: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;background:var(--bg)}
body{margin:0;color:var(--text);background:radial-gradient(circle at 85% -10%,rgba(124,58,237,.11),transparent 32%),linear-gradient(180deg,#fff,var(--bg) 26%,#fff 100%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img,svg{max-width:100%}.site-wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.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}
.site-header{position:sticky;top:0;z-index:80;background:rgba(248,250,252,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(124,58,237,.08)}.header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}.brand-mark{width:42px;height:42px}.brand-copy{display:grid;line-height:1.15}.brand-copy strong{font-size:17px}.brand-copy small{margin-top:5px;color:var(--text-3);font-size:11px;letter-spacing:.08em}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:4px}.desktop-nav a{padding:10px 9px;border-radius:10px;color:var(--text-2);font-size:14px}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--primary-2);background:rgba(79,70,229,.07)}.header-actions{display:flex;align-items:center;gap:8px}.quick-link{padding:9px 12px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);font-size:13px;color:var(--primary-2)}.icon-button,.menu-button,.modal-close{border:0;background:#fff;box-shadow:0 4px 15px rgba(15,23,42,.06);color:var(--text);border-radius:12px;min-width:42px;height:42px;display:grid;place-items:center}.icon-button{font-size:23px}.menu-button{display:none;padding:10px}.menu-button span{display:block;width:18px;height:2px;background:var(--text);margin:2px 0;border-radius:3px}.mobile-nav{border-top:1px solid var(--line);background:#fff}.mobile-nav[hidden]{display:none}.mobile-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-block:14px}.mobile-nav a{padding:10px 12px;border-radius:10px;background:var(--bg);font-size:14px}.mobile-nav a.is-active{background:var(--bg-3);color:var(--primary-2)}
.search-modal[hidden]{display:none !important}.search-modal{position:fixed;inset:0;z-index:120;background:rgba(30,27,75,.62);backdrop-filter:blur(10px);display:grid;place-items:start center;padding:10vh 20px 30px;overflow:auto}.search-dialog{width:min(720px,100%);background:var(--surface-strong);border:1px solid rgba(255,255,255,.5);border-radius:28px;padding:26px;box-shadow:0 30px 80px rgba(30,27,75,.28)}.search-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.search-dialog-head h2{margin:4px 0 14px}.modal-close{font-size:26px}.modal-search-form{display:grid;grid-template-columns:1fr auto;gap:10px}.modal-search-form input,.hero-search input,.search-page-form input,.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line-strong);background:#fff;border-radius:15px;padding:14px 16px;color:var(--text);outline:none}.modal-search-form input:focus,.hero-search input:focus,.search-page-form input:focus,.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(124,58,237,.1)}.search-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.search-suggestions a,.keyword-chip{padding:7px 11px;border-radius:var(--radius-pill);background:var(--bg-3);color:var(--primary-2);font-size:13px}.dialog-tip{margin:14px 0 0;color:var(--text-3);font-size:13px}body.search-open{overflow:hidden}
.hero{padding:80px 0 60px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--primary-2);text-transform:uppercase}.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px}.hero h1{font-size:clamp(44px,6vw,80px);line-height:1.05;letter-spacing:-.045em;margin:16px 0 18px}.gradient-text{background:linear-gradient(120deg,var(--primary),var(--primary-3),var(--natural));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lead{font-size:18px;color:var(--text-2);max-width:720px}.hero-search{margin-top:28px;display:grid;grid-template-columns:1fr auto;gap:10px;padding:8px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.hero-search input{border:0;background:transparent}.primary-button,.secondary-button{border:0;border-radius:14px;padding:13px 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary-button{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-3));box-shadow:0 10px 24px rgba(79,70,229,.22)}.primary-button:hover{transform:translateY(-1px)}.secondary-button{background:#fff;color:var(--primary-2);border:1px solid var(--line-strong)}.hero-keywords{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}.hero-keywords>span{font-size:13px;color:var(--text-3)}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.metric{padding:14px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.metric strong{display:block;font-size:18px}.metric span{font-size:12px;color:var(--text-3)}.hero-visual{position:relative}.hero-device{padding:16px;border:1px solid rgba(124,58,237,.14);background:rgba(255,255,255,.62);border-radius:30px;box-shadow:0 35px 80px rgba(76,29,149,.16)}.theme-placeholder svg{display:block;width:100%;height:100%}.hero-device .theme-placeholder{aspect-ratio:1.35/1}.floating-note{position:absolute;padding:12px 14px;border-radius:15px;background:rgba(255,255,255,.93);box-shadow:var(--shadow);border:1px solid var(--line);font-size:13px}.note-a{left:-26px;bottom:54px}.note-b{right:-16px;top:48px}.floating-note strong{display:block;color:var(--primary-2)}
.section{padding:68px 0}.section.tinted{background:linear-gradient(180deg,rgba(245,243,255,.72),rgba(238,242,255,.45))}.section.deep-tint{background:radial-gradient(circle at 0 0,rgba(6,182,212,.08),transparent 25%),radial-gradient(circle at 100% 100%,rgba(124,58,237,.1),transparent 28%),#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,3.4vw,44px);line-height:1.15;letter-spacing:-.03em;margin:8px 0 8px}.section-head p{margin:0;color:var(--text-3);max-width:760px}.text-link{display:inline-flex;gap:7px;align-items:center;color:var(--primary-2);font-weight:700;white-space:nowrap}.trend-strip{display:flex;gap:10px;flex-wrap:wrap}.trend-strip a{padding:10px 14px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(15,23,42,.04)}.trend-strip a:hover{border-color:var(--line-strong);transform:translateY(-1px)}
.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.category-tile{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;min-height:190px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.category-tile .mini-visual{height:76px;margin-bottom:18px}.category-tile h3{margin:0 0 8px;font-size:17px}.category-tile p{margin:0;color:var(--text-3);font-size:13px}.category-tile span{margin-top:auto;padding-top:12px;color:var(--primary-2);font-weight:700;font-size:13px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.card-visual{aspect-ratio:16/9}.card-body{padding:18px}.card-body h3{margin:8px 0 8px;font-size:19px}.card-body p{margin:0 0 14px;color:var(--text-3);font-size:14px}.mini-label{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--primary-2);text-transform:uppercase}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.tag-row span{padding:5px 8px;border-radius:999px;background:var(--bg-3);color:var(--text-2);font-size:12px}.card-link{font-size:13px;font-weight:700;color:var(--primary-2)}
.timeline{position:relative;display:grid;gap:16px;max-width:980px}.timeline::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--primary),var(--accent))}.timeline-item{position:relative;margin-left:52px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.timeline-item::before{content:"";position:absolute;left:-40px;top:24px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--primary)}.timeline-item h3{margin:3px 0 6px}.timeline-item p{margin:0;color:var(--text-3)}
.ai-panel{display:grid;grid-template-columns:280px 1fr;gap:22px}.mood-panel{padding:22px;background:linear-gradient(145deg,#312E81,#4C1D95);border-radius:24px;color:#fff;align-self:start}.mood-panel h3{margin:0 0 8px;font-size:23px}.mood-panel p{color:rgba(255,255,255,.72);font-size:14px}.mood-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.mood-buttons button{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:8px 11px}.mood-buttons button.is-active{background:#fff;color:#312E81}.ai-results{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.ai-card{display:grid;grid-template-columns:150px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px}.ai-card[hidden]{display:none}.ai-card .theme-placeholder{min-height:145px}.ai-copy{padding:8px 8px 8px 0}.ai-copy h3{margin:5px 0 6px}.ai-copy p{font-size:13px;color:var(--text-3);margin:0 0 12px}
.rank-list{display:grid;gap:10px}.rank-row{display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);padding:16px 18px;border-radius:16px}.rank-number{font-size:30px;font-weight:900;color:transparent;-webkit-text-stroke:1.5px var(--primary);text-align:center}.rank-row h3{margin:0 0 4px;font-size:17px}.rank-row p{margin:0;color:var(--text-3);font-size:13px}.rank-row a{color:var(--primary-2);font-weight:700;font-size:13px}
.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-pane{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.feature-pane .theme-placeholder{aspect-ratio:16/8;margin-bottom:20px}.feature-pane h3{font-size:24px;margin:0 0 8px}.feature-pane p{color:var(--text-3)}.link-list{display:grid;gap:9px;margin-top:16px}.link-list a{display:flex;justify-content:space-between;gap:18px;padding:11px 0;border-top:1px solid var(--line);font-weight:600}.link-list a span{color:var(--text-3);font-weight:400;font-size:13px}
.editor-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.editor-main,.editor-side{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.editor-main h3{font-size:28px;margin:16px 0 8px}.editor-main p,.editor-side p{color:var(--text-3)}.editor-side article+article{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.editor-side h3{margin:0 0 5px;font-size:17px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step-card{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line)}.step-card strong{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--bg-3);color:var(--primary-2)}.step-card h3{margin:14px 0 7px}.step-card p{color:var(--text-3);font-size:14px;margin:0}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.advantage{padding:22px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.8)}.advantage h3{margin:0 0 7px}.advantage p{margin:0;color:var(--text-3)}
.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;border:0;background:#fff;padding:17px 18px;font-weight:750;color:var(--text)}.faq-question[aria-expanded="true"]{color:var(--primary-2)}.faq-answer{padding:0 18px 18px;color:var(--text-2)}.faq-answer[hidden]{display:none}.faq-answer p{margin:0}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feedback-card{padding:22px;border-radius:20px;background:linear-gradient(145deg,#fff,var(--bg-2));border:1px solid var(--line)}.feedback-card h3{margin:0 0 8px}.feedback-card p{margin:0;color:var(--text-3)}
.page-hero{padding:58px 0 34px}.page-hero-inner{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:center}.page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 14px}.page-hero p{font-size:17px;color:var(--text-2);max-width:760px}.page-hero .theme-placeholder{aspect-ratio:16/10}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--text-3);font-size:13px;margin-bottom:12px}.breadcrumb a:hover{color:var(--primary-2)}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}.prose-card,.aside-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.prose-card h2{font-size:30px;margin:0 0 12px}.prose-card h3{margin:24px 0 8px}.prose-card p{color:var(--text-2)}.prose-card ul{padding-left:20px}.aside-stack{display:grid;gap:16px}.aside-card h2,.aside-card h3{margin-top:0}.aside-card p,.aside-card li{color:var(--text-3);font-size:14px}.cta-box{margin-top:24px;padding:22px;border-radius:20px;background:linear-gradient(135deg,var(--bg-2),var(--bg-3));border:1px solid var(--line-strong);display:flex;justify-content:space-between;gap:22px;align-items:center}.cta-box h3{margin:0 0 5px}.cta-box p{margin:0;color:var(--text-3)}
.search-page-form{display:grid;grid-template-columns:1fr auto;gap:10px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.search-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.search-tabs a{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px}.search-tabs a.is-active{background:var(--primary-2);color:#fff}.search-layout{display:grid;grid-template-columns:250px 1fr;gap:22px}.filter-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;align-self:start;position:sticky;top:98px}.filter-panel h2{font-size:18px;margin:0 0 12px}.filter-panel a{display:block;padding:9px 10px;border-radius:10px;color:var(--text-2)}.filter-panel a:hover{background:var(--bg-3);color:var(--primary-2)}.result-list{display:grid;gap:14px}.search-result{display:grid;grid-template-columns:170px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px}.search-result .theme-placeholder{min-height:128px}.search-result h2{font-size:20px;margin:8px 0 6px}.search-result p{color:var(--text-3);margin:0 0 9px}.empty-state{padding:36px;text-align:center;background:#fff;border:1px dashed var(--line-strong);border-radius:22px}.empty-state h2{margin-top:0}
.table-like{display:grid;gap:8px}.table-row{display:grid;grid-template-columns:110px 1fr 180px;gap:16px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:14px;align-items:center}.table-row strong{color:var(--primary-2)}.table-row span:last-child{color:var(--text-3);font-size:13px}.notice{padding:16px 18px;border-left:4px solid var(--accent);background:rgba(6,182,212,.06);border-radius:0 14px 14px 0;color:var(--text-2)}
.tabs{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.tab-list{display:flex;gap:8px;flex-wrap:wrap}.tab-list button{border:1px solid var(--line);background:var(--bg);padding:8px 12px;border-radius:999px}.tab-list button.is-active{background:var(--primary-2);color:#fff}.tab-panel{padding-top:18px}.tab-panel[hidden]{display:none}
.contact-form{display:grid;gap:14px}.contact-form label{display:grid;gap:6px;font-weight:700}.contact-form textarea{min-height:150px;resize:vertical}.form-note{font-size:13px;color:var(--text-3)}.success-note{padding:14px 16px;border-radius:14px;background:rgba(13,148,136,.08);border:1px solid rgba(13,148,136,.18);color:#0f766e}
.site-footer{margin-top:50px;background:linear-gradient(135deg,#312E81,#4C1D95,#1E1B4B);color:#fff;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.footer-grid section{display:grid;align-content:start;gap:8px}.footer-grid h2{font-size:14px;margin:0 0 8px;color:rgba(255,255,255,.62)}.footer-grid a{color:rgba(255,255,255,.78);font-size:14px}.footer-grid a:hover{color:#fff}.footer-brand p{color:rgba(255,255,255,.62);max-width:350px}.footer-logo .brand-mark{width:44px}.footer-logo small{color:rgba(255,255,255,.58)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:34px;color:rgba(255,255,255,.55);font-size:12px}.back-to-top{position:fixed;right:22px;bottom:22px;z-index:60;width:46px;height:46px;border-radius:15px;border:1px solid var(--line-strong);background:#fff;color:var(--primary-2);box-shadow:var(--shadow)}.back-to-top[hidden]{display:none}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}.reveal.is-visible{opacity:1;transform:none}
:focus-visible{outline:3px solid rgba(37,99,235,.38);outline-offset:3px}
@media (max-width:1120px){.desktop-nav{display:none}.menu-button{display:grid}.category-grid{grid-template-columns:repeat(3,1fr)}.card-grid.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.page-hero-inner{grid-template-columns:1fr 320px}.ai-card{grid-template-columns:120px 1fr}}
@media (max-width:860px){.site-wrap{width:min(calc(100% - 28px),var(--wrap))}.quick-link{display:none}.hero{padding-top:48px}.hero-grid,.page-hero-inner,.content-shell,.search-layout,.ai-panel,.editor-layout{grid-template-columns:1fr}.hero-visual{max-width:660px}.note-a{left:8px}.note-b{right:8px}.card-grid{grid-template-columns:repeat(2,1fr)}.split-feature{grid-template-columns:1fr}.steps-grid{grid-template-columns:repeat(2,1fr)}.advantage-grid{grid-template-columns:repeat(2,1fr)}.feedback-grid{grid-template-columns:1fr}.filter-panel{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.page-hero .theme-placeholder{max-height:280px}.ai-results{grid-template-columns:1fr}.rank-row{grid-template-columns:48px 1fr}.rank-row>a{grid-column:2}.table-row{grid-template-columns:90px 1fr}.table-row span:last-child{grid-column:2}}
@media (max-width:620px){.header-inner{min-height:68px}.brand-copy small{display:none}.brand-mark{width:38px}.hero h1{font-size:44px}.hero-grid{gap:34px}.hero-search,.modal-search-form,.search-page-form{grid-template-columns:1fr}.hero-metrics{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.card-grid,.card-grid.four{grid-template-columns:1fr}.section{padding:52px 0}.section-head{align-items:start;flex-direction:column}.content-card{border-radius:16px}.ai-card{grid-template-columns:1fr}.ai-card .theme-placeholder{min-height:180px}.steps-grid,.advantage-grid{grid-template-columns:1fr}.search-result{grid-template-columns:1fr}.mobile-nav-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.search-dialog{padding:20px}.page-hero{padding-top:38px}.page-hero h1{font-size:42px}.cta-box{align-items:flex-start;flex-direction:column}.floating-note{position:static;margin-top:8px}.hero-device{padding:10px}.table-row{grid-template-columns:1fr}.table-row span:last-child{grid-column:auto}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.content-card,.primary-button,.trend-strip a{transition:none}}