:root {
  --bg: #f4f7fc;
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-faint: #64748b;
  --mint: #34d399;
  --sky: #38bdf8;
  --lavender: #a78bfa;
  --glass: rgba(255, 255, 255, 0.58);
  --glass-strong: rgba(255, 255, 255, 0.74);
  --line: rgba(255, 255, 255, 0.72);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --radius: 26px;
  --shadow-soft: 0 20px 50px -18px rgba(30, 64, 175, 0.18), 0 6px 18px -8px rgba(30, 64, 175, 0.10);
  --shadow-lift: 0 34px 80px -24px rgba(30, 64, 175, 0.28), 0 12px 28px -12px rgba(30, 64, 175, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- 极光背景 ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(110, 231, 183, 0.22), transparent 55%),
    radial-gradient(110% 90% at 88% 12%, rgba(125, 211, 252, 0.24), transparent 55%),
    radial-gradient(120% 100% at 50% 100%, rgba(196, 181, 253, 0.22), transparent 58%),
    linear-gradient(180deg, #f8fbff 0%, #f3f7fd 50%, #f6f4fd 100%);
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  mix-blend-mode: multiply;
  opacity: 0.55;
  will-change: transform;
}
.blob-mint {
  width: 46vw; height: 46vw;
  background: radial-gradient(circle, #6ee7b7 0%, transparent 65%);
  top: -12vw; left: -10vw;
  animation: drift1 26s var(--ease) infinite alternate;
}
.blob-sky {
  width: 40vw; height: 40vw;
  background: radial-gradient(circle, #7dd3fc 0%, transparent 65%);
  top: 6vh; right: -12vw;
  animation: drift2 30s var(--ease) infinite alternate;
}
.blob-lavender {
  width: 48vw; height: 48vw;
  background: radial-gradient(circle, #c4b5fd 0%, transparent 65%);
  bottom: -16vw; left: 22vw;
  animation: drift3 34s var(--ease) infinite alternate;
}
@keyframes drift1 {
  to { transform: translate(12vw, 8vh) scale(1.18); }
}
@keyframes drift2 {
  to { transform: translate(-10vw, 14vh) scale(1.12); }
}
@keyframes drift3 {
  to { transform: translate(8vw, -10vh) scale(1.2); }
}
.aurora-grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* ---------- 玻璃基础 ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

/* ---------- 导航 ---------- */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1080px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px 12px 22px;
  border-radius: 999px;
  z-index: 50;
  transition: top 0.4s var(--ease);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 11px;
  font-size: 17px;
  background: linear-gradient(135deg, #34d399, #38bdf8 55%, #a78bfa);
  box-shadow: 0 6px 16px -6px rgba(56, 189, 248, 0.65);
}
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: 0.2px; }
.brand-name em { font-style: normal; color: var(--ink-faint); font-weight: 600; margin-left: 2px; }
.nav-links { display: flex; gap: 26px; font-size: 14.5px; color: var(--ink-soft); }
.nav-links a { position: relative; padding: 4px 2px; transition: color 0.25s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--mint), var(--sky), var(--lavender));
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--ease), background 0.3s;
  will-change: transform;
}
.btn:active { transform: scale(0.94); }
.btn .i { width: 17px; height: 17px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #10b981, #0ea5e9 58%, #8b5cf6);
  box-shadow: 0 14px 30px -10px rgba(14, 165, 233, 0.55);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 20px 40px -12px rgba(139, 92, 246, 0.6); }
.btn-glass {
  color: var(--ink);
  background: var(--glass-strong);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--line);
}
.btn-glass:hover { transform: translateY(-2px) scale(1.03); box-shadow: var(--shadow-soft); }
.btn-dark {
  color: #fff;
  background: #0f172a;
  box-shadow: 0 12px 26px -10px rgba(15, 23, 42, 0.5);
}
.btn-dark:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 18px 36px -12px rgba(15, 23, 42, 0.55); }
.nav-star { padding: 9px 16px; font-size: 13.5px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 24px 90px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #0f766e;
  background: rgba(209, 250, 229, 0.75);
  border: 1px solid rgba(110, 231, 183, 0.6);
  box-shadow: 0 6px 18px -8px rgba(16, 185, 129, 0.4);
}
.pill.light { color: #fff; background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.35); box-shadow: none; }
.hero h1 {
  margin-top: 22px;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.16;
  letter-spacing: -1.5px;
  font-weight: 800;
}
.grad-text {
  background: linear-gradient(100deg, #0ea5b7, #2563eb 45%, #7c3aed 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .sub {
  margin-top: 20px;
  max-width: 480px;
  font-size: 17px;
  color: var(--ink-soft);
}
.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 44px;
  display: flex;
  gap: 34px;
}
.stat { display: flex; flex-direction: column; }
.stat b {
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(120deg, #0d9488, #2563eb 55%, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat span { font-size: 12.5px; color: var(--ink-faint); margin-top: 2px; }

/* ---------- 手机模拟器 ---------- */
.hero-phone {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1400px;
}
.phone-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 78%; height: 68%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(125, 211, 252, 0.45), rgba(196, 181, 253, 0.3), transparent);
  filter: blur(40px);
  z-index: -1;
  animation: glowPulse 7s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.12); }
}
.phone {
  position: relative;
  width: 300px;
  aspect-ratio: 9 / 19.2;
  background: #10131a;
  border-radius: 54px;
  padding: 11px;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.06),
    0 40px 90px -25px rgba(15, 23, 42, 0.55),
    0 18px 40px -18px rgba(15, 23, 42, 0.4);
  animation: phoneFloat 7s ease-in-out infinite;
  transition: transform 0.25s ease-out;
  transform-style: preserve-3d;
}
.hero-phone:hover .phone { animation-play-state: paused; }
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(0.6deg); }
}
.phone-notch {
  position: absolute;
  top: 21px; left: 50%;
  transform: translateX(-50%);
  width: 92px; height: 27px;
  background: #0b0e14;
  border-radius: 999px;
  z-index: 5;
}
.phone-notch::after {
  content: "";
  position: absolute;
  right: 7px; top: 50%;
  transform: translateY(-50%);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #1f2b45, #0a1b3a 60%);
}
.phone-side {
  position: absolute;
  top: 130px;
  width: 3px; height: 64px;
  background: #232833;
  border-radius: 3px;
}
.side-left { left: -1px; }
.side-right { right: -1px; top: 220px; }
.screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 44px;
  overflow: hidden;
  background:
    radial-gradient(90% 60% at 12% 6%, rgba(110, 231, 183, 0.5), transparent 60%),
    radial-gradient(90% 70% at 92% 10%, rgba(125, 211, 252, 0.5), transparent 62%),
    radial-gradient(100% 80% at 50% 100%, rgba(196, 181, 253, 0.45), transparent 62%),
    linear-gradient(180deg, #f7fbfd, #f2f6fd 60%, #f6f2fc);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
}
.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 10px 0;
  font-size: 11px;
  font-weight: 700;
  color: #0e1116;
}
.status-icons { display: flex; align-items: center; gap: 5px; color: #0e1116; }
.s-greet { margin-top: 18px; padding: 0 6px; display: flex; flex-direction: column; }
.s-hello { font-size: 11px; color: #7b8494; }
.s-title { font-size: 19px; font-weight: 800; margin-top: 2px; letter-spacing: -0.3px; }
.s-stats {
  margin-top: 13px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 12px 8px;
  display: flex;
  box-shadow: 0 10px 26px -14px rgba(30, 64, 175, 0.25);
}
.s-stats > div { flex: 1; display: flex; flex-direction: column; align-items: center; }
.s-stats b { font-size: 19px; font-weight: 800; background: linear-gradient(120deg, #0d9488, #2563eb, #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
.s-stats span { font-size: 8.5px; color: #7b8494; margin-top: 1px; }
.s-chips { display: flex; gap: 6px; margin-top: 11px; padding: 0 2px; }
.s-chips span {
  font-size: 9px;
  color: #5b6573;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(233, 234, 238, 0.9);
}
.s-chips .on { background: #0e1116; color: #fff; font-weight: 700; }
.s-feature { flex: 1; margin-top: 11px; padding: 0 2px; }
.s-cover {
  height: 100%;
  border-radius: 20px;
  background:
    radial-gradient(120% 90% at 20% 10%, rgba(255, 255, 255, 0.25), transparent 55%),
    linear-gradient(135deg, #ff9a6c, #ffc371);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 13px;
  box-shadow: 0 16px 30px -16px rgba(255, 138, 76, 0.6);
}
.s-cover::before {
  content: "🍲";
  position: absolute;
  right: -10px; top: -6px;
  font-size: 74px;
  opacity: 0.5;
  transform: rotate(12deg);
}
.s-tag {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 8.5px; font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 3px 9px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.s-cover-text { display: flex; flex-direction: column; color: #fff; position: relative; z-index: 2; }
.s-cover-text b { font-size: 15px; font-weight: 800; letter-spacing: -0.2px; }
.s-cover-text span { font-size: 9px; margin-top: 2px; opacity: 0.94; }
.s-avatars { display: flex; margin-top: 10px; position: relative; z-index: 2; }
.s-avatars i {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--c, #cbd5e1);
  border: 2px solid rgba(255, 255, 255, 0.9);
  display: grid; place-items: center;
  font-style: normal;
  font-size: 9px; font-weight: 800; color: #334155;
  margin-left: -6px;
}
.s-avatars i:first-child { margin-left: 0; }
.s-tabbar {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: 999px;
  padding: 7px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 22px -12px rgba(30, 64, 175, 0.3);
}
.s-tabbar span { display: flex; align-items: center; gap: 4px; font-size: 9px; color: #9aa3af; }
.s-tabbar .active { color: #059669; font-weight: 700; }
.s-tabbar .plus {
  width: 34px; height: 34px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #10b981, #0ea5e9 60%, #8b5cf6);
  justify-content: center;
  box-shadow: 0 8px 18px -6px rgba(14, 165, 233, 0.65);
  transition: transform 0.5s var(--spring);
}
.s-tabbar .plus:hover { transform: rotate(90deg); }

/* ---------- 技术条 ---------- */
.stack-strip { width: min(1120px, calc(100% - 40px)); margin: 0 auto 10px; }
.strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  border: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
}
.strip-inner i { color: #c3cbd8; font-style: normal; }

/* ---------- Section 通用 ---------- */
.section { padding: 92px 24px; width: min(1120px, 100%); margin: 0 auto; }
.section.alt { padding: 84px 24px; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { margin-top: 18px; font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.8px; }
.section-head p { margin-top: 10px; color: var(--ink-soft); font-size: 15.5px; }

/* ---------- 功能卡 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s var(--spring), box-shadow 0.4s var(--ease), background 0.3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.75), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s;
}
.card:hover { transform: translateY(-8px) scale(1.015); box-shadow: var(--shadow-lift); background: var(--glass-strong); }
.card:hover::before { opacity: 1; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 16px;
  display: grid; place-items: center;
  margin-bottom: 18px;
  color: #fff;
  box-shadow: 0 12px 26px -10px rgba(30, 64, 175, 0.45);
  position: relative;
  z-index: 1;
}
.card-icon svg { width: 24px; height: 24px; }
.ic-mint { background: linear-gradient(135deg, #34d399, #0d9488); }
.ic-sky { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.ic-gold { background: linear-gradient(135deg, #fbbf24, #f97316); }
.ic-green { background: linear-gradient(135deg, #4ade80, #16a34a); }
.ic-purple { background: linear-gradient(135deg, #a78bfa, #7c3aed); }
.ic-rose { background: linear-gradient(135deg, #fb7185, #e11d48); }
.ic-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
.ic-cyan { background: linear-gradient(135deg, #22d3ee, #0891b2); }
.ic-indigo { background: linear-gradient(135deg, #818cf8, #4f46e5); }
.card h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.card p { font-size: 14px; color: var(--ink-soft); position: relative; z-index: 1; }

/* ---------- 流程 ---------- */
.flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
}
.step {
  flex: 1;
  max-width: 300px;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s var(--spring), box-shadow 0.4s var(--ease);
  text-align: center;
}
.step:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.step-num {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 17px; font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #34d399, #38bdf8 55%, #a78bfa);
  box-shadow: 0 12px 26px -10px rgba(56, 189, 248, 0.6);
}
.step h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--ink-soft); }
.flow-arrow {
  align-self: center;
  font-size: 26px;
  color: #b6c2d4;
  animation: arrowPulse 2.2s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(6px); opacity: 1; }
}

/* ---------- 私房菜 ---------- */
.secret-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 58px 56px;
  border-radius: 38px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(255, 255, 255, 0.16), transparent 55%),
    linear-gradient(130deg, #0f2b24, #12323f 45%, #241c3f);
  box-shadow: 0 40px 90px -30px rgba(15, 23, 42, 0.55);
}
.secret-card::before,
.secret-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}
.secret-card::before {
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.6), transparent 65%);
  top: -120px; right: -60px;
}
.secret-card::after {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.55), transparent 65%);
  bottom: -110px; left: -50px;
}
.secret-copy { position: relative; z-index: 2; }
.secret-copy h2 { margin-top: 18px; font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.6px; }
.secret-copy p { margin-top: 14px; color: rgba(255, 255, 255, 0.82); font-size: 15px; max-width: 460px; }
.secret-dishes { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.secret-dishes span {
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.secret-bowl { display: flex; justify-content: center; position: relative; z-index: 2; }
.bowl { position: relative; width: 210px; }
.steam {
  position: absolute;
  width: 14px; height: 46px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  filter: blur(5px);
  animation: steamRise 3.2s ease-in-out infinite;
  top: -34px;
}
.s1 { left: 70px; animation-delay: 0s; }
.s2 { left: 98px; height: 56px; animation-delay: 1.1s; }
.s3 { left: 126px; height: 40px; animation-delay: 2s; }
@keyframes steamRise {
  0% { transform: translateY(12px) scaleX(1); opacity: 0; }
  35% { opacity: 0.85; }
  100% { transform: translateY(-24px) scaleX(1.5); opacity: 0; }
}
.bowl-body {
  position: relative;
  width: 210px; height: 118px;
  border-radius: 50% 50% 34% 34% / 42% 42% 58% 58%;
  background: linear-gradient(160deg, #1f2937, #111827);
  border: 3px solid rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  box-shadow: 0 30px 50px -18px rgba(0, 0, 0, 0.65);
  animation: bowlBob 5s ease-in-out infinite;
}
@keyframes bowlBob {
  0%, 100% { transform: translateY(0) rotate(-0.5deg); }
  50% { transform: translateY(-7px) rotate(0.5deg); }
}
.bowl-body::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(52, 211, 153, 0.2), rgba(56, 189, 248, 0.18), rgba(167, 139, 250, 0.2));
  filter: blur(2px);
}
.bowl-glow {
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 177, 92, 0.5), transparent);
  filter: blur(22px);
  animation: glowPulse 5s ease-in-out infinite;
}
.bowl-emoji { font-size: 62px; position: relative; z-index: 2; filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.4)); animation: emojiWiggle 5s ease-in-out infinite; }
@keyframes emojiWiggle {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}
.bowl-shadow {
  width: 150px; height: 26px;
  margin: 16px auto 0;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.5), transparent);
  filter: blur(10px);
  animation: shadowPulse 5s ease-in-out infinite;
}
@keyframes shadowPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.7; }
  50% { transform: scaleX(0.82); opacity: 0.45; }
}

/* ---------- 技术网格 ---------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.tech-card {
  padding: 28px 24px;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s var(--spring), box-shadow 0.4s var(--ease);
}
.tech-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.tech-icon { font-size: 28px; display: block; margin-bottom: 14px; }
.tech-card h3 { font-size: 16px; font-weight: 800; margin-bottom: 7px; }
.tech-card p { font-size: 13px; color: var(--ink-soft); }

/* ---------- CTA ---------- */
.cta-wrap { padding-top: 40px; padding-bottom: 110px; }
.cta-card {
  text-align: center;
  padding: 64px 40px;
  border-radius: 38px;
  background:
    radial-gradient(80% 120% at 20% 0%, rgba(110, 231, 183, 0.22), transparent 55%),
    radial-gradient(80% 120% at 85% 10%, rgba(125, 211, 252, 0.24), transparent 55%),
    radial-gradient(90% 130% at 50% 110%, rgba(196, 181, 253, 0.25), transparent 60%),
    var(--glass-strong);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}
.cta-card h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.8px; }
.cta-card p { margin-top: 12px; color: var(--ink-soft); font-size: 15.5px; }
.cta-card .btn-big { margin-top: 28px; padding: 15px 34px; font-size: 16px; }
.btn-big .i { width: 20px; height: 20px; }
.cta-links { margin-top: 24px; display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; }
.cta-links a { font-size: 13.5px; color: var(--ink-faint); transition: color 0.25s; }
.cta-links a:hover { color: #2563eb; }

/* ---------- Footer ---------- */
.footer {
  padding: 44px 24px 50px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.footer-inner { width: min(1120px, 100%); margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 800; }
.footer-brand .brand-mark { width: 30px; height: 30px; border-radius: 9px; font-size: 15px; }
.footer p { color: var(--ink-faint); font-size: 13px; }
.footer-links { display: flex; gap: 12px; font-size: 13px; color: var(--ink-soft); }
.footer-links a:hover { color: #2563eb; }
.footer-links span { color: #c3cbd8; }
.copyright { font-size: 12px; opacity: 0.75; }

/* ---------- 动效 ---------- */
.rise {
  opacity: 0;
  animation: riseIn 0.9s var(--spring) forwards;
}
.delay-0 { animation-delay: 0.05s; }
.delay-1 { animation-delay: 0.14s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.34s; }
.delay-4 { animation-delay: 0.44s; }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(34px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.grid .card:nth-child(2), .tech-grid .tech-card:nth-child(2) { transition-delay: 0.06s; }
.grid .card:nth-child(3), .tech-grid .tech-card:nth-child(3) { transition-delay: 0.12s; }
.grid .card:nth-child(4), .tech-grid .tech-card:nth-child(4) { transition-delay: 0.18s; }
.grid .card:nth-child(5) { transition-delay: 0.06s; }
.grid .card:nth-child(6) { transition-delay: 0.12s; }
.grid .card:nth-child(7) { transition-delay: 0.06s; }
.grid .card:nth-child(8) { transition-delay: 0.12s; }
.grid .card:nth-child(9) { transition-delay: 0.18s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 64px; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-stats { justify-content: center; }
  .hero { padding-top: 140px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .secret-card { grid-template-columns: 1fr; text-align: center; padding: 44px 30px; }
  .secret-copy p { margin-left: auto; margin-right: auto; }
  .secret-dishes { justify-content: center; }
  .flow { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); animation: none; }
  .flow-arrow:hover { transform: rotate(90deg); }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 22px; }
  .section { padding: 64px 18px; }
  .phone { width: 260px; }
  .nav { padding: 10px 14px 10px 18px; }
  .nav-star .star-label { display: none; }
  .nav-star { padding: 10px 13px; }
}