:root{--paper:#fff;--soft:#f6f7f7;--line:#e8ebea;--dark:#192b25;--accent:#387fe8}
body{background:#fff}
.header,.builder-header,.admin-header{background:#ffffffef;backdrop-filter:blur(18px);border-bottom:1px solid #e9ecee}
.header{height:64px}
.wordmark{display:inline-flex;align-items:center;letter-spacing:0}
.brand-logo{width:154px;height:auto;max-height:42px;object-fit:contain}
.button,.category-tile,.product-card .image-wrap,.search,.case-grid article,.contact-card,.builder-product,.recommendation,.selected-stage,.rec-stage{border-radius:18px}
.button{padding-inline:23px}
.button.dark{background:#1c3128}
.hero{min-height:650px;gap:3vw;padding:42px clamp(24px,4vw,70px) 0}
.hero-copy{padding-left:clamp(30px,5vw,90px);padding-right:4vw}
.hero h1{font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-weight:650;letter-spacing:-.065em}
.hero-visual{height:600px;border-radius:28px;box-shadow:0 26px 65px #202b2220}
.section{padding-top:100px;padding-bottom:100px}
.section-heading h2,.builder h2,.about h2,.contact h2{font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-weight:620}
.category-grid{gap:14px}.category-tile{background:#f6f7f8}.category-tile:hover{background:#edf1f2}
.product-grid{gap:34px 20px}.product-card .image-wrap{background:#f5f6f6}.product-card:hover .image-wrap{box-shadow:0 14px 35px #16292016}
.filters button.active{border-radius:30px;background:#eff3f0;border-color:#dce5dd}.search{border:1px solid #e3e8e5;padding:2px 13px}
.about{background:#f3f5f4}.about-photo{padding:38px}.about-photo img{border-radius:26px;object-fit:cover}
.case-grid article{overflow:hidden;background:#f5f7f6!important;padding:0;min-height:0}.case-grid article img{width:100%;height:290px;object-fit:cover}.case-grid .case-copy{padding:22px 24px 28px;display:flex;flex-direction:column;flex:1}.case-grid h3{font:600 22px "Noto Sans SC","Microsoft YaHei",sans-serif;margin:12px 0 8px}.case-grid button{margin-top:20px;border:1px solid #d9e1dc;border-radius:30px;padding:10px 16px;background:#fff;font-size:12px}.case-grid article span{letter-spacing:.04em}
.case-grid .case-placeholder{height:290px;display:grid;place-items:center;background:linear-gradient(135deg,#f1f4f1,#e8eeea);font:500 24px "Noto Serif SC",serif;color:#476557}
dialog{border-radius:24px;overflow:hidden}#productDialog[open]{width:min(1050px,calc(100% - 30px))}.dialog-image{position:relative}.dialog-image img{max-width:100%;max-height:440px}.dialog-thumbs{position:absolute;left:24px;right:24px;bottom:18px;display:flex;justify-content:center;gap:8px}.dialog-thumbs button{border:2px solid transparent;padding:2px;background:white;border-radius:9px}.dialog-thumbs button.active{border-color:#3982e8}.dialog-thumbs img{width:48px;height:48px;object-fit:cover;border-radius:6px}.dialog-description,.dialog-components{font-size:12px;line-height:1.8;color:#536159}
.admin-item .actions{flex-wrap:wrap}.admin-item .actions button{white-space:nowrap}
.image-management{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:16px 0 28px}.image-management b{display:block;margin-bottom:12px}.cover-preview{height:170px;width:100%;object-fit:contain;background:#f4f6f5;border-radius:12px}.gallery-editor{display:flex;gap:8px;flex-wrap:wrap;min-height:170px;align-content:start}.gallery-editor>div{position:relative}.gallery-editor img{width:76px;height:76px;object-fit:cover;border-radius:9px}.remove-image{position:absolute;right:2px;top:2px;border:0;border-radius:50%;background:#1a2a28dd;color:#fff;width:22px;height:22px}.long-field{display:block;margin:12px 0}.long-field textarea{display:block;width:100%;margin-top:8px;border:1px solid #d7ded6;border-radius:9px;padding:12px;resize:vertical;font:inherit;color:#17231e}.details-dialog{width:min(780px,94vw)}
@media(max-width:760px){.hero{padding:0;gap:0}.hero-copy{padding:70px 7vw 45px}.hero-visual{height:430px;border-radius:0}.about-photo{padding:20px}.case-grid article img,.case-grid .case-placeholder{height:240px}.image-management{grid-template-columns:1fr}.brand-logo{width:130px}}
.product-card-bottom button{border:0;background:#1c3128;color:#fff;border-radius:999px;padding:10px 15px;cursor:pointer;font:600 12px 'Microsoft YaHei',sans-serif;transition:transform .2s,background .2s}
.product-card-bottom button:hover{transform:translateY(-2px);background:#356447}.product-card-bottom button.is-added{background:#e7f2ec;color:#1c6540}
.selection-dock{position:fixed;right:22px;bottom:22px;z-index:100;background:#fff;border:1px solid #e5ebe6;border-radius:22px;width:min(390px,calc(100vw - 32px));box-shadow:0 20px 65px #1e342b2b;padding:18px 18px 16px}
.selection-dock[hidden]{display:none}.selection-top,.selection-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px}.selection-top{font-size:14px;color:#263c2f}.selection-top b{font-size:19px}.selection-top button{border:0;background:none;color:#718076;cursor:pointer}.selection-list{max-height:202px;overflow:auto;margin:12px 0;border-top:1px solid #eef1ee;border-bottom:1px solid #eef1ee}.selection-item{display:flex;align-items:center;gap:10px;padding:8px 0}.selection-item img{height:46px;width:46px;object-fit:contain;border-radius:9px;background:#f3f6f3}.selection-item>div{flex:1;min-width:0}.selection-item b,.selection-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selection-item b{font-size:12px;color:#182a20}.selection-item small{font-size:11px;color:#809086;margin-top:3px}.selection-item button{border:0;background:none;font-size:20px;color:#829088;cursor:pointer}.selection-bottom{align-items:flex-end}.selection-bottom>span{font-size:11px;color:#7a887f}.selection-bottom b{display:block;color:#1d3427;font-size:16px}.selection-bottom button{background:#1c3128;color:#fff;border:0;border-radius:12px;padding:12px 15px;font-size:12px;cursor:pointer;white-space:nowrap}.selection-notice{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);background:#1c3128;color:#fff;padding:11px 18px;border-radius:999px;z-index:110;opacity:0;pointer-events:none;transition:.25s;font-size:12px}.selection-notice.show{opacity:1;transform:translate(-50%,0)}
.craft-grid article{overflow:hidden;padding:0!important;border:1px solid #e8edeb;background:#fff}.craft-grid article>img{display:block;width:100%;height:164px;object-fit:cover;background:#f2f5f2}.craft-grid article>span,.craft-grid article>h3,.craft-grid article>p{display:block;margin-left:22px!important;margin-right:22px!important}.craft-grid article>span{margin-top:19px!important;color:#70857a}.craft-grid article>p{margin-bottom:24px!important}.service-flow{margin-top:60px;background:#f3f6f2;border-radius:28px;padding:36px}.service-flow h3{font-size:22px;color:#1c3128;margin:0 0 24px}.service-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.service-steps article{background:#fff;border-radius:16px;padding:20px}.service-steps b{color:#3d865c;font-size:12px}.service-steps h4{font-size:16px;margin:12px 0 8px}.service-steps p{font-size:12px;line-height:1.7;color:#738178;margin:0}.service-note{font-size:11px;color:#78877c;margin:20px 0 0}
@media(max-width:760px){.selection-dock{right:8px;bottom:8px;width:calc(100vw - 16px);padding:12px;border-radius:16px}.selection-list{max-height:108px}.selection-item img{width:34px;height:34px}.service-steps{grid-template-columns:repeat(2,1fr)}.service-flow{padding:22px}}
.selection-package-note{font-size:11px;line-height:1.6;color:#637e6d;background:#f3f7f3;border-radius:10px;margin:5px 0 10px;padding:9px 11px}
.selection-item-scheme{background:#f2f6f2;margin:8px 0;padding:9px 6px;border-radius:5px}
.selection-scheme-mark{display:grid;place-items:center;width:46px;height:46px;background:#e2ebe2;color:#1d3428;font-size:11px;font-weight:700}
.category-crawl-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.category-crawl-links a{font-size:11px;color:#5d7161;border:1px solid #e1eae3;border-radius:999px;padding:8px 12px;text-decoration:none}.category-crawl-links a:hover{background:#eaf3eb;color:#24603b}
.faq{background:#f7f9f7}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.faq-grid article{background:#fff;border:1px solid #e6ece5;border-radius:18px;padding:27px}.faq-grid h3{font-size:17px;margin:0 0 11px;color:#1f3a29}.faq-grid p{font-size:13px;line-height:1.9;color:#667a6a;margin:0}@media(max-width:700px){.faq-grid{grid-template-columns:1fr}}
.products-section .product-tools{position:sticky;top:64px;z-index:8;background:#fffffff2;backdrop-filter:blur(15px);border:1px solid #e5ebe5;border-radius:15px;padding:12px 15px;box-shadow:0 8px 24px #1833220b}.admin-header{position:sticky;top:0;z-index:20}.admin-toolbar{position:sticky;top:64px;z-index:18;background:#f6f7f4f2;backdrop-filter:blur(14px);border:1px solid #e5ebe5;border-radius:13px;padding:11px;box-shadow:0 8px 24px #1833220b}@media(max-width:760px){.products-section .product-tools{top:60px;align-items:stretch;padding:8px}.products-section .filters{overflow:auto;flex-wrap:nowrap}.admin-toolbar{top:64px}.admin-toolbar input{min-width:100%}}

/* 首屏与演示文稿保持一致的 16:9 横版画幅。 */
.hero{max-width:1660px;min-height:0;grid-template-columns:minmax(330px,.86fr) minmax(560px,1.42fr);gap:clamp(30px,4vw,72px);align-items:center;padding:var(--public-intro-space,40px) clamp(24px,5vw,82px)}
.hero-copy{padding:0;max-width:565px}
.hero h1{font-size:clamp(42px,3.8vw,62px);line-height:1.29}
.hero .hero-visual{width:100%;height:auto;aspect-ratio:8/5;border-radius:24px;isolation:isolate;background:#e5eae4}
.hero .hero-visual:before{content:"";position:absolute;inset:0 0 44px;background-image:var(--hero-slide-url);background-position:center;background-size:cover;filter:blur(22px);opacity:.42}
.hero .hero-visual img{position:absolute;inset:0 0 auto;width:100%;height:calc(100% - 44px);object-fit:contain;object-position:center;z-index:1}
.hero .hero-visual.portrait-slide:before{opacity:.58}
.hero .hero-visual>span{right:16px;bottom:12px;z-index:3;max-width:60%;color:#e7eee8;text-align:right;line-height:1.5}
.hero .hero-visual:after{content:"";position:absolute;inset:auto 0 0;height:44px;background:#1e3027;z-index:2}
.hero-slider-controls{position:absolute;left:17px;bottom:7px;z-index:3;display:flex;align-items:center;gap:12px}
.hero-slider-controls[hidden]{display:none}
.hero-slider-controls>button{width:29px;height:29px;border:1px solid #ffffff9a;border-radius:50%;background:transparent;color:#fff;font-size:21px;line-height:1;display:grid;place-items:center;box-shadow:none}
.hero-slider-controls>button:hover{background:#ffffff26;transform:translateY(-1px)}
.hero-dots{display:flex;align-items:center;gap:6px}
.hero-dots button{width:7px;height:7px;padding:0;border:0;border-radius:999px;background:#ffffff9e;transition:width .2s,background .2s}
.hero-dots button[aria-current="true"]{width:24px;background:#fff}
@media(max-width:1050px){.hero{grid-template-columns:1fr;gap:35px;padding:var(--public-intro-space,40px) 5vw}.hero-copy{max-width:760px}.hero-visual{max-width:none}}
@media(max-width:760px){.hero{padding:var(--public-intro-space,28px) 0 0;gap:35px}.hero-copy{padding:0 7vw}.hero .hero-visual{border-radius:16px}.hero .hero-visual>span{right:15px;bottom:14px;font-size:9px}.hero-slider-controls{left:14px;bottom:8px;gap:8px}.hero-slider-controls>button{width:26px;height:26px;font-size:19px}}