:root{--bg:#fffafa;--paper:#fff;--ink:#201820;--muted:#6d5f68;--line:#eadde2;--berry:#df3159;--berry2:#f25b78;--leaf:#48b96a;--mint:#dff8f2;--sky:#dff1ff;--shadow:0 18px 42px rgba(100,45,64,.12)}
:root.dark-mode{--bg:#141018;--paper:#201927;--ink:#f9eef4;--muted:#cbb9c5;--line:#3b2d3e;--berry:#ff6f91;--berry2:#ff9cae;--leaf:#69d88a;--mint:#153b36;--sky:#182c44;--shadow:0 18px 42px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;letter-spacing:0;overflow-x:hidden}a{color:inherit}img{display:block;max-width:100%}
.berry-top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:12px clamp(16px,4vw,58px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(16px)}
.berry-brand{order:1;display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0;flex:0 0 auto}.berry-brand span{width:34px;height:34px;background:var(--berry);box-shadow:inset -8px -8px 0 rgba(118,0,38,.2);position:relative;border-radius:4px}.berry-brand span:before{content:"";position:absolute;left:11px;top:-6px;width:14px;height:8px;background:var(--leaf);border-radius:3px}.berry-brand b{display:block;line-height:1;font-weight:900}.berry-brand small{display:block;color:var(--muted);font-size:12px;white-space:nowrap}.berry-nav{order:2;display:flex;justify-content:flex-end;gap:6px;flex-wrap:wrap;flex:1 1 auto;min-width:0}.berry-mode{order:3}.berry-menu{order:4}.berry-nav a,.berry-mode,.berry-menu{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:var(--paper);font-weight:900;text-decoration:none;color:var(--ink);line-height:1.1;white-space:nowrap}.berry-mode,.berry-menu{cursor:pointer;flex:0 0 auto}.berry-menu{display:none}
.berry-hero{display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);grid-template-areas:"copy visual" "gates gates";gap:24px;align-items:center;min-height:auto;padding:clamp(28px,4vw,54px) clamp(16px,5vw,72px) 24px;background:linear-gradient(135deg,var(--bg),var(--sky))}
.berry-copy{grid-area:copy}.berry-kicker{margin:0 0 10px;color:var(--berry);font-size:13px;font-weight:900;text-transform:uppercase}.berry-hero h1,.berry-page-hero h1,.berry-article h1,.berry-bottom h1{font-size:clamp(36px,4.25vw,60px);line-height:1.05;margin:0 0 18px;letter-spacing:0}.berry-hero h1 span{white-space:nowrap}.berry-lead,.berry-page-hero p{font-size:clamp(17px,1.7vw,21px);color:var(--muted);max-width:780px}.berry-actions,.berry-related,.berry-inner-link{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.berry-button,.berry-inline,.berry-related a,.berry-tile a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:6px;background:var(--paper);text-decoration:none;font-weight:900;box-shadow:var(--shadow)}.berry-button.primary{background:var(--berry);border-color:var(--berry);color:#fff}.berry-visual{grid-area:visual;margin:0;border:1px solid var(--line);border-radius:8px;background:var(--paper);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;max-height:440px}.berry-visual img{width:100%;height:100%;object-fit:cover}
.berry-gate-row{grid-area:gates;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.berry-gate-row a{min-height:116px;text-decoration:none;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:18px;box-shadow:var(--shadow)}.berry-gate-row span{display:inline-flex;margin-bottom:8px;padding:2px 8px;background:var(--mint);color:var(--leaf);font-weight:900;border-radius:4px}.berry-gate-row b{display:block;font-size:21px}.berry-gate-row small{color:var(--muted)}
.berry-lobby,.berry-device-band,.berry-route-panel,.berry-pricing-strip,.berry-article-module,.berry-faq,.berry-page-hero,.berry-square-grid,.berry-entry-board,.berry-download-matrix,.berry-start-steps,.berry-help-list,.berry-article-list,.berry-bottom,.berry-article{padding:clamp(42px,6vw,86px) clamp(16px,5vw,72px);border-bottom:1px solid var(--line)}.berry-section-head{max-width:880px}.berry-section-head h2,.berry-route-panel h2{font-size:clamp(30px,4vw,54px);line-height:1.12;margin:0 0 12px}.berry-section-head p,.berry-route-panel p{color:var(--muted);font-size:17px}
.berry-tile-map,.berry-square-grid,.berry-entry-board,.berry-download-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.berry-tile,.berry-square-grid article,.berry-download-matrix article,.berry-plan-grid article,.berry-article-list article{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:20px;box-shadow:var(--shadow);min-width:0}.berry-tile span,.berry-download-matrix span{display:block;width:42px;height:42px;background:linear-gradient(135deg,var(--berry),var(--berry2));box-shadow:inset -8px -8px 0 rgba(95,0,40,.16);border-radius:4px;margin-bottom:12px}.berry-tile h3,.berry-square-grid h2,.berry-download-matrix h2{font-size:23px;margin:0 0 8px}.berry-tile p,.berry-square-grid p,.berry-download-matrix p,.berry-plan-grid p,.berry-article-list p,.berry-bottom p,.berry-article p{color:var(--muted)}
.berry-device-band{background:color-mix(in srgb,var(--mint) 52%,var(--bg))}.berry-device-grid,.berry-plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.berry-device-grid article{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:18px}.berry-device-grid b{display:block;font-size:21px;margin-bottom:6px}.berry-device-grid p{color:var(--muted);margin:0}
.berry-route-panel{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:center;background:var(--paper)}.berry-mini-map{position:relative;min-height:320px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(90deg,color-mix(in srgb,var(--berry) 10%,transparent) 1px,transparent 1px),linear-gradient(color-mix(in srgb,var(--berry) 10%,transparent) 1px,transparent 1px),var(--bg);background-size:40px 40px;overflow:hidden}.berry-mini-map:before,.berry-mini-map:after{content:"";position:absolute;left:12%;right:12%;top:42%;border-top:4px solid color-mix(in srgb,var(--berry) 55%,transparent);transform:rotate(-9deg);border-radius:999px}.berry-mini-map:after{top:58%;border-color:color-mix(in srgb,var(--leaf) 55%,transparent);transform:rotate(11deg)}.berry-mini-map span{position:absolute;width:18px;height:18px;background:var(--berry);box-shadow:0 0 0 8px color-mix(in srgb,var(--berry) 18%,transparent);border-radius:3px}.berry-mini-map span:nth-child(1){left:18%;top:37%}.berry-mini-map span:nth-child(2){left:44%;top:28%;background:var(--leaf)}.berry-mini-map span:nth-child(3){right:24%;top:51%}.berry-mini-map span:nth-child(4){right:12%;top:32%;background:#ffc84d}.berry-mini-map b{position:relative;top:230px;display:inline-flex;margin:6px;padding:8px 10px;background:var(--paper);border:1px solid var(--line);border-radius:4px}
.berry-pricing-strip{background:var(--bg)}.berry-article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.berry-article-list article{padding:20px}.berry-article-list time,.berry-article-list span{display:inline-flex;margin-right:8px;color:var(--berry);font-weight:900;font-size:13px}.berry-article-list h2{font-size:21px;line-height:1.26;margin:10px 0}.berry-article-list a{text-decoration:none}.berry-faq-list,.berry-help-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.berry-faq details,.berry-help-list details{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:16px}.berry-faq summary,.berry-help-list summary{font-weight:900;cursor:pointer}.berry-page-hero{background:linear-gradient(135deg,var(--bg),var(--sky))}.berry-page-hero p{max-width:900px}.berry-start-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.berry-start-steps article{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:20px}.berry-start-steps b{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--berry);color:#fff;border-radius:4px}.berry-bottom,.berry-article{max-width:980px;margin:0 auto;border-bottom:0}.berry-article header{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}.berry-article time{display:block;color:var(--berry);font-weight:900}.berry-back{display:inline-flex;margin-bottom:18px;color:var(--berry);font-weight:900}
.berry-footer{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;padding:34px clamp(16px,5vw,72px);background:var(--ink);color:var(--bg)}.berry-footer p{color:color-mix(in srgb,var(--bg) 72%,transparent)}.berry-footer nav{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.berry-footer a{display:block;color:color-mix(in srgb,var(--bg) 78%,transparent);text-decoration:none;margin-top:6px}
@media (max-width:980px){.berry-top{display:grid;grid-template-columns:minmax(0,1fr) 42px 42px}.berry-brand{grid-column:1;grid-row:1}.berry-mode{grid-column:2;grid-row:1}.berry-menu{grid-column:3;grid-row:1;display:inline-flex}.berry-nav{grid-column:1/-1;grid-row:2;display:none;justify-content:flex-start;overflow:visible}.berry-nav.is-open{display:flex}.berry-hero{grid-template-columns:1fr;grid-template-areas:"copy" "visual" "gates";min-height:auto}.berry-gate-row,.berry-tile-map,.berry-square-grid,.berry-entry-board,.berry-download-matrix,.berry-device-grid,.berry-plan-grid,.berry-start-steps{grid-template-columns:repeat(2,1fr)}.berry-route-panel{grid-template-columns:1fr}.berry-article-list,.berry-faq-list,.berry-help-list{grid-template-columns:1fr}.berry-footer{grid-template-columns:1fr}.berry-footer nav{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.berry-top{padding:10px 12px}.berry-brand small{display:none}.berry-hero,.berry-lobby,.berry-device-band,.berry-route-panel,.berry-pricing-strip,.berry-article-module,.berry-faq,.berry-page-hero,.berry-square-grid,.berry-entry-board,.berry-download-matrix,.berry-start-steps,.berry-help-list,.berry-article-list,.berry-bottom,.berry-article{padding-left:14px;padding-right:14px}.berry-hero h1,.berry-page-hero h1,.berry-article h1,.berry-bottom h1{font-size:34px}.berry-gate-row,.berry-tile-map,.berry-square-grid,.berry-entry-board,.berry-download-matrix,.berry-device-grid,.berry-plan-grid,.berry-start-steps{grid-template-columns:1fr}.berry-footer nav{grid-template-columns:1fr}.berry-mini-map{min-height:260px}.berry-mini-map b{top:180px}}