:root{color-scheme:light;--green:#195c3a;--ink:#20332a;--muted:#5c7064;--line:#dfe8e1;--soft:#f3f7f2;--radius:20px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
button,a{touch-action:manipulation}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--green);outline-offset:5px}
[hidden]{display:none!important}
.container{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;top:8px;left:12px;padding:8px 18px;z-index:100;background:var(--green);color:#fff;transform:translateY(-160%);border-radius:8px}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{min-height:80px;display:flex;align-items:center;gap:36px}
.brand{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:750;letter-spacing:.02em}
.brand img{flex-shrink:0;object-fit:contain}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.site-nav a{font-size:15px;color:var(--muted);white-space:nowrap}
.site-nav a:hover{color:var(--green)}
.admin-entry{display:inline-flex;align-items:center;gap:12px;padding:10px 18px;white-space:nowrap;border:1px solid var(--green);border-radius:10px;font-size:15px;font-weight:600;color:var(--green)}
.admin-entry:hover{background:var(--soft)}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:8px;color:var(--ink)}
.hero{padding-top:64px;padding-bottom:64px;display:grid;grid-template-columns:.94fr 1.06fr;gap:58px;align-items:center}
.eyebrow{color:var(--green);font-size:15px;font-weight:650;letter-spacing:.08em;margin-bottom:22px}
h1{font-size:clamp(50px,5.2vw,76px);line-height:1.18;font-weight:750;letter-spacing:-.045em}
.hero-description{max-width:440px;margin-top:26px;color:var(--muted);font-size:18px;line-height:1.85}
.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:52px;padding:13px 24px;border-radius:10px;font-size:16px;font-weight:600;white-space:nowrap;transition:background .18s,transform .18s}
.primary{background:var(--green);color:#fff}
.primary:hover{background:#114a2e;transform:translateY(-2px)}
.hero .button{margin-top:32px}
.hero-image{aspect-ratio:1.24;overflow:hidden;border-radius:var(--radius);background:#e9f0e6}
.hero-image img{width:100%;height:100%;object-fit:cover;object-position:67% center}
.section{padding-top:86px;padding-bottom:86px}
.section-intro{max-width:760px;margin-bottom:42px}
h2{font-size:clamp(30px,3vw,42px);line-height:1.35;font-weight:700;letter-spacing:-.025em}
.heading-phrase{display:inline-block}
.section-intro>p{margin-top:18px;max-width:640px;font-size:17px;line-height:1.85;color:var(--muted)}
.business{background:var(--soft)}
.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.category-image{aspect-ratio:1.18;overflow:hidden;background:#fff;border-radius:16px}
.category-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.category:hover img{transform:scale(1.025)}
.category h3{font-size:21px;font-weight:650;line-height:1.4;margin-top:20px}
.category p{font-size:15px;color:var(--muted);margin-top:7px}
.catalog-note{margin-top:30px;color:var(--muted);font-size:13px}
.platform-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:56px;align-items:start}
.platform-tabs{display:flex;flex-direction:column;gap:10px}
.platform-tab{position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 12px;text-align:left;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--ink);transition:background .18s,border-color .18s}
.platform-tab>span{font-size:20px;font-weight:650}
.platform-tab>small{grid-column:1;font-size:14px;color:var(--muted)}
.platform-tab>b{grid-column:2;grid-row:1/3;align-self:center;font-size:22px;font-weight:400;color:var(--green)}
.platform-tab[aria-selected="true"]{background:var(--soft);border-color:var(--green);box-shadow:inset 4px 0 var(--green)}
.platform-tab:hover{background:var(--soft)}
.platform-panel{background:var(--soft);border-radius:var(--radius);padding:42px 46px;min-height:540px}
.platform-panel+.platform-panel{margin-top:24px}
.platform-format{font-size:14px;font-weight:600;color:var(--green);margin-bottom:18px}
.platform-panel h3{font-size:32px;line-height:1.4;font-weight:700;letter-spacing:-.025em}
.platform-description{margin-top:20px;color:var(--muted);font-size:16px;line-height:1.85;max-width:630px}
.feature-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:17px}
.feature-list li{display:grid;grid-template-columns:160px 1fr;gap:18px}
.feature-list strong{font-size:15px;font-weight:600}
.feature-list span{color:var(--muted);font-size:15px;line-height:1.7}
.access-note{font-size:14px;line-height:1.6;color:var(--green);margin-top:28px;padding-top:20px;border-top:1px solid #d8e3da}
.platform-entry{margin-top:28px}
.journey{border-top:1px solid var(--line);background:#fff}
.journey-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;list-style:none;padding:0;margin:0}
.journey-list li{border-top:2px solid #d6e2d8;padding-top:22px}
.step-index{font-size:38px;line-height:1.2;font-weight:500;color:var(--green)}
.journey-list h3{font-size:21px;line-height:1.45;font-weight:650;margin-top:20px}
.journey-list p{font-size:15px;color:var(--muted);margin-top:12px;line-height:1.8}
.site-footer{background:var(--soft);border-top:1px solid var(--line)}
.footer-main{padding-block:34px;display:flex;align-items:center;gap:30px}
.footer-main .brand{font-size:21px}
.footer-main p{color:var(--muted);font-size:15px}
.footer-admin{margin-left:auto;font-size:14px;display:flex;gap:14px;align-items:center;color:var(--green);white-space:nowrap}
.footer-legal{padding:22px 0 26px;border-top:1px solid var(--line);display:flex;justify-content:center;gap:26px;color:var(--muted);font-size:13px}
.footer-legal a:hover{text-decoration:underline}
@media(min-width:761px){.platform-tabs:not([hidden])+.platform-content .platform-panel{margin-top:0}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.header-inner{gap:24px}.site-nav{gap:22px}.hero{gap:36px}.hero-description{font-size:17px}.platform-layout{grid-template-columns:240px minmax(0,1fr);gap:30px}.platform-panel{padding:34px}.feature-list li{grid-template-columns:1fr;gap:4px}.category-grid{gap:18px}.journey-list{gap:24px}}
@media(max-width:760px){html{scroll-padding-top:86px}.container{width:calc(100% - 40px)}.header-inner{min-height:72px;gap:12px;flex-wrap:wrap}.brand{font-size:20px;gap:8px}.brand img{width:36px;height:36px}.admin-entry{margin-left:auto;padding:8px 11px;font-size:13px;gap:7px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;order:2}.site-nav{order:3;width:100%;margin:0;justify-content:space-between;padding-bottom:16px;gap:16px}.is-enhanced .site-nav{display:none}.is-enhanced .site-nav.is-open{display:flex}.site-nav a{font-size:14px}.hero{grid-template-columns:1fr;gap:32px;padding-top:40px;padding-bottom:44px}.eyebrow{font-size:14px;margin-bottom:16px}h1{font-size:54px;line-height:1.15}.hero-description{font-size:16px;margin-top:22px;max-width:480px}.hero .button{margin-top:26px}.hero-image{aspect-ratio:1.42}.section{padding-top:54px;padding-bottom:54px}.section-intro{margin-bottom:30px}h2{font-size:30px}.section-intro>p{font-size:16px;margin-top:14px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}.category h3{font-size:18px;margin-top:14px}.category p{font-size:13px}.catalog-note{font-size:12px;line-height:1.8}.platform-layout{grid-template-columns:1fr;gap:22px}.platform-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.platform-tab{padding:15px 16px;gap:2px 4px}.platform-tab>span{font-size:17px}.platform-tab>small{font-size:12px}.platform-tab>b{font-size:18px}.platform-panel{padding:28px 24px;min-height:0}.platform-panel+.platform-panel{margin-top:0}.platform-panel h3{font-size:27px}.platform-description{font-size:15px}.feature-list{gap:18px}.feature-list li{grid-template-columns:1fr;gap:4px}.feature-list span{font-size:14px}.access-note{font-size:13px}.journey-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 22px}.step-index{font-size:32px}.journey-list h3{font-size:18px;margin-top:14px}.journey-list p{font-size:14px;margin-top:8px}.footer-main{flex-wrap:wrap;gap:16px;padding-block:28px}.footer-main p{font-size:14px}.footer-admin{margin-left:0;width:100%;font-size:14px}.footer-legal{flex-direction:column;align-items:center;gap:6px;font-size:12px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.header-inner{gap:8px}.brand{font-size:18px}.brand img{width:32px;height:32px}.admin-entry{font-size:12px;padding:8px}.menu-toggle{font-size:13px;padding:8px}.hero h1{font-size:46px}.platform-panel{padding:24px 20px}.platform-panel h3{font-size:24px}.category p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}