@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Ma+Shan+Zheng&family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600;700;900&display=swap");

:root {
  --paper: #f3f0e6;
  --paper-deep: #e8e2d2;
  --ink: #161c18;
  --muted: #667068;
  --forest: #123e32;
  --forest-soft: #dce8df;
  --vermilion: #e84b2c;
  --gold: #d2aa51;
  --line: rgba(22, 28, 24, 0.18);
  --white: #fffdf7;
  --sans: "Noto Sans SC", sans-serif;
  --serif: "Noto Serif SC", serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(210, 170, 81, 0.16), transparent 23rem),
    linear-gradient(90deg, transparent 49.8%, rgba(18, 62, 50, 0.035) 50%, transparent 50.2%),
    var(--paper);
  font-family: var(--sans);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.19;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .08em; }
.seal {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--vermilion);
  color: #fff;
  font: 20px "Ma Shan Zheng", cursive;
  transform: rotate(-4deg);
  box-shadow: 3px 3px 0 rgba(22, 28, 24, .13);
}
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.nav-links a { color: #39423c; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--vermilion); }
.service-state { display: flex; align-items: center; gap: 8px; font: 12px var(--mono); text-transform: uppercase; }
.service-state i { width: 7px; height: 7px; border-radius: 50%; background: #2e9d68; box-shadow: 0 0 0 5px rgba(46, 157, 104, .12); }
.menu-button { display: none; border: 0; background: transparent; font-size: 24px; }

.hero { padding: 80px 0 72px; position: relative; }
.kicker { color: var(--vermilion); font: 500 12px var(--mono); letter-spacing: .22em; text-transform: uppercase; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: end; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 24px 0 28px; font: 700 clamp(52px, 7vw, 102px)/.96 var(--serif); letter-spacing: -.065em; }
.brush { color: var(--forest); font-style: italic; position: relative; white-space: nowrap; }
.brush::after { content: ""; position: absolute; left: 2%; right: -3%; bottom: 4px; height: 9px; background: var(--gold); opacity: .42; z-index: -1; transform: rotate(-1.5deg); }
.hero-copy { max-width: 620px; color: #465048; font-size: 18px; line-height: 1.9; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.hero-note::before { content: "公开内容"; padding: 7px 10px; border: 1px solid var(--ink); color: var(--ink); font: 11px var(--mono); transform: rotate(-2deg); }

.extractor {
  position: relative;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--ink);
  box-shadow: 12px 12px 0 var(--forest);
}
.extractor::before { content: "LINK / 001"; position: absolute; right: 18px; top: -28px; color: var(--muted); font: 10px var(--mono); letter-spacing: .12em; }
.platform-tabs { display: flex; gap: 7px; margin-bottom: 16px; }
.platform-tab { border: 1px solid var(--line); padding: 8px 11px; background: transparent; color: var(--muted); font-size: 12px; }
.platform-tab.active { background: var(--forest); border-color: var(--forest); color: #fff; }
.input-label { display: block; margin-bottom: 9px; font-size: 13px; font-weight: 600; }
.input-wrap { position: relative; }
.url-input { width: 100%; min-height: 110px; padding: 17px 17px 48px; resize: none; color: var(--ink); background: #f5f2e9; border: 1px solid var(--line); outline: 0; line-height: 1.7; }
.url-input:focus { border-color: var(--forest); box-shadow: 0 0 0 3px rgba(18, 62, 50, .09); }
.url-input.is-invalid { border-color: var(--vermilion); box-shadow: 0 0 0 3px rgba(223, 63, 50, .1); }
.input-error { min-height: 20px; margin: 8px 2px 0; color: #bd2e24; font-size: 12px; line-height: 1.6; }
.input-error:empty { min-height: 0; margin-top: 0; }
.paste-button { position: absolute; right: 10px; bottom: 10px; border: 0; color: var(--forest); background: transparent; font-size: 12px; font-weight: 600; }
.extract-button { width: 100%; margin-top: 12px; padding: 16px 20px; border: 0; color: #fff; background: var(--vermilion); font-weight: 700; letter-spacing: .08em; transition: transform .2s, box-shadow .2s; }
.extract-button:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #bd351f; }
.primary-actions { display: grid; grid-template-columns: 1.35fr .85fr; gap: 10px; margin-top: 12px; }
.primary-actions .extract-button { margin: 0; }
.download-button { width: 100%; padding: 16px 18px; border: 0; background: var(--forest); color: white; font-weight: 700; letter-spacing: .06em; transition: transform .2s, box-shadow .2s; }
.download-button:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #08271f; }
.action-link { display: grid; place-items: center; margin: 0; text-align: center; }
.extract-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }

.ticker { overflow: hidden; border-block: 1px solid var(--ink); background: var(--forest); color: #f6f0df; }
.ticker-track { width: max-content; display: flex; gap: 42px; padding: 12px 0; animation: ticker 30s linear infinite; font: 11px var(--mono); letter-spacing: .13em; }
.ticker-track span::before { content: "×"; margin-right: 42px; color: var(--gold); }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: 110px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 48px; }
.section h2 { max-width: 760px; margin-bottom: 0; font: 600 clamp(36px, 5vw, 68px)/1.15 var(--serif); letter-spacing: -.04em; }
.section-index { color: var(--vermilion); font: 12px var(--mono); }
.section-desc { max-width: 390px; margin: 0; color: var(--muted); line-height: 1.8; }

.platform-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.platform-card { min-height: 380px; padding: 34px; position: relative; overflow: hidden; border: 1px solid var(--ink); }
.platform-card.xhs { background: var(--vermilion); color: #fff8ef; }
.platform-card.wechat { background: var(--forest); color: #f8f1df; }
.platform-card .code { font: 11px var(--mono); opacity: .7; }
.platform-card h3 { margin: 80px 0 18px; font: 700 clamp(34px, 5vw, 58px) var(--serif); }
.platform-card p { max-width: 480px; line-height: 1.8; opacity: .82; }
.feature-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.feature-list span { padding: 7px 11px; border: 1px solid currentColor; font-size: 12px; }
.card-arrow { position: absolute; right: 28px; top: 28px; font-size: 32px; transition: transform .25s; }
.platform-card:hover .card-arrow { transform: translate(6px, -6px); }
.platform-card::after { content: ""; width: 180px; height: 180px; position: absolute; right: -70px; bottom: -70px; border: 30px solid currentColor; border-radius: 50%; opacity: .09; }

.result-board { display: grid; grid-template-columns: .72fr 1.28fr; border: 1px solid var(--ink); background: var(--white); }
.result-side { padding: 34px; background: var(--paper-deep); border-right: 1px solid var(--ink); }
.status-stamp { display: inline-block; margin-bottom: 52px; padding: 10px 14px; border: 2px solid var(--forest); color: var(--forest); font: 700 12px var(--mono); transform: rotate(-3deg); }
.result-side dl { margin: 0; }
.result-side dt { margin-top: 22px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }
.result-side dd { margin: 6px 0 0; font: 600 15px var(--serif); }
.result-main { padding: 34px; }
.result-tools { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.result-tools strong { font-family: var(--serif); font-size: 20px; }
.copy-button { padding: 8px 12px; border: 1px solid var(--line); background: transparent; font-size: 12px; }
.transcript { padding-top: 24px; color: #3f4842; line-height: 2; }
.timecode { margin-right: 12px; color: var(--vermilion); font: 11px var(--mono); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--ink); }
.step { min-height: 230px; padding: 26px 20px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step b { color: var(--vermilion); font: 11px var(--mono); }
.step h3 { margin: 58px 0 12px; font: 600 22px var(--serif); }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font: 600 19px var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--vermilion); font: 24px var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 760px; padding: 0 0 25px; color: var(--muted); line-height: 1.8; }

.subhero { padding: 72px 0 54px; }
.breadcrumb { margin-bottom: 42px; color: var(--muted); font: 11px var(--mono); }
.subhero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.subhero h1 { font-size: clamp(48px, 6.2vw, 86px); }
.capability-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; border: 1px solid var(--ink); background: var(--white); }
.capability { padding: 24px; border-right: 1px solid var(--line); }
.capability:last-child { border-right: 0; }
.capability b { display: block; margin-bottom: 10px; font: 600 18px var(--serif); }
.capability span { color: var(--muted); font-size: 12px; line-height: 1.7; }
.content-matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.matrix-card { min-height: 260px; padding: 28px; border: 1px solid var(--ink); background: rgba(255, 253, 247, .55); }
.matrix-card:nth-child(2) { transform: translateY(24px); }
.matrix-card .icon { font-size: 28px; }
.matrix-card h3 { margin: 48px 0 14px; font: 600 23px var(--serif); }
.matrix-card p { color: var(--muted); font-size: 13px; line-height: 1.8; }

/* Long-form tool page: reference structure, original editorial visual system. */
.tool-page { background: var(--paper); }
.tool-hero { padding: 78px 0 94px; text-align: center; background: linear-gradient(180deg, #ece5d5 0%, #f4efe3 100%); border-bottom: 1px solid var(--line); }
.tool-hero-inner { max-width: 930px; }
.tool-hero h1 { margin: 18px 0 8px; font-size: clamp(44px, 6vw, 76px); line-height: 1.1; letter-spacing: -.05em; }
.tool-hero h2 { margin: 0; color: var(--vermilion); font: 600 clamp(20px, 2.5vw, 31px)/1.4 var(--serif); }
.tool-hero > .container > p { max-width: 680px; margin: 24px auto 34px; color: var(--muted); line-height: 1.9; }
.tool-extractor { max-width: 760px; margin: 42px auto 0; padding: 24px; text-align: left; box-shadow: 12px 12px 0 rgba(18,62,50,.92); }
.tool-extractor::before { content: "XHS / ONE LINK"; }
.download-page .tool-extractor::before { content: "DOWNLOAD / ONE LINK"; }
.wechat-page .tool-extractor::before { content: "CHANNELS / ONE LINK"; }
.tool-extractor .url-input { min-height: 74px; padding: 18px; }
.tool-actions { display: grid; grid-template-columns: 1.3fr 1fr .78fr; gap: 10px; margin-top: 12px; }
.tool-actions .extract-button { margin: 0; }
.secondary-button, .ghost-button { border: 1px solid var(--ink); font-weight: 600; }
.secondary-button { background: var(--forest); color: white; }
.ghost-button { background: transparent; color: var(--ink); }
.tool-section { padding: 90px 0; }
.tool-heading { margin-bottom: 44px; text-align: center; }
.tool-heading > span { display: inline-grid; width: 30px; height: 30px; place-items: center; margin-bottom: 12px; border-radius: 50%; background: var(--vermilion); color: white; font: 11px var(--mono); }
.tool-heading h2 { margin-bottom: 10px; font: 700 clamp(30px, 4vw, 46px)/1.2 var(--serif); letter-spacing: -.035em; }
.tool-heading p { margin: 0 auto; max-width: 620px; color: var(--muted); line-height: 1.8; }
.use-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.use-steps article { min-height: 205px; padding: 24px; border: 1px solid var(--line); background: var(--white); transition: transform .25s, box-shadow .25s; }
.use-steps article:hover { transform: translateY(-5px); box-shadow: 7px 7px 0 var(--paper-deep); }
.use-steps b { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--vermilion); color: white; font: 12px var(--mono); }
.use-steps h3 { margin: 31px 0 10px; font: 700 18px var(--serif); }
.use-steps p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.tool-band { background: #e9e2d2; border-block: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 70px; }
.feature-grid article { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.feature-grid i { display: grid; width: 42px; height: 42px; place-items: center; background: var(--vermilion); color: #fff; font: normal 16px var(--serif); transform: rotate(-2deg); }
.feature-grid h3 { margin: 0 0 7px; font: 700 17px var(--serif); }
.feature-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.content-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 880px; margin: auto; }
.content-panels article { padding: 32px; border: 1px solid var(--line); background: var(--white); }
.content-panels small { color: var(--vermilion); font: 10px var(--mono); letter-spacing: .14em; }
.content-panels h3 { margin: 14px 0 20px; font: 700 22px var(--serif); }
.content-panels ul { padding: 0; margin: 0; list-style: none; }
.content-panels li { padding: 11px 0 11px 18px; position: relative; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.75; }
.content-panels li::before { content: "·"; position: absolute; left: 2px; color: var(--vermilion); font-weight: 800; }
.content-panels li b { color: var(--ink); }
.narrow-section { max-width: 820px; }
.boxed-faq { border-top: 0; }
.boxed-faq details { margin-bottom: 12px; padding-inline: 22px; border: 1px solid var(--line); background: var(--white); }
.boxed-faq summary { font-size: 16px; }

.footer { padding: 58px 0 34px; background: var(--ink); color: #f7f0de; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(2, .7fr); gap: 60px; }
.footer-brand { font: 600 28px var(--serif); }
.footer p { max-width: 520px; margin-top: 16px; color: rgba(247, 240, 222, .58); font-size: 13px; line-height: 1.8; }
.footer h4 { margin: 0 0 18px; color: var(--gold); font: 10px var(--mono); letter-spacing: .12em; }
.footer a { display: block; margin: 11px 0; color: rgba(247, 240, 222, .72); font-size: 13px; }
.copyright { margin-top: 50px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(247,240,222,.4); font: 10px var(--mono); }

.reveal { animation: rise .75s both cubic-bezier(.2,.7,.2,1); }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 680px); }
  .nav-links { display: none; }
  .menu-button { display: block; }
  .service-state { margin-left: auto; margin-right: 18px; }
  .hero { padding: 58px 0; }
  .hero-grid, .subhero-grid { grid-template-columns: 1fr; gap: 48px; }
  h1 { font-size: clamp(48px, 14vw, 72px); }
  .section { padding: 78px 0; }
  .section-head { display: block; }
  .section-desc { margin-top: 22px; }
  .platform-grid, .result-board, .footer-grid { grid-template-columns: 1fr; }
  .result-side { border-right: 0; border-bottom: 1px solid var(--ink); }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .capability-strip, .content-matrix { grid-template-columns: 1fr; }
  .capability { border-right: 0; border-bottom: 1px solid var(--line); }
  .capability:last-child { border-bottom: 0; }
  .matrix-card:nth-child(2) { transform: none; }
  .use-steps { grid-template-columns: 1fr 1fr; }
  .feature-grid, .content-panels { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .brand span:last-child { font-size: 14px; }
  .service-state { display: none; }
  .hero-copy { font-size: 16px; }
  .extractor { padding: 14px; box-shadow: 7px 7px 0 var(--forest); }
  .extract-meta { flex-direction: column; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 340px; padding: 26px; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .result-side, .result-main { padding: 24px; }
  .footer-grid { gap: 32px; }
  .tool-hero { padding: 55px 0 70px; }
  .tool-actions { grid-template-columns: 1fr 1fr; }
  .tool-actions .extract-button { grid-column: 1 / -1; }
  .primary-actions { grid-template-columns: 1fr; }
  .tool-extractor { box-shadow: 7px 7px 0 var(--forest); }
  .use-steps { grid-template-columns: 1fr; }
  .feature-grid { gap: 30px; }
  .tool-section { padding: 70px 0; }
}

/* Utility-first refinement: task clarity and readable SEO content. */
:root { --paper: #f7f8fa; --paper-deep: #eef1f4; --ink: #17202a; --muted: #5f6b76; --forest: #176b54; --vermilion: #df3f32; --line: #dfe4e8; --white: #ffffff; }
body { background: #fff; font-family: "Noto Sans SC", sans-serif; }
body::before { display: none; }
.container { width: min(1120px, calc(100% - 40px)); }
.nav { height: 68px; background: #fff; }
.seal { width: 30px; height: 30px; border-radius: 7px; box-shadow: none; transform: none; font: 16px var(--serif); }
.nav-links { gap: 26px; font-size: 13px; }
.service-state { display: none; }
.hero { padding: 56px 0 64px; background: #fff; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line); }
.hero-grid { grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.kicker { letter-spacing: .08em; color: var(--forest); }
h1 { margin: 16px 0 20px; font-family: var(--sans); font-size: clamp(40px, 5vw, 62px); line-height: 1.15; letter-spacing: -.045em; }
.brush::after, .ticker { display: none; }
.hero-copy { font-size: 16px; line-height: 1.85; }
.hero-note { display: none; }
.extractor, .tool-extractor { padding: 22px; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 34px rgba(24, 39, 52, .08); }
.extractor::before { display: none; }
.url-input { min-height: 96px; border-radius: 8px; background: #fff; }
.extract-button, .download-button { border-radius: 7px; box-shadow: none; letter-spacing: 0; }
.extract-button:hover, .download-button:hover { transform: none; box-shadow: none; filter: brightness(.96); }
.section, .tool-section { padding: 76px 0; }
.section-head { margin-bottom: 34px; }
.section h2, .tool-heading h2 { max-width: 800px; font-family: var(--sans); font-size: clamp(28px, 3.4vw, 42px); line-height: 1.3; letter-spacing: -.03em; }
.section-index, .tool-heading > span { color: var(--forest); background: transparent; width: auto; height: auto; font-weight: 700; }
.platform-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
.platform-card { min-height: 280px; padding: 28px; border-color: var(--line); border-radius: 12px; }
.platform-card.xhs, .platform-card.wechat { background: #fff; color: var(--ink); }
.platform-card h3 { margin: 52px 0 12px; font-family: var(--sans); font-size: 30px; }
.platform-card::after { display: none; }
.feature-list span { border-color: var(--line); border-radius: 999px; color: var(--muted); }
.result-board { overflow: hidden; border-color: var(--line); border-radius: 12px; }
.result-side { background: #f7f9fa; border-color: var(--line); }
.status-stamp { padding: 7px 10px; border-width: 1px; border-radius: 4px; transform: none; }
.steps { gap: 14px; border: 0; }
.step { min-height: 190px; border: 1px solid var(--line); border-radius: 10px; }
.step h3 { margin-top: 38px; font-family: var(--sans); }
.faq { border-color: var(--line); }
.faq summary { font-family: var(--sans); font-size: 16px; }
.tool-hero { padding: 62px 0 72px; background: #f7f9fa; border-color: var(--line); }
.tool-hero h1 { font-family: var(--sans); font-size: clamp(38px, 5vw, 56px); }
.tool-hero h2 { color: var(--ink); font-family: var(--sans); font-size: 22px; }
.tool-band { background: #f7f9fa; border-color: var(--line); }
.use-steps article, .content-panels article, .boxed-faq details { border-color: var(--line); border-radius: 10px; box-shadow: none; }
.use-steps article:hover { transform: none; box-shadow: none; }
.feature-grid i { border-radius: 7px; transform: none; }
.footer { background: #18212a; }
.reveal { animation: none; }
@media (max-width: 820px) { .hero-grid, .platform-grid { grid-template-columns: 1fr; gap: 34px; } .hero { padding-top: 48px; } }
.account-button { margin-left: 18px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); font-weight: 600; }
.account-button.is-user { color: var(--forest); border-color: #b8d5cc; background: #f3faf7; }
.pricing-section { background: #f7f9fa; border-block: 1px solid var(--line); }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.plan-card { padding: 24px; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.plan-card h3 { margin: 0 0 8px; font-size: 18px; }.plan-card p { min-height: 42px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.plan-price { margin: 22px 0; font-size: 30px; font-weight: 750; }.plan-price small { font-size: 13px; color: var(--muted); font-weight: 400; }
.plan-buy { width: 100%; padding: 11px; border: 0; border-radius: 7px; background: var(--forest); color: #fff; font-weight: 700; }
.auth-layer { position: fixed; inset: 0; z-index: 50; display: none; place-items: center; padding: 20px; background: rgba(15,23,32,.48); }
.auth-layer.is-open { display: grid; }.auth-dialog { width: min(420px,100%); padding: 28px; border-radius: 14px; background: #fff; box-shadow: 0 24px 70px rgba(15,23,32,.24); }
.auth-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; }.auth-head h2 { margin:0; font-size:24px; }.auth-close { border:0;background:transparent;font-size:24px; }
.auth-dialog label { display:block; margin:14px 0 7px; font-size:13px; font-weight:600; }.auth-dialog input { width:100%; padding:12px; border:1px solid var(--line); border-radius:7px; }
.code-row { display:grid; grid-template-columns:1fr auto; gap:8px; }.code-send { padding:0 13px; border:1px solid var(--line); border-radius:7px; background:#fff; color:var(--forest); }
.auth-submit { width:100%; margin-top:18px; padding:13px; border:0; border-radius:7px; background:var(--vermilion); color:#fff; font-weight:700; }.auth-message { min-height:20px; margin:10px 0 0; color:#bd2e24; font-size:12px; }
@media (max-width:820px) { .account-button { margin-left:auto; }.pricing-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:520px) { .pricing-grid { grid-template-columns:1fr; } }
.live-result { grid-column:1/-1; width:100%; margin-top:30px; overflow:hidden; border:1px solid #d9e0e4; border-radius:16px; background:#fff; box-shadow:0 18px 50px rgba(23,32,42,.09); text-align:left; scroll-margin-top:24px; }
.live-result-head { display:flex; justify-content:space-between; align-items:flex-start; gap:28px; padding:28px 30px 24px; background:linear-gradient(135deg,#f5faf8 0%,#fff 62%); border-bottom:1px solid var(--line); }
.result-identity { min-width:0; }.result-done { display:inline-flex; align-items:center; padding:5px 9px; border-radius:999px; background:#dff3ea; color:#176b54; font-size:12px; font-weight:700; }
.result-identity h2 { max-width:720px; margin:12px 0 10px; font:700 clamp(20px,2.4vw,28px)/1.4 var(--sans); letter-spacing:-.02em; }
.result-meta { display:flex; flex-wrap:wrap; gap:7px; }.result-meta span { padding:5px 9px; border:1px solid #dfe6e9; border-radius:6px; background:#fff; color:var(--muted); font-size:11px; }
.result-global-actions { display:flex; flex:none; gap:8px; }.result-global-actions button,.result-block-tools button { padding:9px 13px; border:1px solid #d8dfe3; border-radius:7px; background:#fff; color:#33404a; font-size:12px; font-weight:650; cursor:pointer; }
.result-global-actions .result-action-primary { border-color:var(--forest); background:var(--forest); color:#fff; }
.result-global-actions button:hover,.result-block-tools button:hover { border-color:#aab6bd; transform:translateY(-1px); }
.live-result-body { padding:4px 30px 30px; }.result-text-block { padding:24px 0 0; }.result-text-block + .result-text-block { margin-top:24px; border-top:1px solid #edf0f2; }
.result-block-tools { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }.result-block-tools h3 { margin:0; color:#29343d; font-size:14px; }.result-block-tools h3::before { content:""; display:inline-block; width:3px; height:14px; margin-right:9px; border-radius:3px; background:var(--vermilion); vertical-align:-2px; }
.result-block-tools button { padding:6px 11px; color:var(--forest); }
.result-copy { padding:17px 18px; border:1px solid #e4e9ec; border-radius:9px; background:#fafbfc; color:#202a32; font-size:14px; line-height:1.9; white-space:pre-wrap; word-break:break-word; }
.transcript-reader { max-height:520px; overflow:auto; padding:5px 18px; border:1px solid #e4e9ec; border-radius:9px; background:#fafbfc; }
.transcript-reader p { display:grid; grid-template-columns:50px minmax(0,1fr); gap:14px; margin:0; padding:13px 0; color:#2b353d; font-size:14px; line-height:1.85; }
.transcript-reader p + p { border-top:1px solid #e8ecee; }.transcript-reader time { padding-top:3px; color:var(--forest); font:600 11px/1.5 var(--mono); }.transcript-reader p>span:only-child { grid-column:1/-1; }
.result-empty { padding:24px 0; color:var(--muted); }
@media (max-width:700px) { .live-result-head { flex-direction:column; padding:22px 18px; }.result-global-actions { width:100%; }.result-global-actions button { flex:1; }.live-result-body { padding:2px 18px 22px; }.transcript-reader { padding-inline:13px; }.transcript-reader p { grid-template-columns:42px minmax(0,1fr); gap:9px; } }