/* AnyWhere WorkStation · 官网样式
   Layout：深色舞台。首屏居中大标题与发光的保险箱；往下是用途走马灯、四格卖点、任务演示、三步上手和价格收尾，滚动时逐段浮现。
   这是刻意只做深色的一套视觉：冷色钢铁外壳 + 舱内暖光。 */

/* Sora 字体站内托管（@fontsource-variable/sora 5.3.0，SIL OFL 1.1，见 assets/fonts/OFL.txt） */
@font-face {
  font-family: "Sora";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/sora-latin-ext-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Sora";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/sora-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  color-scheme: dark;
  --bg: #07090D;
  --bg-2: #0B0F15;
  --panel: #10161E;
  --panel-2: #151D27;
  --line: rgba(196, 214, 232, 0.09);
  --line-2: rgba(196, 214, 232, 0.17);
  --ink: #F2F5F8;
  --ink-2: #A9B4C0;
  --ink-3: #75828F;
  --warm: #FF8E5C;
  --warm-2: #FFC6A3;
  --accent: #FF8452;
  --on-accent: #1C0C04;
  --cool: #8CC8FF;
  --ok: #5ED79C;
  --mascot: #E07A55;
  --mascot-2: #BF5E3E;
  --spark: #FFD6AE;
  --face: #2A160C;

  --font-display: "Sora", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, sans-serif;

  --wrap: 1180px;
  --header-h: 68px;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--bg); overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}
:root[data-lang="zh"] body { line-height: 1.75; }
img, svg { max-width: 100%; }
a { color: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
p { margin: 0; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--warm); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }

/* 语言切换：同一处文案并列中英两份，按 html[data-lang] 显示其一 */
:root[data-lang="zh"] body [lang="en"],
:root[data-lang="en"] body [lang="zh-CN"] { display: none !important; }

h1, h2, h3 { margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.035em; line-height: 1.06; }
:root[data-lang="zh"] h1, :root[data-lang="zh"] h2 { letter-spacing: -0.01em; line-height: 1.18; }
h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }
:root[data-lang="zh"] h3 { letter-spacing: 0; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 48px);
  margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
@media (max-width: 600px) {
  .wrap {
    padding-left: max(18px, env(safe-area-inset-left, 0px));
    padding-right: max(18px, env(safe-area-inset-right, 0px));
  }
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100; padding: 0.55rem 0.9rem; border-radius: 8px;
  background: var(--ink); color: var(--bg); text-decoration: none; font-size: 0.875rem;
}
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 12px); }

/* 细颗粒噪点，给深色背景一点质感 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
main, .site-footer { position: relative; z-index: 1; }

.glow-text {
  background: linear-gradient(100deg, #FFE6D4 0%, #FFB088 35%, #FF7E4A 60%, #FFC6A3 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 8s ease-in-out infinite;
}
@keyframes shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-2);
}
:root[data-lang="zh"] .eyebrow { letter-spacing: 0.12em; }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: 0.7; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--ink-2); max-width: 38rem; }

/* ---------- 按钮 ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.88rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
  font: 600 0.98rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background-color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary {
  color: var(--on-accent);
  background: linear-gradient(180deg, #FFA175 0%, #F5743F 100%);
  box-shadow: inset 0 1px 0 rgba(255, 230, 210, 0.6), 0 10px 34px -10px rgba(255, 120, 70, 0.75);
}
.btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255, 230, 210, 0.7), 0 16px 44px -10px rgba(255, 120, 70, 0.95); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.7s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { color: var(--ink); background: rgba(255, 255, 255, 0.04); border-color: var(--line-2); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.3); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1.05rem 1.8rem; font-size: 1.05rem; }
.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(7, 9, 13, 0.62);
  -webkit-backdrop-filter: saturate(1.4) blur(16px); backdrop-filter: saturate(1.4) blur(16px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s, background-color 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(7, 9, 13, 0.78); }
.nav { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; flex: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.02em; white-space: nowrap; }
.brand-name span { color: var(--ink-2); font-weight: 500; }
.nav-links { display: flex; gap: 0.25rem; margin-left: auto; }
.nav-links a {
  position: relative; padding: 0.5rem 0.85rem; border-radius: 999px; text-decoration: none;
  color: var(--ink-2); font-size: 0.94rem; transition: color 0.2s, background-color 0.2s;
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; margin-left: -2px;
  border-radius: 50%; background: var(--warm); box-shadow: 0 0 10px var(--warm);
}
.nav-tools { display: flex; align-items: center; gap: 0.75rem; }
.lang-switch {
  position: relative; display: inline-flex; padding: 3px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line);
}
.lang-switch button {
  position: relative; z-index: 1; border: 0; background: transparent; color: var(--ink-3); cursor: pointer;
  font: 600 0.78rem/1 var(--font-body); padding: 0.45rem 0.7rem; border-radius: 999px; white-space: nowrap;
  transition: color 0.25s, background-color 0.25s;
}
.lang-switch button[aria-pressed="true"] { color: var(--ink); background: rgba(255, 255, 255, 0.1); }
.menu-btn {
  display: none; width: 40px; height: 40px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); color: var(--ink);
  align-items: center; justify-content: center;
}
.menu-btn svg { width: 18px; height: 18px; }
.menu-btn path { stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; fill: none; }
@media (max-width: 1000px) {
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%; margin: 0;
    flex-direction: column; gap: 0.2rem; background: rgba(9, 12, 17, 0.97); border-bottom: 1px solid var(--line);
    padding-block: 0.6rem 1.1rem;
    padding-left: max(18px, env(safe-area-inset-left, 0px));
    padding-right: max(18px, env(safe-area-inset-right, 0px));
  }
  .site-header.open .nav-links { display: flex; animation: drop 0.3s var(--ease-out); }
  .nav-links a { padding: 0.85rem 0.9rem; font-size: 1.02rem; border-radius: 12px; }
  .nav-links a[aria-current="page"]::after { left: auto; right: 1rem; top: 50%; bottom: auto; margin-top: -2px; }
  .menu-btn { display: inline-flex; }
  .nav-tools { margin-left: auto; }
}
@media (max-width: 540px) { .nav-cta { display: none; } .brand-name span { display: none; } }
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- 进场与滚动浮现 ---------- */
@keyframes rise-in { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes line-up { from { transform: translateY(105%); } to { transform: none; } }
.reveal-on [data-reveal] {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal-on [data-reveal].in { opacity: 1; transform: none; }

/* ---------- 首页主视觉 ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 8vw, 96px) 0; text-align: center; }
.hero-dust { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.hero-inner { position: relative; z-index: 2; display: grid; justify-items: center; }
.announce {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.42rem 0.9rem 0.42rem 0.7rem;
  border-radius: 999px; border: 1px solid rgba(255, 142, 92, 0.28); background: rgba(255, 142, 92, 0.08);
  color: var(--warm-2); font-size: 0.85rem; font-weight: 600; text-decoration: none;
  animation: rise-in 0.8s var(--ease-out) both;
}
.announce .pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--warm); }
.announce .pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--warm);
  animation: ping 2s ease-out infinite;
}
@keyframes ping { from { transform: scale(0.5); opacity: 1; } to { transform: scale(2); opacity: 0; } }
.hero h1 { font-size: clamp(2.7rem, 7.4vw, 5.6rem); margin-block: 1.6rem 1.4rem; }
:root[data-lang="zh"] .hero h1 { font-size: clamp(2.5rem, 6.8vw, 5rem); }
.hero h1 .ln { display: block; overflow: hidden; padding-bottom: 0.08em; }
.hero h1 .ln > span { display: inline-block; animation: line-up 1s var(--ease-out) both; }
.hero h1 .ln + .ln > span { animation-delay: 0.12s; }
.hero .lede { margin-inline: auto; animation: rise-in 0.9s var(--ease-out) 0.25s both; }
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 2.2rem; animation: rise-in 0.9s var(--ease-out) 0.4s both; }
.hero-note { margin-top: 1.2rem; font-size: 0.85rem; color: var(--ink-3); animation: rise-in 0.9s var(--ease-out) 0.5s both; }

/* 保险箱舞台 */
.stage-wrap { position: relative; z-index: 1; margin-top: clamp(36px, 6vw, 64px); padding-bottom: clamp(56px, 8vw, 96px); }
.stage-glow {
  position: absolute; left: 50%; top: 46%; width: min(1100px, 160vw); aspect-ratio: 1.5; transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(255, 140, 90, 0.5), rgba(255, 120, 70, 0.16) 45%, transparent 72%);
  filter: blur(10px); pointer-events: none; opacity: 0.35;
  animation: glow-on 1.4s ease 2.1s both, breathe 6s ease-in-out 3.5s infinite;
}
@keyframes glow-on { to { opacity: 1; } }
@keyframes breathe { 0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.04); } }
.stage {
  position: relative; width: min(640px, 100%); margin-inline: auto; aspect-ratio: 600 / 520; max-width: 100%;
  perspective: 1600px; animation: rise-in 1.1s var(--ease-out) 0.35s both;
}
.stage > svg, .porthole, .door { position: absolute; }
@media (max-width: 640px) { .stage { width: 86%; margin-left: 12%; margin-right: 2%; } }
.stage > .shell { inset: 0; width: 100%; height: 100%; overflow: visible; }
.porthole {
  left: 26.833%; top: 21.346%; width: 46.333%; height: 53.462%; border-radius: 50%; overflow: hidden; z-index: 2;
  filter: brightness(0.3) saturate(0.5); animation: lights-on 0.9s ease 2.2s both;
}
.porthole > svg { display: block; width: 100%; height: 100%; }
@keyframes lights-on { to { filter: none; box-shadow: 0 0 70px 6px rgba(255, 150, 95, 0.55); } }
.door {
  left: 25%; top: 19.231%; width: 50%; height: 57.692%; z-index: 3; transform-origin: 0% 50%; transform-style: preserve-3d;
  animation: door-open 1.7s cubic-bezier(0.62, 0.02, 0.24, 1) 1.25s both;
}
.door-face { position: absolute; inset: 0; width: 100%; height: 100%; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.door-back { transform: rotateY(180deg); }
@keyframes door-open { from { transform: rotateY(0deg); } to { transform: rotateY(-118deg); } }
.stage-floor {
  position: absolute; left: 50%; bottom: calc(clamp(56px, 8vw, 96px) - 18px); width: min(560px, 90%); height: 46px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 140, 90, 0.28), transparent); filter: blur(6px); pointer-events: none;
}

/* 外壳 */
.shell .s-bolt { transform-box: fill-box; animation: bolt-in 0.4s ease-in 0.95s both; }
@keyframes bolt-in { to { transform: translateX(-22px); } }
.shell .s-dial { transform-box: fill-box; transform-origin: center; animation: dial-spin 1.1s cubic-bezier(0.5, 0, 0.3, 1) 0.2s both; }
@keyframes dial-spin { to { transform: rotate(-300deg); } }
.shell .s-led { animation: led 2.4s ease-in-out infinite; }
.shell .s-led.d2 { animation-delay: 0.8s; }
.shell .s-led.d3 { animation-delay: 1.6s; }
@keyframes led { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.door .d-wheel { transform-box: fill-box; transform-origin: center; animation: wheel-spin 1s cubic-bezier(0.5, 0, 0.3, 1) 0.25s both; }
@keyframes wheel-spin { to { transform: rotate(-360deg); } }

/* 舱内 */
.room .body-bob { animation: bob 2.6s ease-in-out 2.4s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
.room .eyes { transform-box: fill-box; transform-origin: center; animation: blink 4.6s 3s infinite; }
@keyframes blink { 0%, 93%, 100% { transform: scaleY(1); } 96% { transform: scaleY(0.1); } }
.room .face { animation: look 2s ease-in-out 2.35s both; }
@keyframes look { 0% { transform: translateX(0); } 12%, 82% { transform: translateX(-13px); } 100% { transform: translateX(0); } }
.room .spark { transform-box: fill-box; transform-origin: center; animation: twinkle 2.8s ease-in-out infinite; }
@keyframes twinkle { 0%, 100% { transform: scale(1) rotate(0deg); } 50% { transform: scale(1.25) rotate(45deg); } }
.room .arm-wave { transform-box: fill-box; transform-origin: 0% 100%; animation: wave 1.9s ease-in-out 2.4s both; }
@keyframes wave {
  0% { transform: rotate(0deg); opacity: 1; }
  15% { transform: rotate(-24deg); } 30% { transform: rotate(10deg); } 45% { transform: rotate(-24deg); }
  60% { transform: rotate(10deg); } 76% { transform: rotate(0deg); opacity: 1; }
  100% { transform: rotate(0deg); opacity: 0; }
}
.room .arm-type { transform-box: fill-box; transform-origin: 0% 0%; opacity: 0;
  animation: show 0.2s linear 4.1s both, type 0.3s ease-in-out 4.3s infinite alternate; }
.room .arm-back { transform-box: fill-box; transform-origin: 0% 0%; animation: type 0.3s ease-in-out 4.45s infinite alternate; }
@keyframes show { to { opacity: 1; } }
@keyframes type { from { transform: rotate(0deg); } to { transform: rotate(-8deg); } }
.room .r-code { animation: scroll 5.6s steps(7) 4s infinite; }
@keyframes scroll { to { transform: translateY(-56px); } }
.room .cursor { animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.room .pop { transform-box: fill-box; transform-origin: center; transform: scale(0); animation: pop 5.6s ease-out 4s infinite; }
@keyframes pop { 0%, 60% { transform: scale(0); } 65% { transform: scale(1.2); } 70%, 88% { transform: scale(1); } 94%, 100% { transform: scale(0); } }
.room .heart { transform-box: fill-box; transform-origin: center; opacity: 0; animation: heart 5.6s ease-out 4s infinite; }
.room .heart.h2 { animation-delay: 4.25s; }
.room .heart.h3 { animation-delay: 4.5s; }
@keyframes heart {
  0%, 62% { opacity: 0; transform: translate(0, 6px) scale(0.4); }
  68% { opacity: 1; }
  100% { opacity: 0; transform: translate(10px, -46px) scale(1.1); }
}
.room .steam { opacity: 0; animation: steam 2.8s ease-out infinite; }
.room .steam.s2 { animation-delay: 1.4s; }
@keyframes steam { 0% { transform: translateY(5px); opacity: 0; } 30% { opacity: 0.9; } 100% { transform: translateY(-12px); opacity: 0; } }
.room .leaf { transform-box: fill-box; transform-origin: 50% 100%; animation: sway 4s ease-in-out infinite; }
@keyframes sway { 0%, 100% { transform: rotate(-5deg); } 50% { transform: rotate(5deg); } }
.room .glint { transform: translateX(-160px); animation: glint 8s ease-in-out 3s infinite; }
@keyframes glint { 0%, 70% { transform: translateX(-160px); } 100% { transform: translateX(340px); } }

/* ---------- 走马灯 ---------- */
.uses { position: relative; padding-block: clamp(16px, 3vw, 32px) clamp(40px, 6vw, 72px); }
.uses-label { text-align: center; color: var(--ink-3); font-size: 0.92rem; margin-bottom: 1.5rem; }
.marquee {
  display: grid; gap: 0.9rem; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.track { display: flex; gap: 0.9rem; width: max-content; animation: marquee 80s linear infinite; }
.track.rev { animation-direction: reverse; animation-duration: 90s; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.use {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.75rem 1.2rem; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink); font-size: 0.98rem; white-space: nowrap;
}
.use i { width: 8px; height: 8px; border-radius: 50%; background: var(--warm); box-shadow: 0 0 12px var(--warm); }
.use:nth-child(3n + 2) i { background: var(--cool); box-shadow: 0 0 12px var(--cool); }
.use:nth-child(3n) i { background: var(--ok); box-shadow: 0 0 12px var(--ok); }

/* ---------- 通用分区 ---------- */
.section { position: relative; padding-block: clamp(64px, 9vw, 112px); }
.section-head { display: grid; gap: 1.1rem; justify-items: start; max-width: 46rem; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head.center { justify-items: center; text-align: center; margin-inline: auto; }
.section-head.center .lede { margin-inline: auto; }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.5rem); }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: 0.5; z-index: -1; animation: drift 18s ease-in-out infinite alternate; }
.blob.warm { background: rgba(255, 120, 70, 0.22); }
.blob.cool { background: rgba(110, 170, 255, 0.16); animation-duration: 22s; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(60px, -40px) scale(1.15); } }

/* 四格卖点 */
.bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
@media (max-width: 700px) { .bento { grid-template-columns: minmax(0, 1fr); } }
.card {
  position: relative; overflow: hidden; border-radius: 28px; isolation: isolate;
  background: linear-gradient(180deg, var(--panel-2), var(--bg-2) 85%);
  border: 1px solid var(--line);
  transition: transform 0.5s var(--ease-out), border-color 0.4s;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 142, 92, 0.16), transparent 45%);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.card:hover::before { opacity: 1; }
.viz {
  position: relative; height: 240px; container-type: inline-size; overflow: hidden; border-bottom: 1px solid var(--line);
  background: radial-gradient(60% 80% at 50% 60%, rgba(255, 142, 92, 0.1), transparent 70%);
}
.card-text { padding: 1.6rem 1.8rem 1.9rem; display: grid; gap: 0.6rem; }
.card-text p { color: var(--ink-2); }

/* 卖点 1：独立空间 */
.v-iso { display: grid; place-items: center; }
.v-iso .ring {
  position: absolute; left: 50%; top: 50%; width: 150px; height: 150px; margin: -75px 0 0 -75px; border-radius: 40px;
  border: 1px solid rgba(255, 150, 100, 0.55); animation: ring 3.6s ease-out infinite;
}
.v-iso .ring:nth-child(2) { animation-delay: 1.2s; }
.v-iso .ring:nth-child(3) { animation-delay: 2.4s; }
@keyframes ring { from { transform: scale(0.75); opacity: 0.9; } to { transform: scale(1.9); opacity: 0; } }
.v-iso .box {
  position: relative; width: 132px; height: 118px; border-radius: 34px; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(255, 200, 170, 0.12), rgba(255, 140, 90, 0.05));
  border: 1px solid rgba(255, 170, 130, 0.45);
  box-shadow: 0 0 60px -10px rgba(255, 130, 80, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.v-iso .box svg { width: 74px; animation: bob 2.6s ease-in-out infinite; }
.v-iso .chip {
  position: absolute; display: grid; place-items: center; width: 44px; height: 52px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--line-2); animation: float 5s ease-in-out infinite;
}
.v-iso .chip::before { content: ""; width: 20px; height: 3px; border-radius: 2px; background: var(--ink-3); box-shadow: 0 7px 0 var(--ink-3), 0 14px 0 rgba(117, 130, 143, 0.6); margin-top: -12px; }
.v-iso .c1 { left: 12%; top: 22%; }
.v-iso .c2 { right: 13%; top: 56%; animation-delay: 1.4s; }
.v-iso .c3 { left: 20%; bottom: 12%; animation-delay: 2.6s; width: 38px; height: 44px; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }

/* 卖点 2：隐私开关 */
.v-key { display: grid; place-items: center; }
.v-key .scene { position: relative; width: 300px; height: 200px; }
.v-key .folder { position: absolute; left: 26px; top: 34px; width: 112px; height: 88px; }
.v-key .folder .back { position: absolute; inset: 0; border-radius: 12px; background: #3A4756; }
.v-key .folder .tab { position: absolute; left: 0; top: -10px; width: 46px; height: 18px; border-radius: 8px 8px 0 0; background: #3A4756; }
.v-key .folder .front {
  position: absolute; left: 0; right: 0; bottom: 0; height: 74px; border-radius: 12px;
  background: linear-gradient(180deg, #56677A, #45535F); animation: folder-glow 6s ease-in-out infinite;
}
@keyframes folder-glow {
  0%, 30% { box-shadow: none; background: linear-gradient(180deg, #56677A, #45535F); }
  34%, 74% { box-shadow: 0 0 40px -6px rgba(255, 140, 90, 0.7); background: linear-gradient(180deg, #FFB089, #F07A47); }
  78%, 100% { box-shadow: none; background: linear-gradient(180deg, #56677A, #45535F); }
}
.v-key .lock { position: absolute; left: 62px; top: 66px; width: 40px; height: 46px; }
.v-key .lock .shackle {
  position: absolute; left: 8px; top: 0; width: 24px; height: 24px; border: 4px solid #DCE4EC; border-bottom: 0; border-radius: 12px 12px 0 0;
  transform-origin: 100% 100%; animation: shackle 6s ease-in-out infinite;
}
.v-key .lock .bodyl { position: absolute; left: 0; bottom: 0; width: 40px; height: 28px; border-radius: 7px; background: #DCE4EC; }
.v-key .lock .bodyl::after { content: ""; position: absolute; left: 17px; top: 9px; width: 6px; height: 10px; border-radius: 3px; background: #4A5866; }
@keyframes shackle {
  0%, 30% { transform: translateY(0) rotate(0deg); }
  34%, 74% { transform: translateY(-7px) rotate(28deg); }
  78%, 100% { transform: translateY(0) rotate(0deg); }
}
.v-key .doc {
  position: absolute; left: 72px; top: 52px; width: 34px; height: 42px; border-radius: 6px; background: #FFF4EA;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35); opacity: 0; animation: doc 6s ease-in-out infinite;
}
.v-key .doc::before { content: ""; position: absolute; left: 7px; top: 9px; width: 20px; height: 3px; border-radius: 2px; background: #E2B69A; box-shadow: 0 7px 0 #E2B69A, 0 14px 0 #EBCDB9; }
@keyframes doc {
  0%, 38% { opacity: 0; transform: translate(0, 0) scale(0.8); }
  44% { opacity: 1; transform: translate(20px, -26px) scale(1); }
  62% { opacity: 1; transform: translate(150px, -14px) scale(0.9) rotate(8deg); }
  68%, 100% { opacity: 0; transform: translate(170px, -10px) scale(0.6) rotate(10deg); }
}
.v-key .mini { position: absolute; right: 18px; top: 22px; width: 76px; }
.v-key .mini svg { width: 100%; animation: bob 2.6s ease-in-out infinite; }
.v-key .toggle-row {
  position: absolute; left: 26px; bottom: 16px; display: flex; align-items: center; gap: 0.7rem;
  padding: 0.5rem 0.75rem 0.5rem 0.55rem; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line-2);
  font-size: 0.82rem; color: var(--ink-2); white-space: nowrap;
}
.v-key .toggle { position: relative; width: 38px; height: 22px; border-radius: 999px; background: #33404D; animation: track 6s ease-in-out infinite; }
.v-key .toggle::after {
  content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #E9EEF2;
  animation: knob 6s ease-in-out infinite;
}
@keyframes track { 0%, 30% { background: #33404D; } 34%, 74% { background: #FF8E5C; } 78%, 100% { background: #33404D; } }
@keyframes knob { 0%, 30% { transform: none; } 34%, 74% { transform: translateX(16px); } 78%, 100% { transform: none; } }
.v-key .pointer { position: absolute; left: 0; top: 0; width: 22px; height: 22px; animation: pointer 6s ease-in-out infinite; z-index: 2; }
.v-key .pointer path { fill: #FFFFFF; stroke: #10161E; stroke-width: 1.5; stroke-linejoin: round; }
@keyframes pointer {
  0% { transform: translate(250px, 190px); opacity: 0; }
  8% { opacity: 1; }
  26% { transform: translate(52px, 172px) scale(1); }
  29% { transform: translate(52px, 172px) scale(0.82); }
  32%, 70% { transform: translate(52px, 172px) scale(1); }
  73% { transform: translate(52px, 172px) scale(0.82); }
  76% { transform: translate(52px, 172px) scale(1); opacity: 1; }
  92%, 100% { transform: translate(250px, 200px); opacity: 0; }
}

/* 卖点 3：稳定运行 */
.v-up { display: grid; align-content: center; gap: 1.1rem; padding: 0 1.8rem; }
.v-up .meter { display: flex; align-items: baseline; justify-content: space-between; gap: 0.5rem 1rem; flex-wrap: wrap; }
.v-up .uptime-label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--ink-2); }
.v-up .uptime-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(94, 215, 156, 0.15), 0 0 14px var(--ok); animation: led 2s ease-in-out infinite; }
.v-up .uptime { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.v-up .wave-svg { width: 100%; height: 80px; overflow: visible; }
.v-up .pulse-line { fill: none; stroke: url(#pulse-grad); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 4s linear infinite; }
.v-up .pulse-base { fill: none; stroke: rgba(255, 255, 255, 0.07); stroke-width: 2; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.v-up .restore {
  justify-self: start; display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.85rem; border-radius: 999px;
  background: rgba(94, 215, 156, 0.1); border: 1px solid rgba(94, 215, 156, 0.3); color: #9DEBC2; font-size: 0.82rem;
}
.v-up .restore svg { width: 15px; height: 15px; animation: rewind 4s ease-in-out infinite; }
.v-up .restore path { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@keyframes rewind { 0%, 70% { transform: rotate(0deg); } 100% { transform: rotate(-360deg); } }

/* 卖点 4：开箱即用 */
.v-ready { display: grid; place-items: center; }
.v-ready .wins { position: relative; width: 300px; height: 190px; }
.win {
  position: absolute; border-radius: 12px; overflow: hidden; background: #121920; border: 1px solid var(--line-2);
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.7); opacity: 0; animation: win-in 7s var(--ease-out) infinite;
}
.win .bar { display: flex; gap: 4px; padding: 7px 8px; background: rgba(255, 255, 255, 0.04); border-bottom: 1px solid var(--line); }
.win .bar i { width: 7px; height: 7px; border-radius: 50%; background: #3B4754; }
.win .bar i:first-child { background: #FF7B6B; }
.win .bar i:nth-child(2) { background: #F5C451; }
.win .bar i:nth-child(3) { background: #5ED79C; }
.win .body { padding: 10px; display: grid; gap: 6px; }
.win .body b { display: block; height: 5px; border-radius: 3px; background: #2E3A46; }
.win.w-term { left: 0; top: 10px; width: 168px; height: 112px; }
.win.w-term .body b { background: #2E5242; width: 40%; }
.win.w-term .body b:nth-child(2) { width: 75%; background: #3A4756; }
.win.w-term .body b:nth-child(3) { width: 0; background: #FF8E5C; animation: typing 7s steps(12) infinite; }
@keyframes typing { 0%, 14% { width: 0; } 34%, 100% { width: 62%; } }
.win.w-web { left: 96px; top: 52px; width: 176px; height: 122px; animation-delay: 0.35s; }
.win.w-web .body b:first-child { height: 34px; border-radius: 6px; background: linear-gradient(120deg, #3A2A24, #6A3D2B); }
.win.w-web .body b:nth-child(3) { width: 70%; }
.win.w-desk { left: 196px; top: 0; width: 104px; height: 84px; animation-delay: 0.7s; }
.win.w-desk .body { grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px; }
.win.w-desk .body b { height: 16px; border-radius: 5px; }
.win.w-desk .body b:nth-child(2) { background: #6A3D2B; }
.win.w-desk .body b:nth-child(4) { background: #2E5242; }
@keyframes win-in {
  0% { opacity: 0; transform: translateY(18px) scale(0.92); }
  8%, 86% { opacity: 1; transform: none; }
  96%, 100% { opacity: 0; transform: translateY(-8px) scale(0.98); }
}

/* 任务演示 */
.showcase { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 96px); align-items: center; }
@media (max-width: 900px) { .showcase { grid-template-columns: minmax(0, 1fr); } }
.showcase .section-head { margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--warm-2); font-weight: 600; text-decoration: none; }
.text-link .arrow { transition: transform 0.25s var(--ease-out); }
.text-link:hover .arrow { transform: translateX(4px); }
.task-win {
  position: relative; border-radius: 22px; overflow: hidden; background: linear-gradient(180deg, #121A23, #0D131A);
  border: 1px solid var(--line-2); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
}
.task-win::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; padding: 1px;
  background: linear-gradient(140deg, rgba(255, 142, 92, 0.45), transparent 30%, transparent 70%, rgba(140, 200, 255, 0.25));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.tw-bar { display: flex; align-items: center; gap: 0.75rem; padding: 0.95rem 1.2rem; border-bottom: 1px solid var(--line); }
.tw-bar .dots { display: flex; gap: 6px; }
.tw-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: #2C3742; }
.tw-avatar { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 142, 92, 0.12); }
.tw-avatar svg { width: 24px; animation: bob 2.6s ease-in-out infinite; }
.tw-title { font-weight: 600; font-size: 0.95rem; }
.tw-status { margin-left: auto; display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.8rem; color: var(--ink-2); white-space: nowrap; }
.tw-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--warm); box-shadow: 0 0 10px var(--warm); animation: led 1.4s ease-in-out infinite; }
.tw-status .st-done { display: none; }
.task-win[data-done] .tw-status::before { background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: none; }
.task-win[data-done] .tw-status .st-run { display: none; }
.task-win[data-done] .tw-status .st-done { display: inline; }
.tw-body { padding: 1.4rem 1.4rem 1.6rem; display: grid; gap: 1.1rem; }
.tw-task { font-size: 1.05rem; font-weight: 600; }
.tw-task small { display: block; font-size: 0.8rem; font-weight: 500; color: var(--ink-3); margin-bottom: 0.2rem; }
.tw-progress { height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.tw-progress span { display: block; height: 100%; width: var(--p, 50%); border-radius: inherit; background: linear-gradient(90deg, #FF9A6C, #FF7A45); box-shadow: 0 0 16px rgba(255, 130, 80, 0.7); transition: width 0.6s var(--ease-out); }
.task-win[data-done] .tw-progress span { background: linear-gradient(90deg, #5ED79C, #8BE6B8); box-shadow: 0 0 16px rgba(94, 215, 156, 0.6); }
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.steps-list li { display: flex; align-items: center; gap: 0.85rem; padding: 0.62rem 0.75rem; border-radius: 12px; color: var(--ink-3); transition: background-color 0.4s, color 0.4s; }
.steps-list .ic { position: relative; width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1.5px dashed #3A4652; display: grid; place-items: center; transition: background-color 0.35s, box-shadow 0.35s; }
.steps-list .ic svg { width: 12px; height: 12px; opacity: 0; transform: scale(0.4); transition: opacity 0.35s, transform 0.35s var(--ease-out); }
.steps-list .ic path { fill: none; stroke: #0B2216; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.steps-list li[data-s="run"] { color: var(--ink); background: rgba(255, 142, 92, 0.08); }
.steps-list li[data-s="run"] .ic { border: 2px solid rgba(255, 142, 92, 0.25); border-top-color: var(--warm); animation: spin 0.8s linear infinite; }
.steps-list li[data-s="done"] { color: var(--ink-2); }
.steps-list li[data-s="done"] .ic { border: 0; background: var(--ok); box-shadow: 0 0 14px rgba(94, 215, 156, 0.5); }
.steps-list li[data-s="done"] .ic svg { opacity: 1; transform: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: absolute; right: 1.2rem; bottom: 1.2rem; display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.95rem; border-radius: 999px; background: var(--ok); color: #06210F; font-weight: 700; font-size: 0.9rem;
  box-shadow: 0 10px 30px -8px rgba(94, 215, 156, 0.7); opacity: 0; transform: translateY(12px) scale(0.9);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
.task-win[data-done] .toast { opacity: 1; transform: none; }

/* 三步上手 */
.steps3 { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.steps3::before {
  content: ""; position: absolute; left: 16%; right: 16%; top: 46px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), var(--line-2), transparent);
}
.steps3::after {
  content: ""; position: absolute; top: 43px; left: 16%; width: 70px; height: 7px; border-radius: 999px;
  background: radial-gradient(closest-side, var(--warm), transparent); filter: blur(1px); animation: travel 4.5s ease-in-out infinite;
}
@keyframes travel { from { left: 16%; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { left: calc(84% - 70px); opacity: 0; } }
.step3 { position: relative; display: grid; gap: 0.75rem; align-content: start; justify-items: center; text-align: center; padding: 0 0.75rem; }
.step3 .num {
  position: relative; width: 92px; height: 92px; border-radius: 28px; display: grid; place-items: center;
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line-2);
  font-family: var(--font-display); font-size: 2rem; font-weight: 600; letter-spacing: -0.04em;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8); margin-bottom: 0.6rem; transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.step3 .num span { background: linear-gradient(180deg, #FFE1CC, #FF8E5C); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step3:hover .num { transform: translateY(-6px) rotate(-4deg); box-shadow: 0 24px 50px -20px rgba(255, 120, 70, 0.6); }
.step3 p { color: var(--ink-2); max-width: 18rem; }
@media (max-width: 760px) {
  .steps3 { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .steps3::before, .steps3::after { display: none; }
}

/* 收尾 */
.cta-wrap { padding-block: clamp(96px, 12vw, 150px) clamp(80px, 10vw, 120px); }
.cta {
  position: relative; border-radius: 36px; padding: clamp(80px, 9vw, 112px) clamp(24px, 5vw, 64px) clamp(48px, 6vw, 72px);
  text-align: center; display: grid; justify-items: center; gap: 1.2rem; isolation: isolate;
  background: radial-gradient(70% 90% at 50% 0%, rgba(255, 130, 80, 0.28), transparent 70%), linear-gradient(180deg, #171F29, #0D1218);
  border: 1px solid rgba(255, 170, 130, 0.22);
}
.cta h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 16em; }
.cta .lede { margin-inline: auto; }
.cta .price-line { font-family: var(--font-display); font-size: 1.1rem; color: var(--warm-2); }
.cta .price-line b { font-size: 1.6rem; color: var(--ink); font-weight: 600; letter-spacing: -0.02em; }
.cta .price-line .price-was { font-size: 1.1rem; }
.cta .price-line .promo-tag { vertical-align: 0.35em; margin-left: 0.3rem; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 0.6rem; }
.peek { position: absolute; left: 50%; top: 0; width: 124px; transform: translate(-50%, -64%); }
.peek svg { width: 100%; display: block; animation: peek 5s ease-in-out infinite; }
@keyframes peek { 0%, 100% { transform: translateY(6px); } 50% { transform: translateY(-4px); } }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 56px 36px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)); gap: 2rem; }
.footer-brand p { margin-top: 1rem; color: var(--ink-2); font-size: 0.92rem; max-width: 20rem; }
.footer-grid h4 { margin: 0 0 1rem; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-grid a { text-decoration: none; color: var(--ink-2); font-size: 0.94rem; transition: color 0.2s; }
.footer-grid a:hover { color: var(--ink); }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 1.5rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--ink-3); }
@media (max-width: 700px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }

/* ---------- 内页 ---------- */
.page-hero { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding-block: clamp(64px, 9vw, 120px) clamp(32px, 5vw, 56px); }
.page-hero .wrap { display: grid; justify-items: center; gap: 1.2rem; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); animation: rise-in 0.9s var(--ease-out) both; }
.page-hero .eyebrow { animation: rise-in 0.8s var(--ease-out) both; }
.page-hero .lede { margin-inline: auto; animation: rise-in 0.9s var(--ease-out) 0.15s both; }
.hero-glow {
  position: absolute; left: 50%; top: 0; width: min(900px, 140vw); aspect-ratio: 2; transform: translate(-50%, -40%); z-index: -1;
  background: radial-gradient(closest-side, rgba(255, 130, 80, 0.3), transparent 70%); filter: blur(20px); animation: breathe-soft 7s ease-in-out infinite;
}
@keyframes breathe-soft { 0%, 100% { opacity: 1; } 50% { opacity: 0.65; } }

/* 定价 */
.price-area { display: grid; justify-items: center; gap: 2.2rem; padding-bottom: clamp(64px, 9vw, 112px); }
@property --ang { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.plan {
  position: relative; width: min(520px, 100%); border-radius: 32px; padding: 1px; isolation: isolate;
  background: conic-gradient(from var(--ang), rgba(255, 142, 92, 0.95), rgba(255, 142, 92, 0.05) 25%, rgba(140, 200, 255, 0.45) 50%, rgba(255, 142, 92, 0.05) 75%, rgba(255, 142, 92, 0.95));
  animation: spin-border 6s linear infinite, rise-in 1s var(--ease-out) 0.35s both;
  box-shadow: 0 40px 100px -40px rgba(255, 120, 70, 0.55);
}
@keyframes spin-border { to { --ang: 360deg; } }
.plan-inner { border-radius: 31px; padding: clamp(28px, 5vw, 44px); background: linear-gradient(180deg, #141C25, #0C1117 70%); display: grid; gap: 1.5rem; }
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.plan-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.price-was-row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: -0.9rem; }
.price-save { font-size: 0.78rem; font-weight: 700; padding: 0.25rem 0.6rem; border-radius: 999px; background: rgba(94, 215, 156, 0.14); color: #9DEBC2; }
.price { display: flex; align-items: flex-end; gap: 0.6rem; min-height: 5.4rem; }
.price-num { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 5.6rem); font-weight: 600; line-height: 0.95; letter-spacing: -0.05em; font-variant-numeric: tabular-nums; }
.price-unit { color: var(--ink-2); font-size: 1.05rem; padding-bottom: 0.55rem; }
.plan-sub { color: var(--ink-2); margin-top: -0.6rem; }
.plan .btn { width: 100%; }
.includes { list-style: none; margin: 0; padding: 1.4rem 0 0; border-top: 1px solid var(--line); display: grid; gap: 0.85rem; }
.includes li { display: flex; align-items: flex-start; gap: 0.75rem; color: var(--ink); }
.includes .ok { width: 22px; height: 22px; flex: none; border-radius: 50%; display: grid; place-items: center; background: rgba(94, 215, 156, 0.14); margin-top: 0.12em; }
:root[data-lang="zh"] .includes .ok { margin-top: 0.22em; }
.includes .ok svg { width: 12px; height: 12px; }
.includes .ok path { fill: none; stroke: var(--ok); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.price-note { color: var(--ink-3); font-size: 0.9rem; text-align: center; max-width: 30rem; }

/* 常见问题 */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 0.75rem; }
.qa { border-radius: 20px; background: var(--panel); border: 1px solid var(--line); transition: border-color 0.3s, background-color 0.3s; }
.qa[open] { border-color: rgba(255, 170, 130, 0.3); background: var(--panel-2); }
.qa summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.4rem; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary .pm { position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%; background: rgba(255, 255, 255, 0.06); transition: transform 0.35s var(--ease-out), background-color 0.3s; }
.qa summary .pm::before, .qa summary .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; border-radius: 2px; background: var(--ink); }
.qa summary .pm::after { transform: rotate(90deg); transition: transform 0.35s var(--ease-out); }
.qa[open] summary .pm { transform: rotate(180deg); background: var(--warm); }
.qa[open] summary .pm::before, .qa[open] summary .pm::after { background: var(--on-accent); }
.qa[open] summary .pm::after { transform: rotate(0deg); }
.qa .ans { padding: 0 1.4rem 1.35rem; color: var(--ink-2); max-width: 44rem; }
.qa[open] .ans { animation: ans-in 0.45s var(--ease-out); }
@keyframes ans-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.more-q { text-align: center; margin-top: 2rem; }

/* 下载 */
.app-icon { position: relative; width: 132px; height: 132px; margin-bottom: 0.4rem; animation: rise-in 0.9s var(--ease-out) both; }
.app-icon svg { width: 100%; height: 100%; animation: float-icon 5s ease-in-out infinite; filter: drop-shadow(0 24px 40px rgba(255, 120, 70, 0.35)); }
@keyframes float-icon { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-12px) rotate(2deg); } }
.dl-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 0.8rem; animation: rise-in 0.9s var(--ease-out) 0.3s both; }
.dl-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-top: 0.4rem; animation: rise-in 0.9s var(--ease-out) 0.4s both; }
.dl-meta > span { padding: 0.4rem 0.85rem; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); color: var(--ink-2); font-size: 0.85rem; }

/* 品牌图标与小形象 */
.mm-body { fill: var(--mascot); }
.mm-ant { fill: none; stroke: var(--mascot-2); stroke-width: 5; stroke-linecap: round; }
.mm-spark { fill: var(--spark); transform-box: fill-box; transform-origin: center; animation: twinkle 2.8s ease-in-out infinite; }
.mm-eye { fill: var(--face); }
.mm-hi { fill: #FFFFFF; }
.mm-cheek { fill: #F6A58C; }
.mm-mouth { fill: none; stroke: var(--face); stroke-width: 4; stroke-linecap: round; }
.mm-eyes { transform-box: fill-box; transform-origin: center; animation: blink 4.6s infinite; }
.mm-look { transition: transform 0.15s linear; }

/* 减少动态效果：直接给出终态，去掉大幅位移，保留轻微循环 */
@media (prefers-reduced-motion: reduce) {
  .door { animation: none; transform: rotateY(-118deg); }
  .porthole { animation: none; filter: none; box-shadow: 0 0 70px 6px rgba(255, 150, 95, 0.55); }
  .stage-glow { animation: none; opacity: 1; }
  .room .arm-wave { display: none; }
  .room .arm-type { opacity: 1; animation: none; }
  .room .face { animation: none; }
  .shell .s-bolt { animation: none; transform: translateX(-22px); }
  .track { animation-duration: 160s; }
  .reveal-on [data-reveal] { transform: none; }
  .hero h1 .ln > span, .hero .lede, .hero-cta, .hero-note, .announce, .stage { animation-duration: 0.01ms; }
}
@media (max-width: 720px) { .wbr { display: none; } }

/* ---------- 多端适配 ---------- */
/* 触屏设备没有悬停：去掉悬停位移，点按时给轻微回弹 */
@media (hover: none) {
  .btn:hover, .card:hover, .step3:hover .num { transform: none; }
  .card:hover::before { opacity: 0; }
  .btn-primary:hover::after { transform: translateX(-120%); }
  .card:active { transform: scale(0.99); }
}
/* 卖点动画按卡片宽度缩放（容器查询） */
@container (max-width: 340px) { .v-key .scene, .v-ready .wins { transform: scale(0.84); } }
@container (max-width: 290px) { .v-key .scene, .v-ready .wins { transform: scale(0.72); } }
/* 平板 */
@media (min-width: 701px) and (max-width: 1024px) {
  .viz { height: 220px; }
  .card-text { padding: 1.4rem 1.5rem 1.6rem; }
  .steps3 { gap: 1rem; }
  .step3 { padding: 0; }
}
/* 手机 */
@media (max-width: 520px) {
  .hero { padding-top: 36px; }
  .hero h1 { margin-block: 1.2rem 1.1rem; }
  .hero-cta, .dl-actions, .cta-actions { width: 100%; max-width: 380px; margin-inline: auto; }
  .hero-cta .btn, .dl-actions .btn, .cta-actions .btn { flex: 1 1 100%; }
  .btn-lg { padding: 0.95rem 1.4rem; font-size: 1rem; }
  .card { border-radius: 22px; }
  .card-text { padding: 1.3rem 1.3rem 1.5rem; }
  .viz { height: 220px; }
  .v-up { padding: 0 1.3rem; }
  .tw-body { padding: 1.1rem 1rem 1.3rem; }
  .tw-bar { padding: 0.85rem 1rem; }
  .tw-bar .dots { display: none; }
  .toast { right: 0.9rem; bottom: 0.9rem; }
  .cta { border-radius: 26px; }
  .peek { width: 100px; }
  .qa summary { padding: 1.1rem 1.1rem; font-size: 1rem; }
  .qa .ans { padding: 0 1.1rem 1.15rem; }
  .plan { border-radius: 26px; }
  .plan-inner { border-radius: 25px; }
  .use { padding: 0.65rem 1rem; font-size: 0.92rem; }
}
/* 小屏手机（iPhone SE 及更窄） */
@media (max-width: 380px) {
  .hero h1 { font-size: 2.3rem; }
  :root[data-lang="zh"] .hero h1 { font-size: 2.15rem; }
  .section-head h2, .cta h2 { font-size: 1.85rem; }
  .page-hero h1 { font-size: 2.1rem; }
  .nav { gap: 0.75rem; }
  .nav-tools { gap: 0.5rem; }
  .lang-switch button { padding: 0.42rem 0.55rem; }
  .brand-name { font-size: 0.92rem; }
  .price-num { font-size: 3.6rem; }
}
/* 手机横屏：矮屏幕时收紧首屏 */
@media (orientation: landscape) and (max-height: 520px) {
  :root { --header-h: 56px; }
  .hero { padding-top: 24px; }
  .hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-block: 0.8rem; }
  :root[data-lang="zh"] .hero h1 { font-size: clamp(1.9rem, 4.6vw, 2.8rem); }
  .stage { width: min(500px, 100%); }
  .page-hero { padding-top: 40px; }
}
/* 大屏 */
@media (min-width: 1440px) {
  .stage { width: 720px; }
  .hero h1 { font-size: 6rem; }
  :root[data-lang="zh"] .hero h1 { font-size: 5.4rem; }
}
@media (min-width: 1920px) {
  :root { --wrap: 1280px; }
  body { font-size: 1.0625rem; }
}
/* 运行计时卡片在窄卡片里改成上下排列，避免被裁切 */
@container (max-width: 460px) {
  .v-up .meter { flex-direction: column; align-items: flex-start; gap: 0.15rem; }
  .v-up .uptime { font-size: 2rem; }
  .v-up .wave-svg { height: 52px; }
  .v-up > * + * { margin-top: -0.2rem; }
}

/* ---------- 对比云电脑 ---------- */
.cmp { max-width: 1000px; margin-inline: auto; }
.cmp-row { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr) minmax(0, 1.25fr); }
.cmp-label, .cmp-cell { padding: 1.15rem 1.4rem; display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.cmp-label { color: var(--ink-2); font-size: 0.95rem; font-weight: 600; border-bottom: 1px solid var(--line); }
.cmp-cell.them { color: var(--ink-3); border-bottom: 1px solid var(--line); }
.cmp-cell.us {
  position: relative; color: var(--ink); font-weight: 500;
  background: linear-gradient(90deg, rgba(255, 142, 92, 0.1), rgba(255, 142, 92, 0.05));
  border-left: 1px solid rgba(255, 160, 115, 0.45); border-right: 1px solid rgba(255, 160, 115, 0.45);
}
.cmp-cell.us::after { content: ""; position: absolute; left: 1.4rem; right: 1.4rem; bottom: 0; height: 1px; background: rgba(255, 170, 130, 0.14); }
.cmp-cell.us.first { border-top: 1px solid rgba(255, 160, 115, 0.45); border-radius: 22px 22px 0 0; box-shadow: 0 -20px 60px -30px rgba(255, 120, 70, 0.6); }
.cmp-cell.us.last { border-bottom: 1px solid rgba(255, 160, 115, 0.45); border-radius: 0 0 22px 22px; box-shadow: 0 30px 60px -30px rgba(255, 120, 70, 0.5); }
.cmp-cell.us.last::after { display: none; }
.cmp-head .cmp-label, .cmp-head .cmp-cell.them { border-bottom-color: var(--line-2); }
.cmp-head .cmp-cell { flex-direction: column; align-items: flex-start; gap: 0.5rem; padding-block: 1.5rem 1.2rem; }
.cmp-brand { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--ink); }
.cmp-brand .brand-mark { width: 26px; height: 26px; }
.cmp-brand.dim { color: var(--ink-2); }
.cmp-save { font-size: 0.78rem; font-weight: 700; padding: 0.3rem 0.65rem; border-radius: 999px; background: rgba(94, 215, 156, 0.14); color: #9DEBC2; }
.cmp-ic { width: 22px; height: 22px; flex: none; border-radius: 50%; display: grid; place-items: center; }
.cmp-ic svg { width: 12px; height: 12px; }
.cmp-ic path { fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.cmp-ic.yes { background: rgba(94, 215, 156, 0.16); }
.cmp-ic.yes path { stroke: var(--ok); }
.cmp-ic.no { background: rgba(255, 255, 255, 0.06); }
.cmp-ic.no path { stroke: #7D8A96; }
.cmp-cell:has(.cmp-price) { flex-direction: column; align-items: flex-start; gap: 0.45rem; }
.cmp-price { display: flex; align-items: baseline; gap: 0.35rem; }
.cmp-big { font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.us .cmp-big { background: linear-gradient(180deg, #FFE1CC, #FF8E5C); -webkit-background-clip: text; background-clip: text; color: transparent; }
.them .cmp-big { color: var(--ink-2); }
.cmp-unit { font-size: 0.85rem; color: var(--ink-3); }
.cmp-sub { font-size: 0.82rem; color: var(--ink-3); font-weight: 400; }
.cmp-bar { display: block; width: 100%; height: 6px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.cmp-bar i { display: block; height: 100%; border-radius: inherit; transition: width 1.4s var(--ease-out) 0.35s; }
.cmp-bar.us i { width: 6.6%; background: linear-gradient(90deg, #FF9A6C, #FF7A45); box-shadow: 0 0 14px rgba(255, 130, 80, 0.7); }
.cmp-bar.them i { width: 100%; background: #4A5765; }
/* 整张对比表一起浮现（高亮列由各行单元格拼成，逐行浮现会断成一节一节），价格条随后增长 */
.reveal-on .cmp:not(.in) .cmp-bar i { width: 0; }
.cmp-note { text-align: center; margin-top: 1.6rem; font-size: 0.82rem; color: var(--ink-3); }
@media (hover: hover) {
  .cmp-row:not(.cmp-head):hover .cmp-label, .cmp-row:not(.cmp-head):hover .cmp-cell.them { color: var(--ink); }
  .cmp-row:not(.cmp-head):hover .cmp-cell.us { background: linear-gradient(90deg, rgba(255, 142, 92, 0.18), rgba(255, 142, 92, 0.08)); }
}
@media (max-width: 720px) {
  .cmp { display: grid; gap: 0.7rem; }
  .cmp-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.5rem; }
  .cmp-label { grid-column: 1 / -1; padding: 0.4rem 0.2rem 0; border: 0; font-size: 0.8rem; letter-spacing: 0.06em; color: var(--ink-3); }
  .cmp-cell { padding: 0.9rem 0.95rem; align-items: flex-start; font-size: 0.9rem; border-radius: 14px; }
  .cmp-cell.them { border: 1px solid var(--line); background: var(--panel); }
  .cmp-cell.us, .cmp-cell.us.first, .cmp-cell.us.last { border: 1px solid rgba(255, 160, 115, 0.45); border-radius: 14px; box-shadow: none; }
  .cmp-cell.us::after { display: none; }
  .cmp-head .cmp-label { display: none; }
  .cmp-head .cmp-cell { padding: 0.9rem 0.95rem; }
  .cmp-brand { font-size: 0.88rem; }
  .cmp-brand .brand-mark { width: 22px; height: 22px; }
  .cmp-ic { width: 20px; height: 20px; margin-top: 0.1em; }
  .cmp-big { font-size: 1.7rem; }
}

/* 定价页的对比提示 */
.cmp-tip {
  display: inline-flex; align-items: center; gap: 0.7rem; max-width: 100%; padding: 0.55rem 1rem 0.55rem 0.6rem; border-radius: 999px;
  background: rgba(94, 215, 156, 0.08); border: 1px solid rgba(94, 215, 156, 0.28); color: #BDF1D5; font-size: 0.9rem; text-decoration: none;
  transition: background-color 0.25s, transform 0.25s var(--ease-out); animation: rise-in 0.9s var(--ease-out) 0.5s both;
}
.cmp-tip-k { flex: none; font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.55rem; border-radius: 999px; background: rgba(94, 215, 156, 0.2); color: #9DEBC2; }
.cmp-tip .arrow { transition: transform 0.25s var(--ease-out); }
@media (hover: hover) { .cmp-tip:hover { background: rgba(94, 215, 156, 0.14); } .cmp-tip:hover .arrow { transform: translateX(3px); } }
@media (max-width: 520px) { .cmp-tip { border-radius: 16px; align-items: flex-start; text-align: left; } }

/* 限时促销：标签、划线原价。对比表里首年费用 ¥199 / ¥3000 ≈ 6.6%，即 .cmp-bar.us 的宽度 */
.promo-tag {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 0.35rem; flex: none;
  padding: 0.28rem 0.7rem; border-radius: 999px; white-space: nowrap;
  font: 700 0.75rem/1.2 var(--font-body); letter-spacing: 0.02em; color: var(--on-accent);
  background: linear-gradient(180deg, #FFA175 0%, #F5743F 100%);
  box-shadow: 0 6px 20px -6px rgba(255, 120, 70, 0.8);
}
.promo-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: led 1.4s ease-in-out infinite; }
.promo-tag::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.6) 50%, transparent 70%);
  animation: tag-shine 3.2s ease-in-out infinite;
}
@keyframes tag-shine { 0%, 55% { transform: translateX(-120%); } 85%, 100% { transform: translateX(120%); } }
.price-was { color: var(--ink-3); text-decoration: line-through; text-decoration-color: rgba(255, 142, 92, 0.85); text-decoration-thickness: 2px; }
.cmp-sub s { text-decoration-color: rgba(255, 142, 92, 0.85); }
.cmp-price .promo-tag { align-self: center; margin-left: 0.2rem; padding: 0.2rem 0.55rem; font-size: 0.7rem; }
.plan .promo-tag { padding: 0.4rem 0.9rem; font-size: 0.88rem; }
.plan .price-was { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; }
.plan .price-save { padding: 0.32rem 0.75rem; font-size: 0.9rem; }
@media (prefers-reduced-motion: reduce) { .promo-tag::before, .promo-tag::after { animation: none; } }