:root {
  --paper: #f4f0e7;
  --paper-soft: #fbf9f4;
  --paper-deep: #e8e0d2;
  --ink: #182329;
  --muted: #657177;
  --blue: #315bd8;
  --blue-deep: #18389e;
  --coral: #ff745d;
  --yellow: #f4c94f;
  --mint: #63cfae;
  --line: rgba(24, 35, 41, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --shadow-sm: 0 14px 38px rgba(35, 43, 48, 0.09);
  --shadow-lg: 0 38px 100px rgba(35, 43, 48, 0.16);
  --shell: 1180px;
  --header-h: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 6%, rgba(244, 201, 79, 0.14), transparent 25rem),
    radial-gradient(circle at 92% 15%, rgba(99, 207, 174, 0.12), transparent 28rem),
    var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}
::selection { color: #fff; background: var(--blue); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, blockquote { margin-top: 0; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { position: relative; padding: 126px 0; }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 999;
  height: 3px;
  pointer-events: none;
}
.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--coral), var(--yellow), var(--mint), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: height .3s ease, background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  height: 68px;
  border-color: rgba(24, 35, 41, 0.09);
  background: rgba(244, 240, 231, 0.88);
  box-shadow: 0 8px 30px rgba(33, 42, 46, 0.06);
  backdrop-filter: blur(18px) saturate(1.2);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; }
.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 3px;
  place-items: center;
  border: 1px solid rgba(24, 35, 41, 0.12);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 8px 22px rgba(49, 91, 216, 0.12);
}
.brand-mark img { width: 36px; height: 36px; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 17px; letter-spacing: .08em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 9px; letter-spacing: .15em; }
.desktop-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.desktop-nav a {
  position: relative;
  display: grid;
  min-height: 44px;
  padding: 0 15px;
  place-items: center;
  color: #465258;
  font-size: 14px;
  font-weight: 600;
  border-radius: 99px;
  transition: color .2s ease, background .2s ease;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 7px;
  left: 16px;
  height: 2px;
  border-radius: 99px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--blue-deep); background: rgba(49, 91, 216, 0.07); }
.desktop-nav a.is-active::after { transform: scaleX(1); }
.header-cta {
  display: inline-flex;
  min-height: 44px;
  padding: 0 18px;
  align-items: center;
  gap: 9px;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(24, 35, 41, 0.14);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.header-cta:hover { transform: translateY(-2px); background: var(--blue-deep); box-shadow: 0 14px 28px rgba(24, 56, 158, .2); }
.status-dot, .live-dot { display: inline-block; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 4px rgba(244, 201, 79, .16); }
.status-dot { width: 7px; height: 7px; }

.hero {
  position: relative;
  min-height: 920px;
  overflow: hidden;
  padding: 154px 0 0;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 260px;
  background: linear-gradient(to bottom, transparent, rgba(251, 249, 244, .58));
}
.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: .58;
  background-image:
    linear-gradient(rgba(24,35,41,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,35,41,.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.5) 66%, transparent 95%);
}
.hero-ring { position: absolute; z-index: -2; border: 1px solid rgba(49, 91, 216, .16); border-radius: 50%; }
.ring-one { top: 60px; right: -190px; width: 620px; height: 620px; box-shadow: inset 0 0 0 78px rgba(49,91,216,.025); }
.ring-two { bottom: 100px; left: -240px; width: 520px; height: 520px; border-color: rgba(255,116,93,.17); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); align-items: center; gap: 64px; }
.hero-copy { position: relative; z-index: 3; padding-bottom: 74px; }
.eyebrow {
  display: inline-flex;
  min-height: 34px;
  padding: 0 13px;
  align-items: center;
  gap: 9px;
  color: #465258;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(251, 249, 244, .66);
  font-size: 12px;
  letter-spacing: .04em;
  backdrop-filter: blur(8px);
}
.live-dot { width: 7px; height: 7px; background: var(--coral); box-shadow: 0 0 0 4px rgba(255,116,93,.13); animation: livePulse 2.2s ease-in-out infinite; }
.eyebrow strong { color: var(--ink); }
.eyebrow i { width: 1px; height: 12px; background: var(--line); }
h1 {
  margin: 30px 0 27px;
  font-family: STKaiti, KaiTi, FangSong, "Songti SC", serif;
  font-size: clamp(56px, 5.3vw, 82px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.055em;
}
h1 span { position: relative; }
h1 em { position: relative; color: var(--blue); font-style: normal; white-space: nowrap; }
h1 em::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 2px;
  height: 10px;
  border-bottom: 4px solid var(--coral);
  border-radius: 50%;
  transform: rotate(-1deg);
}
.hero-lead { max-width: 620px; margin-bottom: 30px; color: #566268; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: .02em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button svg { width: 23px; height: 23px; fill: currentColor; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 15px 32px rgba(49,91,216,.24); }
.button-primary:hover { transform: translateY(-3px); background: var(--blue-deep); box-shadow: 0 20px 42px rgba(49,91,216,.3); }
.button-ghost { color: var(--ink); border-color: var(--line); background: rgba(251,249,244,.6); }
.button-ghost span { font-size: 19px; transition: transform .2s ease; }
.button-ghost:hover { transform: translateY(-3px); border-color: rgba(49,91,216,.3); background: var(--paper-soft); }
.button-ghost:hover span { transform: translate(3px, 3px); }
.trust-list { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 620px; margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.trust-list li { display: flex; min-width: 0; padding: 19px 12px 0 0; align-items: flex-start; gap: 10px; }
.trust-list li + li { padding-left: 15px; border-left: 1px solid var(--line); }
.trust-list i { color: var(--blue); font-size: 10px; font-style: normal; font-weight: 800; letter-spacing: .08em; }
.trust-list span { display: grid; gap: 2px; }
.trust-list b { font-size: 13px; }
.trust-list small { color: var(--muted); font-size: 11px; }
@keyframes livePulse { 50% { transform: scale(.75); opacity: .62; } }
.hero-visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.phone-shadow { position: absolute; bottom: 30px; width: 400px; height: 95px; border-radius: 50%; background: rgba(24,35,41,.22); filter: blur(28px); transform: rotate(-5deg); }
.phone {
  position: relative;
  z-index: 2;
  width: 338px;
  height: 664px;
  overflow: hidden;
  padding: 18px 18px 0;
  border: 8px solid var(--ink);
  border-radius: 48px;
  background: #f8faf8;
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255,255,255,.25);
  transform: rotate(2.4deg);
}
.phone::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  z-index: 4;
  width: 94px;
  height: 24px;
  border-radius: 99px;
  background: var(--ink);
  transform: translateX(-50%);
}
.phone-bar { position: relative; z-index: 5; display: flex; height: 28px; align-items: flex-start; justify-content: space-between; padding: 0 9px; color: #263138; font-size: 10px; font-weight: 700; }
.phone-bar i { position: absolute; top: 1px; right: 34px; width: 12px; height: 7px; border: 1.5px solid #263138; border-radius: 2px; }
.phone-bar b { position: absolute; top: 3px; right: 20px; width: 10px; height: 5px; border-radius: 1px; background: #263138; }
.mini-header { display: flex; padding: 14px 3px 14px; align-items: center; justify-content: space-between; }
.mini-header div { display: grid; gap: 3px; }
.mini-header small { color: var(--muted); font-size: 9px; }
.mini-header strong { font-size: 14px; letter-spacing: -.02em; }
.avatar { display: grid; width: 37px; height: 37px; place-items: center; color: #fff; border-radius: 13px; background: var(--blue); font-family: STKaiti, KaiTi, serif; font-size: 18px; box-shadow: 0 8px 18px rgba(49,91,216,.2); }
.mini-search { display: flex; height: 35px; padding: 0 12px; align-items: center; gap: 7px; color: #889297; border: 1px solid rgba(24,35,41,.07); border-radius: 10px; background: #fff; font-size: 9px; }
.mini-search span { color: var(--blue); font-size: 16px; }
.mini-categories { display: grid; grid-template-columns: repeat(4,1fr); gap: 7px; padding: 17px 0 16px; }
.mini-categories span { display: grid; place-items: center; gap: 5px; color: #69747a; font-size: 8px; }
.mini-categories i { display: grid; width: 38px; height: 38px; place-items: center; color: var(--ink); border-radius: 13px; background: #f4e4df; font-size: 12px; font-style: normal; font-weight: 800; }
.mini-categories span:nth-child(2) i { background: #dce4fc; }
.mini-categories span:nth-child(3) i { background: #f8eab5; }
.mini-categories span:nth-child(4) i { background: #d7efe7; }
.feed-title { display: flex; padding: 5px 1px 10px; align-items: center; justify-content: space-between; }
.feed-title strong { font-size: 13px; }
.feed-title span { color: var(--blue); font-size: 8px; }
.feed-card { margin: 0 0 10px; padding: 12px; border: 1px solid rgba(24,35,41,.07); border-radius: 14px; background: #fff; box-shadow: 0 8px 20px rgba(34,44,49,.05); }
.feed-user { display: flex; align-items: center; gap: 8px; }
.user-dot { width: 27px; height: 27px; flex: 0 0 auto; border-radius: 9px; background: var(--mint); }
.user-dot.blue { background: var(--blue); }
.feed-user div { display: grid; gap: 1px; }
.feed-user b { font-size: 9px; }
.feed-user small { color: #929ba0; font-size: 7px; }
.feed-card > p { margin: 9px 0; color: #59656b; font-size: 8px; line-height: 1.6; }
.photo-block { display: grid; grid-template-columns: 1.35fr .65fr; gap: 5px; height: 76px; }
.photo-block span { position: relative; overflow: hidden; border-radius: 9px; background: linear-gradient(145deg,#7d9ec7,#f7bf78 57%,#5c786b); }
.photo-block span::before { content: ""; position: absolute; right: 14px; bottom: 16px; width: 21px; height: 21px; border-radius: 50%; background: rgba(255,227,143,.92); box-shadow: 0 0 16px rgba(255,211,100,.65); }
.photo-block span::after { content: ""; position: absolute; inset: auto 0 0; height: 36px; clip-path: polygon(0 50%,28% 15%,52% 56%,70% 29%,100% 62%,100% 100%,0 100%); background: rgba(36,61,62,.62); }
.photo-block span + span { background: linear-gradient(160deg,#7d9bbd,#d5a16c 58%,#395d54); }
.feed-card footer { display: flex; padding-top: 9px; justify-content: space-between; color: #838d92; font-size: 7px; }
.compact-card { padding-block: 10px; }
.mini-tabbar { position: absolute; right: 0; bottom: 0; left: 0; z-index: 5; display: grid; height: 59px; padding: 7px 22px 4px; grid-template-columns: repeat(5,1fr); align-items: center; border-top: 1px solid rgba(24,35,41,.08); background: rgba(255,255,255,.96); box-shadow: 0 -8px 24px rgba(24,35,41,.05); }
.mini-tabbar span { display: grid; place-items: center; color: #8b9498; font-size: 15px; line-height: 1; }
.mini-tabbar small { margin-top: 4px; font-size: 7px; }
.mini-tabbar .active { color: var(--blue); }
.mini-tabbar .publish { width: 38px; height: 38px; margin: -21px auto 0; color: #fff; border: 4px solid #f8faf8; border-radius: 14px; background: var(--blue); font-size: 24px; box-shadow: 0 8px 16px rgba(49,91,216,.22); }
.visual-label { position: absolute; z-index: 4; display: flex; min-height: 44px; padding: 0 17px; align-items: center; gap: 8px; border: 1px solid rgba(24,35,41,.12); border-radius: 9px; background: rgba(251,249,244,.9); box-shadow: var(--shadow-sm); font-size: 12px; font-weight: 750; backdrop-filter: blur(8px); }
.visual-label span { color: var(--coral); }
.label-one { top: 130px; left: 0; transform: rotate(-5deg); }
.label-two { right: -6px; bottom: 158px; transform: rotate(5deg); }
.label-two span { display: grid; width: 20px; height: 20px; place-items: center; color: #fff; border-radius: 50%; background: var(--blue); }
.visual-stamp { position: absolute; top: 45px; right: 24px; z-index: 1; display: grid; width: 95px; height: 95px; place-items: center; color: var(--blue); border: 2px solid currentColor; border-radius: 50%; font-family: STKaiti, KaiTi, serif; font-size: 18px; font-weight: 700; line-height: 1.2; text-align: center; transform: rotate(11deg); opacity: .72; }
.visual-stamp::after { content: "QY · 2026"; position: absolute; bottom: 10px; font-family: sans-serif; font-size: 6px; letter-spacing: .16em; }

.signal-strip { position: relative; z-index: 4; display: grid; grid-template-columns: repeat(3, 1fr) .82fr; margin-top: 26px; border: 1px solid var(--line); background: rgba(251,249,244,.76); box-shadow: 0 24px 70px rgba(35,43,48,.07); backdrop-filter: blur(12px); }
.signal-strip > div { position: relative; display: grid; min-height: 126px; padding: 24px 24px 21px; align-content: center; gap: 2px; }
.signal-strip > div + div { border-left: 1px solid var(--line); }
.signal-strip span { position: absolute; top: 18px; right: 18px; color: var(--blue); font-size: 9px; font-weight: 800; }
.signal-strip strong { font-size: 16px; }
.signal-strip small { color: var(--muted); font-size: 11px; }
.signal-strip .signal-note { color: #fff; background: var(--blue); }
.signal-note b { font-family: Georgia, serif; font-size: 26px; letter-spacing: .04em; }
.signal-note small { color: rgba(255,255,255,.72); font-size: 7px; letter-spacing: .13em; }
.intro { background: var(--paper-soft); border-top: 1px solid rgba(24,35,41,.07); border-bottom: 1px solid rgba(24,35,41,.07); }
.intro-grid { display: grid; grid-template-columns: minmax(420px,.95fr) minmax(0,1.05fr); align-items: center; gap: clamp(70px,8vw,120px); }
.memory-board { position: relative; min-height: 530px; overflow: hidden; border: 1px solid rgba(24,35,41,.18); background: #dce2d7; box-shadow: 18px 22px 0 var(--ink), var(--shadow-lg); transform: rotate(-1.2deg); }
.board-grid { position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(rgba(24,35,41,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(24,35,41,.13) 1px,transparent 1px); background-size: 32px 32px; }
.memory-card { position: absolute; display: grid; width: 210px; min-height: 146px; padding: 24px 20px 18px; align-content: space-between; border: 1px solid rgba(24,35,41,.12); background: #fff9e7; box-shadow: 0 16px 35px rgba(29,39,43,.16); }
.memory-card small { color: rgba(24,35,41,.58); font-size: 9px; letter-spacing: .08em; }
.memory-card strong { font-family: STKaiti, KaiTi, FangSong, serif; font-size: 23px; line-height: 1.2; }
.memory-card span { justify-self: start; padding: 4px 8px; color: #fff; border-radius: 2px; background: var(--coral); font-size: 8px; font-weight: 700; }
.memory-one { top: 50px; left: 42px; transform: rotate(-4deg); }
.memory-two { top: 188px; right: 35px; background: #dfe7fc; transform: rotate(4deg); }
.memory-two span { background: var(--blue); }
.memory-three { bottom: 42px; left: 72px; width: 185px; min-height: 130px; background: #f7e7af; transform: rotate(2deg); }
.memory-three span { color: var(--ink); background: var(--mint); }
.board-mark { position: absolute; right: 38px; bottom: 33px; display: flex; align-items: center; gap: 12px; }
.board-mark img { width: 64px; height: 64px; filter: drop-shadow(0 10px 18px rgba(49,91,216,.18)); }
.board-mark span { font-family: STKaiti, KaiTi, serif; font-size: 13px; line-height: 1.5; transform: rotate(-4deg); }
.tape { position: absolute; z-index: 5; width: 82px; height: 24px; background: rgba(255,255,255,.62); box-shadow: 0 1px 2px rgba(24,35,41,.08); }
.tape-one { top: 36px; left: 110px; transform: rotate(4deg); }
.tape-two { top: 174px; right: 98px; transform: rotate(-8deg); }
.intro-copy { max-width: 580px; }
.section-no { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: 10px; font-weight: 850; letter-spacing: .17em; }
.section-no::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.section-no.light { color: rgba(255,255,255,.72); }
.intro-copy h2, .features-head h2, .safety-copy h2, .experience-copy h2 { margin: 25px 0 25px; font-family: STKaiti, KaiTi, FangSong, serif; font-size: clamp(40px,4.2vw,58px); font-weight: 700; line-height: 1.2; letter-spacing: -.045em; }
.intro-copy > p, .safety-copy > p { color: #5c686e; font-size: 16px; line-height: 1.95; }
.intro-copy blockquote { position: relative; margin: 32px 0 25px; padding: 23px 23px 23px 29px; color: #314047; border-left: 3px solid var(--coral); background: rgba(244,201,79,.16); font-family: STKaiti, KaiTi, FangSong, serif; font-size: 18px; line-height: 1.75; }
.intro-copy blockquote::before { content: "“"; position: absolute; top: -19px; left: 13px; color: var(--coral); font-family: Georgia, serif; font-size: 48px; }
.intro-signature { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.intro-signature span { width: 46px; height: 1px; background: var(--line); }
.intro-signature small { font-size: 10px; letter-spacing: .08em; }

.features { overflow: hidden; }
.features::before { content: "SERVICES"; position: absolute; top: 62px; right: -18px; z-index: -1; color: rgba(24,35,41,.025); font-family: Georgia, serif; font-size: clamp(100px,15vw,220px); font-weight: 700; line-height: 1; }
.features-head { display: grid; grid-template-columns: minmax(0,1fr) 360px; align-items: end; gap: 70px; margin-bottom: 54px; }
.features-head h2 { margin-bottom: 0; }
.features-intro { padding: 0 0 8px 28px; border-left: 1px solid var(--line); }
.features-intro p { margin-bottom: 13px; color: #5c686e; line-height: 1.8; }
.features-intro small { display: none; color: var(--blue); font-size: 11px; font-weight: 700; }
.feature-grid { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(4,1fr); gap: 14px; list-style: none; }
.feature-card { position: relative; display: flex; min-width: 0; min-height: 370px; overflow: hidden; padding: 24px; flex-direction: column; border: 1px solid rgba(24,35,41,.15); background: var(--paper-soft); transition: transform .35s cubic-bezier(.2,.75,.25,1), box-shadow .35s ease; }
.feature-card::before { content: ""; position: absolute; top: -110px; right: -110px; width: 230px; height: 230px; border: 1px solid currentColor; border-radius: 50%; opacity: .16; transition: transform .5s ease; }
.feature-card:hover { z-index: 2; transform: translateY(-10px) rotate(-.4deg); box-shadow: 0 30px 62px rgba(35,43,48,.13); }
.feature-card:hover::before { transform: scale(1.18); }
.feature-index { align-self: flex-start; padding: 4px 8px; border: 1px solid currentColor; border-radius: 99px; font-size: 9px; font-weight: 800; }
.feature-icon { display: grid; width: 72px; height: 72px; margin: 54px 0 32px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-family: Georgia, serif; font-size: 27px; transition: color .25s ease, background .25s ease, transform .35s ease; }
.feature-card:hover .feature-icon { color: #fff; background: currentColor; transform: rotate(8deg) scale(1.05); }
.feature-card h3 { margin: 0 0 12px; color: var(--ink); font-family: STKaiti, KaiTi, serif; font-size: 25px; }
.feature-card p { margin-bottom: 26px; color: #5f6b71; font-size: 13px; line-height: 1.75; }
.feature-tag { margin-top: auto; align-self: flex-start; color: var(--ink); font-size: 10px; font-weight: 750; letter-spacing: .06em; }
.feature-tag::after { content: " ↗"; color: currentColor; }
.card-coral { color: #d94c3b; background: #f8e5df; }
.card-blue { color: var(--blue); background: #e1e7f8; }
.card-yellow { color: #9d7100; background: #f7edc9; }
.card-mint { color: #17795e; background: #dcefe7; }
.card-coral:hover .feature-icon { background: #d94c3b; }
.card-blue:hover .feature-icon { background: var(--blue); }
.card-yellow:hover .feature-icon { background: #9d7100; }
.card-mint:hover .feature-icon { background: #17795e; }
.safety { color: #fff; background: var(--ink); }
.safety::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(circle at 20% 50%,#000,transparent 65%); }
.safety-grid { position: relative; display: grid; grid-template-columns: minmax(400px,.9fr) minmax(0,1.1fr); align-items: center; gap: clamp(70px,9vw,130px); }
.safety-panel { position: relative; display: grid; min-height: 520px; overflow: hidden; place-items: center; border: 1px solid rgba(255,255,255,.18); background: linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02)); }
.safety-panel::before { content: ""; position: absolute; width: 380px; height: 380px; border: 1px solid rgba(99,207,174,.28); border-radius: 50%; box-shadow: 0 0 0 55px rgba(99,207,174,.035),0 0 0 110px rgba(99,207,174,.025); }
.panel-sticker { position: absolute; top: 24px; left: 24px; padding: 8px 11px; color: var(--ink); background: var(--yellow); font-size: 9px; font-weight: 850; letter-spacing: .11em; transform: rotate(-2deg); }
.shield { position: relative; z-index: 2; display: grid; width: 170px; height: 190px; place-items: center; color: var(--ink); background: var(--mint); clip-path: polygon(50% 0,92% 17%,87% 67%,50% 100%,13% 67%,8% 17%); filter: drop-shadow(0 25px 30px rgba(0,0,0,.28)); }
.shield::before { content: ""; position: absolute; inset: 14px; border: 2px solid rgba(24,35,41,.25); clip-path: inherit; }
.shield span { display: grid; width: 64px; height: 64px; place-items: center; border: 3px solid currentColor; border-radius: 50%; font-size: 34px; font-weight: 900; }
.safety-panel > p { position: absolute; right: 28px; bottom: 25px; margin: 0; font-family: STKaiti, KaiTi, serif; font-size: 24px; line-height: 1.2; text-align: right; }
.safety-panel > p small { color: rgba(255,255,255,.55); font-family: sans-serif; font-size: 9px; letter-spacing: .12em; }
.safety-orbit { position: absolute; inset: 0; z-index: 3; animation: orbitSpin 24s linear infinite; }
.safety-orbit span { position: absolute; display: grid; width: 54px; height: 54px; place-items: center; color: var(--ink); border: 4px solid var(--ink); border-radius: 50%; background: var(--paper-soft); font-family: STKaiti, KaiTi, serif; font-size: 12px; box-shadow: 0 0 0 1px rgba(255,255,255,.28); animation: orbitSpin 24s linear reverse infinite; }
.safety-orbit span:nth-child(1) { top: 77px; left: 78px; }
.safety-orbit span:nth-child(2) { top: 128px; right: 50px; background: var(--coral); }
.safety-orbit span:nth-child(3) { bottom: 78px; left: 68px; background: var(--yellow); }
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.safety-copy h2 { color: #fff; }
.safety-copy > p { color: rgba(255,255,255,.63); }
.safety-points { margin-top: 38px; border-top: 1px solid var(--line-light); }
.safety-points > div { display: grid; grid-template-columns: 48px 1fr; min-height: 88px; padding: 18px 0; align-items: center; gap: 18px; border-bottom: 1px solid var(--line-light); }
.safety-points > div > span { display: grid; width: 40px; height: 40px; place-items: center; color: var(--mint); border: 1px solid rgba(99,207,174,.35); border-radius: 50%; font-size: 10px; font-weight: 800; }
.safety-points p { display: grid; margin: 0; gap: 4px; }
.safety-points b { font-size: 14px; }
.safety-points small { color: rgba(255,255,255,.5); font-size: 11px; }

.experience { overflow: hidden; background: var(--paper-soft); }
.experience::before { content: ""; position: absolute; top: -240px; left: 50%; width: 700px; height: 700px; border: 1px solid rgba(49,91,216,.12); border-radius: 50%; transform: translateX(-50%); box-shadow: 0 0 0 100px rgba(49,91,216,.025),0 0 0 200px rgba(49,91,216,.018); }
.experience-card { position: relative; display: grid; overflow: hidden; padding: 72px 70px; grid-template-columns: minmax(0,1fr) 340px; align-items: center; gap: 72px; color: #fff; background: var(--blue); box-shadow: 18px 18px 0 var(--ink),0 35px 80px rgba(49,91,216,.2); }
.experience-card::before { content: "拾"; position: absolute; right: 320px; bottom: -85px; color: rgba(255,255,255,.055); font-family: STKaiti, KaiTi, serif; font-size: 280px; line-height: 1; }
.experience-card::after { content: ""; position: absolute; top: 0; left: 0; width: 170px; height: 8px; background: linear-gradient(90deg,var(--coral) 0 33%,var(--yellow) 33% 66%,var(--mint) 66%); }
.experience-copy { position: relative; z-index: 2; }
.experience-copy h2 { max-width: 650px; color: #fff; }
.experience-copy > p { max-width: 630px; margin-bottom: 30px; color: rgba(255,255,255,.72); line-height: 1.9; }
.search-tip { display: inline-grid; min-width: 360px; grid-template-columns: auto 1fr auto; align-items: center; color: var(--ink); border: 1px solid rgba(255,255,255,.25); background: #fff; box-shadow: 0 14px 30px rgba(18,39,104,.22); }
.search-tip > span { padding: 0 13px; color: #748086; font-size: 10px; }
.search-tip strong { padding: 0 14px; font-size: 14px; }
.search-tip button { min-width: 88px; min-height: 48px; color: #fff; border: 0; background: var(--ink); cursor: pointer; font-size: 12px; font-weight: 750; transition: background .2s ease; }
.search-tip button:hover { background: var(--coral); }
.platform-note { display: block; margin-top: 19px; color: rgba(255,255,255,.5); font-size: 10px; }
.qr-wrap { position: relative; z-index: 2; display: grid; min-height: 360px; place-items: center; }
.launch-card, .qr-card { width: 292px; min-height: 360px; padding: 20px; color: var(--ink); border: 1px solid rgba(24,35,41,.15); background: var(--paper-soft); box-shadow: 15px 16px 0 rgba(24,35,41,.95),0 24px 54px rgba(18,39,104,.25); transform: rotate(2.2deg); }
.launch-card { display: flex; flex-direction: column; }
.launch-card-top { display: flex; align-items: center; justify-content: space-between; }
.launch-card-top > small { color: #859096; font-family: Georgia,serif; font-size: 9px; letter-spacing: .08em; }
.launch-badge { display: inline-flex; min-height: 27px; padding: 0 9px; align-items: center; gap: 7px; color: var(--blue-deep); border: 1px solid rgba(49,91,216,.18); border-radius: 99px; background: rgba(49,91,216,.09); font-size: 9px; }
.launch-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(255,116,93,.12); }
.launch-logo { display: grid; width: 102px; height: 102px; margin: 34px auto 20px; place-items: center; border: 1px solid var(--line); border-radius: 30px; background: #fff; box-shadow: 0 13px 30px rgba(49,91,216,.12); }
.launch-logo img { width: 76px; height: 76px; }
.launch-card > strong { font-family: STKaiti, KaiTi, serif; font-size: 26px; text-align: center; }
.launch-card > p { margin: 8px 20px 20px; color: #69757a; font-size: 11px; line-height: 1.65; text-align: center; }
.launch-track { height: 5px; margin-top: auto; overflow: hidden; border-radius: 99px; background: #e1ded6; }
.launch-track span { display: block; width: 68%; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--blue),var(--mint)); animation: launchTrack 2.8s ease-in-out infinite alternate; }
.launch-en { display: block; margin-top: 12px; color: #8b9498; font-size: 7px; letter-spacing: .13em; text-align: center; }
@keyframes launchTrack { from { width: 42%; } to { width: 74%; } }
.qr-card { min-height: auto; padding: 22px; }
.qr-card img { width: 248px; height: 248px; background: #fff; }
.qr-card > div { display: flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; font-size: 12px; }
.wechat-dot { width: 9px; height: 9px; border-radius: 50%; background: #07c160; box-shadow: 0 0 0 5px rgba(7,193,96,.12); }
.scan-line { position: absolute; z-index: 4; top: 32px; width: 250px; height: 2px; background: #07c160; box-shadow: 0 0 12px #07c160; animation: scan 2.2s ease-in-out infinite alternate; }
@keyframes scan { to { transform: translateY(245px); } }
.site-footer { color: rgba(255,255,255,.72); background: #111a1f; }
.footer-main { display: grid; padding: 62px 0 46px; grid-template-columns: 1.05fr .85fr 1.2fr; gap: 60px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 48px; height: 48px; }
.footer-brand div { display: grid; gap: 3px; }
.footer-brand strong { color: #fff; font-size: 17px; letter-spacing: .08em; }
.footer-brand small { color: rgba(255,255,255,.42); font-size: 10px; }
.footer-nav { display: grid; align-content: start; gap: 5px; }
.footer-nav a { display: flex; min-height: 44px; align-items: center; color: rgba(255,255,255,.62); font-size: 12px; transition: color .2s ease, transform .2s ease; }
.footer-nav a:hover { color: var(--mint); transform: translateX(4px); }
.footer-info { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.1); }
.footer-info p { margin: 0 0 7px; color: rgba(255,255,255,.45); font-size: 11px; }
.footer-bottom { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.38); font-size: 10px; }
.record-links { display: flex; align-items: center; gap: 16px; }
.record-links a { display: inline-flex; min-height: 44px; align-items: center; color: rgba(255,255,255,.48); font-size: 11px; }
.record-links a:hover { color: #fff; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 500; min-width: 190px; padding: 13px 20px; color: #fff; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; background: rgba(17,26,31,.94); box-shadow: 0 20px 50px rgba(0,0,0,.25); font-size: 13px; text-align: center; transform: translate(-50%,24px); opacity: 0; pointer-events: none; transition: opacity .22s ease,transform .22s ease; backdrop-filter: blur(12px); }
.toast.show { transform: translate(-50%,0); opacity: 1; }
[hidden] { display: none !important; }

.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .75s cubic-bezier(.2,.65,.25,1) var(--delay,0ms), transform .75s cubic-bezier(.2,.65,.25,1) var(--delay,0ms); }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  :root { --shell: 960px; }
  .hero-grid { grid-template-columns: minmax(0,1fr) 420px; gap: 28px; }
  .visual-label.label-one { left: -12px; }
  .visual-label.label-two { right: -12px; }
  .intro-grid { gap: 70px; }
  .memory-board { min-height: 500px; }
  .feature-card { min-height: 350px; padding: 21px; }
  .experience-card { gap: 45px; padding-inline: 54px; }
}

@media (max-width: 900px) {
  :root { --header-h: 72px; }
  .desktop-nav { display: none; }
  .header-cta { margin-left: auto; }
  .hero { min-height: auto; padding-top: 132px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; padding-bottom: 20px; text-align: center; justify-self: center; }
  .eyebrow { margin-inline: auto; }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .trust-list { margin-inline: auto; text-align: left; }
  .hero-visual { min-height: 690px; }
  .signal-strip { grid-template-columns: repeat(3,1fr); }
  .signal-strip .signal-note { grid-column: 1 / -1; min-height: 82px; }
  .signal-note b, .signal-note small { justify-self: center; }
  .intro-grid { grid-template-columns: 1fr; gap: 90px; }
  .memory-board { width: min(100%,620px); justify-self: center; }
  .intro-copy { max-width: 680px; }
  .features-head { grid-template-columns: 1fr; gap: 30px; }
  .features-intro { max-width: 620px; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .safety-grid { grid-template-columns: 1fr; }
  .safety-panel { width: min(100%,620px); justify-self: center; }
  .experience-card { grid-template-columns: 1fr; text-align: center; }
  .experience-copy > p { margin-inline: auto; }
  .search-tip { margin-inline: auto; }
  .experience-card::before { right: -25px; }
  .qr-wrap { min-height: 390px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-info { grid-column: 1/-1; padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,.1); border-left: 0; }
}

@media (max-width: 680px) {
  :root { --header-h: 66px; }
  html { scroll-padding-top: 78px; }
  .shell { width: min(calc(100% - 32px),var(--shell)); }
  .section { padding: 86px 0; }
  .site-header { height: 66px; }
  .site-header.is-scrolled { height: 62px; }
  .brand { gap: 8px; }
  .brand-mark { width: 39px; height: 39px; border-radius: 13px; }
  .brand-mark img { width: 32px; height: 32px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 7px; }
  .header-cta { min-height: 44px; padding: 0 13px; font-size: 12px; }
  .hero { padding: 111px 0 0; }
  .hero-grid { gap: 10px; }
  .hero-copy { justify-self: stretch; padding-bottom: 32px; text-align: left; }
  .eyebrow { margin-inline: 0; min-height: 32px; padding-inline: 11px; font-size: 10px; }
  h1 { margin: 24px 0 22px; font-size: clamp(43px,13vw,58px); line-height: 1.08; }
  .hero-lead { font-size: 15px; line-height: 1.85; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; min-height: 52px; }
  .trust-list { grid-template-columns: 1fr; margin-top: 29px; }
  .trust-list li { min-height: 58px; padding: 13px 0; align-items: center; border-bottom: 1px solid var(--line); }
  .trust-list li + li { padding-left: 0; border-left: 0; }
  .trust-list i { width: 30px; }
  .hero-visual { min-height: 604px; margin: -4px -16px 0; overflow: hidden; }
  .phone-shadow { bottom: 34px; width: 310px; }
  .phone { width: 310px; height: 608px; padding: 16px 16px 0; border-width: 7px; border-radius: 43px; transform: rotate(1.5deg) scale(.92); }
  .visual-stamp { top: 12px; right: 2px; width: 78px; height: 78px; font-size: 15px; }
  .visual-label { min-height: 42px; padding-inline: 13px; font-size: 10px; }
  .label-one { top: 92px; left: 1px; }
  .label-two { right: 0; bottom: 114px; }
  .signal-strip { width: 100%; grid-template-columns: 1fr; margin-top: 0; border-right: 0; border-left: 0; }
  .signal-strip > div { min-height: 95px; padding: 20px 24px; }
  .signal-strip > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .signal-strip .signal-note { grid-column: auto; min-height: 76px; }
  .memory-board { min-height: 430px; box-shadow: 10px 12px 0 var(--ink),var(--shadow-sm); }
  .memory-card { width: 174px; min-height: 120px; padding: 18px 15px 14px; }
  .memory-card strong { font-size: 19px; }
  .memory-one { top: 40px; left: 22px; }
  .memory-two { top: 157px; right: 18px; }
  .memory-three { bottom: 31px; left: 38px; width: 155px; min-height: 108px; }
  .board-mark { right: 18px; bottom: 23px; }
  .board-mark img { width: 48px; height: 48px; }
  .board-mark span { font-size: 10px; }
  .tape-one { top: 28px; left: 72px; }
  .tape-two { top: 145px; right: 68px; }
  .intro-copy h2,.features-head h2,.safety-copy h2,.experience-copy h2 { margin-top: 20px; font-size: clamp(35px,10.4vw,47px); line-height: 1.25; }
  .intro-copy > p,.safety-copy > p { font-size: 15px; }
  .intro-copy blockquote { font-size: 16px; }
  .features-head { margin-bottom: 35px; }
  .features-intro { padding: 0; border-left: 0; }
  .features-intro small { display: block; }
  .feature-grid { width: calc(100% + 16px); margin-right: -16px; padding: 5px 24px 22px 0; grid-auto-flow: column; grid-auto-columns: minmax(265px,84vw); grid-template-columns: none; gap: 12px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; scrollbar-width: none; }
  .feature-grid::-webkit-scrollbar { display: none; }
  .feature-card { min-height: 330px; scroll-snap-align: start; }
  .feature-icon { margin: 43px 0 26px; }
  .safety-grid { gap: 60px; }
  .safety-panel { min-height: 420px; }
  .safety-panel::before { width: 300px; height: 300px; }
  .shield { width: 140px; height: 158px; }
  .safety-orbit span:nth-child(1) { top: 60px; left: 35px; }
  .safety-orbit span:nth-child(2) { top: 104px; right: 27px; }
  .safety-orbit span:nth-child(3) { bottom: 64px; left: 31px; }
  .safety-points > div { grid-template-columns: 42px 1fr; gap: 12px; }
  .experience-card { width: calc(100% - 10px); padding: 60px 23px; gap: 45px; box-shadow: 10px 12px 0 var(--ink),0 25px 55px rgba(49,91,216,.2); }
  .experience-card::before { right: -45px; font-size: 210px; }
  .experience-copy > p { font-size: 14px; }
  .search-tip { width: 100%; min-width: 0; grid-template-columns: auto 1fr auto; text-align: left; }
  .search-tip > span { padding-inline: 9px; font-size: 9px; }
  .search-tip strong { padding-inline: 8px; font-size: 13px; }
  .search-tip button { min-width: 82px; min-height: 48px; }
  .qr-wrap { min-height: 370px; }
  .launch-card,.qr-card { width: 280px; }
  .footer-main { padding: 50px 0 34px; grid-template-columns: 1fr; gap: 28px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-info { grid-column: auto; }
  .footer-bottom { min-height: 108px; padding: 18px 0; flex-direction: column; align-items: flex-start; justify-content: center; }
  .record-links { flex-wrap: wrap; gap: 6px 16px; }
  .record-links a { min-height: 44px; }
}

@media (max-width: 390px) {
  .shell { width: min(calc(100% - 26px),var(--shell)); }
  .brand-copy small { display: none; }
  .header-cta { padding-inline: 11px; }
  .hero-visual { margin-inline: -13px; min-height: 570px; }
  .phone { transform: rotate(1.5deg) scale(.86); }
  .visual-label { display: none; }
  .memory-board { min-height: 405px; }
  .memory-one { left: 13px; }
  .memory-two { right: 10px; }
  .memory-three { left: 20px; }
  .board-mark span { display: none; }
  .search-tip > span { display: none; }
  .search-tip { grid-template-columns: 1fr auto; }
  .launch-card,.qr-card { width: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media (forced-colors: active) {
  .button,.header-cta,.feature-card,.experience-card,.launch-card,.qr-card { border: 1px solid CanvasText; }
}
/* Mobile density refinement: keep the story rich without turning the page into a long scroll. */
@media (max-width: 680px) {
  .section { padding: 74px 0; }
  .trust-list { grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 26px; }
  .trust-list li { min-height: 76px; padding: 12px 6px 10px; flex-direction: column; align-items: flex-start; gap: 4px; border-bottom: 0; }
  .trust-list li + li { padding-left: 9px; border-left: 1px solid var(--line); }
  .trust-list i { width: auto; }
  .trust-list small { font-size: 10px; line-height: 1.35; }
  .hero-visual { min-height: 540px; }
  .phone-shadow { bottom: 42px; }
  .phone { transform: rotate(1.5deg) scale(.8); transform-origin: center center; }
  .visual-stamp { top: 20px; }
  .label-one { top: 86px; }
  .label-two { bottom: 96px; }
  .signal-strip > div { min-height: 80px; padding-block: 15px; }
  .signal-strip .signal-note { min-height: 64px; }
  .intro-grid { gap: 55px; }
  .memory-board { min-height: 390px; }
  .memory-one { top: 32px; }
  .memory-two { top: 139px; }
  .memory-three { bottom: 24px; }
  .tape-one { top: 21px; }
  .tape-two { top: 127px; }
  .features-head { margin-bottom: 27px; }
  .feature-card { min-height: 312px; }
  .feature-icon { width: 64px; height: 64px; margin: 34px 0 22px; }
  .safety-grid { gap: 45px; }
  .safety-panel { min-height: 360px; }
  .safety-panel::before { width: 265px; height: 265px; }
  .shield { width: 126px; height: 143px; }
  .safety-orbit span:nth-child(1) { top: 45px; }
  .safety-orbit span:nth-child(2) { top: 84px; }
  .safety-orbit span:nth-child(3) { bottom: 48px; }
  .safety-panel > p { bottom: 18px; font-size: 21px; }
  .safety-points { margin-top: 28px; }
  .safety-points > div { min-height: 78px; padding-block: 13px; }
  .experience-card { padding-block: 48px; gap: 30px; }
  .experience-copy > p { margin-bottom: 24px; }
  .platform-note { margin-top: 14px; }
  .qr-wrap { min-height: 340px; }
  .launch-card, .qr-card { min-height: 334px; padding: 18px; }
  .launch-logo { width: 90px; height: 90px; margin: 25px auto 14px; }
  .launch-logo img { width: 67px; height: 67px; }
  .launch-card > p { margin-bottom: 14px; }
  .footer-main { padding: 40px 0 27px; gap: 20px; }
  .footer-nav a { min-height: 40px; }
  .footer-bottom { min-height: 92px; }
}

@media (max-width: 390px) {
  .hero-visual { min-height: 515px; }
  .phone { transform: rotate(1.5deg) scale(.76); }
  .memory-board { min-height: 375px; }
}
@media (max-width: 680px) {
  .section { padding: 68px 0; }
  .hero-visual { min-height: 500px; }
  .phone { transform: rotate(1.5deg) scale(.75); }
  .signal-strip > div { min-height: 72px; }
  .signal-strip .signal-note { min-height: 58px; }
  .memory-board { min-height: 370px; }
  .safety-panel { min-height: 340px; }
  .experience-card { padding-block: 44px; }
  .qr-wrap { min-height: 320px; }
  .footer-nav a { min-height: 44px; }
}
@media (max-width: 390px) {
  .hero-visual { min-height: 480px; }
  .phone { transform: rotate(1.5deg) scale(.72); }
  .memory-board { min-height: 350px; }
}
/* Accessibility contrast and keyboard refinements. */
.memory-card small { color: #4f595d; }
.memory-card span { color: var(--ink); }
.memory-two span { color: #fff; }
.experience-copy > p { color: rgba(255,255,255,.9); }
.footer-brand small { color: rgba(255,255,255,.68); }
.footer-info p { color: rgba(255,255,255,.68); }
.footer-bottom p { color: rgba(255,255,255,.66); }
.feature-grid:focus-visible { outline: 3px solid var(--blue); outline-offset: 7px; }