-time {
  color: #433a33;
}

.empty-task {
  margin: 18px 0;
  color: #b1a398;
  font-weight: 800;
}

.task-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #3c332c;
  font-weight: 800;
}

.task-footer label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.feature-card {
  padding: 28px;
  overflow: hidden;
}

.feature-card img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  margin-bottom: 16px;
}

.feature-card img[src*="night-companion"] {
  object-fit: cover;
  border-radius: 20px;
  background: #182338;
}

.water-visual {
  height: 210px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 20px;
  color: var(--green);
  background: #edf8f6;
  font-size: 72px;
  font-weight: 900;
}

.water-visual span {
  display: block;
  margin-top: -34px;
  font-size: 22px;
}

.task-visual {
  height: 210px;
  display: grid;
  align-content: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 24px;
  border-radius: 20px;
  background: #fff7ed;
}

.task-visual strong {
  color: var(--green);
  font-size: 54px;
  line-height: 1;
  font-weight: 900;
}

.task-visual span,
.task-visual em {
  color: #4d443d;
  font-style: normal;
  font-weight: 900;
}

.custom-demo {
  position: relative;
  min-height: 430px;
  padding: 32px;
  overflow: hidden;
}

.custom-step {
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid #eadfd2;
  border-radius: 16px;
  background: white;
}

.custom-step span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-weight: 900;
}

.custom-step p {
  margin: 0;
  font-weight: 800;
}

.custom-demo img {
  position: absolute;
  right: -28px;
  bottom: -42px;
  width: 300px;
  opacity: .92;
}

.custom-note {
  margin: 24px 0;
  padding: 20px;
  border: 1px solid #d9c7b2;
  border-radius: 18px;
  background: #fff9f0;
}

.custom-note p {
  margin: 8px 0 0;
}

.buy {
  position: relative;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: center;
  gap: 34px;
  margin: 80px clamp(18px, 5vw, 88px) 100px;
  padding: clamp(34px, 5vw, 56px);
  overflow: hidden;
}

.buy-cat {
  width: 280px;
}

.price {
  margin: 24px 0 8px;
  color: var(--green-dark);
  font-size: 48px;
  font-weight: 900;
}

.price-note {
  margin-bottom: 24px;
  color: var(--muted);
  font-weight: 800;
}

.payment-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 18px;
}

.payment-method {
  padding: 20px;
  border: 1px solid #eadfd2;
  border-radius: 18px;
  background: #fffdf9;
}

.payment-method.recommended {
  border-color: rgba(47, 144, 126, .36);
  background: #f0faf7;
}

.payment-method span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 12px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(47, 144, 126, .1);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
}

.payment-method strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.payment-method p {
  min-height: 56px;
  margin-bottom: 18px;
}

.delivery-flow {
  margin: 18px 0 0;
  padding: 18px 20px;
  border: 1px solid #d9c7b2;
  border-radius: 18px;
  background: #fff9f0;
}

.delivery-flow strong {
  display: block;
  margin-bottom: 10px;
}

.delivery-flow ol {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 800;
}

.buy-note {
  margin-top: 14px;
  font-size: 14px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 174px;
  gap: 18px;
  margin-top: 18px;
  padding: 20px;
  border: 1px solid #d9c7b2;
  border-radius: 22px;
  background: #fff9f0;
}

.contact-copy strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 20px;
}

.contact-copy p {
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.7;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.contact-list span {
  padding: 10px 12px;
  border: 1px solid rgba(217, 199, 178, 0.78);
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.86);
  color: #5a4737;
  font-weight: 800;
}

.contact-list a {
  color: var(--green);
  text-decoration: none;
}

.contact-list b {
  color: var(--green-dark);
}

.qr-card {
  display: grid;
  gap: 8px;
  align-content: start;
  justify-items: center;
  padding: 12px;
  border-radius: 18px;
  background: #fffdf9;
  box-shadow: inset 0 0 0 1px rgba(78, 61, 45, 0.08);
}

.qr-card img {
  width: 132px;
  height: 132px;
  border-radius: 12px;
  object-fit: cover;
  object-position: center;
}

.qr-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

@media (max-width: 1180px) {
  .value-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero,
  .split,
  .reverse,
  .night-section,
  .buy {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-stage {
    min-height: 800px;
  }

  .desktop-window {
    inset: 8px 0 auto;
    height: 620px;
    grid-template-columns: 120px 1fr;
  }

  .hero-cat {
    width: 34%;
    right: 24px;
    top: 642px;
    bottom: auto;
  }

  .dock {
    right: 20px;
    top: 724px;
    bottom: auto;
    width: 280px;
  }

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

  .site-nav nav {
    display: none;
  }

  .mini-actions {
    margin-top: 16px;
    justify-content: flex-start;
  }

  .task-row {
    grid-template-columns: 1fr;
  }

  .task-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .payment-panel {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(78, 61, 45, 0.14);
  color: var(--muted);
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
}

.site-footer span {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 800;
}

.site-footer p,
.site-footer small {
  margin: 0;
  line-height: 1.7;
}

.site-footer a {
  display: block;
  margin: 7px 0;
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.legal-page {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 116px 0 56px;
}

.legal-card {
  padding: 38px;
  border: 1px solid rgba(78, 61, 45, 0.12);
  border-radius: 28px;
  background: rgba(255, 251, 244, 0.86);
  box-shadow: 0 24px 70px rgba(63, 46, 28, 0.08);
}

.legal-card h1 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
}

.legal-card h2 {
  margin: 30px 0 10px;
  color: var(--ink);
  font-size: 22px;
}

.legal-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.legal-card a {
  color: var(--green);
  font-weight: 800;
}

.legal-updated {
  color: var(--soft) !important;
}

@media (max-width: 760px) {
  .site-footer {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .legal-card {
    padding: 24px;
    border-radius: 20px;
  }
}

@media (max-width: 560px) {
  .hero-stage {
    min-height: 865px;
  }

  .desktop-window {
    height: 650px;
    grid-template-columns: 1fr;
  }

  .window-sidebar,
  .real-sidebar {
    display: none;
  }

  .window-content,
  .real-content {
    padding: 62px 24px;
  }

  .mini-reminder {
    padding-right: 18px;
  }

  .mini-reminder::after {
    position: static;
    display: inline-block;
    margin-top: 10px;
  }

  .hero-cat {
    width: 54%;
    right: -8px;
    top: 672px;
    bottom: auto;
  }

  .settings-panel {
    padding: 16px;
  }

  .form-row,
  .choose-row {
    align-items: stretch;
    flex-direction: column;
  }

  .form-row strong,
  .choose-row strong {
    width: auto;
  }

  .select-line b {
    min-width: 0;
    flex: 1;
  }

  .cat-card {
    width: 116px;
    height: 116px;
  }

  .mini-task {
    grid-template-columns: 1fr;
  }

  .mini-task em {
    grid-column: auto;
  }
}

/* ════════════════════════════════════════════
   2026 改版：电影感 Hero / 城市视频墙 / 自习 / BGM / 购买
   ════════════════════════════════════════════ */

/* —— 导航购买按钮 —— */
.nav-buy {
  margin-left: auto;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--green);
  color: #fff !important;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.nav-buy:hover { background: var(--green-dark); }
.site-nav nav { margin-left: 28px; }

/* —— 电影感 Hero —— */
.hero-cinema {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-cinema-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(12,14,22,.92) 0%, rgba(12,14,22,.74) 42%, rgba(12,14,22,.30) 100%),
    linear-gradient(0deg, rgba(10,12,20,.7), rgba(10,12,20,0) 55%);
}
.hero-cinema-inner {
  position: relative; z-index: 2;
  max-width: 1180px; width: 100%;
  margin: 0 auto; padding: 0 40px;
}
.hero-cinema h1 {
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.12;
  letter-spacing: -.5px;
  margin: 14px 0 18px;
  max-width: 16em;
  text-shadow: 0 2px 30px rgba(0,0,0,.4);
}
.eyebrow.light { color: #ffd9a8; }
.lead.light { color: rgba(255,255,255,.86); max-width: 640px; }
.trust-line.light { color: rgba(255,255,255,.82); }
.trust-line.light span { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.18); }
.secondary-link.light { color: #ffe6c4; }
.primary-button.big {
  padding: 16px 30px; font-size: 17px; border-radius: 16px;
  box-shadow: 0 16px 40px rgba(33,120,100,.4);
}

/* —— 痛点共鸣 —— */
.empathy { text-align: center; }
.empathy-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px; margin-top: 40px; text-align: left;
}
.empathy-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px; padding: 26px;
}
.empathy-grid b { display: block; font-size: 18px; margin-bottom: 10px; color: var(--green-dark); }
.empathy-grid p { color: var(--muted); line-height: 1.7; }

/* —— 城市视频墙 —— */
.section-sub { color: var(--muted); max-width: 720px; margin: 14px auto 0; text-align: center; font-size: 16px; }
.cities-section { text-align: center; }
.city-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}
.city-card {
  margin: 0; position: relative; border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow); background: #11141c; aspect-ratio: 16 / 9;
}
.city-card video { width: 100%; height: 100%; object-fit: cover; display: block; }
.city-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(8,10,16,.82), rgba(8,10,16,0));
  color: #fff;
}
.city-name { font-weight: 700; font-size: 15px; }
.city-time {
  font-variant-numeric: tabular-nums; font-weight: 700; font-size: 17px;
  color: #ffd9a8; letter-spacing: .5px;
}
.cities-foot { text-align: center; color: var(--muted); margin-top: 24px; font-size: 14px; }

/* —— 场景截图框（深夜 / 自习） —— */
.scene-frame { position: relative; }
.scene-frame img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); display: block; }
.frame-tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(8,10,16,.62); color: #fff;
  padding: 6px 12px; border-radius: 999px; font-size: 12px;
}
.night-feature .section-copy b, .study-feature .section-copy b { color: var(--green-dark); }

/* —— BGM 试听 —— */
.bgm-section { text-align: center; }
.bgm-player {
  display: flex; align-items: center; gap: 18px;
  max-width: 460px; margin: 34px auto 0;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 999px; padding: 14px 22px 14px 14px; box-shadow: var(--shadow);
}
#bgm-toggle {
  width: 52px; height: 52px; flex: none; border: none; cursor: pointer;
  border-radius: 50%; background: var(--green); color: #fff; font-size: 18px;
}
#bgm-toggle:hover { background: var(--green-dark); }
.bgm-info { text-align: left; flex: none; }
.bgm-info strong { display: block; }
.bgm-info span { color: var(--muted); font-size: 13px; }
.bgm-wave { display: flex; align-items: center; gap: 4px; height: 28px; margin-left: auto; }
.bgm-wave i { width: 3px; height: 8px; background: var(--green); border-radius: 2px; opacity: .5; }
.bgm-wave.playing i { animation: bgmwave 1s ease-in-out infinite; }
.bgm-wave.playing i:nth-child(2n) { animation-delay: .2s; }
.bgm-wave.playing i:nth-child(3n) { animation-delay: .4s; }
.bgm-wave.playing i:nth-child(4n) { animation-delay: .1s; }
@keyframes bgmwave { 0%,100% { height: 7px; opacity:.45; } 50% { height: 24px; opacity: 1; } }

/* —— 设置面板新增：双陪伴卡片 —— */
.companion-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 6px 0 14px; }
.companion-card {
  background: #fffaf2; border: 1px solid var(--line); border-radius: 14px; padding: 12px;
}
.companion-card b { display: block; font-size: 14px; }
.companion-card span { display: block; color: var(--muted); font-size: 12px; margin: 4px 0 10px; }
.cc-actions { display: flex; gap: 8px; }
.cc-actions em {
  flex: 1; text-align: center; font-style: normal; font-size: 12px; font-weight: 700;
  padding: 7px 0; border-radius: 9px; background: var(--green); color: #fff;
}
.cc-actions em.ghost { background: transparent; color: var(--green-dark); border: 1px solid var(--green); }

/* —— 购买区 —— */
.buy-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.value-stack {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin: 28px 0; text-align: left;
}
.value-stack span {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 16px; font-size: 14px; font-weight: 600;
}
.price-block { margin: 8px 0 20px; }
.guarantee {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px;
  margin: 18px 0 8px; color: var(--muted); font-size: 13px;
}
.buy h2 { font-size: clamp(26px, 3.4vw, 40px); }

/* —— 悬浮购买按钮 —— */
.sticky-buy {
  position: fixed; right: 26px; bottom: 26px; z-index: 50;
  padding: 15px 26px; border-radius: 999px;
  background: var(--green); color: #fff !important; font-weight: 700;
  box-shadow: 0 16px 40px rgba(33,120,100,.45);
  transition: transform .25s ease, opacity .25s ease;
}
.sticky-buy:hover { background: var(--green-dark); }
.sticky-buy.hidden { opacity: 0; transform: translateY(30px); pointer-events: none; }

/* —— 响应式 —— */
@media (max-width: 900px) {
  .empathy-grid, .city-grid, .value-stack { grid-template-columns: 1fr 1fr; }
  .companion-cards { grid-template-columns: 1fr; }
  .hero-cinema-inner { padding: 0 24px; }
  .hero-cinema { min-height: 86vh; }
}
@media (max-width: 600px) {
  .empathy-grid, .city-grid, .value-stack { grid-template-columns: 1fr; }
  .nav-buy { display: none; }
  .site-nav nav { margin-left: 0; }
  .sticky-buy { right: 14px; left: 14px; bottom: 14px; text-align: center; }
  .bgm-player { flex-wrap: wrap; }
  .bgm-wave { display: none; }
}

/* ════════════════════════════════════════════
   购买区布局修复 + 移动端阅读体验（最终覆盖）
   ════════════════════════════════════════════ */

/* 根因修复：旧 .buy 是 280px+1fr 两栏，新版只有单个 .buy-inner，会被挤进窄栏 */
.buy {
  display: block;
  grid-template-columns: none;
  margin: 80px clamp(16px, 5vw, 88px) 110px;
}
.buy-inner { max-width: 760px; margin: 0 auto; }
/* 居中标题/价格，但信息块左对齐更好读 */
.buy-inner .delivery-flow,
.buy-inner .contact-panel,
.buy-inner .value-stack { text-align: left; }
.buy-inner .buy-note { color: var(--muted); font-size: 13px; margin-top: 18px; }

/* 平板：联系面板与二维码堆叠 */
@media (max-width: 820px) {
  .contact-panel { grid-template-columns: 1fr; }
  .qr-card { justify-self: center; width: 100%; max-width: 280px; }
}

/* 手机：整页阅读优化 */
@media (max-width: 600px) {
  /* 导航：允许横向滚动，避免挤压 */
  .site-nav { gap: 10px; padding-left: 14px; padding-right: 14px; }
  .site-nav nav {
    margin-left: 0; gap: 14px;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    white-space: nowrap; scrollbar-width: none;
  }
  .site-nav nav::-webkit-scrollbar { display: none; }

  /* Hero：按钮堆叠、留白收紧 */
  .hero-cinema { min-height: 88vh; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-actions .primary-button.big { text-align: center; }
  .hero-cinema h1 { font-size: clamp(28px, 8vw, 40px); }

  /* 各网格单列 */
  .empathy-grid, .city-grid, .value-stack, .contact-list { grid-template-columns: 1fr; }

  /* 购买区 */
  .buy { margin: 56px 14px 90px; padding: 26px 18px; }
  .value-stack { gap: 8px; }
  .value-stack span { font-size: 13px; padding: 12px 14px; }
  .guarantee { flex-direction: column; align-items: flex-start; gap: 9px; }
  .delivery-flow { padding: 16px; }
  .delivery-flow ol { padding-left: 18px; margin: 8px 0 0; }
  .contact-panel { padding: 16px; }
  .contact-copy strong { font-size: 18px; }

  /* BGM 播放器换行排版 */
  .bgm-player { gap: 12px; padding: 12px 16px; }
}

/* 系统要求说明 */
.sysreq { margin-top: 14px; color: var(--muted); font-size: 13px; }

/* —— 早鸟定价（原价划线 + 标签） —— */
.price-row { display: flex; align-items: baseline; justify-content: center; gap: 14px; flex-wrap: wrap; }
.badge-early {
  align-self: center;
  background: var(--warm); color: #fff; font-weight: 800; font-size: 13px;
  padding: 5px 12px; border-radius: 999px; letter-spacing: .5px;
  box-shadow: 0 6px 18px rgba(232,137,69,.35);
}
.price-old {
  color: var(--muted); font-size: 26px; font-weight: 700;
  text-decoration: line-through; text-decoration-color: rgba(123,113,104,.6);
}

/* —— 本地模式卖点 —— */
.local-mode-note {
  max-width: 640px; margin: 16px auto 0;
  background: rgba(47,144,126,.08);
  border: 1px solid rgba(47,144,126,.22);
  border-radius: 14px; padding: 14px 20px;
  color: var(--ink); font-size: 15px; line-height: 1.7;
}
.local-mode-note b { color: var(--green-dark); }