@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&family=Noto+Serif+SC:wght@600;700&display=swap");

:root {
  --blue: #2f7af8;
  --blue-deep: #155dde;
  --blue-soft: #eaf2ff;
  --coral: #ff7a66;
  --ink: #172033;
  --muted: #687187;
  --cream: #fffdf8;
  --paper: #f7f9fd;
  --white: #ffffff;
  --line: #e5e9f2;
  --navy: #111c35;
  --shadow: 0 24px 70px rgba(51, 82, 136, 0.14);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 90% 4%, rgba(47, 122, 248, 0.08), transparent 30rem),
    var(--cream);
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

.section-shell,
.site-header,
.site-footer {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}

.site-header {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid rgba(229, 233, 242, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 14px 14px 18px 14px;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 26px rgba(47, 122, 248, 0.27), inset 0 1px rgba(255, 255, 255, 0.35);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
}

.brand-mark::before {
  width: 29px;
  height: 29px;
  right: -9px;
  top: -8px;
}

.brand-mark::after {
  width: 18px;
  height: 18px;
  left: -6px;
  bottom: -4px;
}

.brand-mark i {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
}

.brand-mark b {
  z-index: 1;
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
}

.brand-name strong,
.brand-name small {
  display: block;
}

.brand-name strong {
  font-size: 17px;
  letter-spacing: 0.05em;
}

.brand-name small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  padding: 33px 0;
  color: #4f586b;
  font-size: 14px;
  font-weight: 500;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 23px;
  height: 2px;
  background: var(--blue);
  transition: right 180ms ease;
}

.desktop-nav a:hover {
  color: var(--blue);
}

.desktop-nav a:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ghost-button,
.primary-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 24px;
  border-radius: 15px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
}

.primary-button {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(47, 122, 248, 0.25), inset 0 1px rgba(255, 255, 255, 0.28);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

.primary-button:hover {
  background: var(--blue-deep);
  box-shadow: 0 16px 32px rgba(47, 122, 248, 0.32);
}

.primary-button--small {
  min-height: 42px;
  padding-inline: 18px;
  border-radius: 12px;
}

.menu-button,
.mobile-menu {
  display: none;
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 40px;
  padding-block: 66px 74px;
}

.brand-pill {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 8px 13px;
  border: 1px solid #d7e5ff;
  border-radius: 99px;
  color: var(--blue-deep);
  background: rgba(234, 242, 255, 0.7);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-pill span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(47, 122, 248, 0.12);
}

h1,
h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(52px, 6vw, 78px);
  line-height: 1.18;
}

h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-copy > p {
  max-width: 490px;
  margin: 27px 0 32px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}

.play-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.play-link i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue);
  background: #fff;
  font-size: 9px;
  font-style: normal;
}

.hero-proof {
  display: flex;
  gap: 34px;
  margin-top: 46px;
}

.hero-proof span {
  min-width: 72px;
}

.hero-proof b,
.hero-proof small {
  display: block;
}

.hero-proof b {
  font-size: 23px;
}

.hero-proof small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.hero-visual {
  position: relative;
  min-height: 548px;
  align-self: stretch;
}

.hero-visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% center;
  border-radius: 38% 22% 26% 16% / 26% 30% 20% 26%;
  box-shadow: var(--shadow);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(47, 122, 248, 0.22);
  border-radius: 50%;
}

.hero-orbit--one {
  width: 180px;
  height: 180px;
  top: -31px;
  right: -39px;
}

.hero-orbit--two {
  width: 90px;
  height: 90px;
  bottom: -31px;
  left: -25px;
  border-color: rgba(255, 122, 102, 0.32);
}

.floating-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 45px rgba(42, 68, 115, 0.17);
  backdrop-filter: blur(13px);
}

.floating-card--top {
  top: 42px;
  left: -28px;
}

.floating-card--bottom {
  right: -22px;
  bottom: 30px;
}

.floating-card b,
.floating-card small {
  display: block;
}

.floating-card b {
  font-size: 12px;
}

.floating-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.spark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--blue);
}

.avatar-stack {
  display: flex;
}

.avatar-stack i {
  width: 26px;
  height: 26px;
  margin-right: -8px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #b7d2ff;
}

.avatar-stack i:nth-child(2) {
  background: #ffd0c8;
}

.avatar-stack i:nth-child(3) {
  background: #d3e9d7;
}

.brand-strip {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 58px);
  padding: 18px 24px;
  color: #fff;
  background: var(--blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.brand-strip i {
  opacity: 0.55;
  font-style: normal;
}

.template-section {
  padding-block: 114px 120px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  align-items: end;
  gap: 40px;
  margin-bottom: 42px;
}

.section-kicker {
  display: block;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.section-heading h2,
.circle-copy h2,
.download-card h2 {
  font-size: clamp(34px, 4.8vw, 57px);
  line-height: 1.3;
}

.section-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.filter-row {
  display: flex;
  gap: 9px;
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-chip {
  min-height: 41px;
  padding: 0 18px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
}

.filter-chip.active {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 14px;
}

.template-card {
  min-width: 0;
}

.template-card:nth-child(n + 9) {
  display: none;
}

.template-grid.is-expanded .template-card,
.template-card.is-filter-match {
  display: block;
}

.template-card.is-filter-hidden {
  display: none !important;
}

.template-card a {
  position: relative;
  height: auto;
  aspect-ratio: 4 / 5;
  display: block;
  overflow: hidden;
  border-radius: 20px;
  background: #dce4f0;
}

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

.template-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 500ms ease;
}

.template-card:hover img {
  transform: scale(1.035);
}

.template-card a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.02) 35%, rgba(10, 18, 34, 0.82));
}

.template-badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  padding: 6px 9px;
  border-radius: 8px;
  color: #fff;
  background: var(--coral);
  font-size: 9px;
  font-weight: 800;
}

.template-badge--vip {
  color: #5f3900;
  background: #ffddb3;
}

.template-badge--new {
  background: var(--blue);
}

.template-overlay {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 20px;
  color: #fff;
}

.template-overlay span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  opacity: 0.7;
}

.template-overlay h3 {
  margin: 7px 0 4px;
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
}

.template-overlay p {
  margin: 0;
  font-size: 10px;
  opacity: 0.67;
}

.template-overlay b {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  font-size: 10px;
  opacity: 0;
  transition: max-height 180ms ease, margin 180ms ease, opacity 180ms ease;
}

.template-card:hover .template-overlay b {
  max-height: 30px;
  margin-top: 11px;
  opacity: 1;
}

.load-more {
  width: min(100%, 350px);
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 34px auto 0;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.how-section {
  padding-block: 112px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 5%, rgba(47, 122, 248, 0.55), transparent 28rem),
    var(--navy);
}

.section-heading--light > p {
  color: rgba(255, 255, 255, 0.6);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 55px 0 36px;
}

.steps-grid article {
  position: relative;
  min-height: 272px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.055);
}

.steps-grid article > span {
  position: absolute;
  top: 19px;
  right: 22px;
  color: rgba(255, 255, 255, 0.24);
  font-size: 34px;
  font-weight: 800;
}

.step-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 45px;
  border-radius: 15px;
  color: var(--blue);
  background: #fff;
  font-size: 20px;
}

.steps-grid h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.steps-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.8;
}

.primary-button--light {
  color: var(--blue-deep);
  background: #fff;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.18);
}

.primary-button--light:hover {
  color: #fff;
}

.circle-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 80px;
  padding-block: 120px;
}

.circle-copy > p {
  max-width: 470px;
  margin: 26px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.circle-copy ul {
  display: grid;
  gap: 13px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
}

.circle-copy li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.circle-copy li i {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 10px;
  font-style: normal;
}

.text-link {
  display: inline-flex;
  gap: 45px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.circle-phone {
  position: relative;
  width: min(100%, 510px);
  min-height: 650px;
  justify-self: center;
  padding: 25px 20px;
  border: 8px solid #172033;
  border-radius: 44px;
  background: #f7f9fd;
  box-shadow: var(--shadow);
}

.circle-phone::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  width: 88px;
  height: 22px;
  border-radius: 20px;
  background: #172033;
  transform: translateX(-50%);
}

.phone-top {
  display: flex;
  justify-content: space-between;
  padding: 34px 5px 15px;
  border-bottom: 1px solid var(--line);
}

.social-post {
  padding: 18px 5px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.social-post header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 13px;
  color: #8a4935;
  background: #ffe0d8;
  font-family: "Noto Serif SC", serif;
}

.social-avatar--blue {
  color: var(--blue-deep);
  background: var(--blue-soft);
}

.social-post header div {
  flex: 1;
}

.social-post header b,
.social-post header small {
  display: block;
}

.social-post header b {
  font-size: 12px;
}

.social-post header small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 8px;
}

.social-post header i {
  color: var(--muted);
  font-style: normal;
}

.social-post > p {
  margin: 14px 0 12px;
  font-size: 11px;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.social-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.social-recipe {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 9px;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--blue-deep);
  background: var(--blue-soft);
  font-size: 9px;
}

.social-recipe button {
  border: 0;
  color: #fff;
  border-radius: 7px;
  padding: 6px 9px;
  background: var(--blue);
  font-size: 8px;
}

.social-post footer {
  display: flex;
  gap: 25px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 9px;
}

.social-post--peek {
  margin-top: 9px;
}

.membership-section {
  padding-block: 112px;
  background: var(--paper);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.price-card {
  position: relative;
  min-height: 322px;
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: #fff;
}

.price-card > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.price-card h3 {
  margin: 25px 0 17px;
  font-size: 39px;
}

.price-card h3 sup {
  margin-right: 3px;
  font-size: 17px;
}

.price-card h3 sub {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.price-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.price-card p b {
  color: var(--ink);
  font-size: 24px;
}

.price-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 9px;
}

.price-card a {
  min-height: 43px;
  display: grid;
  place-items: center;
  margin-top: auto;
  border: 1px solid #d9e5fa;
  border-radius: 12px;
  color: var(--blue-deep);
  background: var(--blue-soft);
  font-size: 10px;
  font-weight: 800;
}

.price-card--featured {
  border-color: var(--blue);
  box-shadow: 0 18px 45px rgba(47, 122, 248, 0.14);
}

.price-card--featured > i {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 8px;
  border-radius: 8px;
  color: #fff;
  background: var(--coral);
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.price-card--featured a {
  color: #fff;
  background: var(--blue);
}

.price-card--simple {
  background: #fffaf4;
}

.pricing-note {
  margin: 20px 2px 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.7;
}

.download-section {
  padding-block: 100px;
}

.download-card {
  min-height: 340px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 42px;
  padding: 55px;
  overflow: hidden;
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 94% 15%, rgba(255, 255, 255, 0.18), transparent 20rem),
    var(--blue);
}

.download-logo .brand-mark {
  width: 112px;
  height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 33px;
  box-shadow: 0 24px 50px rgba(13, 68, 164, 0.27), inset 0 1px rgba(255, 255, 255, 0.5);
}

.download-logo .brand-mark b {
  font-size: 49px;
}

.download-logo .brand-mark i {
  top: 18px;
  right: 18px;
  width: 11px;
  height: 11px;
}

.download-card .section-kicker {
  color: rgba(255, 255, 255, 0.7);
}

.download-card h2 {
  font-size: clamp(30px, 4vw, 48px);
}

.download-card p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  line-height: 1.8;
}

.download-copy {
  min-width: 0;
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.download-meta span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  font-size: 9px;
}

.download-actions {
  display: grid;
  justify-items: stretch;
  gap: 10px;
  min-width: 220px;
}

.download-actions .primary-button {
  justify-content: center;
  min-height: 58px;
  box-shadow: 0 18px 44px rgba(7, 42, 109, 0.2);
}

.download-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 10px;
  font-weight: 700;
  transition: 180ms ease;
}

.download-secondary:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.15);
}

.download-actions small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 8px;
  text-align: center;
}

.mobile-download-dock {
  display: none;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding-block: 40px 55px;
  border-top: 1px solid var(--line);
}

.site-footer > p {
  grid-column: 1;
  margin: 7px 0 0 55px;
  color: var(--muted);
  font-size: 10px;
}

.site-footer nav {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  gap: 22px;
  font-size: 10px;
}

.site-footer > small {
  grid-column: 2;
  color: var(--muted);
  font-size: 8px;
  text-align: right;
}

.toast {
  position: fixed;
  z-index: 50;
  left: 50%;
  bottom: 28px;
  max-width: calc(100% - 40px);
  padding: 12px 18px;
  border-radius: 99px;
  color: #fff;
  background: rgba(17, 28, 53, 0.94);
  box-shadow: var(--shadow);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 960px) {
  .desktop-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 7px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
  }

  .menu-button span {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .mobile-menu {
    position: fixed;
    z-index: 20;
    inset: 88px 0 auto;
    display: grid;
    padding: 12px 24px 24px;
    background: rgba(255, 253, 248, 0.98);
    box-shadow: 0 20px 40px rgba(44, 67, 107, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-menu a {
    padding: 15px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 62px 80px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    min-height: 620px;
  }

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

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

  .circle-section {
    gap: 35px;
  }

  .download-card {
    grid-template-columns: auto 1fr;
  }

  .download-actions {
    grid-column: 2;
    width: min(100%, 360px);
  }
}

@media (max-width: 680px) {
  .section-shell,
  .site-header,
  .site-footer {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    height: 76px;
  }

  .mobile-menu {
    inset-block-start: 76px;
  }

  .hero {
    padding-block: 52px 60px;
  }

  h1 {
    font-size: 44px;
    line-height: 1.27;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button {
    justify-content: space-between;
  }

  .play-link {
    padding-left: 5px;
  }

  .hero-proof {
    justify-content: space-between;
    gap: 10px;
  }

  .hero-visual {
    min-height: 470px;
    margin-top: 15px;
  }

  .hero-visual > img {
    object-position: 57% center;
    border-radius: 30px;
  }

  .floating-card--top {
    top: 22px;
    left: -8px;
  }

  .floating-card--bottom {
    right: -7px;
    bottom: 20px;
  }

  .brand-strip {
    justify-content: flex-start;
    overflow: hidden;
    white-space: nowrap;
  }

  .brand-strip span:nth-of-type(n + 3),
  .brand-strip i:nth-of-type(n + 3) {
    display: none;
  }

  .template-section,
  .circle-section,
  .membership-section,
  .download-section {
    padding-block: 80px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading h2,
  .circle-copy h2 {
    font-size: 37px;
  }

  .template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

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

  .template-card a {
    height: auto;
    aspect-ratio: 4 / 5;
    border-radius: 14px;
  }

  .template-card--wide a {
    height: 340px;
  }

  .template-overlay {
    left: 13px;
    right: 13px;
    bottom: 14px;
  }

  .template-overlay h3 {
    font-size: 16px;
  }

  .template-overlay p {
    display: none;
  }

  .template-overlay b {
    max-height: 20px;
    margin-top: 7px;
    opacity: 0.8;
  }

  .how-section {
    padding-block: 80px;
  }

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

  .steps-grid article {
    min-height: 220px;
  }

  .step-icon {
    margin-bottom: 28px;
  }

  .circle-section {
    grid-template-columns: 1fr;
  }

  .circle-phone {
    width: 100%;
    min-height: 610px;
    border-width: 6px;
    border-radius: 36px;
  }

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

  .price-card {
    min-height: 290px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 38px 26px;
  }

  .download-actions {
    grid-column: 1;
    width: 100%;
  }

  .download-logo .brand-mark {
    width: 78px;
    height: 78px;
    border-radius: 24px;
  }

  .download-logo .brand-mark b {
    font-size: 34px;
  }

  .download-meta {
    gap: 6px;
  }

  .mobile-download-dock {
    position: fixed;
    z-index: 50;
    right: 14px;
    bottom: max(14px, env(safe-area-inset-bottom));
    left: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 66px;
    padding: 10px 12px 10px 18px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    color: #fff;
    background: rgba(15, 26, 48, 0.92);
    box-shadow: 0 18px 50px rgba(15, 26, 48, 0.26);
    backdrop-filter: blur(18px);
  }

  .mobile-download-dock span {
    display: grid;
    gap: 2px;
  }

  .mobile-download-dock small {
    color: rgba(255, 255, 255, 0.58);
    font-size: 8px;
  }

  .mobile-download-dock b {
    font-size: 11px;
  }

  .mobile-download-dock strong {
    flex: 0 0 auto;
    padding: 12px 15px;
    border-radius: 13px;
    color: var(--ink);
    background: #fff;
    font-size: 10px;
  }

  .site-footer {
    padding-bottom: 110px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer > p {
    margin-left: 0;
  }

  .site-footer nav,
  .site-footer > small {
    grid-column: 1;
    grid-row: auto;
    flex-wrap: wrap;
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* 0.1.3 — 使用注册商标图形作为全站品牌标识 */
.brand-mark {
  overflow: hidden;
  padding: 0;
  background: #f7f4ec;
  transform: none;
}
.brand-mark::before,
.brand-mark::after {
  display: none;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}