:root{--ink:#18221f;--muted:#5d6964;--paper:#f7f6f2;--line:#dfe5e0;--green:#0f3b2e;--green-2:#174f3d;--amber:#dcae54;--rust:#c26b37;--soft:#e8eee9;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.skip{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:20}.skip:focus{top:10px}.topbar{height:56px;background:rgba(247,246,242,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(24,34,31,.08);position:sticky;top:0;z-index:10}.nav{max-width:var(--max);height:56px;margin:auto;display:flex;align-items:center;gap:28px;padding:0 24px}.brand{font-weight:760;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;white-space:nowrap}.brand-mark{width:29px;height:29px}.navlinks{display:flex;align-items:center;gap:22px;font-size:13px;color:#39433f;flex:1}.navlinks a{white-space:nowrap}.nav-actions{display:flex;align-items:center;gap:9px}.icon-btn,.menu-btn{border:0;background:transparent;min-width:40px;min-height:40px;padding:8px;cursor:pointer;color:var(--ink)}.icon{width:20px;height:20px;display:block}.menu-btn{display:none}.search-pop{display:none;position:absolute;right:24px;top:52px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px #10251b18;padding:16px;width:min(360px,calc(100vw - 32px))}.search-pop.open{display:block}.search-pop form{display:flex;gap:8px}.search-pop input{flex:1;border:1px solid var(--line);padding:10px 12px;font:inherit}.search-pop button{border:0;background:var(--green);color:#fff;padding:10px 14px}.notice{font-size:13px;text-align:center;padding:18px 20px;background:#fff;line-height:1.55}.notice a{color:var(--green);font-weight:650}.hero{min-height:660px;background:var(--green);color:#fff;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding:72px max(24px,calc((100vw - var(--max))/2));gap:44px}.hero-copy{max-width:560px}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);font-weight:700}.hero h1{font-size:clamp(48px,7vw,88px);line-height:1.06;letter-spacing:-.045em;margin:14px 0 22px}.hero p{font-size:20px;color:#e8eee9;max-width:490px;margin:0 0 30px}.hero-links,.module-links{display:flex;gap:22px;flex-wrap:wrap;font-weight:650}.hero-links a,.module-links a{color:#fff}.hero-links a::after,.module-links a::after{content:'  →';color:var(--amber)}.visual{position:relative;min-height:430px;display:grid;place-items:center}.visual img{width:min(100%,560px);height:auto;filter:drop-shadow(0 30px 25px #071d1433)}.intro{max-width:var(--max);margin:auto;padding:76px 24px 30px}.section-kicker{font-size:14px;color:var(--rust);font-weight:750;letter-spacing:.1em;text-transform:uppercase}.intro h2{font-size:clamp(34px,5vw,64px);line-height:1.08;letter-spacing:-.04em;margin:10px 0 14px;max-width:740px}.intro p{max-width:690px;color:var(--muted);font-size:18px;margin:0}.theme{min-height:620px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:44px;padding:72px max(24px,calc((100vw - var(--max))/2));background:#fff}.theme:nth-of-type(odd){background:var(--soft)}.theme.reverse .theme-media{order:2}.theme-copy{max-width:520px}.theme h2{font-size:clamp(34px,4.4vw,62px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 16px}.theme p{font-size:18px;color:var(--muted);margin:0 0 28px;max-width:500px}.theme .module-links a{color:var(--green)}.theme-media{border-radius:22px;overflow:hidden;min-height:380px;display:grid;place-items:center}.theme-media img{display:block;width:100%;height:auto;max-height:500px;object-fit:cover}.media-original{background:#0f3b2e}.media-light{background:#eef2ed}.cards-wrap{max-width:var(--max);margin:auto;padding:86px 24px}.cards-wrap h2{font-size:clamp(34px,4vw,56px);line-height:1.1;margin:0 0 36px;letter-spacing:-.04em}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);min-height:340px;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px #12251a14}.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}.card-tag{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--rust);font-weight:750}.card h3{font-size:25px;line-height:1.2;margin:9px 0 10px}.card p{color:var(--muted);margin:0 0 18px}.card-link{color:var(--green);font-weight:700;margin-top:auto}.callout{background:var(--green);color:#fff;padding:72px 24px}.callout-inner{max-width:var(--max);margin:auto;display:flex;align-items:end;justify-content:space-between;gap:30px}.callout h2{font-size:clamp(32px,4vw,52px);line-height:1.1;margin:8px 0 0;max-width:680px}.callout p{color:#d9e6dc;max-width:550px;margin:0}.footer{background:#ecefe9;border-top:1px solid var(--line);padding:48px 24px 28px}.footer-inner{max-width:var(--max);margin:auto}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;padding-bottom:34px}.footer h2{font-size:14px;margin:0 0 12px}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:13px;color:var(--muted)}.footer-bottom{border-top:1px solid #d4dbd5;padding-top:18px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.page-main{max-width:var(--max);margin:auto;padding:72px 24px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:26px}.article-head{max-width:820px;margin-bottom:44px}.article-head h1{font-size:clamp(40px,6vw,74px);line-height:1.05;letter-spacing:-.045em;margin:12px 0 18px}.article-head p{font-size:20px;color:var(--muted);margin:0}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:72px;align-items:start}.article-content{font-size:18px}.article-content h2{font-size:32px;line-height:1.15;margin:42px 0 14px}.article-content h3{font-size:22px;margin:30px 0 8px}.article-content p{margin:0 0 18px}.article-content ul{padding-left:22px}.article-figure{margin:0 0 34px;background:#edf2ed;padding:16px}.article-figure img{display:block;width:100%;height:auto}.article-figure figcaption{font-size:12px;color:var(--muted);margin-top:8px}.side-box{border-left:2px solid var(--green);padding-left:18px;position:sticky;top:85px}.side-box h2{font-size:14px;margin:0 0 10px}.side-box a{display:block;font-size:13px;color:var(--muted);margin:7px 0}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{background:var(--soft);color:var(--green);font-size:12px;padding:5px 9px}.listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.listing-grid .card{min-height:0}.prose{max-width:800px;font-size:18px}.prose h2{font-size:34px;line-height:1.15;margin-top:40px}.prose p{margin:0 0 18px}.table-wrap{overflow:auto}.data-table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}.data-table th,.data-table td{border:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}.data-table th{background:var(--soft)}.source-list{display:grid;gap:12px}.source-item{background:#fff;border:1px solid var(--line);padding:16px}.source-item strong{display:block;margin-bottom:4px}.mobile-only{display:none}@media(max-width:900px){.nav{gap:14px}.navlinks{gap:12px;font-size:12px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:64px;padding-bottom:64px}.hero-copy{max-width:none}.visual{min-height:300px}.theme{grid-template-columns:1fr;min-height:auto;padding-top:58px;padding-bottom:58px}.theme.reverse .theme-media{order:0}.theme-media{min-height:auto}.cards{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:1fr;gap:36px}.side-box{position:static}.listing-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.topbar,.nav{height:52px}.nav{padding:0 16px}.navlinks{display:none}.menu-btn{display:block}.nav-actions{margin-left:auto}.brand{font-size:14px}.brand-mark{width:25px;height:25px}.notice{font-size:12px;padding:14px 16px}.hero{padding:54px 20px 40px}.hero h1{font-size:52px}.hero p{font-size:17px}.visual{min-height:240px}.intro{padding:55px 20px 24px}.theme{padding:50px 20px}.theme h2{font-size:40px}.theme p{font-size:17px}.cards-wrap{padding:58px 20px}.card-body{padding:18px 18px 22px}.callout{padding:54px 20px}.callout-inner{display:block}.callout p{margin-bottom:22px}.footer{padding:38px 20px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px 14px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.page-main{padding:52px 20px}.article-head h1{font-size:47px}.article-content{font-size:17px}.article-content h2{font-size:29px}.listing-grid{grid-template-columns:1fr}.mobile-only{display:inline-block}.desktop-only{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}.mobile-links{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px}.mobile-links.open{display:grid;gap:4px}.mobile-links a{padding:11px 0;border-bottom:1px solid var(--line)}.mobile-lang{display:flex;gap:14px;flex-wrap:wrap;padding-top:8px}.search-form{display:flex;max-width:620px;margin-bottom:28px}.search-form input{flex:1;min-width:0;border:1px solid var(--line);padding:14px;font:inherit;background:#fff}.search-form button{border:0;background:var(--green);color:#fff;min-width:52px;font-size:20px}.lang-switch{position:relative;font-size:12px}.lang-switch summary{cursor:pointer;list-style:none;min-width:40px;min-height:40px;display:grid;place-items:center}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch>div{position:absolute;right:0;top:42px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px #10251b18;padding:8px;display:grid;min-width:120px}.lang-switch a{padding:7px 9px}.lang-switch a[aria-current=page]{font-weight:700;color:var(--green)}
/* Apple-like editorial rhythm: compact utility bar, centered product modules, and quiet card grid. */
body{background:#f5f5f7;color:#1d1d1f}.topbar{background:rgba(245,245,247,.94);border-bottom:0}.nav{max-width:1040px;gap:22px;padding:0 18px}.brand{font-size:13px}.navlinks{gap:20px;font-size:12px;color:#353535}.notice{font-size:12px;padding:16px 20px}.hero{display:flex;flex-direction:column;text-align:center;min-height:700px;background:#000;padding:52px 20px 0;gap:10px}.hero-copy{max-width:720px;margin:0 auto}.eyebrow{font-size:11px;color:#f5c96f}.hero h1{font-size:clamp(46px,5.2vw,72px);letter-spacing:-.045em;margin:6px 0 10px}.hero p{font-size:17px;line-height:1.5;max-width:620px;margin:0 auto 18px;color:#d6d6d6}.hero-links{justify-content:center;gap:10px}.hero-links a,.module-links a{font-size:13px;padding:8px 18px;border-radius:999px;background:#0071e3;color:#fff}.hero-links a::after,.module-links a::after{display:none}.hero-links a+a,.module-links a+a{background:transparent;border:1px solid #0071e3;color:#2997ff}.visual{min-height:420px;width:min(100%,980px);margin:auto;align-items:end}.visual img{width:min(100%,760px);filter:none}.intro{max-width:none;text-align:center;background:#f5f5f7;padding:74px 24px 46px}.intro h2{font-size:clamp(34px,4vw,58px);margin:10px auto 12px}.intro p{font-size:16px;margin:auto}.theme,.theme.reverse{display:block;min-height:670px;text-align:center;padding:74px 24px 20px;background:#fff;color:#1d1d1f}.theme.reverse{background:#000;color:#fff}.theme-copy{max-width:750px;margin:auto}.theme h2{font-size:clamp(40px,4.4vw,64px);margin:8px 0 14px}.theme p{font-size:17px;margin:0 auto 22px;max-width:620px;color:#6e6e73}.theme.reverse p{color:#d2d2d7}.theme .module-links{justify-content:center}.theme .module-links a{color:#fff}.theme .module-links a+a{color:#2997ff}.theme-media,.theme.reverse .theme-media{order:0;min-height:360px;max-width:980px;margin:42px auto 0;border-radius:0;background:transparent}.theme-media img{width:min(100%,760px);max-height:440px;object-fit:contain}.cards-wrap{max-width:none;background:#f5f5f7;padding:82px 24px}.cards-wrap h2{text-align:center;font-size:clamp(34px,4vw,56px);margin:0 auto 36px;max-width:760px}.cards{max-width:1180px;margin:auto;grid-template-columns:repeat(2,1fr);gap:4px}.card{border:0;border-radius:0;min-height:520px;background:#fff;box-shadow:none}.card:hover{transform:none;box-shadow:none}.card-media{aspect-ratio:1.15;display:grid;place-items:center}.card-media img{object-fit:cover}.card-body{text-align:center;padding:26px 24px 30px}.card-tag{font-size:11px}.card h3{font-size:26px;margin:8px 0}.card p{font-size:14px;max-width:340px;margin:0 auto 15px}.card-link{font-size:13px}.callout{background:#fff;color:#1d1d1f;padding:82px 24px}.callout-inner{display:block;text-align:center}.callout h2{margin:8px auto 18px}.callout p{color:#6e6e73;margin:auto}.footer{background:#f5f5f7;padding:46px 24px 24px}.footer-grid{gap:32px}.footer-bottom{font-size:11px}.page-main{background:#f5f5f7}.article-head h1{font-size:clamp(44px,6vw,72px)}
@media(max-width:640px){.nav{padding:0 12px}.navlinks{display:none}.hero{min-height:620px;padding:42px 18px 0}.hero h1{font-size:44px}.hero p{font-size:16px}.visual{min-height:290px}.intro{padding:58px 20px 36px}.intro h2{font-size:36px}.theme,.theme.reverse{min-height:560px;padding:56px 20px 18px}.theme h2{font-size:42px}.theme p{font-size:16px}.theme-media,.theme.reverse .theme-media{min-height:255px;margin-top:30px}.cards-wrap{padding:60px 4px}.cards-wrap h2{padding:0 16px;font-size:36px}.cards{grid-template-columns:1fr;gap:4px}.card{min-height:0}.card-media{aspect-ratio:1.25}.card-body{padding:20px 18px 28px}.callout{padding:60px 20px}.footer{padding:38px 20px 22px}}