:root{--color-ink: #102a43;--color-muted: #667085;--color-line: #d9ebe8;--color-bg: #f5f7f8;--color-panel: #ffffff;--color-mint: #7ed6c7;--color-mint-soft: #c9f0ea;--color-blue: #67aee8;--color-blue-soft: #bfe2ff;--color-cream: #fff2e6;--color-green: #3bb6a8;--shadow-soft: 0 18px 50px rgba(16, 42, 67, .08);--shadow-card: 0 14px 34px rgba(55, 106, 119, .1);font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--color-ink);background:radial-gradient(circle at 12% 0%,rgba(126,214,199,.22),transparent 28rem),radial-gradient(circle at 88% 10%,rgba(191,226,255,.34),transparent 30rem),linear-gradient(180deg,#fbfefd 0%,var(--color-bg) 48%,#ffffff 100%);line-height:1.7}body,button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none;overflow-wrap:anywhere}a:hover{color:#245b56}a:focus-visible,button:focus-visible{outline:3px solid 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ease}.button:hover{transform:translateY(-1px)}.button-primary{color:#0c2f31;background:linear-gradient(135deg,var(--color-mint),#aee8df);box-shadow:0 14px 28px #40ac9d38}.button-secondary{color:#1f5e68;background:#ffffffc2;border-color:#7ed6c77a}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.panel,.card{border:1px solid var(--color-line);border-radius:14px;background:#ffffffdb;box-shadow:var(--shadow-card)}.card{position:relative;overflow:hidden;padding:22px}.card:before{position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--color-mint),var(--color-blue-soft),var(--color-cream));content:""}.tag{display:inline-flex;width:fit-content;border-radius:999px;padding:5px 10px;color:#1f5e68;background:#fff2e6eb;font-size:.82rem;font-weight:700}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(217,235,232,.78);background:#ffffffd1;backdrop-filter:blur(18px)}.header-inner{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:18px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content}.brand-mark{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;position:relative;overflow:hidden;border:1px solid rgba(126,214,199,.52);border-radius:14px;background:radial-gradient(circle at 30% 22%,rgba(255,242,230,.96),transparent 34%),linear-gradient(135deg,var(--color-mint),var(--color-blue-soft));box-shadow:0 10px 24px #48a69d2e}.brand-mark:before{position:absolute;width:32px;height:32px;border:7px solid rgba(255,255,255,.78);border-top-color:#ffffff52;border-right-color:#fffffff5;border-radius:50%;transform:translate(-6px,-2px) rotate(-28deg);content:""}.brand-curve{position:absolute;right:7px;bottom:8px;width:24px;height:9px;border-radius:999px;background:#102a439e;transform:rotate(-18deg)}.brand strong,.brand small{display:block}.brand small{color:var(--color-muted);font-size:.78rem}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px}.nav a,.footer-links a{border-radius:999px;padding:8px 10px;color:var(--color-muted);font-size:.94rem;font-weight:700}.nav a:hover,.nav a[aria-current=page],.footer-links a:hover{color:#245b56;background:#c9f0ea9e}.hero{position:relative;overflow:hidden;padding:92px 0 64px}.hero:before{position:absolute;inset:18px 6% auto auto;width:min(42vw,520px);height:min(42vw,520px);border-radius:42% 58% 52% 48%;background:radial-gradient(circle at 35% 30%,rgba(255,242,230,.95),transparent 34%),linear-gradient(135deg,#7ed6c761,#bfe2ff5c);opacity:.88;content:"";pointer-events:none}.hero-layout{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(280px,.84fr);gap:36px;align-items:center}.hero-copy,.hero-visual{position:relative;z-index:1;min-width:0}.hero-image-card{overflow:hidden;border:1px solid rgba(126,214,199,.38);border-radius:24px;background:radial-gradient(circle at 18% 16%,rgba(255,242,230,.82),transparent 28%),linear-gradient(160deg,#ffffffdb,#eaf9f6e0);margin:0;padding:10px;box-shadow:0 24px 72px #376a7729}.hero-image{display:block;width:100%;aspect-ratio:4 / 3;border-radius:18px;object-fit:cover;object-position:center}.scene-caption{display:flex;align-items:center;justify-content:space-between;gap:14px;min-width:0;border:1px solid rgba(126,214,199,.42);border-radius:16px;margin:10px 2px 0;padding:14px 16px;background:#ffffffd1;box-shadow:0 12px 32px #376a771a}.scene-caption strong,.scene-caption span{display:block}.scene-caption span{color:var(--color-muted);font-size:.92rem;text-align:right}.soft-panel{border:1px solid rgba(126,214,199,.32);border-radius:18px;padding:24px;background:#ffffffb8;box-shadow:var(--shadow-soft)}.principle-card .card-index{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:12px;color:#245b56;background:#c9f0eabd;font-weight:800}.project-card{display:flex;min-height:100%;flex-direction:column;gap:12px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.project-card:hover{border-color:#7ed6c7b8;box-shadow:0 18px 42px #376a7724;transform:translateY(-2px)}.project-card h3,.project-card p{margin-bottom:0}.project-card p,.project-details dd{color:var(--color-muted)}.project-details{display:grid;gap:6px;margin:4px 0 0}.project-details dt{font-weight:800}.project-details dd{margin:0 0 10px}.projects-section{background:linear-gradient(180deg,#fff0,#f2fbfab8 42%,#fff0)}.project-note{border:1px solid rgba(126,214,199,.3);border-radius:14px;margin:18px 0 0;padding:14px 16px;color:#315f65;background:#ffffffa8}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid rgba(126,214,199,.36);border-radius:22px;padding:30px;background:radial-gradient(circle at 88% 10%,rgba(191,226,255,.5),transparent 22rem),linear-gradient(135deg,#ffffffe6,#f2fbfae6);box-shadow:var(--shadow-soft)}.notice{border:1px solid rgba(126,214,199,.34);border-left:5px solid var(--color-mint);border-radius:14px;padding:18px 20px;background:#ffffffc7;box-shadow:var(--shadow-soft)}.contact-card h2{font-size:clamp(1.25rem,2vw,1.65rem)}.prose{max-width:860px}.prose h2{margin-top:36px}.prose h3{margin-top:24px}.prose ul,.prose ol{padding-left:1.25rem}.prose li{margin:8px 0}.legal-prose{border:1px solid rgba(126,214,199,.28);border-radius:18px;padding:28px;background:#ffffffc7;box-shadow:var(--shadow-soft)}.site-footer{border-top:1px solid var(--color-line);padding:42px 0 24px;background:radial-gradient(circle at 12% 0%,rgba(201,240,234,.5),transparent 24rem),linear-gradient(180deg,#fff,#f5f7f8)}.footer-inner{display:flex;justify-content:space-between;gap:24px}.footer-summary{max-width:520px}.footer-inner p,.fineprint{color:var(--color-muted)}.footer-links{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;justify-content:flex-end}.fineprint{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--color-line);margin-top:22px;padding-top:18px;font-size:.9rem}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-layout{grid-template-columns:minmax(0,1fr)}.hero-copy{max-width:860px}.hero-visual{max-width:620px}}@media(max-width:768px){.header-inner{min-height:64px;padding:10px 0}.nav{display:none}.grid-2,.grid-4{grid-template-columns:1fr}.hero,.page-hero{padding-top:48px}.hero-image-card{border-radius:20px;padding:8px}.hero-image{aspect-ratio:16 / 11;border-radius:15px}.scene-caption,.cta-panel,.footer-inner,.fineprint{align-items:flex-start;flex-direction:column}.scene-caption span{text-align:left}.footer-links{justify-content:flex-start}.section{padding:52px 0}}@media(max-width:430px){.container{width:min(100% - 24px,1120px)}h1{font-size:2rem}h2{font-size:1.45rem}.button,.footer-links a,.footer-links{width:100%}.button-row{align-items:stretch;flex-direction:column}.card,.soft-panel,.notice,.legal-prose,.cta-panel{padding:18px}}@media(max-width:390px){.brand{min-width:0}.brand span:last-child{min-width:0}.hero-image{aspect-ratio:1 / .76}}@media(max-width:360px){.container{width:min(100% - 20px,1120px)}.brand-mark{width:38px;height:38px;flex:0 0 auto}h1{font-size:1.82rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}