:root {
  --ink: #151817;
  --muted: #606b66;
  --paper: #f7f3e9;
  --paper-2: #efe7d6;
  --white: #fffdf8;
  --red: #d7372f;
  --red-dark: #a91f1a;
  --green: #164d3b;
  --green-2: #0f392d;
  --gold: #d9a441;
  --line: rgba(22, 77, 59, 0.15);
  --shadow: 0 18px 50px rgba(17, 42, 32, 0.12);
  --radius: 22px;
  --font-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(217, 164, 65, 0.13), transparent 25rem),
    var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 57, 45, 0.96);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.24);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.11);
}

.nav-download {
  color: #1e291f !important;
  background: var(--gold) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(125deg, rgba(10, 43, 34, 0.98), rgba(22, 77, 59, 0.94)),
    var(--green);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 540px;
  height: 540px;
  top: -250px;
  right: -120px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 90px rgba(255, 255, 255, 0.025), 0 0 0 180px rgba(255, 255, 255, 0.02);
}

.hero::after {
  width: 260px;
  height: 260px;
  bottom: -170px;
  left: 28%;
  background: rgba(217, 164, 65, 0.09);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 650px;
  align-items: center;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 64px;
  padding-block: 82px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.eyebrow::before {
  width: 30px;
  height: 2px;
  background: currentColor;
  content: "";
}

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

h1,
h2,
h3 {
  font-family: var(--font-serif);
  line-height: 1.28;
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(44px, 6.7vw, 84px);
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--gold);
  font-style: normal;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: #20241b;
  background: var(--gold);
  box-shadow: 0 12px 26px rgba(217, 164, 65, 0.22);
}

.button-primary:hover {
  background: #e7b452;
  box-shadow: 0 16px 32px rgba(217, 164, 65, 0.28);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.button-red {
  color: #fff;
  background: var(--red);
  box-shadow: 0 12px 26px rgba(215, 55, 47, 0.2);
}

.button-red:hover {
  background: var(--red-dark);
}

.button-light {
  color: var(--green);
  background: #fff;
}

.button-arrow::after {
  content: "→";
  font-size: 20px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta i {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.hero-art {
  position: relative;
  min-height: 480px;
}

.phone-frame {
  position: absolute;
  z-index: 2;
  top: 24px;
  right: 2%;
  width: min(420px, 82%);
  padding: 11px;
  overflow: hidden;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 36px;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.34);
  transform: rotate(3deg);
}

.phone-frame img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: 27px;
}

.app-badge {
  position: absolute;
  z-index: 3;
  bottom: 48px;
  left: 0;
  display: flex;
  width: 260px;
  align-items: center;
  gap: 14px;
  padding: 16px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.97);
  border-radius: 20px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.3);
}

.app-badge img {
  width: 66px;
  height: 66px;
  border-radius: 17px;
}

.app-badge strong,
.app-badge small {
  display: block;
}

.app-badge strong {
  font-family: var(--font-serif);
  font-size: 18px;
}

.app-badge small {
  color: var(--muted);
}

.floating-tile {
  position: absolute;
  z-index: 1;
  display: grid;
  width: 74px;
  height: 156px;
  place-items: center;
  color: var(--red);
  background: #fffdf7;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.25);
  font-family: var(--font-serif);
  font-size: 29px;
  font-weight: 900;
  writing-mode: vertical-rl;
}

.tile-one {
  top: 0;
  left: 8%;
  transform: rotate(-12deg);
}

.tile-two {
  right: 0;
  bottom: 0;
  color: var(--ink);
  transform: rotate(13deg);
}

.section {
  padding-block: 92px;
}

.section-sm {
  padding-block: 64px;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 14px;
  color: var(--green-2);
  font-size: clamp(32px, 4.5vw, 52px);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.stats-strip {
  position: relative;
  z-index: 5;
  margin-top: -34px;
}

.stats-grid {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 25px 30px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  color: var(--green);
  font-family: var(--font-serif);
  font-size: 28px;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  min-height: 265px;
  padding: 28px;
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  border-color: rgba(215, 55, 47, 0.26);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.feature-card .number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--red);
  background: rgba(215, 55, 47, 0.09);
  border-radius: 12px;
  font-weight: 900;
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--green-2);
  font-size: 23px;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.split {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}

.visual-card {
  position: relative;
  min-height: 440px;
  padding: 26px;
  overflow: hidden;
  background: var(--green);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.visual-card::before {
  position: absolute;
  width: 300px;
  height: 300px;
  top: -130px;
  right: -80px;
  border: 55px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  content: "";
}

.visual-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 388px;
  object-fit: cover;
  border-radius: 20px;
}

.split-copy h2 {
  margin-bottom: 18px;
  color: var(--green-2);
  font-size: clamp(32px, 4.5vw, 50px);
}

.split-copy > p {
  color: var(--muted);
  font-size: 17px;
}

.check-list {
  display: grid;
  margin: 28px 0 32px;
  padding: 0;
  list-style: none;
  gap: 15px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-weight: 700;
}

.check-list li::before {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  place-items: center;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  content: "✓";
  font-size: 13px;
}

.dark-section {
  color: #fff;
  background: var(--green-2);
}

.dark-section .section-heading h2 {
  color: #fff;
}

.dark-section .section-heading p {
  color: rgba(255, 255, 255, 0.65);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background: #0a2b22;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 24px;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.gallery-item:hover img {
  opacity: 0.87;
  transform: scale(1.035);
}

.gallery-item figcaption {
  position: absolute;
  right: 15px;
  bottom: 15px;
  left: 15px;
  padding: 12px 15px;
  background: rgba(7, 35, 27, 0.83);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 13px;
  backdrop-filter: blur(10px);
  font-size: 14px;
  font-weight: 800;
}

.gallery-item:nth-child(2) img {
  min-height: 330px;
}

.lightbox {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: none;
  padding: 28px;
  align-items: center;
  justify-content: center;
  background: rgba(7, 23, 18, 0.9);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(1000px, 96vw);
  max-height: 86vh;
  border: 8px solid #fff;
  border-radius: 16px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  cursor: pointer;
  font-size: 25px;
}

.cta-band {
  display: grid;
  align-items: center;
  padding: 44px 50px;
  color: #fff;
  background: var(--red);
  border-radius: 30px;
  box-shadow: 0 20px 50px rgba(169, 31, 26, 0.2);
  grid-template-columns: 1fr auto;
  gap: 30px;
}

.cta-band h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 44px);
}

.cta-band p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  padding: 40px 0 30px;
  color: rgba(255, 255, 255, 0.7);
  background: #0b2a21;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  font-size: 14px;
}

.footer-links a:hover {
  color: #fff;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 76px;
  color: #fff;
  background: var(--green-2);
}

.page-hero::after {
  position: absolute;
  width: 380px;
  height: 380px;
  top: -200px;
  right: 7%;
  border: 70px solid rgba(255, 255, 255, 0.035);
  border-radius: 50%;
  content: "";
}

.breadcrumbs {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 23px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.breadcrumbs a:hover {
  color: #fff;
}

.page-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin-bottom: 17px;
  font-size: clamp(39px, 6vw, 68px);
  letter-spacing: -0.045em;
}

.page-hero p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.detail-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-card.wide {
  grid-column: 1 / -1;
}

.detail-card h2,
.detail-card h3 {
  color: var(--green-2);
}

.detail-card h2 {
  font-size: 29px;
}

.detail-card h3 {
  font-size: 22px;
}

.detail-card p:last-child {
  margin-bottom: 0;
}

.icon-letter {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  place-items: center;
  color: #fff;
  background: var(--red);
  border-radius: 15px;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 900;
}

.mode-table {
  width: 100%;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 18px;
}

.mode-table th,
.mode-table td {
  padding: 17px 19px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.mode-table tr:last-child td {
  border-bottom: 0;
}

.mode-table th {
  color: var(--green-2);
  background: var(--paper-2);
  font-size: 14px;
}

.mode-table td:first-child {
  color: var(--red);
  font-weight: 900;
}

.steps {
  display: grid;
  padding: 0;
  list-style: none;
  counter-reset: step;
  gap: 18px;
}

.steps li {
  position: relative;
  min-height: 88px;
  padding: 23px 24px 23px 82px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  counter-increment: step;
}

.steps li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 12px;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-weight: 900;
}

.steps strong,
.steps span {
  display: block;
}

.steps strong {
  margin-bottom: 3px;
  color: var(--green-2);
  font-family: var(--font-serif);
  font-size: 19px;
}

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

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.tip {
  padding: 25px;
  background: #fff;
  border-left: 4px solid var(--gold);
  border-radius: 5px 18px 18px 5px;
}

.tip h3 {
  margin-bottom: 7px;
  color: var(--green-2);
  font-size: 20px;
}

.tip p {
  margin-bottom: 0;
  color: var(--muted);
}

.download-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 32px;
}

.download-card {
  position: sticky;
  top: 102px;
  padding: 30px;
  color: #fff;
  background: var(--green-2);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.download-app {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}

.download-app img {
  width: 86px;
  height: 86px;
  border-radius: 22px;
}

.download-app h2 {
  margin-bottom: 4px;
  font-size: 24px;
}

.download-app p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.app-facts {
  display: grid;
  margin: 0 0 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  grid-template-columns: 1fr 1fr;
}

.app-facts div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-facts dt {
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
}

.app-facts dd {
  margin: 2px 0 0;
  font-weight: 800;
}

.download-card .button {
  width: 100%;
}

.install-panel {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
}

.install-panel h2 {
  color: var(--green-2);
  font-size: 32px;
}

.install-panel + .install-panel {
  margin-top: 22px;
}

.permission-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.permission-list li {
  padding: 14px 16px;
  color: var(--green-2);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 13px;
  font-size: 14px;
  font-weight: 800;
}

.faq-list {
  display: grid;
  max-width: 860px;
  margin-inline: auto;
  gap: 13px;
}

.faq-item {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 17px;
}

.faq-question {
  display: flex;
  width: 100%;
  padding: 20px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--green-2);
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 900;
}

.faq-question::after {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  color: var(--red);
  background: rgba(215, 55, 47, 0.08);
  border-radius: 50%;
  content: "+";
  font-family: var(--font-sans);
  font-size: 22px;
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: var(--muted);
}

.faq-answer.is-open {
  display: block;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.article-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 260px 1fr;
  gap: 44px;
}

.side-nav {
  position: sticky;
  top: 102px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.side-nav strong {
  display: block;
  margin-bottom: 10px;
  padding: 0 10px;
  color: var(--green-2);
  font-family: var(--font-serif);
}

.side-nav a {
  display: block;
  padding: 8px 10px;
  color: var(--muted);
  border-radius: 9px;
  font-size: 14px;
}

.side-nav a:hover {
  color: var(--green);
  background: var(--paper);
}

.article-content {
  min-width: 0;
}

.article-content section {
  margin-bottom: 58px;
  scroll-margin-top: 105px;
}

.article-content h2 {
  margin-bottom: 17px;
  color: var(--green-2);
  font-size: clamp(28px, 4vw, 40px);
}

.article-content h3 {
  color: var(--green-2);
  font-size: 22px;
}

.article-content p,
.article-content li {
  color: #4f5c56;
}

.article-content img {
  width: 100%;
  margin: 26px 0;
  border: 10px solid #fff;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.name-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.name-grid span {
  padding: 12px 14px;
  color: var(--green-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 14px;
  font-weight: 800;
}

.notice {
  padding: 20px 22px;
  color: #67470a;
  background: #fff5dc;
  border: 1px solid #efd49c;
  border-radius: 15px;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    top: 77px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    padding: 22px;
    align-items: stretch;
    background: var(--green-2);
    flex-direction: column;
  }

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

  .nav-menu a {
    padding: 13px 16px;
    border-radius: 12px;
    font-size: 17px;
  }

  .nav-download {
    margin-top: 8px;
    text-align: center;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 64px 0 80px;
  }

  .hero-art {
    width: min(620px, 100%);
    min-height: 410px;
    margin-inline: auto;
  }

  .phone-frame {
    right: 7%;
    width: min(470px, 80%);
  }

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

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .split,
  .download-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .download-card {
    position: relative;
    top: auto;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: relative;
    top: auto;
    display: flex;
    overflow-x: auto;
    gap: 6px;
  }

  .side-nav strong {
    display: none;
  }

  .side-nav a {
    flex: 0 0 auto;
    background: var(--paper);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav-shell {
    min-height: 68px;
  }

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 39px;
    height: 39px;
  }

  .nav-menu {
    top: 69px;
  }

  .hero-grid {
    padding: 53px 0 72px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 66px);
  }

  .hero-art {
    min-height: 325px;
  }

  .phone-frame {
    top: 25px;
    right: 0;
    width: 88%;
    border-radius: 25px;
  }

  .phone-frame img {
    border-radius: 18px;
  }

  .app-badge {
    bottom: 5px;
    width: 226px;
    padding: 12px;
  }

  .app-badge img {
    width: 54px;
    height: 54px;
  }

  .floating-tile {
    width: 54px;
    height: 112px;
    font-size: 21px;
  }

  .tile-one {
    left: 0;
  }

  .stats-strip {
    margin-top: -24px;
  }

  .stat {
    padding: 19px 20px;
  }

  .stat strong {
    font-size: 24px;
  }

  .section {
    padding-block: 66px;
  }

  .section-sm {
    padding-block: 50px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .feature-grid,
  .detail-grid,
  .tips-grid,
  .gallery-grid,
  .permission-list,
  .name-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .visual-card {
    min-height: auto;
    padding: 14px;
    border-radius: 22px;
  }

  .visual-card img {
    min-height: 0;
    border-radius: 15px;
  }

  .gallery-item img,
  .gallery-item:nth-child(2) img {
    min-height: 235px;
  }

  .cta-band {
    padding: 32px 26px;
    grid-template-columns: 1fr;
  }

  .cta-band .button {
    width: 100%;
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .page-hero {
    padding: 57px 0 54px;
  }

  .detail-card,
  .install-panel,
  .download-card {
    padding: 24px;
  }

  .mode-table {
    display: block;
    overflow-x: auto;
  }

  .steps li {
    padding: 76px 20px 20px;
  }

  .steps li::before {
    top: 18px;
    left: 20px;
  }

  .lightbox {
    padding: 14px;
  }
}

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

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