:root{--bg:#F3F6EF;--primary:#8FAF86;--secondary:#DDE8D4;--text:#384237;--card:color-mix(in srgb,var(--bg) 86%,white 14%);--shadow:0 18px 50px rgba(0,0,0,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 6vw;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--text) 12%,transparent)}.logo{font-size:22px;font-weight:800;letter-spacing:.08em}.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav a{font-size:14px;opacity:.82}.nav a:hover,.nav .active{opacity:1;color:var(--primary)}.menu-btn{display:none;border:0;background:var(--primary);color:var(--bg);border-radius:999px;padding:8px 12px}main{width:min(1180px,88vw);margin:auto}.hero{min-height:76vh;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:68px 0}.hero h1{font-size:clamp(34px,5vw,68px);line-height:1.12;margin:14px 0}.hero p{font-size:18px;max-width:680px}.hero-img,.split img,.card img,figure img{border-radius:32px;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:4/3}.eyebrow{display:inline-flex;padding:4px 12px;border-radius:999px;background:var(--secondary);color:var(--text);font-size:13px;font-weight:700;letter-spacing:.08em}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--bg);font-weight:700;box-shadow:var(--shadow)}.btn.ghost{background:transparent;color:var(--text);border:1px solid color-mix(in srgb,var(--text) 24%,transparent);box-shadow:none}section{padding:52px 0}h2{font-size:clamp(26px,3vw,42px);line-height:1.2;margin:12px 0 18px}h3{font-size:22px;margin:.4em 0}.intro{max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card,.story,details{background:color-mix(in srgb,var(--bg) 78%,white 22%);border:1px solid color-mix(in srgb,var(--text) 10%,transparent);padding:18px;border-radius:28px;box-shadow:0 10px 30px rgba(0,0,0,.07)}.card span{display:inline-flex;margin-top:14px;font-size:13px;background:var(--secondary);padding:3px 10px;border-radius:999px}.text-link{font-weight:800;color:var(--primary)}.masonry{columns:3 260px;column-gap:22px}.masonry figure{break-inside:avoid;margin:0 0 22px}figcaption{font-size:14px;opacity:.72;margin-top:8px}.split{display:grid;grid-template-columns:1fr .82fr;gap:38px;align-items:center}.split:nth-of-type(even) img{order:-1}.timeline ol{display:grid;gap:16px;padding-left:20px}.story .stars{color:var(--primary);letter-spacing:2px}details{margin-bottom:14px}summary{cursor:pointer;font-weight:800}.footer{margin-top:70px;padding:42px 6vw;background:color-mix(in srgb,var(--text) 9%,transparent);display:grid;gap:18px}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.copy{opacity:.65}.back-top{position:fixed;right:18px;bottom:18px;border:0;border-radius:999px;width:44px;height:44px;background:var(--primary);color:var(--bg);box-shadow:var(--shadow);display:none}.back-top.show{display:block}.breadcrumb{padding-top:28px;opacity:.78}.page-hero{padding:50px 0 28px}.page-hero h1{font-size:clamp(36px,6vw,70px);line-height:1.1}.tips{background:color-mix(in srgb,var(--bg) 72%,white 28%);border-radius:26px;padding:24px 24px 24px 44px}@media(max-width:820px){main{width:min(100% - 28px,680px)}.menu-btn{display:block}.nav{position:absolute;left:14px;right:14px;top:64px;display:none;flex-direction:column;align-items:flex-start;background:var(--bg);padding:18px;border-radius:24px;box-shadow:var(--shadow)}.nav.open{display:flex}.hero,.split{grid-template-columns:1fr;gap:24px;padding:36px 0}.split:nth-of-type(even) img{order:0}.grid{grid-template-columns:1fr}.masonry{columns:1}.site-header{padding:12px 18px}section{padding:34px 0}}