@font-face{font-family:Manrope;src:url('assets/fonts/manrope.ttf') format('truetype');font-display:swap}
:root{color-scheme:light dark;--ink:#143e3b;--ink-soft:#3a625e;--aqua:#48d9b6;--aqua-deep:#177f6b;--gold:#f5ab19;--canvas:#f6fbf9;--surface:#fff;--mint:#e4f6f0;--line:#cfe4de;--muted:#52706b;--shadow:0 20px 55px rgba(20,62,59,.12);--page:min(1180px,calc(100% - clamp(2rem,7vw,6rem)));--section:clamp(4.5rem,10vw,7.5rem)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:280px;background:var(--canvas);color:var(--ink);font-family:Manrope,Arial,sans-serif;font-size:clamp(1rem,.95rem + .18vw,1.125rem);line-height:1.6;overflow-x:clip}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.page-width{width:var(--page);margin-inline:auto}.skip-link{position:fixed;inset:1rem auto auto 1rem;z-index:20;padding:.7rem 1rem;background:var(--ink);color:#fff;border-radius:8px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:5;border-bottom:1px solid rgba(207,228,222,.8);background:rgba(246,251,249,.94);backdrop-filter:blur(14px)}.header-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand img{width:152px;height:auto}.desktop-nav{display:none;align-items:center;gap:1.1rem;font-size:.88rem;font-weight:750}.desktop-nav a{padding:.55rem .1rem;color:var(--ink-soft)}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--aqua-deep)}.desktop-nav a[aria-current=page]{position:relative}.desktop-nav a[aria-current=page]::after{content:"";position:absolute;left:.1rem;right:.1rem;bottom:.2rem;height:3px;border-radius:999px;background:var(--gold)}.menu-toggle{width:46px;height:46px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface)}.menu-toggle img{width:22px}.mobile-panel{display:none;padding:0 0 1.15rem}.mobile-panel.open{display:grid;gap:.25rem}.mobile-panel a{padding:.65rem .25rem;font-weight:750}.mobile-panel a[aria-current=page]{border-left:3px solid var(--gold);padding-left:.75rem;background:rgba(245,171,25,.12);color:#a85416}.mobile-panel .button{margin-top:.55rem}
.detail-hero{position:relative;min-height:clamp(390px,52dvh,620px);display:grid;align-items:end;overflow:clip;background:#16423e}.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,63,57,.82) 0%,rgba(9,63,57,.56) 38%,rgba(9,63,57,.12) 75%,rgba(9,63,57,.25) 100%)}.detail-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.detail-hero-content{position:relative;z-index:1;padding-block:clamp(3rem,9vw,7rem);color:#fff}.detail-hero-content .eyebrow{margin:0 0 .8rem;color:var(--aqua);font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.detail-hero h1{max-width:14ch;margin:0;font-size:clamp(3rem,7vw,6.5rem);line-height:.97;letter-spacing:-.08em}.detail-hero-summary{max-width:48ch;margin:1.5rem 0 0;color:#e4f7f2;font-size:clamp(1.05rem,1rem + .35vw,1.3rem)}.detail-icon{width:58px;height:58px;display:grid;place-items:center;margin-bottom:1.5rem;border-radius:17px;background:rgba(228,246,240,.88)}.detail-icon img{width:30px;height:30px}
.detail-main{padding-block:var(--section);background:var(--surface)}.detail-intro{display:grid;gap:2.5rem;align-items:start}.detail-intro h2{max-width:17ch;margin:0;font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.08;letter-spacing:-.06em}.detail-intro-copy{color:var(--muted)}.detail-intro-copy p{max-width:57ch;margin:0}.detail-points{display:grid;gap:.8rem;margin:1.8rem 0 0;padding:0;list-style:none;color:var(--ink-soft)}.detail-points li{display:flex;gap:.75rem;align-items:flex-start}.detail-points li::before{content:"";width:8px;height:8px;flex:0 0 8px;margin-top:.7rem;border-radius:50%;background:var(--aqua-deep)}.detail-sections{display:grid;gap:1rem;margin-top:clamp(3.5rem,7vw,6rem)}.detail-section{padding:clamp(1.4rem,3vw,2.4rem);border:1px solid var(--line);border-radius:22px;background:var(--mint)}.detail-section h3{margin:0;font-size:clamp(1.3rem,1.2rem + .55vw,1.8rem);line-height:1.2;letter-spacing:-.04em}.detail-section p{max-width:54ch;margin:.7rem 0 0;color:var(--muted)}.detail-cta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;margin-top:clamp(3.5rem,7vw,6rem);padding:clamp(1.5rem,4vw,3rem);border-radius:22px;background:var(--ink);color:#f7fffd}.detail-cta h2{max-width:20ch;margin:0;font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.08;letter-spacing:-.055em}.detail-cta p{max-width:44ch;margin:.8rem 0 0;color:#b6d4ce}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.72rem 1.05rem;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:.92rem;white-space:nowrap;transition:transform .2s ease,background .2s ease}.button-primary{background:var(--aqua);color:#10332f}.button-primary:hover{background:#83edcf;transform:translateY(-2px)}.button-icon{width:17px;height:17px}.detail-back{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.5rem;color:var(--aqua-deep);font-size:.9rem;font-weight:800}.detail-back:hover{text-decoration:underline;text-underline-offset:.25rem}
footer{padding:2.5rem 0 max(2.5rem,env(safe-area-inset-bottom));background:#0e302d;color:#eafff9}.footer-grid{display:grid;gap:2rem}.footer-brand img{width:166px;filter:brightness(0) invert(1)}.footer-brand p{max-width:36ch;margin:1rem 0 0;color:#b6d4ce;font-size:.87rem}.social-links{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.35rem}.social-link{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(228,246,240,.28);border-radius:50%;color:#eafff9;background:rgba(228,246,240,.08);transition:transform .2s ease,background .2s ease}.social-link:hover{transform:translateY(-2px);background:var(--aqua)}.social-link img{width:21px;height:21px;filter:invert(1)}.footer-links{display:grid;gap:.7rem;align-content:start;font-size:.85rem;font-weight:700}.footer-contact{display:grid;gap:.5rem;align-content:start;font-size:.85rem}.footer-contact-line{display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:.35rem;align-items:baseline}.footer-contact-label{color:#86b4aa;font-size:.85rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.footer-contact strong,.footer-contact-value{color:#eafff9;font-size:.85rem;overflow-wrap:anywhere}.footer-contact a:hover{color:var(--aqua)}.wechat-float{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:6}.chat-button{width:58px;height:58px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:var(--aqua-deep);box-shadow:0 11px 24px rgba(20,62,59,.28)}.chat-button img{width:28px;filter:invert(1)}.wechat-qr{position:absolute;right:0;bottom:calc(100% + 12px);width:170px;padding:.7rem;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);opacity:0;transform:translateY(8px);visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.wechat-float:not(.suppress-hover):hover .wechat-qr,.wechat-float.is-pinned .wechat-qr{opacity:1;transform:translateY(0);visibility:visible}.wechat-qr p{margin:0 0 .55rem;color:var(--ink-soft);font-size:.72rem;font-weight:800;line-height:1.35;text-align:center}.wechat-qr img{width:100%;height:auto;aspect-ratio:1;border-radius:8px}
@media (min-width:600px){.footer-grid{grid-template-columns:1.4fr 1fr}}@media (min-width:800px){.menu-toggle,.mobile-panel{display:none!important}.desktop-nav{display:flex}.detail-intro{grid-template-columns:.82fr 1fr;gap:clamp(2.5rem,7vw,7rem)}.detail-sections{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.1fr .85fr auto}}@media (min-width:1060px){.desktop-nav{gap:1.35rem}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (prefers-color-scheme:dark){:root{--ink:#e5fbf6;--ink-soft:#c1ded7;--aqua-deep:#68e8c8;--canvas:#0f2927;--surface:#163532;--mint:#1e4742;--line:#2a5750;--muted:#a5c4bd;--shadow:0 20px 55px rgba(0,0,0,.3)}.site-header{background:rgba(15,41,39,.92)}.brand img{filter:brightness(0) invert(1)}.detail-hero::after{background:linear-gradient(90deg,rgba(2,30,27,.82) 0%,rgba(2,30,27,.56) 38%,rgba(2,30,27,.15) 75%,rgba(2,30,27,.25) 100%)}.detail-section{background:#1e4742}.detail-cta{background:#0a201e}.chat-panel{background:#183b37}.chat-panel textarea{border-color:#47756d;background:#183b37;color:var(--ink)}}