@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;700&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --green: #17352e;
  --green-2: #214b40;
  --yellow: #f2b72b;
  --blush: #f3ddd2;
  --blue: #dce9ea;
  --paper: #f8f2eb;
  --ink: #16251f;
  --muted: #64736b;
  --line: rgba(22, 37, 31, 0.18);
  --white: #fffdf9;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  font-size: 16px;
  line-height: 1.45;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  z-index: 20;
  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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.site-shell { position: relative; overflow: clip; }
.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; }

.topbar {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  padding: 0 34px;
  color: var(--ink);
  mix-blend-mode: multiply;
}
.wordmark { font-size: 17px; font-weight: 700; letter-spacing: -0.06em; }
.wordmark span { color: var(--yellow); }
.topbar-note, .desktop-nav, .lang-toggle, .eyebrow, .hero-index, .card-meta, .tiny-note, .stage-caption, .facts span, .footer, .contact-placeholder {
  font-family: 'DM Mono', 'SFMono-Regular', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10px;
}
.topbar-note { margin: 0; justify-self: center; }
.topbar-note span { opacity: 0.4; padding: 0 7px; }
.desktop-nav { display: flex; gap: 28px; justify-self: end; }
.desktop-nav a, .mobile-menu a { position: relative; }
.desktop-nav a::after, .mobile-menu a::after { content: ''; position: absolute; right: 0; bottom: -5px; left: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.desktop-nav a:hover::after, .mobile-menu a:hover::after { transform: scaleX(1); transform-origin: left; }
.topbar-actions { display: flex; justify-self: end; align-items: center; gap: 18px; }
.lang-toggle { display: flex; align-items: center; gap: 5px; border: 0; padding: 0; background: transparent; cursor: pointer; }
.lang-toggle span { opacity: .42; transition: opacity .25s ease; }
.lang-toggle .lang-active { opacity: 1; }
.menu-toggle { position: relative; width: 28px; height: 25px; border: 0; padding: 0; background: transparent; cursor: pointer; }
.menu-toggle span:not(.sr-only) { position: absolute; left: 0; width: 100%; height: 1px; background: var(--ink); transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-toggle span:first-child { top: 7px; }
.menu-toggle span:nth-child(2) { top: 16px; }
.menu-toggle[aria-expanded='true'] span:first-child { top: 12px; transform: rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:nth-child(2) { top: 12px; transform: rotate(-45deg); }
.mobile-menu { display: none; }

.hero { position: relative; min-height: 100svh; background: var(--yellow); overflow: hidden; }
.hero-sky { position: absolute; inset: 0; transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0); transition: transform 1.5s var(--ease); }
.hero-sky::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(250,220,174,.62), transparent 50%), linear-gradient(0deg, rgba(23,53,46,.26), transparent 40%); }
.hero-horizon { position: absolute; top: 52%; left: 0; right: 0; height: 1px; background: rgba(23,53,46,.2); }
.hero-lake { position: absolute; right: -10%; bottom: -24%; left: -10%; height: 54%; border-radius: 50% 50% 0 0; background: linear-gradient(180deg, #90b8ad 0%, #5e9180 48%, var(--green) 100%); transform: rotate(-3deg); }
.hero-lake::after { content: ''; position: absolute; top: 18%; left: 13%; width: 74%; height: 18%; border-top: 1px solid rgba(255,253,249,.4); border-bottom: 1px solid rgba(255,253,249,.2); border-radius: 50%; opacity: .6; }
.hero-cloud { position: absolute; width: 35vw; height: 13vw; min-width: 280px; min-height: 110px; border-radius: 50%; filter: blur(1px); background: rgba(255,253,249,.5); }
.cloud-one { top: 20%; left: -5%; transform: rotate(-11deg); }
.cloud-two { top: 12%; right: -9%; width: 42vw; transform: rotate(13deg); opacity: .75; }
.cloud-three { top: 38%; left: 29%; width: 28vw; height: 7vw; opacity: .34; transform: rotate(5deg); }
.hero-flower { position: absolute; width: 6rem; height: 6rem; transform: rotate(-9deg); }
.hero-flower-main { top: 28%; left: 16%; animation: floatFlower 7s ease-in-out infinite; }
.petal { position: absolute; top: 50%; left: 50%; width: 2.5rem; height: 4.4rem; border-radius: 58% 58% 42% 42%; background: linear-gradient(145deg, #fff8e9, #f6cc66 65%, #e6a628); transform-origin: 50% 4rem; transform: translate(-50%, -50%) rotate(calc(var(--i) * 45deg)) translateY(-2rem); opacity: .92; box-shadow: inset -7px -6px 10px rgba(206,137,22,.16); }
.hero-flower b, .stage-flower b { position: absolute; inset: 1.9rem; display: block; border-radius: 50%; background: #bd721c; border: 6px solid #f8d568; box-shadow: 0 0 0 3px rgba(23,53,46,.12); }
.hero-seed { position: absolute; width: 5.5rem; height: 6.2rem; border-radius: 55% 45% 58% 42%; background: radial-gradient(circle at 32% 24%, #fbf6e7 0 8%, transparent 9%), linear-gradient(145deg, #dff0ed, #78b4a4 55%, var(--green)); box-shadow: 16px 24px 0 rgba(23,53,46,.16); }
.seed-one { top: 18%; right: 26%; transform: rotate(26deg); animation: bob 5.8s ease-in-out infinite; }
.seed-two { top: 55%; right: 12%; width: 3rem; height: 3.5rem; opacity: .8; transform: rotate(-25deg); animation: bob 4.3s ease-in-out infinite reverse; }
.hero-seed span, .play-seed span { position: absolute; top: 35%; left: 29%; width: .36rem; height: .5rem; border-radius: 50%; background: var(--green); box-shadow: 1.35rem .1rem 0 var(--green); }
.hero-seed::after, .play-seed::after { content: ''; position: absolute; right: 23%; bottom: 20%; width: 1.2rem; height: .55rem; border-bottom: 2px solid var(--green); border-radius: 50%; transform: rotate(-8deg); }
.hero-orbit { position: absolute; top: 30%; right: 28%; width: 19vw; height: 10vw; border: 1px solid rgba(23,53,46,.35); border-radius: 50%; transform: rotate(-22deg); }
.hero-orbit::after { content: ''; position: absolute; top: 12%; right: 8%; width: .55rem; height: .55rem; border-radius: 50%; background: var(--green); }
.hero-rail, .hero-copy { position: absolute; right: 34px; left: 34px; z-index: 2; }
.hero-rail { top: 101px; display: flex; justify-content: space-between; align-items: center; }
.eyebrow { margin: 0; }
.eyebrow span { color: var(--green-2); }
.hero-index { margin: 0; }
.hero-copy { bottom: 30px; }
.hero-kicker { width: min(390px, 55vw); margin: 0 0 10px 11px; font-size: 13px; line-height: 1.35; }
.hero-copy h1 { display: flex; align-items: flex-end; justify-content: space-between; margin: 0; color: var(--green); font-size: clamp(5rem, 17vw, 17rem); font-weight: 700; line-height: .76; letter-spacing: -0.105em; }
.hero-copy h1 span { margin-bottom: .09em; font-family: 'Instrument Serif', Georgia, serif; font-size: .38em; font-weight: 400; font-style: italic; letter-spacing: -.08em; }
.hero-bottomline { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; padding-left: 12px; }
.hero-bottomline p { margin: 0; font-size: 13px; }
.round-link { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(23,53,46,.65); border-radius: 50%; font-size: 21px; transition: background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease); }
.round-link:hover { color: var(--yellow); background: var(--green); transform: rotate(45deg); }

.section-pad { padding: 150px 34px; }
.intro { background: var(--paper); }
.intro-content { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(220px, .65fr); gap: 8vw; padding-top: 83px; }
.display-statement { max-width: 900px; margin: 0; font-size: clamp(3.3rem, 7.6vw, 8.7rem); line-height: .9; letter-spacing: -.085em; }
.intro-detail { align-self: end; padding-bottom: 5px; }
.intro-detail p { max-width: 280px; margin: 0 0 28px; font-size: 14px; line-height: 1.65; }
.tiny-note { display: block; color: var(--muted); }

.motion-section { color: var(--white); background: var(--green); }
.motion-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; padding: 82px 0 68px; }
.motion-heading h2 { max-width: 720px; margin: 0; font-size: clamp(3rem, 6.6vw, 7rem); line-height: .9; letter-spacing: -.09em; font-weight: 500; }
.motion-heading p { max-width: 280px; margin: 0 0 5px; color: rgba(255,253,249,.65); font-size: 14px; line-height: 1.55; }
.motion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.motion-card { min-height: 480px; display: flex; flex-direction: column; padding: 20px; color: var(--ink); transform-style: preserve-3d; transition: transform .5s var(--ease); }
.card-yellow { background: var(--yellow); }
.card-blush { background: var(--blush); }
.card-blue { background: var(--blue); }
.card-art { position: relative; height: 220px; margin: 0 -20px 48px; overflow: hidden; }
.art-orbit { background: #edaa27; }
.art-orbit::before, .art-orbit::after { content: ''; position: absolute; border: 1px solid rgba(23,53,46,.5); border-radius: 50%; transform: rotate(-18deg); }
.art-orbit::before { top: 30%; left: 12%; width: 78%; height: 45%; }
.art-orbit::after { top: 18%; left: 23%; width: 62%; height: 70%; }
.art-orbit span { position: absolute; top: 50%; left: 50%; width: 86px; height: 86px; border-radius: 50%; background: var(--green); transform: translate(-50%, -50%); }
.art-orbit i { position: absolute; top: 20%; right: 19%; width: 12px; height: 12px; border-radius: 50%; background: var(--white); }
.art-orbit b { position: absolute; bottom: 23%; left: 16%; width: 22px; height: 22px; border-radius: 50%; background: var(--blush); }
.art-face { background: #eec8bc; }
.art-face::before { content: ''; position: absolute; top: 10%; left: 28%; width: 46%; height: 74%; border: 1px solid var(--green); border-radius: 50% 50% 46% 46%; transform: rotate(7deg); }
.art-face::after { content: ''; position: absolute; top: 24%; left: 37%; width: 9%; height: 8%; border-radius: 50%; background: var(--green); box-shadow: 71px -4px 0 var(--green); }
.art-face span { position: absolute; right: 35%; bottom: 22%; width: 55px; height: 25px; border-bottom: 1px solid var(--green); border-radius: 50%; transform: rotate(-8deg); }
.art-face i { position: absolute; bottom: 13%; left: 42%; width: 3px; height: 17px; background: var(--green); transform: rotate(-23deg); }
.art-face b { position: absolute; top: 6%; right: 17%; width: 30px; height: 55px; border: 1px solid var(--green); border-radius: 50%; transform: rotate(35deg); }
.art-grid { background: #bed5d5; background-image: linear-gradient(rgba(23,53,46,.23) 1px, transparent 1px), linear-gradient(90deg, rgba(23,53,46,.23) 1px, transparent 1px); background-size: 26px 26px; }
.art-grid::before { content: ''; position: absolute; top: 27%; left: 25%; width: 48%; height: 42%; border-radius: 50%; background: var(--green); transform: rotate(-20deg); }
.art-grid span { position: absolute; top: 35%; left: 42%; width: 17%; height: 17%; border-radius: 50%; background: var(--yellow); z-index: 1; }
.art-grid i { position: absolute; right: 15%; bottom: 19%; width: 20px; height: 20px; border-radius: 50%; background: var(--blush); }
.art-grid b { position: absolute; top: 17%; left: 14%; width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
.card-meta { display: flex; justify-content: space-between; margin-bottom: 23px; color: rgba(22,37,31,.63); }
.motion-card h3 { max-width: 330px; margin: 0 0 13px; font-size: clamp(2rem, 3.4vw, 4.2rem); line-height: .93; letter-spacing: -.08em; font-weight: 500; }
.motion-card p { max-width: 265px; margin: auto 0 0; font-size: 13px; line-height: 1.5; }

.playground { background: var(--blush); }
.playground-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; padding: 80px 0 66px; }
.playground-heading .display-statement { max-width: 750px; }
.playground-note { max-width: 190px; margin: 0 0 5px; font-size: 14px; line-height: 1.45; }
.playground-stage { position: relative; min-height: 510px; overflow: hidden; background: var(--green); cursor: crosshair; }
.stage-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,253,249,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,253,249,.14) 1px, transparent 1px); background-size: 74px 74px; transform: perspective(400px) rotateX(55deg) scale(1.5) translateY(24%); transform-origin: center bottom; }
.play-seed { position: absolute; top: 50%; left: 50%; width: 112px; height: 134px; border-radius: 56% 44% 59% 41%; background: radial-gradient(circle at 32% 20%, #fffbe8 0 7%, transparent 8%), linear-gradient(135deg, var(--yellow), #d98d25 62%, var(--blush)); box-shadow: 28px 34px 0 rgba(0,0,0,.2); transform: translate(-50%, -50%) rotate(-12deg); transition: left .7s var(--ease), top .7s var(--ease), transform .7s var(--ease); }
.play-seed span { top: 39%; left: 26%; box-shadow: 1.6rem .1rem 0 var(--green); }
.play-seed i { position: absolute; right: 26%; bottom: 22%; width: 23px; height: 10px; border-bottom: 2px solid var(--green); border-radius: 50%; transform: rotate(-7deg); }
.stage-caption { position: absolute; right: 20px; bottom: 18px; left: 20px; display: flex; justify-content: space-between; color: rgba(255,253,249,.58); }
.stage-flower { position: absolute; right: 13%; bottom: 13%; width: 60px; height: 60px; opacity: .9; transform: rotate(18deg); }
.flower-small .petal { width: 17px; height: 32px; transform-origin: 50% 30px; transform: translate(-50%, -50%) rotate(calc(var(--i) * 90deg)) translateY(-13px); background: var(--blush); }
.flower-small b { inset: 18px; border-width: 3px; }

.profile { background: var(--paper); }
.profile-grid { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(300px, 1.15fr); gap: 10vw; align-items: center; padding-top: 85px; }
.avatar-frame { position: relative; min-height: 560px; overflow: hidden; background: var(--blue); }
.avatar-frame::before { content: ''; position: absolute; inset: 13px; border: 1px solid rgba(23,53,46,.3); }
.avatar-sun { position: absolute; top: -12%; right: -9%; width: 68%; aspect-ratio: 1; border-radius: 50%; background: var(--yellow); }
.avatar-orbit { position: absolute; border: 1px solid rgba(23,53,46,.5); border-radius: 50%; }
.orbit-a { top: 30%; left: -20%; width: 140%; height: 28%; transform: rotate(27deg); }
.orbit-b { top: 37%; left: -10%; width: 120%; height: 32%; transform: rotate(-32deg); }
.avatar-placeholder { position: absolute; right: 0; bottom: 0; left: 0; display: grid; place-content: end center; height: 48%; padding-bottom: 32px; color: var(--green); text-align: center; }
.avatar-placeholder::before { content: ''; position: absolute; bottom: 0; left: 50%; width: 50%; height: 85%; border-radius: 50% 50% 0 0; background: rgba(255,253,249,.42); transform: translateX(-50%); }
.avatar-placeholder span, .avatar-placeholder small { position: relative; z-index: 1; display: block; }
.avatar-placeholder span { font-family: 'Instrument Serif', Georgia, serif; font-size: 29px; font-style: italic; }
.avatar-placeholder small { margin-top: 6px; font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: .12em; }
.profile-copy h2 { margin: 0 0 35px; font-size: clamp(3.8rem, 7vw, 8.5rem); line-height: .85; letter-spacing: -.1em; font-weight: 500; }
.profile-lead { max-width: 490px; margin: 0 0 72px; font-size: 20px; line-height: 1.35; letter-spacing: -.03em; }
.facts { border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 52px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); }
.facts span { color: var(--muted); }
.facts p { margin: 0; font-size: 13px; }

.contact-section { color: var(--white); background: var(--green); }
.contact-copy { padding-top: 83px; }
.contact-kicker { margin: 0 0 17px; color: rgba(255,253,249,.65); font-size: 14px; }
.contact-copy h2 { margin: 0; font-size: clamp(6rem, 17vw, 19rem); line-height: .73; letter-spacing: -.11em; font-weight: 500; }
.contact-copy h2 em { color: var(--yellow); font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; font-style: italic; letter-spacing: -.08em; }
.contact-row { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-top: 54px; }
.contact-row p { max-width: 275px; margin: 0; color: rgba(255,253,249,.65); font-size: 14px; }
.contact-placeholder { color: var(--yellow); }
/* 服务区：安装协助与订阅商店独立呈现，不加原先的区块分割线和角标。 */
.contact-services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 64px; }
.contact-service { min-width: 0; padding: clamp(24px, 3vw, 40px); border-radius: 8px; background: rgba(255,253,249,.045); }
.contact-service h3 { margin: 0 0 20px; color: var(--blush); font-size: clamp(22px, 2.4vw, 32px); font-weight: 500; line-height: 1.2; letter-spacing: -.03em; }
.contact-service p { margin: 0 0 20px; color: rgba(255,253,249,.78); font-size: 14px; line-height: 1.7; }
.contact-service .contact-service-price { color: var(--yellow); font-size: 26px; line-height: 1.2; }
.contact-service-price span:last-child { font-size: 12px; }
.contact-service .contact-service-note { color: rgba(255,253,249,.6); font-size: 12px; }
.shop-link { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 14px 20px; border-radius: 999px; color: var(--green); background: var(--yellow); font-size: 14px; line-height: 1.3; transition: background .2s ease, transform .2s ease; }
.shop-link:hover { background: var(--blush); transform: translateY(-2px); }
.shop-link:active { transform: translateY(0); }
.shop-link:focus-visible { outline: 2px solid var(--white); outline-offset: 5px; }
@media (max-width: 800px) {
  /* 手机端上下排列，文字不缩小；链接按钮保留足够的点击面积。 */
  .contact-services { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: 44px; }
}
.footer { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 18px 34px 24px; color: rgba(255,253,249,.72); background: var(--green); border-top: 1px solid rgba(255,253,249,.2); }
.footer div { display: flex; justify-content: space-between; gap: 20px; }
.footer span:first-child { color: var(--white); }

.cursor-bubble { position: fixed; z-index: 100; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; pointer-events: none; color: var(--green); background: var(--yellow); opacity: 0; transform: translate(-50%, -50%) scale(.6); transition: opacity .25s ease, transform .35s var(--ease); font-family: 'DM Mono', monospace; font-size: 9px; text-transform: uppercase; }
.cursor-bubble.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .45s ease, transform .55s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes floatFlower { 0%, 100% { transform: translate3d(0,0,0) rotate(-9deg); } 50% { transform: translate3d(18px,-21px,0) rotate(4deg); } }
@keyframes bob { 0%, 100% { margin-top: 0; } 50% { margin-top: -18px; } }

@media (max-width: 800px) {
  .topbar { height: 64px; padding: 0 20px; grid-template-columns: 1fr auto; }
  .topbar-note, .desktop-nav { display: none; }
  .topbar-actions { display: flex; }
  .mobile-menu { position: fixed; z-index: 45; top: 0; right: 0; left: 0; display: flex; flex-direction: column; gap: 24px; padding: 94px 20px 28px; color: var(--ink); background: var(--yellow); transform: translateY(-110%); transition: transform .5s var(--ease); }
  .mobile-menu.is-open { transform: translateY(0); }
  .mobile-menu a { width: max-content; font-size: 30px; letter-spacing: -.06em; }
  .hero-rail, .hero-copy { right: 20px; left: 20px; }
  .hero-rail { top: 84px; }
  .hero-copy { bottom: 22px; }
  .hero-kicker { margin-left: 3px; font-size: 11px; }
  .hero-copy h1 { font-size: clamp(4.3rem, 21vw, 10rem); }
  .hero-copy h1 span { font-size: .4em; }
  .hero-bottomline { padding-left: 3px; }
  .round-link { width: 42px; height: 42px; }
  .hero-flower-main { top: 32%; left: 7%; transform: scale(.72) rotate(-9deg); }
  .hero-orbit { top: 34%; right: 7%; width: 42vw; height: 22vw; }
  .seed-one { top: 18%; right: 23%; transform: scale(.7) rotate(26deg); }
  .cloud-three { left: 12%; width: 52vw; height: 13vw; }
  .section-pad { padding: 92px 20px; }
  .intro-content, .profile-grid { grid-template-columns: 1fr; gap: 50px; padding-top: 52px; }
  .display-statement { font-size: clamp(3.1rem, 13vw, 6rem); }
  .intro-detail { padding: 0; }
  .intro-detail p { max-width: 330px; }
  .motion-heading, .playground-heading { display: block; padding: 52px 0 42px; }
  .motion-heading p, .playground-note { margin-top: 26px; }
  .motion-grid { grid-template-columns: 1fr; gap: 14px; }
  .motion-card { min-height: 430px; }
  .card-art { height: 190px; margin-bottom: 35px; }
  .playground-stage { min-height: 420px; }
  .profile-grid { gap: 58px; }
  .avatar-frame { min-height: 420px; }
  .profile-copy h2 { margin-bottom: 24px; font-size: clamp(4rem, 17vw, 7rem); }
  .profile-lead { margin-bottom: 42px; font-size: 18px; }
  .contact-copy { padding-top: 52px; }
  .contact-copy h2 { font-size: clamp(5.8rem, 24vw, 11rem); }
  .contact-row { display: block; margin-top: 45px; }
  .contact-placeholder { display: block; margin-top: 25px; }
  .footer { grid-template-columns: 1fr; padding: 17px 20px 22px; }
  .footer div { display: grid; gap: 7px; }
  .cursor-bubble { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Second pass: a scenic opening followed by editorial, full-width chapters. */
.topbar { mix-blend-mode: normal; transition: color .3s ease; }
.topbar { column-gap: 28px; }
.topbar-note, .desktop-nav { white-space: nowrap; }
.menu-toggle { display: none; }
.topbar.is-dark { color: var(--white); }
.topbar.menu-open { color: var(--ink); }
.topbar.menu-open .wordmark span { color: var(--green); }
.desktop-nav a::after { background: currentColor; }
.menu-toggle span:not(.sr-only) { background: currentColor; }
.hero { background: #92c5e9; }
/* 原来这里有 perspective: 1200px。缩放时合成压力大，而 JS 只做 scale/translate，
   用不到 3D 透视，已删除。 */
/* 包 <picture> 后让包装元素完全退出布局，img 的定位和百分比尺寸和原来一模一样。 */
picture { display: contents; }
.hero-sky { overflow: hidden; transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) scale(1.035); transition: none; will-change: transform; }
.hero-sky::before { display: none; }
.hero-world { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
/* 首屏的变化由滚动控制，移除原来按时间播放的入场动画。 */
.hero-image-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,44,34,.16) 0%, transparent 25%, transparent 58%, rgba(9,44,34,.3) 100%); }
.hero-flower-layer { position: absolute; z-index: 1; bottom: 16.7%; left: 50%; height: 55%; aspect-ratio: 2 / 3; pointer-events: none; transform: translateX(-50%); filter: saturate(.88) brightness(.95) contrast(.97) drop-shadow(0 10px 10px rgba(19, 48, 35, .16)); }
.hero-flower-layer::before { content: ''; position: absolute; z-index: -1; bottom: 3.2%; left: 50%; width: 48%; height: 5%; border-radius: 50%; background: rgba(11, 45, 30, .34); filter: blur(9px); transform: translateX(-50%); }
.hero-flower-base, .hero-flower-front { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: contain; }
.hero-flower-base { z-index: 0; }
.hero-flower-face { position: absolute; z-index: 1; left: 54.5%; top: 36.2%; width: 47%; aspect-ratio: 1; object-fit: contain; transform: translate(calc(-50% + var(--face-x, 0px)), calc(-50% + var(--face-y, 0px))) rotate(var(--face-rotate, 0deg)); transform-origin: 50% 58%; will-change: transform; }
.hero-flower-front { z-index: 2; clip-path: ellipse(32% 6.5% at 52% 52%); }
.hero-mist { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-pointer-light { position: absolute; z-index: 3; top: 0; left: 0; width: 168px; height: 168px; border-radius: 50%; pointer-events: none; opacity: 0; background: radial-gradient(circle, rgba(255,255,255,.88) 0%, rgba(255,255,255,.48) 25%, rgba(255,255,255,.17) 52%, rgba(255,255,255,0) 76%); filter: blur(4px); mix-blend-mode: screen; will-change: transform, opacity; }
.hero-rail { display: none; }
.hero-copy { bottom: 46px; color: var(--white); }
.hero-copy h1 { display: block; max-width: 340px; margin: 0 0 24px; font-size: clamp(1.65rem, 2.3vw, 2.35rem); font-weight: 500; line-height: 1.22; letter-spacing: -.045em; color: var(--white); text-wrap: balance; text-shadow: 0 2px 15px rgba(8,40,29,.24); }
.hero-scroll { display: inline-flex; align-items: center; gap: 13px; font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.hero-scroll span:last-child { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid rgba(255,253,249,.8); border-radius: 50%; font-size: 17px; line-height: 1; transition: transform .35s var(--ease); }
.hero-scroll:hover span:last-child { transform: translateY(6px); }
.section-pad { padding: 110px 34px; }
.intro, .profile, .motion-section, .contact-section { color: var(--white); background: var(--green); }
.intro { position: relative; min-height: 108svh; }
.intro-topline { display: flex; justify-content: space-between; gap: 18px; margin-top: 46px; color: rgba(255,253,249,.72); font-family: 'DM Mono', monospace; font-size: 12px; line-height: 1.3; }
.intro-content {
  position: relative;
  display: grid;
  /* 头像再放大一档：约 310–460px；左侧文字仍可自然换行。 */
  grid-template-columns: minmax(0, 1fr) clamp(310px, 32vw, 460px);
  column-gap: clamp(40px, 6vw, 96px);
  row-gap: 0;
  align-items: center;
  padding-top: 8vh;
}
.intro .display-statement { min-width: 0; max-width: none; color: var(--blush); font-size: clamp(3.8rem, 6.8vw, 8.6rem); line-height: .99; letter-spacing: -.075em; font-weight: 500; text-wrap: balance; }
.intro-portrait { position: relative; z-index: 0; width: 100%; margin: 0; align-self: center; transform-origin: center; }
.intro-portrait-image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--blue);
  border: 1px solid rgba(255,253,249,.16);
  /* 头像不旋转、不做夸张圆角，只用一点柔和阴影与深绿背景分开。 */
  box-shadow: 0 18px 36px rgba(4,22,16,.18);
}
.intro-portrait-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* 说明文字另起一行，不塞到头像下方，也不影响标题逐行动画的遮罩。 */
.intro-detail { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; gap: 40px; padding-top: 56px; color: rgba(255,253,249,.72); }
.intro-detail p { max-width: 510px; margin: 0; font-size: 14px; }
.intro-detail .tiny-note { flex: 0 0 120px; color: var(--yellow); text-align: right; }
/* ===== 蝴蝶（原来这里是一只纯 CSS 画的蜜蜂，已移除，见 butterfly.js）===== */
/* 画布铺满第二屏：头像 0 → 蝴蝶 1 → 文字 2 → 点击小花 3。
   pointer-events 关掉，不然它会挡住底下的点击。 */
.butterfly-host {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}
.butterfly-host canvas { display: block; width: 100%; height: 100%; }

/* 网格外层不能形成独立图层，否则头像和文字会一起挡住蝴蝶。
   只抬高文字子项，让画布能夹在头像与文字之间。 */
.intro > .intro-topline { position: relative; z-index: 2; }
.intro > .intro-content { position: relative; z-index: auto; opacity: 1; transform: none; transition: none; }
.intro-content > .display-statement,
.intro-content > .intro-detail { position: relative; z-index: 2; }

/* 点击处长出来的小花。
   刻意放在 DOM 里、z-index 高于文字：这样点在大字上也能看见花，
   蝴蝶仍在文字之下，但已经高于头像，点在照片上也不会被遮住。 */
.intro.section-pad > .butterfly-flower {
  position: absolute;
  z-index: 3;
  width: 78px;
  height: 78px;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.2) rotate(-22deg);
  transition: transform .72s cubic-bezier(.33, 1, .68, 1), opacity .45s ease;
  /* 自然版只保留一点柔和阴影，不用玻璃光晕，避免像发光贴纸。 */
  filter: drop-shadow(0 4px 6px rgba(13, 30, 20, .24));
}
.intro.section-pad > .butterfly-flower.is-grown {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
}
.butterfly-flower svg { display: block; width: 100%; height: 100%; overflow: visible; }
.profile { padding-top: 16px; }
/* 这一屏不再使用通栏信息表：左侧是介绍，右侧是三条简短信息。 */
.profile.section-pad { padding-block: 80px 104px; }
.profile-grid { max-width: 1280px; margin-inline: auto; grid-template-columns: minmax(0, 1.7fr) minmax(220px, .65fr); gap: clamp(48px, 8vw, 140px); align-items: end; padding-top: 0; }
.profile-copy { min-width: 0; max-width: 760px; }
.profile-lead { max-width: 560px; margin-bottom: 0; }
.avatar-frame { position: relative; min-height: 0; aspect-ratio: 1 / 1; margin: 0; background: var(--blue); overflow: visible; }
.avatar-frame::before { display: none; }
.avatar-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.avatar-frame figcaption { display: flex; justify-content: space-between; padding-top: 14px; color: rgba(255,253,249,.65); font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .04em; }
.profile-overline { margin: 0 0 24px; color: var(--yellow); font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .07em; }
.profile-copy h2 { max-width: 760px; margin-bottom: 26px; color: var(--blush); font-size: clamp(3rem, 5.3vw, 5.5rem); line-height: 1.08; letter-spacing: -.065em; }
.profile-lead { color: rgba(255,253,249,.84); font-size: 20px; line-height: 1.65; }
.profile .facts { border: 0; padding-bottom: 4px; }
.profile .facts div { grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: baseline; padding: 12px 0; border: 0; }
.profile .facts p { font-size: 16px; line-height: 1.6; }
.facts span { color: rgba(255,253,249,.45); }
.facts p { color: rgba(255,253,249,.75); }
.motion-section { position: relative; min-height: 0; overflow: hidden; }
.motion-heading { display: block; padding: 54px 0 20px; }
.motion-heading p { max-width: none; margin: 0; color: rgba(255,253,249,.68); text-align: center; font-size: 14px; }
.motion-words { position: relative; z-index: 1; padding: 0; }
.motion-line { position: relative; display: flex; align-items: baseline; gap: 25px; padding: 9px 0; }
.motion-line:nth-child(2) { padding-left: 14%; }
.motion-line:nth-child(3) { padding-left: 27%; }
.motion-line > span { flex: 0 0 105px; color: var(--yellow); font-family: 'DM Mono', monospace; font-size: 11px; white-space: nowrap; }
.motion-line h3 { margin: 0; color: var(--blush); font-size: clamp(4.5rem, 8.4vw, 10rem); font-weight: 500; line-height: 1.07; letter-spacing: -.075em; white-space: nowrap; }
.motion-flower { position: absolute; color: var(--blush); font-size: 105px; line-height: 1; text-shadow: 5px 8px 0 rgba(0,0,0,.18); animation: bob 5s ease-in-out infinite; }
.motion-flower-a { top: 25%; right: 19%; transform: rotate(20deg); }
.motion-flower-b { right: 11%; bottom: 15%; font-size: 78px; animation-delay: -2s; }
.playground { background: var(--blush); }
.contact-section { padding-top: 140px; }
section[data-reveal] { opacity: 1; transform: none; transition: none; }
section[data-reveal] > * { opacity: 0; transform: translateY(20px); transition: opacity .45s ease, transform .55s var(--ease); }
section[data-reveal].is-visible > * { opacity: 1; transform: none; }

@media (max-width: 1100px) and (min-width: 801px) {
  .topbar-note { display: none; }
}

@media (max-width: 800px) {
  .topbar { background: linear-gradient(180deg, rgba(248,242,235,.15), transparent); }
  .menu-toggle { display: block; }
  .mobile-menu { background: var(--yellow); }
  .hero-sky { transform: scale(1.035); }
  .hero-world { object-position: 51% center; }
  .hero-flower-layer { bottom: 15.5%; height: 55%; }
  .hero-mist, .hero-pointer-light { display: none; }
  .hero-copy { bottom: 37px; }
  .hero-copy h1 { max-width: 290px; font-size: 27px; }
  .section-pad { padding: 86px 20px; }
  .intro { min-height: 100svh; }
  .intro-topline { margin-top: 35px; font-size: 10px; }
  /* 窄屏按 DOM 顺序：标题 → 头像 → 说明，避免左右两列挤在一起。 */
  .intro-content { grid-template-columns: minmax(0, 1fr); row-gap: 32px; padding-top: 11vh; }
  .intro .display-statement { font-size: clamp(3.8rem, 13vw, 6.8rem); line-height: 1.06; }
  .intro-portrait { width: clamp(220px, 70vw, 320px); max-width: 100%; justify-self: center; }
  .intro-detail { display: block; padding-top: 0; }
  .intro-detail .tiny-note { margin-top: 20px; text-align: left; }
  .intro.section-pad > .butterfly-flower { width: 64px; height: 64px; }
  .profile { padding-top: 0; }
  .profile-grid { grid-template-columns: 1fr; gap: 64px; padding-top: 52px; }
  .avatar-frame { aspect-ratio: 1 / 1; }
  .profile-copy h2 { font-size: clamp(4rem, 14vw, 6.5rem); }
  .profile-lead { font-size: 18px; }
  .motion-section { min-height: 0; }
  .motion-heading { padding: 46px 0 30px; }
  .motion-heading p { text-align: left; }
  .motion-words { padding-bottom: 48px; }
  .motion-line { display: block; padding: 24px 0; }
  .motion-line:nth-child(2), .motion-line:nth-child(3) { padding-left: 0; }
  .motion-line h3 { padding-top: 11px; font-size: clamp(3.1rem, 10.5vw, 5rem); white-space: normal; }
  .motion-flower-a { top: 18%; right: 9%; font-size: 60px; }
  .motion-flower-b { right: 9%; bottom: 5%; font-size: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  section[data-reveal] > * { opacity: 1; transform: none; }
  .hero-mist, .hero-pointer-light { display: none; }
}

/* ===== 首屏滚动视差：最小版本 =====
   画面固定交给 CSS；放大、位移、遮罩和淡出交给 ScrollTrigger。
   只有库成功加载且系统允许动画时，JS 才添加 has-scroll-hero。 */
.hero-scene { position: absolute; inset: 0; transform-origin: 50% 70%; }
.hero-scroll-shade { position: absolute; z-index: 1; inset: 0; background: #071b14; opacity: 0; pointer-events: none; }
.hero-scroll-runway { display: none; }
.has-scroll-hero .hero-scroll-stage { position: relative; background: var(--green); }
.has-scroll-hero .hero {
  /* 容器中的“相框”钉在窗口顶部，直到整个容器滚完。 */
  position: sticky;
  top: 0;
  z-index: 2;
  height: 100svh;
}
.has-scroll-hero .hero-scroll-runway { display: block; height: 10svh; }
/* 第二个页面直接盖在首屏上面往上滑（像拉幕布），不做淡入淡出。
   它的上边缘就是那条「明确的分割线」。 */
.has-scroll-hero .intro {
  position: relative;
  z-index: 3; /* 要高于 .hero 的 z-index: 2，否则会滑到首屏后面去 */
}
.has-scroll-hero .hero-scene { will-change: transform; }
.has-scroll-hero .hero-copy { will-change: transform; }
/* Lenis 接管平滑滚动后，关闭浏览器的 CSS 平滑滚动，避免两次缓动叠加。 */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

@media (max-width: 800px) {
  /* 用稳定的 svh 单位，手机地址栏收放时，相框不会突然变高变矮。 */
  .has-scroll-hero .hero-scroll-runway { height: 6svh; }
}
@media (prefers-reduced-motion: reduce) {
  /* 系统打开减弱动态效果：立即恢复普通静态首屏，没有额外空白。 */
  .has-scroll-hero .hero { position: relative; opacity: 1 !important; visibility: visible !important; }
  .has-scroll-hero .hero-scroll-runway { display: none; }
  .hero-scene, .hero-copy { transform: none !important; }
.hero-scroll-shade { opacity: 0 !important; }
}

/* ===== 所有的逐行大字标题 ===== */
/* 关掉标题外层旧的整体淡入，避免「整块移动」和「逐行滑动」两套动画叠加。
   .line-reveal-box 由 script.js 自动加到「包含标题的那个直接子元素」上，
   加了 data-line-reveal 的标题都会走这套。 */
section[data-reveal] > .line-reveal-box {
  opacity: 1;
  transform: none;
  transition: none;
}

/* script.js 初始化完成前，先把这些标题藏起来。
   标记由 index.html <head> 里的内联脚本加在 <html> 上（不是 <body>，
   所以它是首帧渲染之前就生效的），初始化完成后由 script.js 摘掉。
   这样就不会出现"先闪一下字、再从下面演一遍"。 */
.line-reveal-pending [data-line-reveal] {
  visibility: hidden;
}
.intro-title-line-mask {
  /* 遮罩是一条窗缝，超出部分裁掉；上下留一点余量防止英文笔画被截断。 */
  overflow: hidden;
  padding-block: 0.1em;
  margin-block: -0.1em;
}
/* 「LET'S PLAY」那个标题 line-height 只有 .73，字超出行框的部分比别处多，
   遮罩需要更大余量，否则撇号和字母顶部会被切掉。 */
.contact-copy .intro-title-line-mask {
  padding-block: 0.18em;
  margin-block: -0.18em;
}
@media (prefers-reduced-motion: reduce) {
  /* 系统设置变化后立即显示；JS 同时会撤掉遮罩并恢复原始标题。 */
  .intro-title-line { transform: none !important; }
}

/* ===== 本次局部排版：互动区 ===== */
/* 标题和提示共享左边缘，避免旧的左右布局把提示挤出屏幕。 */
.playground-heading { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; padding: 0 0 36px; }
.playground-heading .display-statement { max-width: 1000px; font-size: clamp(2.5rem, 4.8vw, 4.5rem); line-height: 1.12; letter-spacing: -.055em; text-wrap: balance; }
.playground-note { max-width: 480px; margin: 0; font-size: 16px; line-height: 1.65; }
/* 限制画面高度，保留横向画布的感觉，不把互动做成占满一屏的大盒子。 */
.playground-stage { min-height: 0; aspect-ratio: 16 / 9; max-height: 560px; }

@media (max-width: 800px) {
  /* 窄屏取消双栏；保留信息顺序，中文和英文都能自然换行。 */
  .profile.section-pad { padding-block: 64px 72px; }
  .profile-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 0; }
  .profile-copy h2 { font-size: clamp(2.6rem, 10vw, 4.5rem); margin-bottom: 22px; }
  .profile-lead { font-size: 18px; margin-bottom: 0; }
  .profile .facts div { padding-block: 8px; }
  .playground-heading { gap: 16px; padding-bottom: 28px; }
  .playground-heading .display-statement { font-size: clamp(2.1rem, 8vw, 3.5rem); }
  .playground-note { font-size: 14px; }
  .playground-stage { aspect-ratio: 4 / 3; min-height: 240px; max-height: none; }
}

/* ===== 艺术 × AI 介绍：杂志式编排，仅作用于 #profile ===== */
/* 不固定屏幕高度：由真实内容撑开，避免内容少时出现大面积空白。 */
.profile-editorial.section-pad { padding-block: 80px 64px; }
.profile-editorial .profile-grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: center;
}
.profile-editorial .profile-copy h2 {
  margin: 0 0 22px;
  font-size: clamp(2.8rem, 5.3vw, 5rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.06em;
}
.profile-credential { margin: 0 0 24px; color: var(--yellow); font-size: 13px; letter-spacing: .025em; }
.profile-editorial .profile-lead { max-width: 32em; font-size: clamp(18px, 1.65vw, 23px); line-height: 1.7; }
.profile-detail { max-width: 34em; margin: 18px 0 0; color: rgba(255,253,249,.72); font-size: 16px; line-height: 1.85; }
.profile-contact { display: inline-flex; align-items: center; gap: 24px; margin-top: 26px; padding-block: 8px; color: var(--yellow); font-size: 14px; }
.profile-contact:hover { color: var(--white); }
.profile-contact:focus-visible { outline: 2px solid var(--yellow); outline-offset: 5px; }

/* 奶粉色卡片成为右侧的视觉锚点，不靠空洞的大字或更多动画填充。 */
.profile-toolkit {
  min-width: 0;
  padding: clamp(24px, 3vw, 42px);
  color: var(--ink);
  background: var(--blush);
  border-radius: 18px 18px 64px 18px;
}
.profile-toolkit-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .05em; }
.profile-toolkit-mark { color: #745016; font-family: sans-serif; font-size: 36px; line-height: 1; }
.profile-toolkit h3 { margin: 28px 0 12px; font-size: clamp(25px, 2.5vw, 36px); line-height: 1.2; font-weight: 500; letter-spacing: -.04em; }
.profile-toolkit-intro { max-width: 24em; margin: 0; font-size: 14px; line-height: 1.65; }
.profile-tools { display: grid; gap: 12px; margin: 28px 0; }
.profile-tools > div { padding: 16px 20px; background: rgba(255,253,249,.46); border-radius: 10px; }
.profile-tools dt { font-size: 24px; font-weight: 500; line-height: 1.2; letter-spacing: -.025em; }
.profile-tools dd { margin: 8px 0 0; font-size: 13px; line-height: 1.5; }
.profile-toolkit-footnote { margin: 0; font-size: 12px; letter-spacing: .04em; }

/* 工作流用有序列表表达真实顺序；没有交互，所以不做按钮样式。 */
.profile-workflow { max-width: 1280px; margin: 48px auto 0; padding: 28px 32px; background: var(--green-2); border-radius: 14px; }
.profile-workflow-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; align-items: start; }
.profile-workflow-heading .profile-overline { grid-column: 1 / -1; margin-bottom: 12px; }
.profile-workflow h3 { margin: 0; color: var(--blush); font-size: clamp(22px, 2.5vw, 30px); font-weight: 500; line-height: 1.3; letter-spacing: -.035em; }
.profile-workflow-note { max-width: 32em; margin: 0; color: rgba(255,253,249,.78); font-size: 14px; line-height: 1.7; }
.profile-workflow-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 26px 0 0; padding: 0; list-style: none; }
.profile-workflow-steps li { display: flex; align-items: center; gap: 12px; min-width: 0; font-size: 15px; line-height: 1.5; }
.profile-step-index { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border-radius: 50%; color: var(--green); background: var(--yellow); font-family: 'DM Mono', monospace; font-size: 10px; }

/* 英文单词更长：单独收一点字号，不用强制不换行，以免窄屏溢出。 */
html[lang="en"] .profile-editorial .profile-copy h2 { font-size: clamp(2.5rem, 4.4vw, 4.2rem); letter-spacing: -.045em; }
@media (max-width: 800px) {
  .profile-editorial.section-pad { padding-block: 56px 48px; }
  .profile-editorial .profile-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .profile-editorial .profile-copy h2 { font-size: clamp(2.5rem, 10vw, 4rem); }
  .profile-editorial .profile-lead { font-size: 18px; }
  .profile-detail { font-size: 15px; }
  .profile-toolkit { border-radius: 14px 14px 42px 14px; }
  .profile-toolkit h3 { margin-top: 20px; }
  .profile-workflow { margin-top: 28px; padding: 24px; }
  .profile-workflow-heading { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .profile-workflow-heading .profile-overline { margin-bottom: 0; }
  .profile-workflow-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 18px; }
}
@media (max-width: 380px) {
  /* 最窄手机也保持可读，不缩成密集的小字。 */
  .profile-workflow { padding: 20px 16px; }
  .profile-workflow-steps { column-gap: 10px; }
  .profile-workflow-steps li { gap: 8px; font-size: 13px; }
}

/* 删掉上方说明后，这一屏由大字本身撑开，不再留出整屏空场。 */
.profile-editorial.section-pad { padding-bottom: 32px; }
.motion-section.section-pad { padding-block: 32px 48px; }
.contact-section.section-pad { padding-top: 64px; }
.contact-section .contact-copy { padding-top: 0; }

/* 三个联系渠道：账号可选中复制，只有真实外链有悬停效果。 */
.contact-channels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.contact-channel { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; padding: 24px; border-radius: 10px; background: var(--green-2); }
.contact-channel-name { color: var(--blush); font-size: 16px; }
.contact-channel-handle { color: var(--yellow); font-size: clamp(20px, 2.2vw, 28px); font-weight: 500; overflow-wrap: anywhere; }
.contact-wechat .contact-channel-handle { user-select: all; cursor: text; }
.contact-channel-note { color: rgba(255,253,249,.75); font-size: 13px; }
a.contact-channel { transition: background .2s ease; }
a.contact-channel:hover { background: #2c5c4e; }
a.contact-channel:focus-visible { outline: 2px solid var(--yellow); outline-offset: 4px; }
@media (max-width: 800px) {
  .motion-section.section-pad { padding-block: 20px 32px; }
  .motion-section .motion-words { padding-bottom: 0; }
  .contact-section.section-pad { padding-top: 48px; }
  .contact-channels { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 32px; }
  .contact-channel { padding: 20px; }
}