@font-face {
  font-family: "Bubeikeng Doodle";
  src: url("/fonts/BubeikengHand.woff2") format("woff2");
  font-display: block;
}

:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #676767;
  --paper: #ffffff;
  --surface: #ffffff;
  --line: #eeeeee;
  --red: #e5322d;
  --red-dark: #ba1d19;
  --red-soft: #fff1f0;
  --cream: #fffaf7;
  --yellow: #ffe870;
  --shadow: 0 20px 60px rgba(17, 17, 17, 0.08);
  --radius: 8px;
  --font-doodle: "Bubeikeng Doodle", "Wawati SC", "DFWaWaSC-W5", "Yuanti SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-hand: "PingFang SC", "Microsoft YaHei", "Heiti SC", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); font-synthesis: none; }
body { margin: 0; font-family: var(--font-hand); color: var(--ink); background: var(--paper); line-height: 1.72; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--yellow); color: var(--ink); }

body.has-intro { overflow: hidden; }
.intro-doodle { --tap-x: 50vw; --tap-y: 50vh; position: fixed; inset: 0; z-index: 1000; display: grid; width: 100%; min-height: 100svh; place-items: center; overflow: hidden; background: #fff; color: var(--ink); }
.intro-doodle::before { position: absolute; left: var(--tap-x); top: var(--tap-y); width: 20vmax; height: 20vmax; border-radius: 47% 53% 58% 42%; background: var(--red); content: ""; opacity: 0; pointer-events: none; transform: translate(-50%, -50%) scale(0) rotate(12deg); }
.intro-doodle::after { position: absolute; left: var(--tap-x); top: var(--tap-y); display: grid; width: clamp(70px, 11vw, 112px); height: clamp(70px, 11vw, 112px); place-items: center; border: 3px solid var(--ink); border-radius: 50%; background: var(--red); color: #fff; content: "不"; font-family: var(--font-doodle); font-size: clamp(36px, 5vw, 62px); line-height: 1; opacity: 0; pointer-events: none; box-shadow: 4px 4px 0 var(--ink); transform: translate(-50%, -50%) scale(.14) rotate(-16deg); }
.intro-lockup { position: relative; display: inline-grid; place-items: center; padding: 12px; }
.intro-title { margin: 0; font-family: var(--font-doodle); font-size: clamp(70px, 13vw, 156px); font-weight: 400; line-height: 1; white-space: nowrap; transform: rotate(-1.5deg) skew(-.6deg); }
.intro-hint { position: absolute; left: 50%; top: calc(100% + 16px); width: max-content; max-width: 82vw; margin: 0; color: var(--muted); font-family: var(--font-doodle); font-size: clamp(10px, 1.15vw, 13px); line-height: 1.35; text-align: center; transform: translateX(-50%) rotate(-1deg); }
.intro-trigger { position: absolute; right: clamp(-42px, -4vw, -22px); top: clamp(-38px, -3.6vw, -18px); width: clamp(58px, 8vw, 92px); height: clamp(58px, 8vw, 92px); border: 0; border-radius: 45% 55% 52% 48%; background: transparent; transform: rotate(11deg); }
.intro-trigger::before, .intro-trigger::after { position: absolute; inset: 0; border: 3px solid var(--red); border-radius: 45% 55% 52% 48%; content: ""; transition: transform .22s ease, border-color .22s ease; }
.intro-trigger::after { inset: 5px 3px 3px 5px; border-width: 2px; border-radius: 54% 46% 48% 52%; opacity: .38; transform: rotate(18deg); }
.intro-trigger:hover::before, .intro-trigger:focus-visible::before { transform: rotate(-7deg) scale(1.04); }
.intro-trigger:focus-visible { outline: 0; }
.intro-trigger:focus-visible::before { border-color: var(--ink); }
.intro-doodle.is-leaving { pointer-events: none; }
.intro-doodle.is-leaving { background: transparent; }
.intro-doodle.is-leaving::before { animation: introBurst .78s cubic-bezier(.16, .85, .28, 1) forwards; }
.intro-doodle.is-leaving::after { animation: introStamp .74s cubic-bezier(.16, .85, .28, 1) forwards; }
.intro-doodle.is-leaving .intro-lockup { animation: introCanvasOut .34s cubic-bezier(.2, .78, .22, 1) forwards; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; padding: 16px 72px; background: rgba(255, 255, 255, .94); border-bottom: 0; backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-doodle); }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; border: 3px solid var(--ink); border-radius: 50%; background: var(--red); color: #fff; font-size: 18px; font-weight: 400; transform: rotate(-8deg); box-shadow: 3px 3px 0 var(--ink); }
.brand strong, .brand small { display: block; line-height: 1.08; }
.brand strong { font-size: 22px; font-weight: 400; transform: rotate(-1deg); }
.brand small { color: var(--red); font-size: 13px; font-weight: 400; }
.site-nav { position: absolute; right: 72px; top: 72px; z-index: 21; display: none; min-width: 190px; padding: 18px 22px; border: 2px solid var(--ink); border-radius: 8px; background: #fff; box-shadow: 6px 6px 0 var(--red-soft); color: var(--muted); font-size: 17px; }
.site-nav.is-open { display: grid; gap: 10px; }
.nav-link { position: relative; width: max-content; padding: 6px 0; }
.nav-link::after { position: absolute; left: 0; bottom: 0; width: 0; height: 3px; border-radius: 999px; background: var(--red); content: ""; transition: width .22s ease; }
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.menu-button { display: inline-grid; width: 46px; height: 46px; place-items: center; border: 3px solid var(--ink); border-radius: 50%; background: #fff; color: var(--ink); font-family: var(--font-hand); font-size: 20px; line-height: 1; box-shadow: 3px 3px 0 var(--ink); }
.progress-bar { position: fixed; top: 0; left: 0; z-index: 30; height: 3px; width: 0; background: var(--red); transform-origin: left; }
main { min-height: 70vh; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-doodle); letter-spacing: 0; }
h1 { font-size: 56px; line-height: 1.04; margin-bottom: 18px; font-weight: 400; }
h2 { font-size: 34px; line-height: 1.16; margin-bottom: 14px; font-weight: 400; }
h3 { font-size: 21px; line-height: 1.25; margin-bottom: 8px; font-weight: 400; }
.eyebrow, .lab-name { margin-bottom: 10px; color: var(--red); font-family: var(--font-doodle); font-size: 14px; font-weight: 400; letter-spacing: 0; }
.lead { max-width: 760px; color: var(--muted); font-size: 19px; }

.home-hero { position: relative; min-height: calc(100svh - 84px); padding: 0 52px; overflow: hidden; background: #fff; }
.home-hero::before { position: absolute; right: 12%; top: 23%; width: 80px; height: 80px; border: 4px solid var(--red); border-radius: 48% 52% 58% 42%; content: ""; opacity: .88; transform: rotate(10deg); }
.home-hero::after { position: absolute; left: 16%; bottom: 16%; width: 42px; height: 42px; border-radius: 50%; background: var(--red); content: ""; opacity: .08; }
.hero-logo-dust span { position: absolute; right: 19%; bottom: 24%; display: grid; width: 36px; height: 36px; place-items: center; border: 2px solid var(--ink); border-radius: 50%; color: var(--red); font-family: var(--font-doodle); font-size: 20px; transform: rotate(-9deg); opacity: .86; }
.hero-logo-dust i { position: absolute; left: 11%; top: 25%; width: 7px; height: 7px; border-radius: 50%; background: var(--red); content: ""; }
.hero-copy { position: absolute; left: 50%; top: calc((100svh - 84px) / 2); z-index: 1; width: min(980px, calc(100% - 104px)); text-align: center; opacity: 0; transform: translate(-50%, calc(-50% + 18px)); }
body.is-ready .hero-copy { animation: riseHero .72s ease forwards; }
.lab-name { display: block; margin: 0 0 54px; color: var(--ink); font-size: 18px; font-weight: 400; }
.tiny-slogan { display: block; margin: 18px 0 0; color: var(--muted); font-size: 16px; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.doodle-title { display: grid; gap: 18px; max-width: 980px; margin: 0 auto; font-family: var(--font-doodle); font-size: 82px; font-weight: 400; line-height: 1.14; color: var(--ink); text-wrap: balance; }
.doodle-title span { display: block; }
.doodle-title span:first-child { color: var(--ink); transform: rotate(-2deg) skew(-1deg); }
.doodle-title span:last-child { transform: rotate(.8deg) skew(.5deg); }
.english-line { max-width: 760px; margin: 54px auto 0; color: var(--muted); font-family: "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 18px; }
.home-content { padding: 42px 52px 92px; background: #fff; }
.home-content-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; width: min(1180px, 100%); margin: 0 auto; }
.brand-stamps { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--font-doodle); font-weight: 400; }
.brand-stamps span { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border: 2px solid var(--ink); border-radius: 999px; background: #fff; box-shadow: 2px 2px 0 var(--ink); transform: rotate(-2deg); }
.brand-stamps span:nth-child(2) { color: var(--red); transform: rotate(2deg); }
.brand-stamps span:nth-child(3) { background: var(--red-soft); transform: rotate(-1deg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.primary-button, .text-button, .ghost-button, .icon-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 999px; font-family: var(--font-doodle); font-weight: 400; border: 0; transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease; }
.primary-button { padding: 0 22px; border: 3px solid var(--ink); background: var(--red); color: #fff; box-shadow: 4px 4px 0 var(--ink); }
.primary-button:hover { transform: translate(-2px, -2px) rotate(-1deg); box-shadow: 6px 6px 0 var(--ink); }
.text-button { color: var(--ink); border-bottom: 3px solid var(--red); border-radius: 0; }
.text-button:hover { color: var(--red); transform: translateY(-1px); }

.demo-stage { position: relative; z-index: 1; width: min(1120px, 100%); margin: 74px auto 0; padding: 24px; border: 2px dashed var(--ink); border-radius: 8px; background: #fff; box-shadow: 5px 5px 0 var(--red-soft); transform: rotate(-.25deg); }
.demo-stage::before { position: absolute; left: 22px; top: -16px; padding: 1px 10px; border: 2px solid var(--ink); border-radius: 999px; background: var(--yellow); content: "小演示"; font-family: var(--font-doodle); font-weight: 400; transform: rotate(4deg); }
.demo-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.demo-head span { color: var(--red); font-size: 13px; font-weight: 900; }
.demo-head strong { font-family: var(--font-doodle); font-size: 24px; line-height: 1.2; }
.demo-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.demo-flow article { position: relative; overflow: hidden; padding: 18px; min-height: 148px; border: 2px solid var(--line); border-radius: 8px; background: #fff; transition: transform .28s ease, border-color .28s ease, background .28s ease; }
.demo-flow article::before { position: absolute; inset: auto 14px 12px 14px; height: 4px; border-radius: 999px; content: ""; background: var(--line); transform: scaleX(.45); transform-origin: left; transition: transform .28s ease, background .28s ease; }
.demo-flow article.is-hot { border-color: var(--red); background: var(--red-soft); transform: translateY(-4px) rotate(1deg); }
.demo-flow article.is-hot::before { background: var(--red); transform: scaleX(1); }
.demo-flow small { display: block; margin-bottom: 8px; color: var(--red); font-weight: 900; }
.demo-flow p { margin: 0; font-size: 18px; line-height: 1.55; }
.demo-meter { height: 8px; margin: 18px 0 12px; overflow: hidden; border: 2px solid var(--ink); border-radius: 999px; background: #fff; }
.demo-meter span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--red); transition: width .45s ease; }
.demo-controls { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.demo-controls button { min-height: 40px; padding: 0 16px; border: 2px solid var(--ink); border-radius: 999px; background: #fff; color: var(--ink); font-family: var(--font-doodle); box-shadow: 2px 2px 0 var(--ink); transition: transform .18s ease, background .18s ease, color .18s ease; }
.demo-controls button:hover { background: var(--red); color: #fff; transform: translate(-1px, -1px) rotate(-1deg); }
.demo-note { margin: 10px 0 0; color: var(--muted); font-family: var(--font-doodle); font-size: 13px; line-height: 1.35; }
.mini-link { align-self: flex-start; color: var(--red); font-weight: 900; border-bottom: 2px solid var(--red); }

.need-strip { width: min(1120px, 100%); margin: 86px auto 0; padding: 34px 38px; border: 3px solid var(--ink); border-radius: 8px; background: #fff; box-shadow: 7px 7px 0 var(--red); transform: rotate(.18deg); }
.need-strip h2 { max-width: 880px; margin-bottom: 16px; font-size: 40px; }
.need-strip p:not(.eyebrow) { max-width: 800px; color: var(--muted); font-size: 18px; }
.need-strip .primary-button { margin-top: 8px; }

.habit-lab { display: grid; grid-template-columns: .75fr 1.25fr; gap: 46px; width: min(1120px, 100%); margin: 118px auto 0; align-items: start; }
.habit-copy { padding-top: 6px; }
.habit-copy h2, .clause-board h2 { margin-bottom: 16px; }
.habit-copy p:not(.eyebrow) { color: var(--muted); }
.habit-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.habit-step { min-height: 178px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.habit-step:hover { border-color: var(--ink); box-shadow: 4px 4px 0 var(--red-soft); transform: translateY(-3px) rotate(-.25deg); }
.habit-step span { display: inline-block; margin-bottom: 18px; color: var(--red); font-family: var(--font-doodle); font-size: 15px; }
.habit-step strong { display: block; margin-bottom: 8px; font-family: var(--font-doodle); font-size: 25px; font-weight: 400; line-height: 1.15; }
.habit-step p { margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.clause-board { width: min(1120px, 100%); margin: 88px auto 0; padding: 34px; border: 2px solid var(--ink); border-radius: 8px; background: var(--red-soft); box-shadow: 5px 5px 0 var(--ink); transform: rotate(-.12deg); }
.board-lead { max-width: 640px; color: var(--muted); }
.clause-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.clause-list article { display: grid; gap: 12px; min-height: 214px; padding: 22px; border: 2px solid var(--ink); border-radius: 8px; background: #fff; }
.clause-list strong { color: var(--red); font-family: var(--font-doodle); font-size: 20px; font-weight: 400; }
.clause-list p { color: var(--ink); font-size: 18px; line-height: 1.62; }
.clause-list button { justify-self: start; align-self: end; min-height: 38px; padding: 0 15px; border: 2px solid var(--ink); border-radius: 999px; background: #fff; color: var(--ink); font-family: var(--font-doodle); box-shadow: 2px 2px 0 var(--red-soft); }
.clause-list button:hover { background: var(--red); color: #fff; }

.simple-gate, .card-grid, .article-grid { display: grid; gap: 24px; padding: 98px 72px; background: #fff; }
.simple-gate { grid-template-columns: repeat(4, 1fr); }
.gate-link, .feature-card, .article-card, .score-card, .rewrite-box, .risk-item, .empty-state, .contact-form, .checklist-panel, .timeline article, .before-after article, .rich-list article { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.gate-link { min-height: 170px; padding: 24px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.gate-link:hover, .feature-card:hover, .article-card:hover { transform: translateY(-4px) rotate(-.5deg); border-color: var(--red); box-shadow: var(--shadow); }
.gate-link strong, .gate-link span { display: block; }
.gate-link strong { font-family: var(--font-doodle); font-size: 22px; }
.gate-link span { color: var(--muted); font-size: 14px; }
.image-feature, .split-section, .submit-section, .checker-layout, .article-layout, .case-layout { display: grid; gap: 56px; padding: 110px 72px; background: #fff; }
.image-feature { grid-template-columns: minmax(320px, .9fr) minmax(320px, .75fr); align-items: center; }
.image-feature img, .article-card img, .feature-card img, .article-header img { border-radius: 8px; border: 1px solid var(--line); object-fit: cover; }
.image-feature img { aspect-ratio: 16 / 9; width: 100%; filter: saturate(.9); }

.page-hero { display: grid; align-content: center; min-height: calc(74svh - 96px); padding: 72px 72px; background: #fff; text-align: center; }
.page-hero.compact { max-width: none; }
.page-hero .lead { color: var(--muted); }
.page-hero .eyebrow { color: var(--ink); font-size: 18px; }
.page-hero h1 { max-width: 1040px; margin-left: auto; margin-right: auto; font-size: 66px; font-weight: 400; line-height: 1.18; }
.page-hero .lead { max-width: 760px; margin-left: auto; margin-right: auto; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 18px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.feature-card, .article-card { display: block; overflow: hidden; min-height: 260px; padding: 22px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.feature-card img, .article-card img { width: 100%; aspect-ratio: 16 / 10; margin-bottom: 16px; }
.feature-card img, .article-card img, .article-header img { filter: grayscale(1) contrast(1.08); }
.feature-card span, .article-card span { color: var(--red); font-family: var(--font-doodle); font-size: 13px; font-weight: 400; }
.feature-card p, .article-card p, .rich-list p, .timeline p, .before-after p, .article-body p, .submit-copy p { color: var(--muted); }
.split-section { grid-template-columns: 320px 1fr; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rich-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.rich-list article { padding: 18px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 34px 52px 76px; background: #fff; }
.timeline article { padding: 18px; }
.timeline span, .before-after span { display: inline-block; margin-bottom: 12px; color: var(--red); font-weight: 900; }
.note-band { margin: 58px 0; padding: 28px; border-left: 0; border-radius: 8px; background: var(--red-soft); }
.filter-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding: 0 72px 32px; background: #fff; }
.filter-row button { min-height: 42px; padding: 0 15px; border: 2px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-family: var(--font-doodle); font-weight: 400; }
.filter-row button.is-active { background: var(--red); color: #fff; border-color: var(--red); }
.article-grid { grid-template-columns: repeat(4, 1fr); }
.article-layout { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
.article-header { grid-column: 1 / -1; display: grid; align-content: center; min-height: calc(72svh - 96px); max-width: none; text-align: center; }
.crumb { display: inline-block; margin-bottom: 16px; color: var(--red); font-weight: 900; }
.article-header h1 { max-width: 1040px; margin-left: auto; margin-right: auto; font-size: 64px; font-weight: 400; line-height: 1.18; }
.article-header .lead { margin-left: auto; margin-right: auto; }
.article-header img { width: min(760px, 100%); max-height: 380px; margin: 48px auto 0; }
.article-body { max-width: 780px; }
.article-body h2 { margin-top: 34px; font-size: 28px; }
.article-aside { position: sticky; top: 96px; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.article-aside ul { padding-left: 18px; color: var(--muted); }
.before-after { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.before-after article { padding: 18px; }
.checker-layout { grid-template-columns: 360px 1fr; align-items: start; }
.review-panel { padding: 24px; border: 2px solid var(--line); border-radius: 8px; background: #fff; box-shadow: none; }
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 900; }
input, select, textarea { width: 100%; min-width: 0; border: 2px solid #e1e1e1; border-radius: 8px; background: #fff; color: var(--ink); outline: none; }
input, select { height: 46px; padding: 0 12px; }
input[type="file"] { height: auto; padding: 12px; background: #fff; }
textarea { min-height: 320px; resize: vertical; padding: 14px; }
input:focus, select:focus, textarea:focus { border-color: var(--red); box-shadow: 0 0 0 4px rgba(229, 50, 45, .12); }
.upload-note, .form-status { color: var(--muted); font-size: 13px; }
.file-picked { color: var(--red); font-weight: 900; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.ghost-button { padding: 0 14px; border: 2px solid var(--ink); background: #fff; color: var(--ink); box-shadow: 3px 3px 0 var(--red-soft); }
.icon-button { width: 46px; color: var(--red); background: var(--red-soft); font-size: 24px; }
.results-band { display: grid; grid-template-columns: 280px minmax(0, 1fr) 360px; gap: 18px; padding: 0 52px 76px; background: #fff; }
.score-card, .rewrite-box, .risk-item, .empty-state { padding: 18px; }
.score-ring { display: grid; width: 150px; height: 150px; margin: 18px 0; place-items: center; border-radius: 50%; background: radial-gradient(circle at center, #fff 58%, transparent 59%), conic-gradient(var(--line) 0 100%); }
.score-ring span { font-size: 42px; font-weight: 900; line-height: 1; }
.score-ring small { margin-top: -36px; color: var(--muted); font-weight: 900; }
.result-list { display: grid; gap: 12px; }
.risk-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.risk-level { white-space: nowrap; padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.risk-high { color: var(--red-dark); background: var(--red-soft); }
.risk-medium { color: #8a6112; background: #fff6d9; }
.risk-low { color: #1e6b57; background: #e8f7ef; }
.risk-suggestion { padding: 12px; border-left: 4px solid var(--red); border-radius: 6px; background: var(--red-soft); color: var(--red-dark); font-size: 14px; }
.rewrite-box ul { padding-left: 18px; margin: 0; }
.submit-section { grid-template-columns: minmax(320px, .9fr) minmax(340px, .72fr); align-items: start; }
.contact-form { display: grid; gap: 14px; padding: 26px; border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--red-soft); transform: rotate(-.25deg); }
.contact-form textarea { min-height: 130px; }
.hidden-field { display: none; }
.primary-button:disabled { opacity: .58; cursor: wait; transform: none; box-shadow: 2px 2px 0 var(--ink); }
.review-status-panel { display: grid; gap: 12px; padding: 18px; border: 2px dashed var(--ink); border-radius: 8px; background: #fff; box-shadow: 4px 4px 0 var(--red-soft); }
.review-status-panel[hidden] { display: none; }
.review-status-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-family: var(--font-doodle); }
.review-status-topline strong { font-size: 22px; font-weight: 400; }
.review-status-topline span { color: var(--red); font-size: 14px; white-space: nowrap; }
.review-progress { height: 8px; overflow: hidden; border: 2px solid var(--ink); border-radius: 999px; background: #fff; }
.review-progress span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--red); transition: width .35s ease; }
.download-list { display: flex; flex-wrap: wrap; gap: 10px; }
.download-pill { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; padding: 0 15px; border: 2px solid var(--ink); border-radius: 999px; background: var(--red); color: #fff; font-family: var(--font-doodle); box-shadow: 3px 3px 0 var(--ink); }
.download-pill:hover { transform: translate(-1px, -1px) rotate(-1deg); }
.admin-page { background: #fff; }
.admin-shell { width: min(1120px, 100%); margin: 0 auto; padding: 90px 52px 110px; }
.admin-intro { max-width: 820px; }
.admin-intro h1 { font-size: 62px; }
.admin-intro p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.admin-login { display: grid; grid-template-columns: minmax(240px, 520px) auto; gap: 14px; align-items: end; margin: 32px 0 12px; }
.admin-list { display: grid; gap: 18px; margin-top: 30px; }
.admin-card { padding: 24px; border: 2px solid var(--ink); border-radius: 8px; background: #fff; box-shadow: 4px 4px 0 var(--red-soft); }
.admin-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.admin-card-head strong { display: block; font-family: var(--font-doodle); font-size: 26px; font-weight: 400; line-height: 1.15; }
.admin-card-head span, .admin-card-head time { color: var(--muted); font-size: 13px; }
.admin-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; margin: 0 0 18px; }
.admin-card dl div { min-width: 0; }
.admin-card dt { color: var(--red); font-family: var(--font-doodle); font-size: 14px; }
.admin-card dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.checklist-panel { max-width: 980px; margin: 18px 52px 52px; padding: 22px; }
.checklist-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.checklist-panel ol { padding: 0; margin: 0; list-style: none; }
.checklist-panel li { display: flex; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.check-toggle { flex: 0 0 26px; width: 26px; height: 26px; border: 2px solid var(--line); border-radius: 6px; background: #fff; }
.check-toggle.is-done { border-color: var(--red); background: var(--red); box-shadow: inset 0 0 0 5px #fff; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 52px; border-top: 1px solid var(--line); color: var(--muted); background: #fff; }
.site-footer strong { display: block; color: var(--ink); font-family: var(--font-doodle); font-size: 23px; }
.site-footer span { color: var(--red); font-weight: 900; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { border-bottom: 2px solid transparent; }
.footer-links a:hover { border-color: var(--red); }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes riseIn { to { opacity: 1; transform: translateY(0); } }
@keyframes riseHero { to { opacity: 1; transform: translate(-50%, -50%); } }
@keyframes introFloat {
  0%, 100% { transform: translateY(0) rotate(12deg); }
  50% { transform: translateY(-9px) rotate(18deg); }
}
@keyframes introBlink {
  0%, 100% { transform: scale(1); opacity: .95; }
  50% { transform: scale(1.75); opacity: .22; }
}
@keyframes introBurst {
  0% { opacity: .85; transform: translate(-50%, -50%) scale(0); }
  42% { opacity: .16; transform: translate(-50%, -50%) scale(2.8); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(6.4); }
}
@keyframes introStamp {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.12) rotate(-18deg); }
  28% { opacity: 1; transform: translate(-50%, -50%) scale(1.08) rotate(-9deg); }
  54% { opacity: 1; transform: translate(-50%, -50%) scale(.94) rotate(-11deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.25) rotate(-7deg); }
}
@keyframes introCanvasOut {
  0% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
  62% { opacity: 1; transform: translateY(-12px) scale(.985); filter: blur(0); }
  100% { opacity: 0; transform: translateY(-34px) scale(.97); filter: blur(2px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
@media (max-width: 1100px) {
  h1 { font-size: 46px; }
  .doodle-title { font-size: 66px; }
  .site-header { padding-left: 42px; padding-right: 42px; }
  .site-nav { right: 42px; }
  .home-content-head { align-items: flex-start; flex-direction: column; }
  .page-hero h1, .article-header h1 { font-size: 52px; }
  .image-feature, .split-section, .checker-layout, .submit-section, .article-layout { grid-template-columns: 1fr; }
  .demo-flow { grid-template-columns: 1fr; }
  .simple-gate, .article-grid, .before-after { grid-template-columns: repeat(2, 1fr); }
  .results-band { grid-template-columns: 260px 1fr; }
  .rewrite-box { grid-column: 1 / -1; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .article-aside { position: static; }
}
@media (max-width: 720px) {
  .intro-title { font-size: clamp(70px, 18vw, 82px); }
  .intro-hint { top: calc(100% + 14px); font-size: 10px; }
  .intro-trigger { right: -17px; top: -38px; width: 58px; height: 58px; }
  .intro-trigger::before { border-width: 3px; }
  .intro-trigger::after { inset: 4px 3px 3px 4px; }
  .site-header { min-height: 72px; padding: 12px 24px; }
  .brand { gap: 8px; }
  .brand-mark { width: 34px; height: 34px; border-width: 3px; font-size: 16px; box-shadow: 2px 2px 0 var(--ink); }
  .brand strong { font-size: 19px; }
  .brand small { font-size: 11px; }
  .menu-button { width: 36px; height: 36px; border-width: 3px; font-size: 17px; box-shadow: 2px 2px 0 var(--ink); }
  .site-nav { left: 24px; right: 24px; top: 62px; min-width: 0; padding: 16px; }
  .site-nav.is-open { display: grid; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .home-hero, .home-content, .page-hero, .simple-gate, .card-grid, .article-grid, .image-feature, .split-section, .submit-section, .checker-layout, .results-band, .timeline, .case-layout, .article-layout, .admin-shell { padding-left: 28px; padding-right: 28px; }
  .home-hero { min-height: calc(100svh - 72px); padding-top: 0; padding-bottom: 0; }
  .home-hero::before { right: 26px; top: 19%; width: 54px; height: 54px; }
  .home-hero::after { left: 38px; bottom: 18%; width: 30px; height: 30px; }
  .hero-logo-dust span { right: 32px; bottom: 24%; width: 34px; height: 34px; font-size: 18px; }
  .hero-logo-dust i { left: 34px; top: 24%; }
  .hero-copy { top: calc((100svh - 72px) / 2); width: calc(100% - 56px); }
  .lab-name { margin-bottom: 48px; font-size: 17px; }
  .doodle-title { gap: 18px; font-size: 43px; line-height: 1.3; }
  .english-line { margin-top: 32px; font-size: 16px; }
  .tiny-slogan { margin-top: 8px; font-size: 15px; }
  .home-content { padding-top: 30px; }
  .home-content-head { gap: 32px; }
  .hero-actions { order: -1; }
  .page-hero { min-height: calc(90svh - 92px); padding-top: 74px; padding-bottom: 74px; }
  .page-hero h1, .article-header h1 { font-size: 38px; line-height: 1.35; }
  .page-hero .lead, .article-header .lead { font-size: 16px; }
  .article-header { min-height: calc(92svh - 92px); }
  .article-header img { margin-top: 42px; }
  .filter-row { justify-content: flex-start; padding-left: 28px; padding-right: 28px; }
  .demo-stage { margin-top: 72px; padding: 18px; transform: rotate(0); }
  .demo-flow article { min-height: auto; }
  .demo-flow p { font-size: 17px; }
  .demo-controls button { flex: 1 1 120px; }
  .need-strip { margin-top: 62px; padding: 26px 22px; transform: rotate(0); }
  .need-strip h2 { font-size: 30px; line-height: 1.28; }
  .need-strip p:not(.eyebrow) { font-size: 16px; }
  .habit-lab { grid-template-columns: 1fr; gap: 24px; margin-top: 86px; }
  .habit-steps, .clause-list { grid-template-columns: 1fr; }
  .habit-step { min-height: auto; padding: 20px; }
  .clause-board { margin-top: 76px; padding: 24px 20px; transform: rotate(0); }
  .clause-list article { min-height: auto; padding: 20px; }
  .simple-gate, .card-grid.three, .card-grid.two, .article-grid, .before-after, .rich-list, .control-grid, .results-band, .timeline { grid-template-columns: 1fr; }
  .note-band, .checklist-panel { margin-left: 18px; margin-right: 18px; }
  .site-footer { flex-direction: column; padding: 24px 18px; }
  .footer-links { flex-wrap: wrap; }
  .review-status-topline { align-items: flex-start; flex-direction: column; }
  .review-status-topline span { white-space: normal; }
  .admin-shell { padding-top: 56px; padding-bottom: 72px; }
  .admin-intro h1 { font-size: 40px; }
  .admin-login, .admin-card dl { grid-template-columns: 1fr; }
  .admin-card-head { flex-direction: column; }
}