:root {
  --canvas: #f4f8fa;
  --surface: #ffffff;
  --surface-soft: #eaf2f5;
  --ink: #081b2b;
  --navy: #102b44;
  --navy-deep: #061523;
  --teal: #0fa3a5;
  --teal-dark: #087478;
  --teal-soft: #d9f0ec;
  --amber: #f2c96b;
  --line: #d5e2e7;
  --muted: #5d6e7c;
  --quiet: #8a9aa5;
  --max: 1320px;
  --radius: 14px;
  --shadow: 0 22px 70px rgba(8, 27, 43, 0.1);
  --font: "Avenir Next", "Helvetica Neue", "Segoe UI", "PingFang TC", "PingFang SC", "Noto Sans TC", "Noto Sans SC", "Microsoft JhengHei", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--canvas); }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body, button, input, textarea { font-family: var(--font); }
button, input, textarea { font-size: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
h1, h2, h3, p, ul, ol, blockquote { margin-top: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.1; letter-spacing: -0.01em; }
p { color: var(--muted); }
ul { padding-left: 1.2rem; }
::selection { background: var(--teal-soft); color: var(--ink); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

/* Shared navigation */
.nav { position: relative; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 32px; width: min(var(--max), calc(100% - 64px)); min-height: 94px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; text-decoration: none; }
.brand__logo { width: 160px; height: auto; object-fit: contain; }
.nav__right, .nav__links, .lang { display: flex; align-items: center; }
.nav__right { gap: 30px; }
.nav__links { gap: 25px; }
.nav__links a, .lang__btn { color: var(--muted); font-size: 13px; font-weight: 650; letter-spacing: 0.03em; text-decoration: none; transition: color 180ms ease; }
.nav__links a:hover, .lang__btn:hover, .lang__btn.is-active { color: var(--teal-dark); }
.lang { gap: 8px; white-space: nowrap; }
.lang__btn { padding: 3px 0; border: 0; background: transparent; cursor: pointer; }
.lang__sep { color: var(--line); font-size: 13px; }
.nav__toggle { display: none; width: 44px; height: 44px; position: relative; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); cursor: pointer; }
.nav__toggle span { position: absolute; left: 11px; width: 20px; height: 2px; background: var(--navy); transition: transform 180ms ease, opacity 180ms ease; }
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Shared type and actions */
.eyebrow { margin-bottom: 18px; color: var(--teal-dark); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; line-height: 1.4; text-transform: uppercase; }
.eyebrow--light { color: var(--teal-soft); }
.eyebrow--teal { color: var(--teal); }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.back-link:hover { color: var(--teal-dark); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 19px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 750; letter-spacing: 0.02em; line-height: 1.2; text-decoration: none; transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--teal); color: #ffffff; }
.button--primary:hover { background: var(--teal-dark); }
.button--quiet { border-color: var(--line); background: var(--surface); color: var(--navy); }
.button--quiet:hover { border-color: var(--teal); color: var(--teal-dark); }
.button--light { background: var(--surface); color: var(--navy); }
.button--light:hover { background: var(--teal-soft); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-weight: 750; text-decoration: none; }
.text-link:hover { color: var(--teal-dark); }
.text-link--strong { color: var(--teal-dark); }
.arrow { color: var(--teal); font-size: 22px; line-height: 1; }

/* Homepage */
.home-page { background: var(--canvas); }
.home-page main { overflow: clip; }
.home-hero, .orientation, .product-feature, .workflow-band, .about-panel, .ecosystem, .contact-panel { width: min(var(--max), calc(100% - 64px)); margin-right: auto; margin-left: auto; }
.home-hero { display: grid; grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr); align-items: center; gap: clamp(42px, 7vw, 112px); min-height: calc(100vh - 94px); padding: 64px 0 110px; }
.home-hero__copy { min-width: 0; }
.home-hero h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(42px, 5.2vw, 76px); font-weight: 780; letter-spacing: 0; }
.home-hero__lead { max-width: 610px; margin-bottom: 28px; font-size: clamp(18px, 2vw, 24px); line-height: 1.65; }
.home-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-bottom: 30px; }
.home-hero__proof { display: flex; align-items: flex-start; gap: 11px; max-width: 460px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.proof-dot { flex: 0 0 auto; width: 8px; height: 8px; margin-top: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(242, 201, 107, 0.22); }
.home-hero__stage { position: relative; width: 100%; min-width: 0; padding: 22px; border-radius: var(--radius); background: var(--navy); box-shadow: var(--shadow); }
.home-hero__stage::after { content: ""; position: absolute; right: -16px; bottom: -16px; z-index: -1; width: 42%; height: 42%; border-right: 1px solid var(--teal); border-bottom: 1px solid var(--teal); border-radius: 0 0 10px 0; }
.stage__topline, .stage__bottomline { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--teal-soft); font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; line-height: 1.5; text-transform: uppercase; }
.stage__topline span:last-child, .stage__bottomline span:first-child { min-width: 0; overflow-wrap: anywhere; text-align: right; }
.stage__topline { padding: 1px 2px 17px; }
.stage__bottomline { padding: 17px 2px 1px; color: var(--amber); }
.stage__image-frame { position: relative; overflow: hidden; border: 1px solid rgba(217, 240, 236, 0.42); background: #dbe6e9; }
.stage__image-frame img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #dbe6e9; }
.stage__signal { position: absolute; right: 18px; bottom: 17px; width: 40px; height: 40px; border: 1px solid var(--amber); border-radius: 50%; box-shadow: 0 0 0 8px rgba(242, 201, 107, 0.15); }
.stage__signal::before, .stage__signal::after { content: ""; position: absolute; top: 50%; left: 50%; border: 1px solid var(--amber); border-radius: 50%; transform: translate(-50%, -50%); }
.stage__signal::before { width: 18px; height: 18px; }
.stage__signal::after { width: 6px; height: 6px; background: var(--amber); }
.orientation { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; padding: 100px 0; border-top: 1px solid var(--line); }
.orientation h2, .product-feature h2, .workflow-band h2, .about-panel h2, .ecosystem h2, .contact-panel h2 { max-width: 760px; margin-bottom: 22px; font-size: clamp(34px, 4.4vw, 62px); font-weight: 750; letter-spacing: -0.045em; }
.orientation__lead { max-width: 560px; margin-bottom: 0; font-size: 18px; }
.orientation__steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.orientation__steps li { display: grid; grid-template-columns: 46px 1fr; column-gap: 16px; padding: 21px 0; border-top: 1px solid var(--line); }
.orientation__steps li:last-child { border-bottom: 1px solid var(--line); }
.orientation__steps li > span { color: var(--teal); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.orientation__steps strong { display: block; margin-bottom: 4px; color: var(--ink); font-size: 18px; }
.orientation__steps p { grid-column: 2; margin: 0; font-size: 14px; }
.product-feature { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 64px; padding: 100px 0; border-top: 1px solid var(--line); }
.product-feature__body { min-width: 0; }
.insurbeat-logo, .product-feature__logo { display: block; width: min(100%, 262px); height: auto; margin: 0 0 20px; }
.product-feature__logo { width: min(100%, 262px); }
.product-feature h2 { font-size: clamp(36px, 5vw, 72px); }
.product-feature__title { max-width: 640px; margin: 0 0 22px; font-size: clamp(30px, 3.4vw, 46px) !important; line-height: 1.2; letter-spacing: 0; }
.product-feature__position { margin-bottom: 27px; color: var(--teal-dark); font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.product-feature__lead { max-width: 730px; margin-bottom: 20px; color: var(--navy); font-size: 20px; font-weight: 700; line-height: 1.55; }
.product-feature__copy { max-width: 730px; margin-bottom: 18px; font-size: 18px; }
.product-feature__copy--quiet { color: var(--muted); font-size: 15px; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; margin: 30px 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: 11px 0 11px 23px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 14px; font-weight: 700; }
.feature-list li::before { content: ""; position: absolute; top: 20px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.scope-notice { margin: 25px 0 28px; padding: 18px 20px; border-left: 3px solid var(--amber); background: var(--teal-soft); color: var(--muted); font-size: 13px; line-height: 1.65; }
.scope-notice strong { color: var(--navy); }
.product-feature__media { align-self: center; min-width: 0; padding: 14px; border: 1px solid var(--line); background: var(--surface); }
.product-feature__media img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--navy); }
.workflow-band { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: 60px; padding: 100px 48px; border-radius: var(--radius); background: var(--navy); }
.workflow-band h2, .contact-panel h2 { color: #ffffff; }
.workflow-band__heading > p:not(.eyebrow), .contact-panel__intro { max-width: 510px; color: #c8d8df; font-size: 17px; }
.workflow-rail { position: relative; display: grid; gap: 0; align-content: center; }
.workflow-rail::before { content: ""; position: absolute; top: 35px; bottom: 35px; left: 27px; width: 1px; background: rgba(217, 240, 236, 0.32); }
.workflow-node { position: relative; display: grid; grid-template-columns: 56px minmax(0, 1fr); align-items: center; gap: 20px; padding: 18px 0; }
.workflow-node span { position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid var(--teal); border-radius: 50%; background: var(--navy); color: var(--amber); font-family: var(--mono); font-size: 12px; }
.workflow-node > div { min-width: 0; }
.workflow-node strong { display: block; color: #ffffff; font-size: 18px; line-height: 1.35; }
.workflow-node small { display: block; margin-top: 6px; color: #a9c0ca; font-size: 13px; line-height: 1.55; }
.about-panel { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 66px; padding: 120px 0 100px; }
.about-panel__label { color: var(--teal-dark); font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.13em; }
.about-panel__block { margin-bottom: 34px; }
.about-panel__block:last-of-type { margin-bottom: 0; }
.about-panel__block h3 { margin: 0 0 10px; color: var(--teal-dark); font-family: var(--mono); font-size: 14px; letter-spacing: 0.06em; }
.about-panel__copy p { max-width: 760px; font-size: 20px; }
.about-panel__block p { margin-bottom: 14px; }
.about-panel__block p:last-child { margin-bottom: 0; }
.about-panel blockquote { max-width: 620px; margin: 36px 0 0; padding-left: 24px; border-left: 3px solid var(--amber); color: var(--navy); font-size: clamp(22px, 3vw, 38px); font-weight: 700; line-height: 1.3; }
.ecosystem { padding: 100px 0; border-top: 1px solid var(--line); }
.ecosystem__lead { max-width: 700px; margin-bottom: 42px; font-size: 18px; }
.secondary-product { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 22px; padding: 22px 0; border-top: 1px solid var(--line); text-decoration: none; }
.secondary-product:last-of-type { border-bottom: 1px solid var(--line); }
.secondary-product:hover strong { color: var(--teal-dark); }
.secondary-product__index { color: var(--teal); font-family: var(--mono); font-size: 12px; font-weight: 700; }
.secondary-product strong { display: block; color: var(--ink); font-size: 21px; transition: color 180ms ease; }
.secondary-product small { display: block; color: var(--muted); font-size: 14px; }
.coming-soon { padding-top: 72px; }
.coming-soon__heading { display: flex; align-items: baseline; justify-content: space-between; gap: 25px; margin-bottom: 18px; }
.coming-soon__heading p { max-width: 550px; margin: 0; font-size: 14px; }
.future-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.future-item { min-height: 230px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.future-item__status { display: inline-block; margin-bottom: 42px; color: var(--teal-dark); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; }
.future-item h3 { margin-bottom: 10px; font-size: 25px; }
.future-item p { margin: 0; font-size: 14px; }
.contact-panel { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 70px; margin-top: 100px; padding: 88px 48px; border-radius: var(--radius) var(--radius) 0 0; background: var(--navy); }
.contact-panel__email { color: var(--amber); font-size: 15px; font-weight: 700; text-decoration: none; }
.contact-panel__email:hover { color: #ffffff; }
.contact-form { display: grid; gap: 17px; }
.field { display: grid; gap: 7px; }
.field__label { color: #ffffff; font-size: 13px; font-weight: 700; }
.field input, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid rgba(217, 240, 236, 0.4); border-radius: 8px; background: var(--surface); color: var(--ink); line-height: 1.5; }
.field textarea { min-height: 142px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--quiet); }
.char-count { color: #9bb1ba; font-family: var(--mono); font-size: 11px; text-align: right; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-note { margin: 0; color: #b9d2d8; font-size: 12px; }

/* Product page */
.product-content { width: min(var(--max), calc(100% - 64px)); margin: 0 auto; padding: 18px 0 110px; }
.product-hero { display: grid; grid-template-columns: minmax(0, 0.83fr) minmax(0, 1.17fr); align-items: center; gap: clamp(42px, 8vw, 120px); padding: 72px 0 76px; }
.product-hero h1 { max-width: 640px; margin-bottom: 24px; font-size: clamp(42px, 4.5vw, 64px); font-weight: 780; letter-spacing: 0; line-height: 1.16; }
.product-hero__lead { max-width: 610px; font-size: 20px; }
.product-hero__actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }
.framed-media { position: relative; overflow: hidden; padding: 14px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.framed-media img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: var(--navy); }
.media-index { position: absolute; right: 24px; bottom: 24px; padding: 6px 9px; background: rgba(8, 27, 43, 0.84); color: var(--teal-soft); font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; }
.business-notice { max-width: 990px; margin: 0 auto 90px; padding: 18px 22px; border-left: 3px solid var(--amber); background: var(--teal-soft); color: var(--muted); font-size: 13px; line-height: 1.75; }
.business-notice strong { color: var(--navy); }
.product-section { padding: 104px 0; border-top: 1px solid var(--line); }
.product-intro, .workflow-section, .product-boundary, .report-section, .feature-section { display: grid; grid-template-columns: minmax(0, 0.83fr) minmax(0, 1.17fr); gap: 70px; }
.product-intro h2, .section-heading h2, .report-section h2, .feature-section h2 { max-width: 650px; margin-bottom: 22px; font-size: clamp(36px, 5vw, 68px); font-weight: 760; letter-spacing: -0.05em; }
.product-intro__body > p:first-child, .section-heading > p:last-child, .report-section__copy > p:not(.eyebrow):not(.report-note) { max-width: 650px; font-size: 18px; }
.product-tagline { margin-top: 32px; color: var(--teal-dark); font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.workflow-section { grid-template-columns: 0.72fr 1.28fr; }
.workflow-list { position: relative; display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
.workflow-list::before { content: ""; position: absolute; top: 35px; bottom: 35px; left: 16px; width: 1px; background: var(--line); }
.workflow-step { position: relative; z-index: 1; display: grid; grid-template-columns: 34px 1fr; align-items: start; gap: 16px; min-width: 0; padding: 22px 0; border-bottom: 1px solid var(--line); background: var(--canvas); }
.workflow-step > span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--teal); border-radius: 50%; background: var(--canvas); color: var(--teal); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.workflow-step h3 { margin-bottom: 6px; font-size: 18px; }
.workflow-step p { margin: 0; font-size: 14px; }
.product-boundary { grid-template-columns: 0.72fr 1.28fr; }
.boundary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.boundary-panel { padding: 28px; border: 1px solid var(--line); background: var(--surface); }
.boundary-panel--yes { border-top: 3px solid var(--teal); }
.boundary-panel--no { border-top: 3px solid var(--amber); }
.boundary-label { margin-bottom: 31px; color: var(--teal-dark); font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.13em; }
.boundary-panel h3 { margin-bottom: 20px; font-size: 24px; }
.boundary-panel ul { margin: 0; padding-left: 1.1rem; }
.boundary-panel li { margin-bottom: 10px; color: var(--muted); font-size: 14px; }
.report-section { align-items: center; }
.report-section__copy { min-width: 0; }
.report-note { margin-top: 26px; color: var(--teal-dark); font-size: 14px; font-weight: 700; }
.feature-section { grid-template-columns: 0.72fr 1.28fr; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { min-height: 220px; padding: 23px; border: 1px solid var(--line); background: var(--surface); }
.feature-card > span { color: var(--teal); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.feature-card h3 { margin: 44px 0 10px; font-size: 20px; }
.feature-card p { margin: 0; font-size: 14px; }
.product-cta { max-width: 850px; margin: 0 auto; padding: 94px 0 0; text-align: center; }
.product-cta h2 { margin-bottom: 20px; font-size: clamp(36px, 5vw, 66px); }
.product-cta > p:not(.eyebrow) { max-width: 630px; margin: 0 auto 28px; font-size: 17px; }

/* Family Services and Channel pages */
.fs-content, .channel-content, .legal-content { width: min(var(--max), calc(100% - 64px)); margin: 0 auto; padding: 18px 0 110px; }
.fs-hero, .fs-section--with-image { display: grid; grid-template-columns: minmax(0, 0.87fr) minmax(0, 1.13fr); align-items: center; gap: clamp(42px, 8vw, 110px); }
.fs-hero { padding: 70px 0 105px; }
.fs-hero__eyebrow, .fs-section__eyebrow, .channel-hero__eyebrow, .channel-section__eyebrow { margin-bottom: 18px; color: var(--teal-dark); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }
.fs-hero__title, .channel-hero__title, .legal-hero h1 { margin-bottom: 22px; font-size: clamp(46px, 6vw, 90px); font-weight: 780; letter-spacing: -0.06em; }
.fs-hero__tagline { margin-bottom: 12px; color: var(--ink); font-size: 22px; font-weight: 700; }
.fs-hero__brandlines { margin-top: 32px; }
.fs-hero__brandline { margin: 0 0 5px; color: var(--teal-dark); font-family: var(--mono); font-size: 13px; }
.fs-visual, .channel-hero__banner, .channel-hero__logo { min-width: 0; padding: 14px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.fs-visual { width: min(100%, 620px); justify-self: end; }
.fs-section--with-image .fs-visual { max-width: 560px; }
.fs-visual picture, .channel-hero__banner picture, .fs-image-card picture, .fs-module__media picture { display: block; }
.fs-visual img, .channel-hero__banner img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.fs-section { padding: 98px 0; border-top: 1px solid var(--line); }
.fs-section--with-image { grid-template-columns: 1fr 1fr; }
.fs-section__title { max-width: 730px; margin-bottom: 24px; font-size: clamp(34px, 4.7vw, 62px); font-weight: 750; letter-spacing: -0.05em; }
.fs-section__p { max-width: 630px; font-size: 18px; }
.fs-pillars, .fs-modules { display: grid; }
.fs-pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 35px; }
.fs-pillar { min-height: 210px; padding: 25px; border: 1px solid var(--line); background: var(--surface); }
.fs-pillar__title { margin-bottom: 22px; font-size: 19px; }
.fs-pillar__body { margin: 0; font-size: 14px; }
.fs-modules { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 35px; }
.fs-module { min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.fs-module__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-soft); }
.fs-module__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 320ms ease; }
.fs-module:hover .fs-module__media img { transform: scale(1.03); }
.fs-module__body { min-height: 126px; padding: 20px 22px 24px; }
.fs-module__num { color: var(--teal); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.fs-module__t { margin: 28px 0 0; font-size: 19px; }
.fs-service-notice { margin-top: 24px; }
.fs-method { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; margin-top: 45px; padding: 26px 0 8px; }
.fs-method::before { content: ""; position: absolute; top: 72px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--navy), var(--teal), var(--amber), var(--teal), var(--navy)); opacity: 0.82; }
.fs-method::after { content: ""; position: absolute; top: 66px; left: 8%; right: 8%; height: 14px; border-top: 1px dashed rgba(15, 163, 165, 0.42); border-radius: 50%; }
.fs-method__step { position: relative; z-index: 1; display: flex; min-width: 0; flex-direction: column; align-items: center; text-align: center; }
.fs-method__node { position: relative; display: grid; width: 92px; height: 92px; place-items: center; border: 1px solid var(--navy); border-radius: 20px; background: var(--surface); box-shadow: 0 0 0 8px var(--canvas), 0 0 0 9px rgba(20, 48, 74, 0.16); }
.fs-method__num { color: var(--amber); font-family: var(--mono); font-size: 13px; font-weight: 700; }
.fs-method__mark { position: absolute; top: 14px; right: 14px; width: 14px; height: 14px; border: 1px solid var(--teal); opacity: 0.86; }
.fs-method__mark--discover { border-radius: 50%; box-shadow: 5px 5px 0 -4px var(--amber); }
.fs-method__mark--diagnose { border-color: var(--amber); transform: rotate(45deg); }
.fs-method__mark--design { border-style: dashed; border-radius: 50%; }
.fs-method__mark--deliver { border: 0; background: var(--teal); clip-path: polygon(50% 0, 92% 50%, 50% 100%, 8% 50%); }
.fs-method__mark--review { border-radius: 50%; box-shadow: inset 0 0 0 3px var(--surface), inset 0 0 0 4px var(--amber); }
.fs-method__en { display: block; margin-top: 25px; color: var(--navy); font-size: 17px; font-weight: 750; }
.fs-method__zh { width: 100%; margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.fs-method__desc, .fs-journey__desc { max-width: 240px; margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.fs-journey { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; margin-top: 45px; padding: 26px 0 8px; }
.fs-journey::before { content: ""; position: absolute; top: 72px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--teal), var(--amber), var(--teal)); opacity: 0.85; }
.fs-journey::after { content: ""; position: absolute; top: 66px; left: 8%; right: 8%; height: 14px; border-top: 1px dashed rgba(15, 163, 165, 0.46); border-radius: 50%; }
.fs-journey__step { position: relative; z-index: 1; display: flex; min-width: 0; flex-direction: column; align-items: center; text-align: center; }
.fs-journey__node { position: relative; display: grid; width: 92px; height: 92px; place-items: center; border: 1px solid var(--teal); border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 8px var(--canvas), 0 0 0 9px rgba(15, 163, 165, 0.15); }
.fs-journey__num { color: var(--amber); font-family: var(--mono); font-size: 13px; font-weight: 700; }
.fs-journey__pattern { position: absolute; top: 14px; right: 14px; width: 14px; height: 14px; border: 1px solid var(--teal); opacity: 0.86; }
.fs-journey__pattern--foundation { border-radius: 50%; box-shadow: 5px 5px 0 -4px var(--amber); }
.fs-journey__pattern--growth { border-color: var(--amber); transform: rotate(45deg); }
.fs-journey__pattern--expansion { border-style: dashed; border-radius: 50%; }
.fs-journey__pattern--protection { border: 0; background: var(--teal); clip-path: polygon(50% 0, 92% 17%, 82% 68%, 50% 100%, 18% 68%, 8% 17%); }
.fs-journey__pattern--legacy { border-radius: 50%; box-shadow: inset 0 0 0 3px var(--surface), inset 0 0 0 4px var(--amber); }
.fs-journey__en { display: block; margin-top: 25px; color: var(--navy); font-size: 17px; font-weight: 750; }
.fs-journey__zh { width: 100%; margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.fs-image-grid { margin-top: 58px; }
.fs-image-card { width: min(100%, 720px); max-width: 720px; padding: 14px; border: 1px solid var(--line); background: var(--surface); }
.fs-image-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
#journey .fs-section__title, #method .fs-section__title { display: flex; max-width: none; align-items: center; gap: 20px; }
#journey .fs-section__title::after, #method .fs-section__title::after { content: ""; flex: 1; min-width: 56px; height: 1px; background: linear-gradient(90deg, var(--teal), transparent); }
.fs-cta__text { max-width: 620px; font-size: 18px; }
.fs-cta__btn { display: inline-flex; margin-top: 10px; padding: 12px 20px; border-radius: 999px; background: var(--teal); color: #ffffff; font-size: 14px; font-weight: 750; text-decoration: none; }
.fs-cta__btn:hover { background: var(--teal-dark); }
.channel-hero { display: grid; grid-template-columns: 0.8fr 1.2fr; align-items: center; gap: 65px; padding: 70px 0 100px; }
.channel-hero__slogan { color: var(--teal-dark); font-family: var(--mono); font-size: 15px; font-weight: 700; }
.channel-hero__sub, .channel-section__p { max-width: 650px; font-size: 18px; }
.channel-actions, .channel-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.channel-btn { display: inline-flex; padding: 11px 18px; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); font-size: 14px; font-weight: 750; text-decoration: none; }
.channel-btn--primary { border-color: var(--teal); background: var(--teal); color: #ffffff; }
.channel-btn:hover { border-color: var(--teal); color: var(--teal-dark); }
.channel-btn--primary:hover { background: var(--teal-dark); color: #ffffff; }
.channel-section { padding: 95px 0; border-top: 1px solid var(--line); }
.channel-section--split { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 70px; }
.channel-section__title { max-width: 720px; margin-bottom: 22px; font-size: clamp(35px, 4.7vw, 62px); letter-spacing: -0.05em; }
.channel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 35px; }
.channel-card { min-height: 240px; padding: 24px; border: 1px solid var(--line); background: var(--surface); }
.channel-card__num { color: var(--teal); font-family: var(--mono); font-size: 11px; font-weight: 700; }
.channel-card h3 { margin-top: 40px; font-size: 20px; }
.channel-card p { font-size: 14px; }
.channel-links a { min-width: 180px; }

/* Legal pages */
.legal-hero { padding: 72px 0 75px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { max-width: 780px; font-size: clamp(42px, 5.5vw, 78px); }
.legal-updated { color: var(--quiet); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; }
.legal-intro { max-width: 780px; margin: 45px 0; padding: 20px 22px; border-left: 3px solid var(--teal); background: var(--teal-soft); }
.legal-intro p { margin: 0; font-size: 16px; }
.legal-section { max-width: 850px; padding: 45px 0; border-bottom: 1px solid var(--line); }
.legal-section h2 { margin-bottom: 18px; font-size: 28px; }
.legal-section p, .legal-section li { font-size: 15px; }

/* Footer */
.footer { padding: 46px max(32px, calc((100vw - var(--max)) / 2)) 28px; background: var(--navy-deep); color: #ffffff; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer__brand { color: #ffffff; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; }
.footer__links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.footer__links a { color: #c8d8df; font-size: 12px; text-decoration: none; }
.footer__links a:hover { color: var(--amber); }
.footer__dot { color: var(--teal); }
.footer__notice { max-width: 980px; margin-top: 24px; color: #a9c0ca; font-size: 12px; line-height: 1.7; }
.footer__copy { margin-top: 24px; padding-top: 17px; border-top: 1px solid rgba(217, 240, 236, 0.16); color: #7f9aa7; font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em; }

/* Entry animation: functional without JavaScript and disabled for reduced motion. */
.reveal-ready .reveal-target { opacity: 0; transform: translateY(18px); transition: opacity 620ms ease, transform 620ms ease; }
.reveal-ready .reveal-target.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .nav, .home-hero, .orientation, .product-feature, .workflow-band, .about-panel, .ecosystem, .contact-panel, .product-content, .fs-content, .channel-content, .legal-content { width: min(var(--max), calc(100% - 40px)); }
  .nav { min-height: 78px; }
  .nav__right { gap: 18px; }
  .nav__links { gap: 15px; }
  .home-hero, .product-hero, .fs-hero, .channel-hero { gap: 42px; }
  .workflow-band, .contact-panel { padding-right: 32px; padding-left: 32px; }
  .fs-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav { width: min(var(--max), calc(100% - 32px)); }
  .brand__logo { width: 126px; }
  .nav__toggle { display: block; }
  .nav__right { position: absolute; top: calc(100% - 1px); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 21px; padding: 23px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
  .nav__right.is-open { display: flex; }
  .nav__links { display: grid; gap: 17px; }
  .nav__links a { font-size: 15px; }
  .lang { align-self: flex-start; }
  .home-hero, .orientation, .product-feature, .workflow-band, .about-panel, .contact-panel, .product-hero, .product-intro, .workflow-section, .product-boundary, .report-section, .feature-section, .fs-hero, .fs-section--with-image, .channel-hero, .channel-section--split { grid-template-columns: 1fr; }
  .home-hero { min-height: auto; padding: 55px 0 80px; }
  .home-hero h1, .product-hero h1 { font-size: clamp(40px, 11vw, 66px); }
  .home-hero__stage { order: 0; }
  .orientation, .product-feature, .workflow-band, .about-panel, .ecosystem, .contact-panel, .product-section, .fs-section, .channel-section { padding-top: 78px; padding-bottom: 78px; }
  .workflow-band, .contact-panel { gap: 44px; }
  .workflow-band { padding-right: 25px; padding-left: 25px; }
  .about-panel { gap: 35px; }
  .contact-panel { margin-top: 78px; padding: 64px 25px; }
  .future-row, .fs-pillars, .channel-grid { grid-template-columns: 1fr; }
  .coming-soon__heading { display: block; }
  .coming-soon__heading p { margin-top: 12px; }
  .fs-method { grid-template-columns: 1fr; gap: 18px; margin-top: 34px; padding: 8px 0; }
  .fs-method::before { top: 8px; bottom: 8px; left: 45px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--navy), var(--teal), var(--amber), var(--teal), var(--navy)); }
  .fs-method::after { display: none; }
  .fs-method__step { display: grid; grid-template-columns: 82px minmax(0, 1fr); grid-template-rows: auto auto auto; column-gap: 18px; min-height: 148px; padding: 14px 0; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)); text-align: left; }
  .fs-method__step::after, .fs-journey__step::after { content: ""; position: absolute; top: 50%; right: 0; width: 25%; height: 1px; background: linear-gradient(90deg, rgba(15, 163, 165, 0.36), transparent); }
  .fs-method__node { grid-row: 1 / span 3; width: 82px; height: 82px; }
  .fs-method__en, .fs-method__zh, .fs-method__desc { width: 100%; }
  .fs-method__desc, .fs-journey__desc { max-width: none; margin-top: 8px; }
  .fs-method__en { margin-top: 0; }
  .fs-journey { grid-template-columns: 1fr; gap: 18px; margin-top: 34px; padding: 8px 0; }
  .fs-journey::before { top: 8px; bottom: 8px; left: 45px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--teal), var(--amber), var(--teal)); }
  .fs-journey::after { display: none; }
  .fs-journey__step { display: grid; grid-template-columns: 82px minmax(0, 1fr); grid-template-rows: auto auto auto; column-gap: 18px; min-height: 148px; padding: 14px 0; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)); text-align: left; }
  .fs-journey__step:nth-child(even) { transform: none; }
  .fs-journey__node { grid-row: 1 / span 3; width: 82px; height: 82px; }
  .fs-journey__en, .fs-journey__zh, .fs-journey__desc { width: 100%; }
  .fs-journey__en { margin-top: 0; }
  .fs-visual, .fs-section--with-image .fs-visual { width: 100%; max-width: 520px; justify-self: center; padding: 9px; }
  .fs-image-grid { margin-top: 40px; }
  .fs-image-card { width: 100%; max-width: 520px; padding: 9px; }
  #journey .fs-section__title, #method .fs-section__title { gap: 12px; }
  .channel-hero { padding-top: 55px; }
  .channel-hero__banner { order: -1; }
  .legal-hero { padding-top: 54px; }
  .footer { padding-right: 20px; padding-left: 20px; }
  .footer__inner { display: grid; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .nav, .home-hero, .orientation, .product-feature, .workflow-band, .about-panel, .ecosystem, .contact-panel, .product-content, .fs-content, .channel-content, .legal-content { width: calc(100vw - 32px); max-width: calc(100vw - 32px); }
  .home-hero__copy, .home-hero h1, .home-hero__lead { width: 100%; max-width: 100%; }
  .home-hero__stage { width: calc(100vw - 32px); max-width: calc(100vw - 32px); padding: 10px; overflow: hidden; }
  .stage__topline, .stage__bottomline { font-size: 8px; }
  .home-hero__lead, .product-hero__lead, .fs-section__p, .channel-hero__sub, .channel-section__p { font-size: 16px; }
  .product-feature__lead { font-size: 18px; }
  .about-panel__copy p { font-size: 16px; }
  .orientation__steps li { grid-template-columns: 34px 1fr; }
  .orientation__steps strong { font-size: 16px; }
  .orientation__steps p { grid-column: 2; font-size: 13px; }
  .feature-list { grid-template-columns: 1fr; }
  .workflow-band { padding-right: 18px; padding-left: 18px; }
  .workflow-node { grid-template-columns: 45px 1fr; gap: 14px; }
  .workflow-node span { width: 45px; height: 45px; }
  .workflow-rail::before { left: 22px; }
  .secondary-product { grid-template-columns: 35px 1fr auto; gap: 13px; }
  .secondary-product strong { font-size: 18px; }
  .future-item { min-height: 185px; }
  .future-item__status { margin-bottom: 25px; }
  .product-hero { padding-top: 50px; }
  .business-notice { margin-bottom: 55px; padding: 15px 16px; font-size: 12px; }
  .workflow-list, .boundary-grid { grid-template-columns: 1fr; }
  .workflow-step { grid-template-columns: 36px 1fr; }
  .boundary-panel { padding: 22px; }
  .feature-card { min-height: 180px; }
  .feature-card h3 { margin-top: 25px; }
  .fs-modules { grid-template-columns: 1fr; }
  .channel-actions, .channel-links { display: grid; }
  .channel-btn, .channel-links a { justify-content: center; min-width: 0; }
  .legal-section h2 { font-size: 24px; }
}

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