:root{
    --primary:#7C3AED;
    --primary-2:#4F46E5;
    --primary-3:#2563EB;
    --accent:#06B6D4;
    --natural:#0D9488;
    --bg:#F8FAFC;
    --bg-2:#F5F3FF;
    --bg-3:#EEF2FF;
    --surface:#FFFFFF;
    --surface-soft:rgba(255,255,255,.82);
    --surface-strong:rgba(255,255,255,.94);
    --text:#0F172A;
    --text-2:#334155;
    --text-3:#64748B;
    --line:rgba(124,58,237,.12);
    --line-strong:rgba(79,70,229,.22);
    --shadow:0 10px 30px rgba(76,29,149,.08);
    --shadow-hover:0 18px 42px rgba(76,29,149,.14);
    --radius:14px;
    --radius-card:18px;
    --radius-large:24px;
    --radius-pill:999px;
    --wrap:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;line-height:1.7;overflow-x:hidden}
body.search-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid rgba(37,99,235,.4);outline-offset:3px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary-2);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(79,70,229,.08);background:rgba(248,250,252,.88);backdrop-filter:blur(18px)}
.header-inner{height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-3));box-shadow:0 8px 22px rgba(79,70,229,.22)}
.brand-mark svg{width:29px;height:29px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.brand strong{display:block;font-size:1.05rem;letter-spacing:.08em}.brand small{display:block;font-size:.69rem;color:var(--text-3);margin-top:1px}
.main-nav{display:flex;align-items:center;gap:2px;overflow:auto;scrollbar-width:none;flex:1}.main-nav::-webkit-scrollbar{display:none}.main-nav a{padding:9px 10px;border-radius:10px;color:var(--text-2);font-size:.9rem;white-space:nowrap}.main-nav a:hover,.main-nav a.is-active{color:var(--primary-2);background:var(--bg-2)}
.header-actions{display:flex;align-items:center;gap:8px}.icon-button,.menu-button,.icon-link{border:1px solid var(--line);background:#fff;border-radius:12px;min-height:40px;padding:8px 12px;color:var(--text-2)}.icon-button{width:40px;padding:0;font-size:1.25rem}.menu-button{display:none}.fallback-search{font-size:.85rem}
.mobile-nav{border-top:1px solid var(--line);background:#fff}.mobile-nav-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-block:14px}.mobile-nav a{padding:10px;background:var(--bg);border-radius:10px;text-align:center}
.hero{position:relative;padding:66px 0 40px;background:radial-gradient(circle at 8% 4%,rgba(124,58,237,.13),transparent 32%),radial-gradient(circle at 92% 25%,rgba(6,182,212,.12),transparent 28%),linear-gradient(180deg,#fff,var(--bg));overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -120px -210px auto;width:440px;height:440px;border:1px solid rgba(124,58,237,.09);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.hero-copy h1,.page-hero h1{font-size:clamp(2.6rem,6vw,5.7rem);line-height:1.02;margin:16px 0 22px;letter-spacing:-.05em}.hero-copy h1 span{display:block;color:transparent;background:linear-gradient(90deg,var(--primary),var(--primary-3),var(--accent));background-clip:text;-webkit-background-clip:text}.hero-copy>p{max-width:720px;color:var(--text-2);font-size:1.08rem}
.hero-search{margin-top:28px;display:flex;gap:10px;padding:8px;background:#fff;border:1px solid var(--line-strong);border-radius:18px;box-shadow:0 16px 40px rgba(79,70,229,.09)}.hero-search input{border:0;outline:0;flex:1;min-width:0;padding:8px 12px;background:transparent;color:var(--text)}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:13px;padding:12px 18px;font-weight:800;transition:transform .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-3));box-shadow:0 10px 24px rgba(79,70,229,.2)}.btn-secondary{background:#fff;border:1px solid var(--line-strong);color:var(--primary-2)}.btn-light{background:#fff;color:#312E81}.hero-hot{margin-top:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--text-3);font-size:.87rem}.hero-hot a{padding:5px 9px;background:var(--bg-2);border-radius:999px;color:var(--primary-2)}
.hero-metrics{display:flex;gap:26px;margin-top:28px;flex-wrap:wrap}.hero-metrics div{padding-right:24px;border-right:1px solid var(--line)}.hero-metrics div:last-child{border-right:0}.hero-metrics strong{display:block;font-size:1.15rem}.hero-metrics span{color:var(--text-3);font-size:.82rem}
.hero-art{position:relative;min-height:500px;display:grid;place-items:center}.garden-device{position:relative;width:min(100%,520px);aspect-ratio:1/1;border-radius:36px;background:linear-gradient(145deg,rgba(124,58,237,.12),rgba(37,99,235,.04));border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.garden-device svg{width:100%;height:100%}.floating-chip{position:absolute;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(10px);font-size:.8rem;font-weight:800}.chip-a{top:14%;right:-1%}.chip-b{bottom:22%;left:-4%}.chip-c{bottom:8%;right:8%}
.section{padding:76px 0}.section-soft{background:linear-gradient(180deg,var(--bg-2),#fff)}.section-deep{background:linear-gradient(135deg,#EEF2FF,#F5F3FF)}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}.section-heading h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.2;margin:8px 0 8px}.section-heading p{margin:0;color:var(--text-3);max-width:720px}.text-link{color:var(--primary-2);font-weight:800;white-space:nowrap}
.trend-strip{display:flex;flex-wrap:wrap;gap:10px}.trend-chip{display:inline-flex;align-items:center;gap:8px;padding:11px 14px;border:1px solid var(--line);background:#fff;border-radius:999px;box-shadow:0 5px 16px rgba(76,29,149,.04)}.trend-chip b{color:var(--primary);font-size:.76rem}.trend-chip:hover{border-color:var(--line-strong);transform:translateY(-1px)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-tile{position:relative;min-height:180px;padding:22px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease}.category-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.category-tile::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-36px;bottom:-40px;background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(6,182,212,.15))}.category-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--bg-2),var(--bg-3));color:var(--primary-2);font-weight:900}.category-tile h3{margin:17px 0 7px}.category-tile p{margin:0;color:var(--text-3);font-size:.92rem}.category-tile span:last-child{display:inline-block;margin-top:14px;color:var(--primary-2);font-weight:800}
.split-feature{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:stretch}.feature-panel{padding:28px;border-radius:var(--radius-large);background:linear-gradient(145deg,#312E81,#4C1D95 60%,#1E1B4B);color:#fff;box-shadow:var(--shadow-hover)}.feature-panel .eyebrow{color:#C4B5FD}.feature-panel .eyebrow::before{background:#67E8F9}.feature-panel h2{font-size:2.2rem;line-height:1.15;margin:14px 0}.feature-panel p{color:#DDD6FE}.feature-list{display:grid;gap:12px;margin-top:26px}.feature-list article{padding:15px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}.feature-list h3{font-size:1rem;margin:0 0 4px}.feature-list p{font-size:.85rem;margin:0}.feature-panel .text-link{display:inline-block;margin-top:22px;color:#fff}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.theme-placeholder{aspect-ratio:16/10;background:var(--bg-3)}.theme-placeholder svg{width:100%;height:100%}.content-card-body{padding:18px}.card-kicker{color:var(--primary-2);font-size:.78rem;font-weight:800}.content-card h3{font-size:1.12rem;line-height:1.4;margin:6px 0 8px}.content-card p{margin:0;color:var(--text-3);font-size:.92rem}.tag-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.tag-row span{font-size:.75rem;background:var(--bg-2);color:var(--primary-2);padding:4px 8px;border-radius:999px}
.ai-lab{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;padding:28px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-large);box-shadow:var(--shadow)}.mood-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.mood-button{border:1px solid var(--line-strong);background:var(--bg);color:var(--text-2);border-radius:999px;padding:10px 14px}.mood-button.is-active,.mood-button:hover{background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;border-color:transparent}.ai-result{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:18px;background:linear-gradient(145deg,var(--bg-2),#fff);border-radius:18px}.ai-result .theme-placeholder{border-radius:14px;overflow:hidden}.ai-result h3{font-size:1.45rem;margin:8px 0}.ai-result p{color:var(--text-2)}
.rank-list{display:grid;gap:10px}.rank-row{display:grid;grid-template-columns:50px 1fr auto auto;align-items:center;gap:14px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:14px}.rank-num{font-size:1.4rem;font-weight:900;color:var(--primary-2)}.rank-row strong{display:block}.rank-row small{color:var(--text-3)}.rank-change{font-size:.8rem;color:var(--natural);background:rgba(13,148,136,.08);border-radius:999px;padding:5px 9px}
.resource-mosaic{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:16px}.resource-mosaic article{padding:22px;border-radius:var(--radius-card);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.resource-mosaic article:first-child{grid-row:1/3;background:linear-gradient(145deg,#EEF2FF,#fff)}.resource-mosaic h3{margin:8px 0}.resource-mosaic p{color:var(--text-3)}
.article-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);gap:26px;align-items:start}.prose-card,.side-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius-large);padding:30px;box-shadow:var(--shadow)}.prose-card h2,.side-note h2{margin:10px 0}.prose-card h3{margin-top:26px}.prose-card p,.side-note p{color:var(--text-2)}.check-list{padding:0;margin:18px 0;list-style:none}.check-list li{position:relative;padding-left:28px;margin:11px 0}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--natural);font-weight:900}.side-note{position:sticky;top:102px;background:linear-gradient(160deg,#fff,var(--bg-2))}
.page-hero{padding:54px 0;background:linear-gradient(180deg,#fff,var(--bg-2));border-bottom:1px solid var(--line)}.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}.page-hero h1{font-size:clamp(2.3rem,4.6vw,4.7rem)}.page-hero p{font-size:1.05rem;color:var(--text-2);max-width:760px}.page-hero .theme-placeholder{border-radius:28px;overflow:hidden;box-shadow:var(--shadow-hover)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:.84rem;color:var(--text-3);padding:18px 0 0}.breadcrumb a{color:var(--primary-2)}
.search-page-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px}.filter-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;height:max-content;position:sticky;top:100px}.filter-panel h2{font-size:1.05rem;margin-top:0}.filter-group{margin-top:22px}.filter-group label{display:flex;gap:9px;align-items:center;margin:8px 0;color:var(--text-2);font-size:.9rem}.search-shell{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow);margin-bottom:24px}.search-form-large{display:flex;gap:10px}.search-form-large input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:13px;padding:12px 14px}.search-tabs{display:flex;gap:8px;overflow:auto;margin-top:14px;padding-bottom:2px}.search-tabs a{padding:7px 11px;border-radius:999px;background:var(--bg);font-size:.85rem;white-space:nowrap}.search-tabs a.is-active{background:var(--primary-2);color:#fff}.search-results{display:grid;gap:14px}.result-card{display:grid;grid-template-columns:150px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.result-card .theme-placeholder{border-radius:13px;overflow:hidden}.result-card h2{font-size:1.13rem;margin:4px 0}.result-card p{color:var(--text-3);margin:0}.result-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.result-meta span{font-size:.76rem;color:var(--primary-2);background:var(--bg-2);padding:4px 8px;border-radius:999px}.empty-state{padding:40px;text-align:center;background:#fff;border:1px dashed var(--line-strong);border-radius:18px}.empty-state h2{margin-top:0}
.article-list{display:grid;gap:14px}.article-row{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.article-date{color:var(--text-3);font-size:.85rem}.article-row h2,.article-row h3{margin:0 0 8px}.article-row p{color:var(--text-3);margin:0}.article-type{font-size:.76rem;padding:5px 8px;background:var(--bg-2);color:var(--primary-2);border-radius:999px}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq-item h3{margin:0;font-size:1rem}.faq-trigger{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;padding:18px;border:0;background:transparent;color:var(--text);font-weight:800}.faq-panel{padding:0 18px 18px;color:var(--text-2)}.faq-panel p{margin:0}.faq-trigger[aria-expanded="true"] span:last-child{transform:rotate(45deg)}
.cta-section{padding-top:20px}.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#312E81,#4C1D95,#1E1B4B);color:#fff}.cta-panel .eyebrow{color:#C4B5FD}.cta-panel h2{margin:8px 0}.cta-panel p{margin:0;color:#DDD6FE}
.search-modal[hidden]{display:none !important}.search-modal{position:fixed;inset:0;z-index:90;background:rgba(15,23,42,.52);display:grid;place-items:start center;padding:9vh 18px 18px;backdrop-filter:blur(8px)}.search-dialog{width:min(760px,100%);background:#fff;border-radius:24px;padding:24px;box-shadow:0 30px 80px rgba(15,23,42,.2)}.search-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.search-dialog h2{margin:7px 0 0}.search-close{border:0;background:var(--bg-2);width:40px;height:40px;border-radius:12px;font-size:1.4rem}.global-search-form{display:flex;gap:10px;margin-top:22px}.global-search-form input{flex:1;min-width:0;border:1px solid var(--line-strong);border-radius:13px;padding:12px 14px}.modal-hot{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;font-size:.84rem}.modal-hot a{padding:5px 8px;border-radius:999px;background:var(--bg-2);color:var(--primary-2)}
.site-footer{margin-top:70px;background:linear-gradient(135deg,#312E81,#4C1D95,#1E1B4B);color:#fff;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:30px}.footer-grid h2{font-size:.95rem;margin:0 0 13px}.footer-grid>div:not(.footer-brand) a{display:block;color:#DDD6FE;margin:7px 0;font-size:.88rem}.brand-invert small,.footer-brand p{color:#C4B5FD}.footer-brand p{max-width:320px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:34px;color:#C4B5FD;font-size:.82rem}.back-top{position:fixed;right:22px;bottom:22px;z-index:40;width:42px;height:42px;border:0;border-radius:14px;background:#fff;color:var(--primary-2);box-shadow:var(--shadow-hover)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.stat-card strong{font-size:1.45rem;display:block}.stat-card span{color:var(--text-3);font-size:.85rem}.notice{padding:16px 18px;border-left:4px solid var(--accent);background:#ECFEFF;border-radius:0 12px 12px 0;color:#155E75}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}.service-card h2,.service-card h3{margin:7px 0}.service-card p{color:var(--text-3)}
.article-body{max-width:850px}.article-body h2{margin-top:34px}.article-body p,.article-body li{color:var(--text-2)}.article-body blockquote{margin:24px 0;padding:18px 20px;background:var(--bg-2);border-left:4px solid var(--primary);border-radius:0 14px 14px 0}.article-body ul{padding-left:22px}
.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}.js .reveal.is-visible{opacity:1;transform:none}
@media (max-width:1100px){.main-nav{display:none}.menu-button{display:inline-flex}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-art{min-height:auto}.garden-device{max-width:600px}.category-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-brand{grid-column:1/-1}.resource-mosaic{grid-template-columns:1fr 1fr}.resource-mosaic article:first-child{grid-row:auto;grid-column:1/-1}.ai-lab{grid-template-columns:1fr}.search-page-grid{grid-template-columns:1fr}.filter-panel{position:static}.article-layout{grid-template-columns:1fr}.side-note{position:static}}
@media (max-width:760px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.header-inner{height:68px}.brand small{display:none}.fallback-search{display:none}.mobile-nav-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:42px}.hero-copy h1{font-size:clamp(2.7rem,16vw,4.5rem)}.hero-search,.search-form-large,.global-search-form{flex-direction:column}.hero-search .btn,.search-form-large .btn,.global-search-form .btn{width:100%}.hero-metrics{gap:14px}.hero-metrics div{flex:1;min-width:100px;padding-right:12px}.section{padding:54px 0}.section-heading{align-items:start;flex-direction:column}.category-grid,.card-grid,.stats-grid,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-feature{grid-template-columns:1fr}.resource-mosaic{grid-template-columns:1fr}.resource-mosaic article:first-child{grid-column:auto}.ai-result{grid-template-columns:1fr}.rank-row{grid-template-columns:38px 1fr auto}.rank-row>:nth-child(3){display:none}.article-row{grid-template-columns:1fr}.article-type{justify-self:start}.result-card{grid-template-columns:1fr}.result-card .theme-placeholder{max-height:220px}.cta-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.page-hero{padding:40px 0}.search-dialog{padding:20px}.garden-device{border-radius:24px}}
@media (max-width:480px){.category-grid,.card-grid,.stats-grid,.service-grid{grid-template-columns:1fr 1fr}.category-tile{padding:16px;min-height:160px}.content-card-body{padding:14px}.content-card h3{font-size:1rem}.content-card p{font-size:.84rem}.footer-grid{grid-template-columns:1fr 1fr}.hero-actions .btn{width:100%}.rank-row{padding:12px}.page-hero h1{font-size:2.35rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}.reveal{opacity:1!important;transform:none!important}}
