:root {
  --paper: #fff9f4; --paper-deep: #f7eee5; --ink: #24201e; --muted: #716966;
  --line: rgba(73, 56, 47, .14); --coral: #f15d58; --coral-deep: #d94c49;
  --peach: #f6a57e; --terracotta: #a64d39; --white: #fff;
  --shadow: 0 30px 80px rgba(84, 51, 35, .12);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --sans: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; border-radius: 8px; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.section-shell, .nav-shell, .footer-shell { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; background: rgba(255, 249, 244, .84); backdrop-filter: blur(18px); transition: border-color .2s ease, box-shadow .2s ease; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(70, 43, 29, .05); }
.nav-shell { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-family: var(--serif); font-size: 19px; letter-spacing: .12em; }
.brand-copy small { color: var(--muted); font-size: 9px; letter-spacing: .16em; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 42px); }
.site-nav a { position: relative; color: #4c4541; font-size: 14px; font-weight: 650; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; border-radius: 2px; background: var(--coral); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; }

.hero { min-height: calc(100vh - 80px); padding-block: clamp(54px, 8vw, 112px) clamp(84px, 10vw, 140px); display: grid; grid-template-columns: minmax(380px, .9fr) minmax(520px, 1.25fr); gap: clamp(48px, 7vw, 92px); align-items: center; }
.eyebrow, .section-kicker { margin: 0 0 22px; color: var(--terracotta); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.hero h1, .belief h2, .section-heading h2, .trust h2, .together h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.045em; }
.hero h1 { max-width: 620px; margin: 0; font-size: clamp(48px, 6vw, 82px); line-height: 1.07; }
.hero h1 em { display: block; color: var(--coral); font-style: normal; }
.hero-lead { max-width: 590px; margin: 30px 0 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 52px; padding: 0 24px; border: 1px solid var(--line); border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-size: 14px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 2; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--coral); background: var(--coral); color: #fff; box-shadow: 0 12px 28px rgba(241, 93, 88, .24); }
.button-primary:hover { background: var(--coral-deep); box-shadow: 0 16px 34px rgba(241, 93, 88, .28); }
.button-secondary { background: rgba(255, 255, 255, .5); }
.button-secondary:hover { background: #fff; }
.hero-principles { margin: 48px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); display: flex; gap: 24px; list-style: none; }
.hero-principles li { display: flex; align-items: center; gap: 8px; color: #514a46; font-size: 13px; font-weight: 700; }
.hero-principles i { color: var(--coral); font-size: 10px; font-style: normal; }
.hero-visual { position: relative; }
.hero-image-wrap { position: relative; aspect-ratio: 1.08 / 1; overflow: hidden; border-radius: 220px 220px 28px 28px; box-shadow: var(--shadow); background: #ead9c8; }
.hero-image-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(140deg, rgba(255,255,255,.12), transparent 60%); pointer-events: none; }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: 57% center; }
.hero-note { position: absolute; right: -26px; bottom: 32px; min-width: 238px; padding: 23px 26px 24px 58px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255, 251, 247, .92); box-shadow: 0 18px 46px rgba(60, 38, 28, .16); backdrop-filter: blur(14px); }
.hero-note p { margin: 0; font-family: var(--serif); font-size: 17px; font-weight: 600; line-height: 1.7; }
.note-mark { position: absolute; top: 10px; left: 22px; color: var(--coral); font-family: Georgia, serif; font-size: 54px; line-height: 1; }
.orbit-dot { position: absolute; border-radius: 999px; }
.orbit-dot-one { top: 6%; right: -18px; width: 18px; height: 18px; background: var(--coral); }
.orbit-dot-two { top: 13%; right: -44px; width: 8px; height: 8px; background: var(--peach); }

.belief { padding-block: clamp(92px, 12vw, 170px); }
.belief-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
.belief h2 { margin: 0; font-size: clamp(48px, 6.4vw, 88px); line-height: 1.08; }
.belief-copy { padding-top: 8px; }
.belief-copy p { color: var(--muted); font-size: 16px; line-height: 1.9; }
.belief-copy .belief-lead { margin-top: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(23px, 2.5vw, 34px); font-weight: 600; line-height: 1.55; }
.manifesto { margin-top: clamp(62px, 8vw, 100px); padding: 30px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 80px 1fr; gap: 24px; }
.manifesto span { color: var(--coral); font-size: 12px; font-weight: 800; }
.manifesto p { max-width: 880px; margin: 0; font-family: var(--serif); font-size: clamp(24px, 3.3vw, 42px); line-height: 1.55; }
.manifesto strong { color: var(--coral); font-weight: 600; }

.approach { padding-block: clamp(90px, 11vw, 150px); background: #272321; color: #f8f1eb; }
.approach .section-kicker { color: var(--peach); }
.section-heading { margin-bottom: 58px; display: grid; grid-template-columns: 1fr .64fr; gap: 60px; align-items: end; }
.section-heading h2 { max-width: 720px; margin: 0; font-size: clamp(42px, 5.4vw, 70px); line-height: 1.15; }
.section-heading > p { margin: 0; color: #c7bdb7; line-height: 1.85; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step-card { position: relative; min-height: 360px; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; display: flex; flex-direction: column; background: rgba(255,255,255,.035); transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.step-card:hover { transform: translateY(-8px); border-color: rgba(246,165,126,.42); background: rgba(255,255,255,.065); }
.step-icon { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; background: rgba(241,93,88,.12); color: var(--peach); }
.step-icon svg { width: 30px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.step-number { position: absolute; top: 30px; right: 28px; color: #867a74; font-size: 11px; font-weight: 800; }
.step-card h3 { margin: auto 0 14px; font-family: var(--serif); font-size: 25px; }
.step-card p { margin: 0; color: #bfb5af; font-size: 14px; line-height: 1.8; }

.trust { padding-block: clamp(92px, 12vw, 170px); }
.trust-panel { position: relative; overflow: hidden; padding: clamp(42px, 7vw, 86px); border: 1px solid #eadbd0; border-radius: 30px; display: grid; grid-template-columns: .9fr 1fr; gap: clamp(52px, 8vw, 110px); background: radial-gradient(circle at 0 100%, rgba(246,165,126,.2), transparent 36%), linear-gradient(135deg, #fffdf9, #f8eee5); }
.trust-panel::after { content: ""; position: absolute; top: -120px; right: -120px; width: 280px; height: 280px; border: 1px solid rgba(241,93,88,.14); border-radius: 50%; box-shadow: 0 0 0 34px rgba(241,93,88,.03), 0 0 0 68px rgba(241,93,88,.025); }
.trust h2 { margin: 0; font-size: clamp(39px, 5vw, 65px); line-height: 1.2; }
.trust-intro > p:last-child { max-width: 480px; margin: 28px 0 0; color: var(--muted); line-height: 1.85; }
.trust-list { display: grid; gap: 0; }
.trust-list article { padding: 24px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 42px 1fr; gap: 12px; }
.trust-list article:first-child { padding-top: 0; }
.trust-list article:last-child { border-bottom: 0; padding-bottom: 0; }
.trust-list span { padding-top: 5px; color: var(--coral); font-size: 11px; font-weight: 800; }
.trust-list h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 22px; }
.trust-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.together { padding-bottom: clamp(92px, 12vw, 150px); }
.together-card { min-height: 420px; padding: clamp(44px, 7vw, 84px); border-radius: 30px; display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(50px, 9vw, 130px); align-items: center; background: var(--coral); color: #fff; box-shadow: 0 30px 70px rgba(190, 65, 62, .2); }
.together .section-kicker { color: rgba(255,255,255,.72); }
.together h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.2; }
.together-copy > p:not(.section-kicker) { max-width: 700px; margin: 26px 0 0; color: rgba(255,255,255,.82); line-height: 1.85; }
.status-pill { width: fit-content; margin-top: 32px; padding: 10px 15px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; display: flex; align-items: center; gap: 9px; background: rgba(255,255,255,.1); font-size: 13px; font-weight: 700; }
.status-pill span { width: 8px; height: 8px; border-radius: 50%; background: #ffe5aa; box-shadow: 0 0 0 5px rgba(255,229,170,.13); }
.together-orbit { position: relative; width: min(270px, 100%); aspect-ratio: 1; margin: auto; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; display: grid; place-items: center; }
.together-orbit::before, .together-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.together-orbit::before { inset: 32px; }
.together-orbit::after { inset: 70px; }
.together-orbit img { position: relative; z-index: 2; width: 106px; filter: brightness(0) invert(1); }
.point { position: absolute; z-index: 3; width: 13px; height: 13px; border: 3px solid var(--coral); border-radius: 50%; background: #fff; }
.point-a { top: 14%; left: 17%; }.point-b { right: -7px; top: 48%; }.point-c { bottom: 9%; left: 30%; }

.site-footer { border-top: 1px solid var(--line); }
.footer-shell { min-height: 150px; display: grid; grid-template-columns: 1fr auto auto auto; gap: 30px; align-items: center; }
.footer-brand img { width: 40px; height: 40px; }
.footer-shell > p { margin: 0; color: var(--muted); font-size: 13px; }
.copyright { white-space: nowrap; }
.beian-link { color: var(--muted); font-size: 13px; white-space: nowrap; transition: color .2s ease; }
.beian-link:hover, .beian-link:focus-visible { color: var(--coral); }

/* Branded pointer: enabled by JavaScript only on fine, hover-capable pointers. */
.brand-cursor, .brand-cursor-ring {
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}
.brand-cursor {
  width: 30px;
  height: 30px;
  padding: 4px;
  border: 1px solid rgba(241, 93, 88, .28);
  border-radius: 50%;
  background: rgba(255, 249, 244, .96);
  box-shadow: 0 4px 14px rgba(92, 35, 31, .12);
  filter: drop-shadow(0 5px 8px rgba(92, 35, 31, .24));
  transition: opacity .16s ease, filter .2s ease, background .2s ease;
}
.brand-cursor img { width: 100%; height: 100%; object-fit: contain; }
.brand-cursor-ring {
  z-index: 9998;
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(241, 93, 88, .56);
  border-radius: 50%;
  background: rgba(246, 165, 126, .06);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .3) inset;
  transition: width .2s ease, height .2s ease, border-color .2s ease, background .2s ease, opacity .16s ease;
}
.brand-cursor.is-visible, .brand-cursor-ring.is-visible { opacity: 1; }
.brand-cursor.is-hovering { filter: drop-shadow(0 7px 12px rgba(92, 35, 31, .32)); }
.brand-cursor-ring.is-hovering {
  width: 60px;
  height: 60px;
  border-color: rgba(241, 93, 88, .78);
  background: rgba(241, 93, 88, .1);
}
.brand-cursor.is-pressed { filter: drop-shadow(0 2px 4px rgba(92, 35, 31, .2)); }
.custom-cursor-enabled, .custom-cursor-enabled * { cursor: none !important; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal-delay { transition-delay: .12s; }.reveal-delay-1 { transition-delay: .08s; }.reveal-delay-2 { transition-delay: .16s; }.reveal-delay-3 { transition-delay: .24s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(720px, 92%); margin-left: auto; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-card { min-height: 320px; }
}

@media (max-width: 760px) {
  .section-shell, .nav-shell, .footer-shell { width: min(100% - 32px, 1200px); }
  .nav-shell { min-height: 70px; }
  .brand img { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 17px; }
  .menu-toggle { position: relative; z-index: 102; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; display: grid; place-content: center; gap: 6px; background: rgba(255,255,255,.68); }
  .menu-toggle span:not(.sr-only) { width: 18px; height: 1.5px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 101; padding: 112px 28px 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 30px; background: rgba(255,249,244,.98); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .site-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav a { font-family: var(--serif); font-size: 28px; }
  .hero { padding-top: 48px; gap: 52px; }
  .hero h1 { font-size: clamp(45px, 13vw, 66px); }
  .hero-lead { margin-top: 24px; font-size: 15px; }
  .hero-actions { margin-top: 30px; }
  .button { min-height: 50px; padding-inline: 20px; }
  .hero-principles { gap: 12px; justify-content: space-between; }
  .hero-principles li { display: grid; gap: 3px; }
  .hero-visual { width: calc(100% - 12px); margin: 0 0 0 auto; }
  .hero-image-wrap { aspect-ratio: .92 / 1; border-radius: 150px 150px 20px 20px; }
  .hero-image-wrap img { object-position: 58% center; }
  .hero-note { right: -4px; bottom: -38px; min-width: 220px; padding: 18px 20px 18px 52px; }
  .hero-note p { font-size: 15px; }
  .orbit-dot-one { right: -6px; }.orbit-dot-two { display: none; }
  .belief-grid, .section-heading, .trust-panel, .together-card { grid-template-columns: 1fr; }
  .belief-grid { gap: 36px; }.belief h2 { font-size: clamp(46px, 14vw, 72px); }.belief-copy .belief-lead { font-size: 24px; }
  .manifesto { grid-template-columns: 42px 1fr; gap: 8px; }.manifesto p { font-size: 24px; }
  .section-heading { gap: 24px; margin-bottom: 42px; }.section-heading h2 { font-size: 43px; }
  .steps-grid { grid-template-columns: 1fr; }.step-card { min-height: 300px; }
  .trust-panel { padding: 40px 24px; gap: 46px; border-radius: 22px; }.trust h2 { font-size: 40px; }
  .together-card { padding: 50px 25px; border-radius: 22px; }.together-orbit { width: 210px; }.together h2 { font-size: 39px; }
  .footer-shell { padding-block: 42px; grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 400px) { .hero-principles { flex-wrap: wrap; }.hero-actions .button { width: 100%; } }
@media (hover: none), (pointer: coarse) {
  .brand-cursor, .brand-cursor-ring { display: none !important; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }