:root{--color-primary: #0052d9;--color-primary-dark: #0041b0;--color-header-bg: var(--color-primary);--color-header-nav-hover-bg: rgba(255, 255, 255, .8);--color-text: #1a1a1a;--color-sub-text: #666666;--color-bg: #e8ecf2;--color-white: #ffffff;--color-border: #e0e0e0;--color-site-footer-bg: var(--color-primary);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-large: var(--radius-lg);--radius-mid: var(--radius-md);--container-width: 1200px;--header-height: 68px;--scroll-anchor-offset: calc(var(--header-height) + 16px);--space-section-y: 64px;--space-card: 24px;--section-gap: var(--space-section-y);--font-h1-hero: 48px;--font-h2-section: 24px;--font-body: 14px;--project-head-blue: #2563eb;--project-tag-blue-bg: rgba(37, 99, 235, .14);--project-tag-blue-fg: #1d4ed8;--project-head-purple: #7c3aed;--project-tag-purple-bg: rgba(124, 58, 237, .14);--project-tag-purple-fg: #6d28d9;--project-head-teal: #0d9488;--project-tag-teal-bg: rgba(13, 148, 136, .14);--project-tag-teal-fg: #0f766e;--project-head-green: #059669;--project-tag-green-bg: rgba(5, 150, 105, .14);--project-tag-green-fg: #047857;--project-head-min-height: 120px;--shadow-soft: 0 8px 24px rgba(16, 24, 40, .06);--color-hero-band-bg: var(--color-bg);--font-yaowen-title-size: var(--font-h2-section);--font-yaowen-title-weight: 700;--font-yaowen-body-size: var(--font-body);--font-yaowen-body-weight: 500;--font-yaowen-aux-weight: 600;--font-yaowen-caption-weight: 600;--font-card-emphasis-size: 16px;--hero-carousel-band-padding-y: 32px;--hero-carousel-band-padding-x: 24px;--hero-carousel-frame-shadow: 0 8px 28px rgba(16, 24, 40, .08);--expert-carousel-arrow-offset: 48px;--expert-section-padding-y: 40px;--expert-section-padding-x: 32px;--expert-carousel-padding-bottom: 32px;--expert-grid-gap: 20px;--hero-carousel-title-font-size: 48px;--hero-carousel-subtitle-font-size: 20px;--hero-carousel-min-height: 500px;--hero-carousel-inner-padding-top: 52px;--hero-carousel-inner-padding-bottom: 68px;--yaowen-carousel-height: 250px}*{box-sizing:border-box}html{scroll-padding-top:var(--scroll-anchor-offset)}body{margin:0;font-family:PingFang SC,Microsoft YaHei,sans-serif;color:var(--color-text);background:var(--color-bg)}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}.container{width:min(var(--container-width),calc(100% - 32px));margin:0 auto}.header{position:sticky;top:0;z-index:20;background:var(--color-header-bg);border-bottom:0}.header-inner{height:var(--header-height);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--color-white)}.brand-logo{width:44px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--color-header-bg);background:var(--color-white);font-size:14px;font-weight:700}.nav{display:flex;align-items:center;gap:32px;font-weight:600}.nav a{color:var(--color-white);padding:8px 12px;border-radius:6px;transition:background-color .2s ease,color .2s ease}.nav a:hover{background:var(--color-header-nav-hover-bg);color:var(--color-header-bg)}.nav a:focus:not(:focus-visible){background:transparent;color:var(--color-white)}.nav a:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.header--with-shadow{border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 1px 3px #00000014}.brand-link{text-decoration:none;color:var(--color-white)}.brand-link:visited{color:var(--color-white)}.brand-link:hover{opacity:.92}.brand-link:focus-visible{outline:2px solid var(--color-white);outline-offset:4px;border-radius:var(--radius-sm)}.nav-intro-dropdown{position:relative;padding-bottom:16px;margin-bottom:-16px}.nav-intro-dropdown-trigger{display:inline-flex;align-items:center;gap:4px;margin:0;border:0;cursor:pointer;font:inherit;font-weight:600;color:var(--color-white);padding:8px 12px;border-radius:6px;background:transparent;transition:background-color .2s ease,color .2s ease}.nav-intro-dropdown-chevron{display:inline-flex;transition:transform .2s ease}.nav-intro-dropdown:hover .nav-intro-dropdown-chevron,.nav-intro-dropdown:focus-within .nav-intro-dropdown-chevron{transform:rotate(180deg)}.nav-intro-dropdown-trigger:hover{background:var(--color-header-nav-hover-bg);color:var(--color-header-bg)}.nav-intro-dropdown-trigger:focus:not(:focus-visible){background:transparent;color:var(--color-white)}.nav-intro-dropdown-trigger:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.nav-intro-dropdown-panel{position:absolute;top:calc(100% - 8px);left:0;min-width:168px;opacity:0;visibility:hidden;transform:translateY(0);transition:opacity .16s ease,visibility .16s ease;pointer-events:none;z-index:25;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 8px 28px #1018281f;border:1px solid var(--color-border)}.nav-intro-dropdown:hover .nav-intro-dropdown-panel,.nav-intro-dropdown:focus-within .nav-intro-dropdown-panel{opacity:1;visibility:visible;pointer-events:auto}.nav-intro-dropdown-option{display:block;width:100%;text-align:left;margin:0;border:0;padding:10px 16px;font:inherit;font-size:var(--font-body);font-weight:600;color:var(--color-text);background:var(--color-white);cursor:pointer;border-bottom:1px solid var(--color-border);transition:background-color .15s ease,color .15s ease}.nav-intro-dropdown-option:last-child{border-bottom:0}.nav-intro-dropdown-option:hover{background:var(--color-bg);color:var(--color-header-bg)}.nav-intro-dropdown-option:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px;position:relative;z-index:1}.nav-toggle{display:none;width:44px;height:44px;border:0;border-radius:var(--radius-md);cursor:pointer;color:var(--color-white);background:#ffffff1f}.nav-toggle:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.nav-drawer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;pointer-events:none;visibility:hidden}.nav-drawer.is-open{pointer-events:auto;visibility:visible}.nav-drawer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;padding:0;cursor:pointer;background:#00000073;opacity:0;transition:opacity .25s ease}.nav-drawer.is-open .nav-drawer-backdrop{opacity:1}.nav-drawer-panel{position:absolute;top:0;right:0;width:min(280px,85vw);height:100%;display:flex;flex-direction:column;gap:4px;padding:72px 20px 24px;background:var(--color-header-bg);box-shadow:-8px 0 24px #00000026;transform:translate(100%);transition:transform .28s ease}.nav-drawer.is-open .nav-drawer-panel{transform:translate(0)}.nav-drawer-nav{display:flex;flex-direction:column;gap:4px}.nav-drawer-nav>a{color:var(--color-white);padding:12px 14px;border-radius:var(--radius-md);font-weight:600}.nav-drawer-nav>a:hover{background:var(--color-header-nav-hover-bg);color:var(--color-header-bg)}.nav-drawer-nav>a:focus:not(:focus-visible){background:transparent;color:var(--color-white)}.nav-drawer-intro{border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:4px;margin-bottom:4px}.nav-drawer-summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;color:var(--color-white);padding:12px 14px;border-radius:var(--radius-md);font-weight:600}.nav-drawer-summary::-webkit-details-marker{display:none}.nav-drawer-summary:hover{background:#ffffff1a}.nav-drawer-summary-chevron{display:inline-flex;transition:transform .2s ease}.nav-drawer-intro[open] .nav-drawer-summary-chevron{transform:rotate(180deg)}.nav-drawer-intro-body{display:flex;flex-direction:column;gap:2px;padding:4px 8px 12px 20px}.nav-drawer-sublink{text-align:left;border:0;background:transparent;color:#ffffffeb;padding:10px 12px;border-radius:var(--radius-md);font:inherit;font-weight:600;cursor:pointer}.nav-drawer-sublink:hover{background:#ffffff1a;color:var(--color-white)}.nav-drawer-sublink:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.hero-carousel-band{background:var(--color-hero-band-bg);padding:var(--hero-carousel-band-padding-y) var(--hero-carousel-band-padding-x)}.hero-carousel-frame{width:100%;max-width:var(--container-width);margin:0 auto}.hero-carousel{position:relative;color:var(--color-white);overflow:hidden;min-height:var(--hero-carousel-min-height);border-radius:var(--radius-md);box-shadow:var(--hero-carousel-frame-shadow)}.hero-carousel-slides{position:absolute;top:0;right:0;bottom:0;left:0}.hero-carousel-slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .72s ease-in-out;pointer-events:none}.hero-carousel-slide.is-active{z-index:1;opacity:1}.hero-carousel-slide-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.hero-carousel-gradient{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none;background:linear-gradient(105deg,#000000c7,#00000085 34%,#0003 56%,#0000006b)}.hero-carousel-inner{position:relative;z-index:3;min-height:inherit;display:flex;align-items:center;padding:var(--hero-carousel-inner-padding-top) 0 var(--hero-carousel-inner-padding-bottom)}.hero-carousel-copy{max-width:640px}.hero-carousel-title{font-size:var(--hero-carousel-title-font-size);line-height:1.15;margin-bottom:20px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hero-carousel-subtitle{font-size:var(--hero-carousel-subtitle-font-size);line-height:1.55;opacity:.96;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hero-carousel-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}.btn-hero-primary{display:inline-flex;align-items:center;justify-content:center;color:var(--color-white);background:var(--color-header-bg)}.btn-hero-primary:hover{filter:brightness(1.08)}.btn-hero-outline{display:inline-flex;align-items:center;justify-content:center;color:var(--color-white);border:1px solid rgba(255,255,255,.72);background:transparent}.btn-hero-outline:hover{background:#ffffff1f}.hero-carousel-arrow{position:absolute;top:50%;z-index:4;width:48px;height:48px;margin-top:-24px;border:0;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-white);background:#00000061;transition:background .2s ease}.hero-carousel-arrow:hover{background:#0000008c}.hero-carousel-arrow:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.hero-carousel-arrow--prev{left:16px}.hero-carousel-arrow--next{right:16px}.hero-carousel-dots{position:absolute;bottom:20px;left:50%;z-index:4;display:flex;align-items:center;gap:10px;transform:translate(-50%)}.hero-carousel-dot{width:8px;height:8px;padding:0;border:0;border-radius:4px;cursor:pointer;background:#ffffff73;transition:width .28s ease,background .28s ease}.hero-carousel-dot.is-active{width:28px;background:var(--color-white)}.hero-carousel-dot:focus-visible{outline:2px solid var(--color-white);outline-offset:3px}.btn{border:0;cursor:pointer;border-radius:var(--radius-mid);height:44px;padding:0 20px;font-size:16px;font-weight:700}.btn-primary{width:100%;color:var(--color-white);background:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-dark)}.btn-light{color:var(--color-primary);background:var(--color-white)}.btn-outline{color:var(--color-white);border:1px solid rgba(255,255,255,.65);background:transparent}.home-dual-band{background:var(--color-hero-band-bg);padding:var(--section-gap) 0}.home-dual{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.home-dual-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:22px 24px 24px}.yaowen-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-section-title,.yaowen-title{position:relative;margin:0;padding-left:14px;font-size:var(--font-yaowen-title-size);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.card-section-title:before,.yaowen-title:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--color-header-bg)}.yaowen-more{font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-aux-weight);color:var(--color-header-bg)}.yaowen-more:hover{text-decoration:underline}.yaowen-carousel{position:relative;height:var(--yaowen-carousel-height);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px;background:#101828}.yaowen-carousel-arrow{position:absolute;top:50%;z-index:5;width:32px;height:32px;margin-top:-16px;border:0;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#182028e0;background:#ffffffe0;cursor:pointer;opacity:0;transition:opacity .22s ease,background-color .2s ease;box-shadow:0 2px 8px #0000001f}.yaowen-carousel:hover .yaowen-carousel-arrow,.yaowen-carousel:focus-within .yaowen-carousel-arrow{opacity:1}.yaowen-carousel-arrow:hover{background:var(--color-white)}.yaowen-carousel-arrow:focus-visible{opacity:1;outline:2px solid var(--color-white);outline-offset:2px}.yaowen-carousel-arrow--prev{left:10px}.yaowen-carousel-arrow--next{right:10px}.yaowen-carousel-slides{position:absolute;top:0;right:0;bottom:0;left:0}.yaowen-carousel-slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .52s ease-in-out;pointer-events:none}.yaowen-carousel-slide.is-active{z-index:1;opacity:1}.yaowen-carousel-img{display:block;width:100%;height:100%;object-fit:cover}.yaowen-carousel-caption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:28px 14px 36px;font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-caption-weight);line-height:1.45;color:var(--color-white);background:linear-gradient(transparent,#000000b8)}.yaowen-carousel-dots{position:absolute;bottom:10px;left:50%;z-index:3;display:flex;gap:6px;transform:translate(-50%)}.yaowen-carousel-dot{width:6px;height:6px;padding:0;border:0;border-radius:50%;cursor:pointer;background:#ffffff73;transition:transform .2s ease,background .2s ease}.yaowen-carousel-dot.is-active{background:var(--color-white);transform:scale(1.15)}.yaowen-carousel-dot:focus-visible{outline:2px solid var(--color-white);outline-offset:2px}.yaowen-list{list-style:none;margin:0;padding:0}.yaowen-list-item{padding:0;border-bottom:1px solid var(--color-border)}.yaowen-list-item:last-child{border-bottom:0}.yaowen-list-trigger{display:block;width:calc(100% + 16px);margin-left:-8px;padding:10px 8px;border:0;border-radius:var(--radius-md);background:transparent;cursor:pointer;font:inherit;text-align:left;text-decoration:none;color:var(--color-text);transition:background-color .18s ease}.yaowen-list-trigger:hover{background:#1018280d}.yaowen-list-trigger:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.yaowen-list-row-heading{display:flex;align-items:flex-start;gap:10px}.yaowen-list-leading-dot{flex-shrink:0;width:5px;height:5px;margin-top:8px;border-radius:50%;background:var(--color-header-bg)}.yaowen-list-heading-text{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;font-size:var(--font-yaowen-body-size);line-height:1.5;font-weight:var(--font-yaowen-body-weight)}.yaowen-list-trigger:hover .yaowen-list-title{color:var(--color-header-bg)}.yaowen-list-title{flex:1;min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-align:left}.yaowen-list-badge{flex-shrink:0;padding:2px 6px;border-radius:var(--radius-sm);font-size:11px;font-weight:var(--font-yaowen-aux-weight);color:var(--color-white);background:var(--color-header-bg)}.news-detail-inner{display:flex;flex-direction:column;gap:22px}.news-detail-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;row-gap:10px;padding-bottom:16px;border-bottom:1px solid var(--color-border);font-size:13px;color:var(--color-sub-text)}.news-detail-meta-item{display:inline-flex;align-items:center;gap:6px}.news-detail-meta-label{font-weight:600;color:var(--color-text)}.news-detail-category-pill{display:inline-block;padding:3px 9px;border-radius:999px;font-weight:var(--font-yaowen-aux-weight);color:var(--color-primary);background:#0052d91a}.news-detail-hero{border-radius:var(--radius-md);overflow:hidden}.news-detail-img{display:block;width:100%;height:min(260px,38vh);object-fit:cover}.news-detail-body{display:flex;flex-direction:column;gap:14px}.news-detail-para{margin:0;font-size:var(--font-body);line-height:1.75;text-align:justify;text-indent:2em;color:var(--color-text)}.news-detail-footer{margin:0;padding-top:16px;border-top:1px solid var(--color-border);font-size:12px;color:var(--color-sub-text);text-align:center}.certificate-card{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;min-height:0}.certificate-card__content{display:flex;flex-direction:column;gap:16px;width:100%;align-self:flex-start;margin-bottom:auto}.certificate-result{margin-top:16px;padding:14px 16px;border-radius:var(--radius-md);font-size:var(--font-body);line-height:1.5}.certificate-result--loading{color:var(--color-sub-text);background:var(--color-bg);border:1px solid var(--color-border)}.certificate-result--success{background:#ecfdf3;border:1px solid #abefc6;color:#067647}.certificate-result--not-found{background:#fffaeb;border:1px solid #fedf89;color:#b54708}.certificate-result__title{margin:0 0 6px;font-weight:var(--font-yaowen-title-weight)}.certificate-result__body,.certificate-result__detail{margin:0}.certificate-result__detail{margin-top:6px;font-size:12px;opacity:.9}.btn-certificate-submit:disabled{opacity:.65;cursor:not-allowed}.query-form{display:flex;flex-direction:column;gap:16px;margin-top:16px}.query-form--certificate{margin-top:0;gap:0}.query-form--certificate>.query-form__field:first-of-type{margin-bottom:16px}.query-form--certificate>.query-form__field:last-of-type{margin-bottom:0}.query-form__field{display:flex;flex-direction:column;gap:6px}.query-form__label{font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-aux-weight);color:var(--color-text)}.required{color:#d92d20}.query-form input{height:44px;border-radius:var(--radius-md);border:1px solid var(--color-border);padding:0 12px;font-size:16px}.form-error{margin:0;color:#d92d20;font-size:var(--font-yaowen-body-size);line-height:1.4}.certificate-submit-wrap{margin-top:24px}.btn-certificate-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;height:48px;padding:0 20px;font-size:16px;font-weight:700;color:var(--color-white);background:var(--color-header-bg);border:0;border-radius:var(--radius-mid);cursor:pointer}.btn-certificate-submit:hover{filter:brightness(1.06)}.btn-certificate-submit:focus-visible{outline:2px solid var(--color-header-bg);outline-offset:2px}.btn-certificate-submit-icon{flex-shrink:0}.section{margin-top:var(--section-gap)}.section-head{text-align:center;margin-bottom:24px}.section-head h2{font-size:var(--font-yaowen-title-size);font-weight:var(--font-yaowen-title-weight);margin-bottom:8px}.section-head p{max-width:720px;margin-left:auto;margin-right:auto;color:var(--color-sub-text);font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-body-weight);line-height:1.5}.project-showcase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.project-showcase-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-large);border:1px solid var(--color-border);box-shadow:var(--shadow-soft);background:var(--color-white);transition:transform .2s ease,box-shadow .2s ease}.project-showcase-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px #1018281a}.project-showcase-card--blue{--project-head-bg: var(--project-head-blue);--project-tag-bg: var(--project-tag-blue-bg);--project-tag-fg: var(--project-tag-blue-fg)}.project-showcase-card--purple{--project-head-bg: var(--project-head-purple);--project-tag-bg: var(--project-tag-purple-bg);--project-tag-fg: var(--project-tag-purple-fg)}.project-showcase-card--teal{--project-head-bg: var(--project-head-teal);--project-tag-bg: var(--project-tag-teal-bg);--project-tag-fg: var(--project-tag-teal-fg)}.project-showcase-card--green{--project-head-bg: var(--project-head-green);--project-tag-bg: var(--project-tag-green-bg);--project-tag-fg: var(--project-tag-green-fg)}.project-showcase-card__head{background:var(--project-head-bg);color:var(--color-white);padding:20px 20px 22px;min-height:var(--project-head-min-height);display:flex;flex-direction:column;align-items:flex-start;gap:12px}.project-showcase-card__icon{display:flex;align-items:center;justify-content:center;color:var(--color-white)}.project-showcase-card__head-title{margin:0;font-size:var(--font-card-emphasis-size);font-weight:var(--font-yaowen-title-weight);line-height:1.35;color:var(--color-white);text-align:left}.project-showcase-card__body{flex:1;display:flex;flex-direction:column;padding:18px 20px 20px;background:var(--color-white)}.project-showcase-card__desc{margin:0 0 14px;font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-body-weight);line-height:1.6;color:var(--color-text)}.project-showcase-card__tags{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:8px}.project-showcase-card__tag{display:inline-block;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:var(--font-yaowen-aux-weight);letter-spacing:.02em;background:var(--project-tag-bg);color:var(--project-tag-fg)}.project-showcase-card__link{margin-top:auto;align-self:flex-start;font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-aux-weight);color:var(--color-header-bg)}.project-showcase-card__link:hover{text-decoration:underline}button.project-showcase-card__link{background:transparent;border:0;padding:0;margin-top:auto;cursor:pointer;font:inherit}.project-detail-inner{display:flex;flex-direction:column;gap:24px}.project-detail-subtitle{margin:0;text-align:center;padding-bottom:18px;border-bottom:1px solid var(--color-border);font-size:var(--font-card-emphasis-size);font-weight:600;color:var(--color-sub-text);line-height:1.5}.project-detail-hero{border-radius:var(--radius-md);overflow:hidden}.project-detail-img{display:block;width:100%;height:min(260px,40vh);object-fit:cover}.project-detail-block{margin:0}.project-detail-block--muted{background:var(--color-bg);border-radius:var(--radius-md);padding:18px 20px}.project-detail-block--accent{background:#0052d90f;border-radius:var(--radius-md);padding:18px 20px}.project-detail-h3{margin:0 0 12px;font-size:var(--font-h2-section);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.project-detail-h4{margin:0 0 14px;font-size:var(--font-card-emphasis-size);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.project-detail-text{margin:0;font-size:var(--font-body);line-height:1.7;color:var(--color-text)}.project-detail-list{list-style:none;margin:0;padding:0}.project-detail-list--check>li{position:relative;padding-left:26px;margin-bottom:10px;font-size:var(--font-body);line-height:1.55;color:var(--color-text)}.project-detail-list--check>li:last-child{margin-bottom:0}.project-detail-list--check>li:before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:#0052d91f;border:2px solid var(--color-primary)}.project-detail-list--check>li:after{content:"";position:absolute;left:5px;top:.5em;width:5px;height:9px;border:solid var(--color-primary);border-width:0 2px 2px 0;transform:rotate(45deg)}.project-detail-features{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.project-detail-features>li{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-white);font-size:var(--font-body);line-height:1.5;color:var(--color-text)}.project-detail-dot{flex-shrink:0;width:7px;height:7px;margin-top:6px;border-radius:50%;background:var(--color-primary)}.project-detail-timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.project-detail-timeline-row{display:flex;gap:16px;align-items:flex-start}.project-detail-phase{flex-shrink:0;width:min(148px,34%);font-size:13px;font-weight:var(--font-yaowen-aux-weight);color:var(--color-primary)}.project-detail-phase-body{flex:1;font-size:var(--font-body);line-height:1.55;color:var(--color-text)}.project-detail-results{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}.project-detail-results>li{display:flex;gap:8px;align-items:flex-start;font-size:var(--font-body);font-weight:600;color:var(--color-text);line-height:1.4}.project-detail-bullet{flex-shrink:0;width:6px;height:6px;margin-top:6px;border-radius:50%;background:var(--color-primary)}.project-detail-contact{border-radius:var(--radius-md);padding:18px;text-align:center;background:linear-gradient(to right,#0052d91a,#0052d90d)}.project-detail-contact-lead{margin:0 0 8px;font-size:var(--font-body);color:var(--color-text)}.project-detail-contact-line{margin:0;font-size:var(--font-body);font-weight:600;color:var(--color-primary)}@media(max-width:640px){.project-detail-features,.project-detail-results{grid-template-columns:1fr}.project-detail-timeline-row{flex-direction:column;gap:4px}.project-detail-phase{width:auto}}.expert-section{background:var(--color-white);padding:var(--expert-section-padding-y) var(--expert-section-padding-x)}.expert-carousel{padding:12px max(12px,calc(var(--expert-carousel-arrow-offset) - 8px)) var(--expert-carousel-padding-bottom)}.expert-carousel-row{display:flex;align-items:center;gap:12px}.expert-carousel-viewport{flex:1;min-width:0}.expert-carousel .expert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--expert-grid-gap)}.expert-carousel-arrow{flex-shrink:0;width:44px;height:44px;border-radius:50%;border:2px solid var(--color-header-bg);background:var(--color-white);color:var(--color-header-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease,color .2s ease,border-color .2s ease,opacity .2s ease}.expert-carousel-arrow:hover:not(:disabled){background:var(--color-header-bg);color:var(--color-white)}.expert-carousel-arrow:disabled{border-color:var(--color-border);color:var(--color-sub-text);opacity:.55;cursor:not-allowed}.expert-carousel-arrow--prev{transform:translate(calc(-1 * var(--expert-carousel-arrow-offset)))}.expert-carousel-arrow--next{transform:translate(var(--expert-carousel-arrow-offset))}.expert-carousel-arrow:focus-visible{outline:2px solid var(--color-header-bg);outline-offset:2px}.expert-card{display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-large);padding:20px;transition:box-shadow .2s ease}.expert-card:hover{box-shadow:var(--shadow-soft)}.expert-carousel-pagination{margin:16px 0 0;text-align:center;font-size:var(--font-body);font-weight:var(--font-yaowen-aux-weight);color:var(--color-sub-text)}.avatar{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;background:#eaf2ff;display:flex;align-items:center;justify-content:center}.expert-card__avatar{margin-bottom:12px;background:var(--color-header-bg);color:var(--color-white);font-size:28px}.expert-card__name{margin:0 0 6px;font-size:var(--font-card-emphasis-size);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.expert-card__role{margin:0 0 14px;font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-body-weight);color:var(--color-sub-text);line-height:1.5}.expert-card__meta{width:100%;margin-top:auto;text-align:left;padding:0 2px}.expert-card__meta-row{display:flex;align-items:flex-start;gap:8px;margin:0 0 8px;font-size:var(--font-yaowen-body-size);font-weight:var(--font-yaowen-body-weight);line-height:1.45;color:var(--color-text)}.expert-card__meta-row:last-child{margin-bottom:0}.expert-card__meta-icon{flex-shrink:0;margin-top:2px;color:var(--color-header-bg)}.site-footer{margin-top:var(--section-gap);background:var(--color-site-footer-bg);color:#ffffffe0}.site-footer-main{display:grid;grid-template-columns:minmax(0,1.1fr) auto minmax(0,1.1fr);gap:24px 32px;align-items:start;padding:28px 0 22px}.site-footer-heading{margin:0 0 10px;font-size:15px;font-weight:700;color:var(--color-white)}.site-footer-contact-line{margin:0 0 6px;font-size:14px;line-height:1.45;color:#ffffffe6}.site-footer-contact-line:last-child{margin-bottom:0}.site-footer-col--logo{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:2px}.site-footer-logo-mark{width:64px;height:64px;border-radius:50%;background:var(--color-white);color:var(--color-header-bg);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}.site-footer-brand-name{margin-top:8px;font-size:20px;font-weight:600;color:#ffffffeb;letter-spacing:.04em}.site-footer-col--qr{display:flex;justify-content:flex-end}.site-footer-qr-list{display:flex;gap:16px;justify-content:flex-end}.site-footer-qr-item{display:flex;flex-direction:column;align-items:center;gap:8px}.site-footer-qr-placeholder{width:96px;height:96px;border-radius:var(--radius-sm);background:var(--color-white);border:0}.site-footer-qr-title{font-size:12px;font-weight:600;color:#ffffffa6}.site-footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding:10px 0 16px}.site-footer-copyright{margin:0;text-align:center;font-size:12px;color:#fff9}.site-footer-icp{color:inherit;text-decoration:underline;text-underline-offset:2px}.site-footer-icp:hover{color:var(--color-white)}.simple-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100}.simple-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;border:0;padding:0;margin:0;cursor:pointer;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.simple-modal-wrap{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:16px;pointer-events:none}.simple-modal-dialog{pointer-events:auto;width:min(960px,100%);max-height:min(90vh,900px);display:flex;flex-direction:column;background:var(--color-white);border-radius:var(--radius-md);box-shadow:0 20px 48px #1018282e;overflow:hidden}.simple-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--color-border);flex-shrink:0}.simple-modal-title{margin:0;font-size:var(--font-h2-section);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.simple-modal-close{flex-shrink:0;width:36px;height:36px;border:0;border-radius:50%;cursor:pointer;font-size:22px;line-height:1;color:var(--color-sub-text);background:transparent}.simple-modal-close:hover{background:var(--color-bg);color:var(--color-text)}.simple-modal-close:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.simple-modal-body{overflow-y:auto;padding:20px;flex:1;min-height:0}.company-intro-inner{display:flex;flex-direction:column;gap:24px}.company-intro-subtitle{margin:0;text-align:center;padding-bottom:20px;border-bottom:1px solid var(--color-border);font-size:var(--font-card-emphasis-size);font-weight:600;color:var(--color-sub-text);line-height:1.5}.company-intro-sections{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}.company-intro-section-row{display:flex;gap:14px;align-items:flex-start}.company-intro-section-icon-wrap{flex-shrink:0;width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:#0052d91a;color:var(--color-primary)}.company-intro-section-title{margin:0 0 8px;font-size:var(--font-card-emphasis-size);font-weight:var(--font-yaowen-title-weight);color:var(--color-text)}.company-intro-section-title--block{margin-bottom:14px}.company-intro-section-text{margin:0;font-size:var(--font-body);line-height:1.65;color:var(--color-text)}.company-intro-achievements{background:var(--color-bg);border-radius:var(--radius-md);padding:18px 20px}.company-intro-achievement-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}.company-intro-achievement-item{display:flex;gap:8px;align-items:flex-start;font-size:var(--font-body);line-height:1.45;color:var(--color-text)}.company-intro-bullet{flex-shrink:0;width:6px;height:6px;margin-top:6px;border-radius:50%;background:var(--color-primary)}.company-intro-cta{border-radius:var(--radius-md);padding:18px;text-align:center;background:#0052d90f}.company-intro-cta-lead{margin:0 0 8px;font-size:var(--font-body);color:var(--color-text)}.company-intro-cta-lines{margin:0;font-size:var(--font-body);font-weight:600;color:var(--color-header-bg)}.company-intro-cta-sep{margin:0 10px;font-weight:500;color:var(--color-sub-text)}@media(max-width:640px){.company-intro-achievement-grid{grid-template-columns:1fr}}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(min-width:1024px){:root{--hero-carousel-band-padding-x: 40px;--hero-carousel-band-padding-y: 40px}}@media(max-width:992px){:root{--expert-section-padding-x: 24px}.nav--desktop{display:none}.nav-toggle{display:flex;align-items:center;justify-content:center}.site-footer-main{grid-template-columns:1fr;justify-items:center;text-align:center;padding-top:26px;padding-bottom:20px}.site-footer-col--contact{max-width:360px}.site-footer-col--qr{justify-content:center;width:100%}.site-footer-qr-list{justify-content:center}.home-dual{grid-template-columns:1fr}.expert-carousel .expert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head h2{font-size:var(--font-card-emphasis-size)}}@media(max-width:768px){:root{--expert-carousel-arrow-offset: 0px}.expert-carousel-arrow--prev,.expert-carousel-arrow--next{transform:none}}@media(max-width:640px){:root{--hero-carousel-band-padding-y: 24px;--hero-carousel-band-padding-x: 16px;--expert-carousel-arrow-offset: 28px;--expert-section-padding-y: 32px;--expert-section-padding-x: 16px;--expert-carousel-padding-bottom: 24px}.brand{font-size:18px}.hero-carousel{min-height:min(46vh,400px)}.hero-carousel-inner{padding:40px 0 60px}.hero-carousel-actions{flex-direction:column;align-items:stretch}.hero-carousel-actions .btn{width:100%;justify-content:center}.hero-carousel-arrow{width:40px;height:40px;margin-top:-20px}.hero-carousel-arrow--prev{left:8px}.hero-carousel-arrow--next{right:8px}.expert-carousel{padding-left:4px;padding-right:4px;padding-bottom:var(--expert-carousel-padding-bottom)}.expert-carousel .expert-grid,.project-showcase-grid{grid-template-columns:1fr}.site-footer-qr-placeholder{width:80px;height:80px}.site-footer-qr-list{gap:12px}.expert-carousel-arrow{width:40px;height:40px}.section-head p,.expert-card__role,.expert-card__meta-row,.project-showcase-card__desc{font-size:var(--font-yaowen-body-size)}.news-page__layout{grid-template-columns:1fr}.news-sidebar{border-right:0;border-bottom:1px solid var(--color-border);padding-right:0;padding-bottom:20px;margin-bottom:8px}.news-list-item__link{flex-direction:column;align-items:flex-start;gap:10px}.news-list-item__date{flex-direction:row;align-items:baseline;gap:8px;min-width:0}.news-pagination__controls{gap:6px}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.news-page{padding:28px 0 56px;background:var(--color-white);min-height:50vh}.news-page__inner{display:flex;flex-direction:column;gap:20px}.news-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:12px 16px;list-style:none;font-size:13px;color:var(--color-sub-text);background:#f4f6f9;border-radius:var(--radius-md)}.news-breadcrumb__item{display:inline-flex;align-items:center;gap:6px}.news-breadcrumb__link{color:var(--color-primary);text-decoration:none}.news-breadcrumb__link:hover{text-decoration:underline}.news-breadcrumb__current{color:var(--color-text)}.news-breadcrumb__sep{color:#aab2bd}.news-page__layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;align-items:start}.news-sidebar{padding-right:20px;border-right:1px solid var(--color-border)}.news-sidebar__title{margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid var(--color-primary);font-size:16px;font-weight:700;color:var(--color-text)}.news-sidebar__nav{margin-bottom:24px}.news-sidebar__category{display:block;padding:8px 12px;border-radius:var(--radius-sm);font-size:var(--font-body);font-weight:600;color:var(--color-text);text-decoration:none;transition:background-color .18s ease,color .18s ease}.news-sidebar__category:hover{background:#0052d914;color:var(--color-primary)}.news-sidebar__category.is-active{color:var(--color-white);background:var(--color-primary)}.news-sidebar__recent-title{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--color-sub-text)}.news-sidebar__recent-list{margin:0;padding:0;list-style:none}.news-sidebar__recent-item+.news-sidebar__recent-item{margin-top:10px}.news-sidebar__recent-link{display:block;font-size:13px;line-height:1.45;color:var(--color-text);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.news-sidebar__recent-link:hover,.news-sidebar__recent-link.is-active{color:var(--color-primary)}.news-page__heading{margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid var(--color-border);font-size:22px;font-weight:700;color:var(--color-text)}.news-page__status{margin:0;color:var(--color-sub-text);font-size:var(--font-body)}.news-page__empty{padding:32px 0}.news-page__back-link{display:inline-block;margin-top:16px;font-weight:600;color:var(--color-primary);text-decoration:none}.news-page__back-link:hover{text-decoration:underline}.news-list{display:flex;flex-direction:column}.news-list-item{border-bottom:1px solid var(--color-border)}.news-list-item__link{display:flex;align-items:center;gap:20px;padding:18px 4px;text-decoration:none;color:inherit;transition:background-color .18s ease}.news-list-item__link:hover{background:#0052d90a}.news-list-item__link:hover .news-list-item__title{color:var(--color-primary)}.news-list-item__date{flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:72px;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fafbfc;color:var(--color-primary);line-height:1.2}.news-list-item__day{font-size:26px;font-weight:700}.news-list-item__year-month{margin-top:4px;font-size:12px;font-weight:600}.news-list-item__body{min-width:0;flex:1}.news-list-item__badge{display:inline-block;margin-right:8px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;color:var(--color-white);background:var(--color-primary);vertical-align:middle}.news-list-item__title{margin:0;font-size:16px;font-weight:600;line-height:1.5;color:var(--color-text);transition:color .18s ease}.news-pagination{margin-top:28px;padding-top:20px;border-top:1px solid var(--color-border)}.news-pagination__summary{margin:0 0 14px;font-size:13px;color:var(--color-sub-text);text-align:center}.news-pagination__controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px}.news-pagination__btn{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:32px;padding:0 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:13px;color:var(--color-text);text-decoration:none;background:var(--color-white);transition:border-color .18s ease,color .18s ease,background-color .18s ease}.news-pagination__btn:hover:not(.is-disabled):not(.is-current){border-color:var(--color-primary);color:var(--color-primary)}.news-pagination__btn.is-current{border-color:var(--color-primary);color:var(--color-white);background:var(--color-primary)}.news-pagination__btn.is-disabled{opacity:.45;cursor:default}.news-pagination__ellipsis{padding:0 4px;color:var(--color-sub-text)}.news-pagination__jump{display:inline-flex;align-items:center;margin-left:4px}.news-pagination__select{height:32px;padding:0 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:13px;color:var(--color-text);background:var(--color-white)}.news-detail-article__header{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--color-border)}.news-detail-article__title{margin:0 0 14px;font-size:26px;font-weight:700;line-height:1.4;text-align:center;color:var(--color-text)}.news-detail-article__meta{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 12px;margin:0;font-size:13px;color:var(--color-sub-text)}.news-detail-article__meta-sep{color:#c5cad1}.news-detail-img{height:min(320px,42vh)}.mobile-cert-page{min-height:100vh;display:flex;flex-direction:column;background:#eceff3;color:var(--color-text)}.mobile-cert-header{padding:20px 16px 12px;background:var(--color-white);border-bottom:1px solid var(--color-border)}.mobile-cert-brand{display:flex;align-items:center;gap:12px}.mobile-cert-brand__logo{flex-shrink:0;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--color-white);background:var(--color-primary)}.mobile-cert-brand__name{margin:0;font-size:18px;font-weight:700;line-height:1.3}.mobile-cert-brand__tagline{margin:4px 0 0;font-size:12px;color:var(--color-sub-text);line-height:1.4}.mobile-cert-main{flex:1;padding:16px}.mobile-cert-footer{padding:16px;text-align:center;font-size:12px;color:var(--color-sub-text);background:var(--color-white);border-top:1px solid var(--color-border)}.mobile-cert-footer p{margin:0}.mobile-cert-footer__icp{color:inherit;text-decoration:underline;text-underline-offset:2px}.mobile-cert-footer__icp:hover{color:var(--color-primary)}.mobile-cert-card{max-width:520px;margin:0 auto;padding:20px 18px 24px;background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.mobile-cert-card__title{margin:0 0 20px;font-size:22px;font-weight:700;text-align:center;color:var(--color-text)}.mobile-cert-form{display:flex;flex-direction:column;gap:14px}.mobile-cert-form__field{display:flex;flex-direction:column;gap:8px}.mobile-cert-form__label{font-size:15px;font-weight:600;color:var(--color-text)}.mobile-cert-form__field input{width:100%;min-height:44px;padding:10px 12px;border:1px solid #c8cdd4;border-radius:var(--radius-sm);font-size:16px;color:var(--color-text);background:var(--color-white)}.mobile-cert-form__field input:focus{outline:2px solid rgba(0,82,217,.25);border-color:var(--color-primary)}.mobile-cert-form__error{margin:0;font-size:13px;color:#d54941}.mobile-cert-form__note{margin:4px 0 0;font-size:13px;color:var(--color-sub-text)}.mobile-cert-form__submit{margin-top:8px;width:100%;min-height:46px;border:0;border-radius:var(--radius-sm);font-size:16px;font-weight:600;color:var(--color-white);background:#c8161d;cursor:pointer}.mobile-cert-form__submit:hover:not(:disabled){filter:brightness(1.05)}.mobile-cert-form__submit:disabled{opacity:.7;cursor:wait}.mobile-cert-form__not-found{margin:14px 0 0;padding:12px;border-radius:var(--radius-sm);font-size:14px;line-height:1.5;color:#8a4b00;background:#fff7e6}.mobile-cert-form__demo-hint{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--color-border);font-size:12px;line-height:1.5;color:var(--color-sub-text)}.mobile-cert-disclaimer{margin:16px 0 0;border-top:1px solid var(--color-border);padding:14px 0 0 18px;font-size:13px;line-height:1.6;color:var(--color-sub-text)}.mobile-cert-disclaimer__item+.mobile-cert-disclaimer__item{margin-top:6px}.mobile-cert-result__head{padding-bottom:10px;border-bottom:1px solid var(--color-border);font-size:15px;font-weight:700;color:var(--color-text)}.mobile-cert-result__list{margin:0;padding:0;list-style:none}.mobile-cert-result__item{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:8px;padding:14px 0;border-bottom:1px solid var(--color-border)}.mobile-cert-result__index{font-size:14px;color:var(--color-sub-text)}.mobile-cert-result__name{font-size:14px;line-height:1.45;color:var(--color-text)}.mobile-cert-result__view{flex-shrink:0;min-width:52px;padding:6px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;text-align:center;text-decoration:none;color:var(--color-white);background:#c8161d}.mobile-cert-result__back{margin:18px 0 0;text-align:center;font-size:14px}.mobile-cert-result__back a{color:var(--color-primary);text-decoration:none}.mobile-cert-result__back a:hover{text-decoration:underline}.mobile-cert-status{margin:0;text-align:center;color:var(--color-sub-text)}.mobile-cert-detail-meta{margin:0 0 16px}.mobile-cert-detail-meta__row{display:flex;gap:8px;margin-bottom:8px;font-size:14px}.mobile-cert-detail-meta__row dt{flex-shrink:0;margin:0;color:var(--color-sub-text)}.mobile-cert-detail-meta__row dd{margin:0;color:var(--color-text)}.mobile-cert-detail-image-wrap{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:#f8f9fb}.mobile-cert-detail-image{display:block;width:100%;height:auto}