:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#070609;--bg-soft:#0f0d12;--panel:rgba(22,19,24,.78);--panel-strong:rgba(34,29,35,.9);--line:rgba(229,208,157,.18);--line-soft:rgba(255,255,255,.08);--text:#f5eee4;--muted:#b9aaa1;--muted-strong:#d5c4b0;--gold:#d8b56d;--gold-soft:#f2d99d;--wine:#711f30;--plum:#33203c;--shadow:0 24px 80px rgba(0,0,0,.42);--radius:8px;--max:1700px;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(180deg, rgba(7,6,9,.94), rgba(7,6,9,.98)), linear-gradient(120deg, rgba(113,31,48,.18), transparent 34%), linear-gradient(240deg, rgba(51,32,60,.24), transparent 38%), var(--bg);min-width:320px;margin:0}body:before{content:"";pointer-events:none;z-index:-1;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:120px 120px;position:fixed;top:0;bottom:0;left:0;right:0}a{color:inherit;text-decoration:none}img,video,iframe{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{color:inherit}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}section,footer{scroll-margin-top:92px}.site-header{z-index:30;backdrop-filter:blur(18px);background:rgba(7,6,9,.72);border-bottom:1px solid rgba(255,255,255,.08);position:fixed;top:0;left:0;right:0}.header-inner{width:min(calc(100% - 48px), var(--max));align-items:center;gap:28px;min-height:74px;margin:0 auto;display:flex}.site-logo{flex:none;align-items:center;display:inline-flex}.logo-image{width:206px;height:54px;-webkit-mask:var(--logo-url) left center / contain no-repeat;mask:var(--logo-url) left center / contain no-repeat;-webkit-mask:var(--logo-url) left center / contain no-repeat;filter:drop-shadow(0 0 10px rgba(242,217,157,.14));background-color:#f2d99d;display:block}.header-stats{flex:none;align-items:center;gap:10px;display:inline-flex}.follower-badge{background:linear-gradient(135deg,rgba(242,217,157,.14),rgba(113,31,48,.16)),rgba(18,14,18,.78);border:1px solid rgba(216,181,109,.28);border-radius:8px;gap:3px;min-width:150px;padding:8px 14px;display:inline-grid;box-shadow:0 12px 34px rgba(0,0,0,.22),inset 0 1px rgba(255,255,255,.08)}.follower-badge span{color:var(--muted);white-space:nowrap;font-size:.72rem;line-height:1.2}.follower-badge strong{color:var(--gold-soft);letter-spacing:0;white-space:nowrap;font-size:1.12rem;font-weight:800;line-height:1.1}.site-nav{color:var(--muted);justify-content:center;align-items:center;gap:20px;margin-left:auto;font-size:.92rem;display:flex}.site-nav a{transition:color .18s,border-color .18s,background .18s}.site-nav a:hover{color:var(--gold-soft)}.menu-toggle{border:1px solid var(--line-soft);cursor:pointer;background:rgba(255,255,255,.04);border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;display:none}.menu-toggle span{background:var(--text);width:18px;height:2px;transition:transform .18s,opacity .18s}.menu-toggle.is-open span:first-child{transform:translateY(7px)rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.hero-section{min-height:520px;min-height:max(680px,min(82vh,820px));isolation:isolate;align-items:center;min-height:max(680px,min(82svh,820px));display:grid;position:relative;overflow:hidden}.hero-media,.hero-media:after,.hero-shade{position:absolute;top:0;bottom:0;left:0;right:0}.hero-media{z-index:-3;background:linear-gradient(120deg,rgba(113,31,48,.38),transparent 42%),linear-gradient(260deg,rgba(51,32,60,.48),transparent 48%),#08070a}.hero-media:after{content:"";background:linear-gradient(90deg,rgba(7,6,9,.88),rgba(7,6,9,.42) 52%,rgba(7,6,9,.92)),linear-gradient(rgba(7,6,9,.35),rgba(7,6,9,.95))}.hero-video,.hero-poster{object-fit:cover;opacity:.72;filter:saturate(.9)contrast(1.08);width:100%;height:100%}.hero-shade{z-index:-2;background:radial-gradient(ellipse at 58% 44%, rgba(216,181,109,.12), transparent 33%), linear-gradient(180deg, transparent 68%, var(--bg) 100%)}.hero-inner{width:min(calc(100% - 48px), var(--max));margin:0 auto;padding:108px 0 56px}.section-kicker{color:var(--gold-soft);margin:0 0 14px;font-size:.78rem;font-weight:700;line-height:1.5}.hero-inner h1{color:var(--text);margin:0;font-size:5rem;font-weight:800;line-height:1.05}.hero-title-pinyin{align-items:flex-end;gap:.08em;display:inline-flex}.hero-title-char{flex-direction:column;align-items:center;min-width:.86em;line-height:1;display:inline-flex}.hero-title-phonetic{color:var(--text);margin-bottom:.12em;font-size:.16em;font-weight:700;line-height:1}.hero-title-hanzi{line-height:.92}.hero-subtitle{max-width:920px;color:var(--text);margin:24px 0 0;font-size:1.55rem;line-height:1.55}.hero-services{border-left:2px solid rgba(242,217,157,.58);max-width:860px;margin-top:26px;padding-left:18px}.hero-services-heading{color:var(--gold-soft);border-bottom:1px solid rgba(242,217,157,.22);flex-wrap:wrap;align-items:baseline;gap:10px 18px;margin:0;padding:0 0 14px;display:flex}.hero-services-heading span{color:var(--gold-soft);font-size:1rem;font-weight:700}.hero-services-heading strong{color:var(--gold-soft);font-size:.78rem;font-weight:800;line-height:1.5}.hero-service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px;padding-top:18px;display:grid}.hero-service-card{background:0 0;min-width:0;padding:0 0 0 14px;position:relative}.hero-service-card:before{content:"";background:var(--gold-soft);border-radius:50%;width:5px;height:5px;position:absolute;top:.54em;left:0;box-shadow:0 0 14px rgba(242,217,157,.38)}.hero-service-card span{color:var(--gold-soft);margin-bottom:8px;font-size:.82rem;font-weight:800;display:block}.hero-service-card h2{color:var(--text);margin:0;font-size:1.08rem;line-height:1.35}.hero-service-card p{color:var(--muted-strong);margin:8px 0 0;font-size:.95rem;line-height:1.75}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:30px;display:flex}.button{min-height:48px;color:var(--text);cursor:pointer;border:1px solid transparent;border-radius:6px;justify-content:center;align-items:center;padding:0 22px;transition:transform .18s,border-color .18s,background .18s,color .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#181008;background:linear-gradient(135deg, var(--gold-soft), var(--gold));border-color:rgba(242,217,157,.72)}.button-secondary{color:var(--gold-soft);background:rgba(216,181,109,.1);border-color:rgba(216,181,109,.35)}.button-ghost{color:var(--muted-strong);background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.16)}.button-small{min-height:42px;padding:0 14px;font-size:.92rem}.section{padding:70px 0;position:relative}.section-inner{width:min(calc(100% - 48px), var(--max));margin:0 auto}.two-column{grid-template-columns:minmax(0,.95fr) minmax(360px,.75fr);align-items:center;gap:72px;display:grid}.section-copy h2,.section-heading h2,.cooperation-intro h2,.footer-main h2{color:var(--text);margin:0;font-size:2.7rem;line-height:1.22}.section-copy p,.section-heading p,.cooperation-intro p,.footer-main p{color:var(--muted);font-size:1.04rem;line-height:1.9}.lead-text{margin-top:28px;color:var(--muted-strong)!important;font-size:1.12rem!important}.category-row,.tag-list{flex-wrap:wrap;gap:10px;display:flex}.category-row span,.tag-list span{color:var(--gold-soft);background:rgba(216,181,109,.07);border:1px solid rgba(216,181,109,.22);border-radius:6px;padding:8px 12px;font-size:.9rem}.brand-panel,.product-card,.news-card,.advantage-card,.video-card,.guide-card,.partner-card,.qr-card,.contact-modal{border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.03)), var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(14px)}.brand-panel{padding:18px}.brand-panel img{aspect-ratio:4/3;object-fit:cover;border:1px solid rgba(255,255,255,.1);border-radius:6px;width:100%}.brand-contact-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;display:grid}.brand-contact-grid div{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:6px;min-width:0;padding:16px}.brand-contact-grid span,.card-meta{color:var(--gold-soft);margin-bottom:8px;font-size:.82rem;display:block}.brand-contact-grid strong{color:var(--text);overflow-wrap:anywhere}.section-heading{grid-template-columns:minmax(0,.9fr) minmax(280px,.62fr);align-items:end;gap:36px;margin-bottom:44px;display:grid}.section-heading.compact{display:block}.section-title-row{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.section-title-button{min-height:44px;padding:11px 22px;font-size:.95rem}.section-more-link{width:fit-content;color:var(--gold-soft);border-bottom:1px solid rgba(216,181,109,.44);align-items:center;margin-top:16px;padding-bottom:4px;font-size:1rem;line-height:1.6;display:inline-flex}.section-more-link:hover{color:var(--text);border-color:var(--gold-soft)}.category-row{margin-bottom:26px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.product-card{overflow:hidden}.product-image-wrap{position:relative;overflow:hidden}.product-image-wrap img,.news-image img,.video-cover img{object-fit:cover;width:100%;height:100%;transition:transform .42s,opacity .24s}.product-image-wrap{aspect-ratio:1.18}.product-card:hover img,.news-card:hover img,.video-cover:hover img{transform:scale(1.035)}.product-type,.shot-badge{backdrop-filter:blur(10px);background:rgba(7,6,9,.66);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:7px 10px;font-size:.78rem;position:absolute;top:14px}.product-type{color:var(--gold-soft);left:14px}.shot-badge{color:var(--muted-strong);right:14px}.product-content,.news-content,.video-copy{padding:22px}.product-content{gap:18px;display:grid}.product-content h3,.news-content h3,.video-copy h3,.advantage-card h3,.partner-card h3{color:var(--text);margin:0;font-size:1.22rem;line-height:1.45}.product-content p,.news-content p,.video-copy p,.advantage-card p,.partner-card p{color:var(--muted);margin:10px 0 0;line-height:1.8}.spec-list{grid-template-columns:repeat(3,1fr);gap:10px;margin:0;display:grid}.spec-list div{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:6px;min-width:0;padding:12px}.spec-list dt{color:var(--muted);font-size:.78rem}.spec-list dd{color:var(--text);overflow-wrap:anywhere;margin:6px 0 0;font-size:.92rem}.card-actions{flex-wrap:wrap;gap:10px;display:flex}.news-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.news-card,.guide-card,.video-card{overflow:hidden}.video-card{flex-direction:column;display:flex}.news-image{aspect-ratio:1.45;display:block;overflow:hidden}.news-meta{color:var(--gold-soft);justify-content:space-between;align-items:center;gap:14px;margin-bottom:12px;font-size:.82rem;display:flex}.text-link{color:var(--gold-soft);border-bottom:1px solid rgba(216,181,109,.35);margin-top:18px;padding-bottom:4px;display:inline-flex}.advantage-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.advantage-card{padding:28px}.advantage-card span{color:rgba(242,217,157,.55);margin-bottom:34px;font-size:1.55rem;font-weight:700;display:inline-block}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.video-frame,.video-cover{aspect-ratio:16/9;background:#09080b;position:relative;overflow:hidden}.video-frame{isolation:isolate}.video-frame:-webkit-full-screen{aspect-ratio:auto;background:#000;width:100vw;height:100vh}.video-frame:fullscreen{aspect-ratio:auto;background:#000;width:100vw;height:100vh}.video-frame iframe,.video-frame video{border:0;width:100%;height:100%}.video-frame:-webkit-full-screen iframe{object-fit:contain}.video-frame:fullscreen iframe{object-fit:contain}.video-frame:-webkit-full-screen video{object-fit:contain}.video-frame:fullscreen video{object-fit:contain}.video-frame:-webkit-full-screen iframe{object-fit:contain}.video-frame:-webkit-full-screen video{object-fit:contain}.video-cover{width:100%;height:100%;color:inherit;cursor:pointer;border:0;padding:0}.video-poster-overlay{z-index:1;pointer-events:none;background:#09080b;position:absolute;top:0;bottom:0;left:0;right:0;overflow:hidden}.video-cover img,.video-poster-overlay img{object-fit:cover;filter:saturate(1.05)contrast(1.04);width:100%;height:100%;transform:translateZ(0)}.video-cover span,.video-poster-overlay span{width:70px;height:70px;color:var(--gold-soft);background:rgba(7,6,9,.72);border:1px solid rgba(242,217,157,.45);border-radius:50%;place-items:center;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.video-fullscreen-button{z-index:2;min-height:36px;color:var(--gold-soft);backdrop-filter:blur(10px);cursor:pointer;background:rgba(7,6,9,.72);border:1px solid rgba(242,217,157,.45);border-radius:6px;padding:0 12px;position:absolute;top:12px;right:12px}.video-copy{flex-direction:column;flex:1;display:flex;position:relative}.video-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.video-actions .button{text-align:center;flex:126px;padding-left:12px;padding-right:12px}@media (min-width:861px){.video-copy h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:3.5em;display:-webkit-box;overflow:hidden}.video-copy>p{-webkit-line-clamp:3;-webkit-box-orient:vertical;min-height:5.4em;display:-webkit-box;overflow:hidden}}.guide-heading{align-items:end}.guide-search-panel{justify-self:end;gap:9px;width:min(100%,480px);display:grid}.guide-search-panel input{width:100%;min-height:48px;color:var(--text);background:linear-gradient(135deg,rgba(242,217,157,.08),rgba(113,31,48,.08)),rgba(9,8,11,.86);border:1px solid rgba(216,181,109,.22);border-radius:8px;outline:none;padding:0 16px;box-shadow:inset 0 1px rgba(255,255,255,.05)}.guide-search-panel input::placeholder{color:rgba(213,196,176,.7)}.guide-search-panel input:focus{border-color:rgba(242,217,157,.58);box-shadow:0 0 0 3px rgba(216,181,109,.12)}.knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.knowledge-card{min-height:248px;color:inherit;text-align:left;cursor:pointer;padding:24px;position:relative;overflow:hidden}.knowledge-card:before{content:"";opacity:0;pointer-events:none;background:linear-gradient(145deg,rgba(216,181,109,.14),transparent 54%),linear-gradient(320deg,rgba(113,31,48,.28),transparent 52%);transition:opacity .22s;position:absolute;top:0;bottom:0;left:0;right:0}.knowledge-card:hover:before{opacity:1}.knowledge-card:focus-visible:before{opacity:1}.knowledge-card:focus-visible{outline-offset:3px;outline:2px solid rgba(242,217,157,.72)}.knowledge-index{color:rgba(242,217,157,.45);margin-bottom:24px;font-size:1.5rem;font-weight:800;line-height:1;display:block}.knowledge-category{min-height:30px;color:var(--gold-soft);background:rgba(216,181,109,.07);border:1px solid rgba(216,181,109,.22);border-radius:6px;align-items:center;margin-bottom:16px;padding:5px 9px;font-size:.82rem;display:inline-flex}.knowledge-card h3{color:var(--text);margin:0;font-size:1.22rem;line-height:1.45;position:relative}.knowledge-card p{color:var(--muted);margin:12px 0 0;line-height:1.8;position:relative}.knowledge-card .text-link{position:relative}.guide-empty{color:var(--muted);background:rgba(255,255,255,.03);border:1px dashed rgba(216,181,109,.32);border-radius:8px;margin-top:22px;padding:24px}.guide-empty strong{color:var(--gold-soft);margin-bottom:8px;display:block}.guide-empty p{margin:0}.guide-modal{border:1px solid var(--line-soft);border-radius:var(--radius);width:min(820px,100%);max-height:min(88vh,920px);box-shadow:var(--shadow);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03)),linear-gradient(135deg,rgba(113,31,48,.16),rgba(51,32,60,.14)),rgba(22,19,24,.96);padding:34px;position:relative;overflow-y:auto}.guide-modal h2{color:var(--text);max-width:680px;margin:0;font-size:max(1.75rem,min(4vw,2.8rem));line-height:1.18}.guide-modal-summary{max-width:680px;color:var(--muted-strong);margin:18px 0 0;line-height:1.8}.guide-detail{gap:24px;margin-top:30px;display:grid}.guide-detail-block{border-top:1px solid rgba(255,255,255,.08);padding-top:24px}.guide-detail-block h3{color:var(--gold-soft);margin:0 0 12px;font-size:1.16rem}.guide-detail-block p{color:var(--muted);margin:0;line-height:1.9}.guide-detail-block p+p{margin-top:10px}.guide-detail-block ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.guide-detail-block li{color:var(--muted);padding-left:22px;line-height:1.85;position:relative}.guide-detail-block li:before{content:"";background:var(--gold);border-radius:50%;width:7px;height:7px;position:absolute;top:.78em;left:2px;box-shadow:0 0 12px rgba(216,181,109,.35)}.cooperation-layout{grid-template-columns:minmax(320px,.7fr) minmax(0,1.1fr);align-items:start;gap:38px;display:grid}.cooperation-intro{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(113,31,48,.22),rgba(51,32,60,.24)),rgba(15,13,18,.82);padding:34px;position:sticky;top:104px}.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.partner-card{grid-template-columns:106px minmax(0,1fr);align-items:start;gap:18px;padding:18px;display:grid}.partner-card img{aspect-ratio:1;object-fit:cover;border:1px solid rgba(255,255,255,.1);border-radius:6px;width:106px}.contact-footer{min-height:88vh;background:linear-gradient(rgba(7,6,9,.15),rgba(7,6,9,.92)),linear-gradient(120deg,rgba(113,31,48,.24),transparent 42%),linear-gradient(260deg,rgba(216,181,109,.12),transparent 44%);align-items:center;min-height:88svh;padding:110px 0 54px;display:grid}.footer-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.5fr);gap:50px;display:grid}.footer-main h2{font-size:4.2rem}.footer-actions{flex-wrap:wrap;gap:14px;margin-top:32px;display:flex}.footer-contact{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.qr-card{text-align:center;padding:18px}.qr-card img{aspect-ratio:1;object-fit:cover;object-position:center;background:linear-gradient(145deg,rgba(216,181,109,.12),rgba(255,255,255,.04)),rgba(7,6,9,.72);border:1px solid rgba(255,255,255,.12);border-radius:6px;width:100%;height:auto;margin-bottom:14px}.qr-card span{color:var(--muted);margin-bottom:6px;display:block}.qr-card strong{color:var(--gold-soft);overflow-wrap:anywhere;display:block}.qr-card-link{color:var(--gold-soft);border-bottom:1px solid rgba(216,181,109,.42);margin-top:12px;font-size:.92rem;display:inline-flex}.footer-meta{border-top:1px solid var(--line-soft);color:var(--muted);grid-column:1/-1;margin-top:36px;padding-top:26px}.footer-meta div{gap:18px;margin-bottom:18px;display:flex}.footer-meta a{color:var(--gold-soft)}.footer-meta ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 28px;margin:0 0 18px;padding-left:18px;line-height:1.75;display:grid}.footer-meta p{margin:0}.floating-contact{z-index:35;gap:10px;display:grid;position:fixed;bottom:22px;right:22px}.floating-contact button{min-width:62px;min-height:42px;color:var(--gold-soft);backdrop-filter:blur(12px);cursor:pointer;background:rgba(7,6,9,.78);border:1px solid rgba(216,181,109,.28);border-radius:6px}.modal-backdrop{z-index:50;background:rgba(0,0,0,.72);place-items:center;padding:24px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.contact-modal{text-align:center;width:min(420px,100%);max-height:min(88vh,920px);padding:28px;position:relative;overflow-y:auto}.contact-dual-modal{width:min(760px,100%)}.app-fallback{min-height:100vh;background:linear-gradient(180deg, rgba(7,6,9,.2), rgba(7,6,9,.96)), radial-gradient(circle at 22% 18%, rgba(113,31,48,.34), transparent 36%), radial-gradient(circle at 78% 16%, rgba(216,181,109,.16), transparent 34%), var(--bg);align-items:center;min-height:100svh;padding:96px 24px 48px;display:grid}.app-fallback>div{width:min(100%,720px)}.app-fallback p{color:var(--gold-soft);margin:0 0 12px;font-weight:700}.app-fallback h1{color:var(--text);margin:0 0 18px;font-size:max(3rem,min(16vw,6rem));line-height:1}.app-fallback strong{color:var(--muted-strong);font-size:max(1rem,min(4vw,1.3rem));line-height:1.8;display:block}.app-fallback a{color:var(--gold-soft);border-bottom:1px solid rgba(216,181,109,.42);margin-top:24px;display:inline-flex}.contact-modal h2{color:var(--text);overflow-wrap:anywhere;margin:0 0 18px;font-size:1.65rem}.contact-modal img{aspect-ratio:1;object-fit:contain;border:1px solid var(--line-soft);background:linear-gradient(145deg,rgba(216,181,109,.12),rgba(255,255,255,.04)),rgba(7,6,9,.72);border-radius:6px;width:min(260px,100%);height:auto;max-height:46vh;margin:0 auto 18px}.contact-modal p{color:var(--muted);line-height:1.7}.modal-actions{gap:12px;margin-top:18px;display:grid}.contact-dual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px;display:grid}.contact-dual-card{border:1px solid var(--line-soft);background:rgba(255,255,255,.04);border-radius:8px;align-content:start;gap:10px;padding:16px;display:grid}.contact-dual-card span{color:var(--gold-soft);font-weight:700}.contact-dual-card strong{color:var(--text);overflow-wrap:anywhere;font-size:1.3rem}.contact-dual-card img{width:min(210px,100%);max-height:32vh;margin-bottom:8px}.contact-dual-card .button{width:100%}.modal-close{border:1px solid var(--line-soft);cursor:pointer;background:rgba(255,255,255,.04);border-radius:6px;width:34px;height:34px;position:absolute;top:12px;right:12px}@media (max-width:1180px){.header-inner{gap:18px}.follower-badge{min-width:134px;padding:7px 11px}.follower-badge span{font-size:.66rem}.follower-badge strong{font-size:1rem}.product-grid,.news-grid,.video-grid,.knowledge-grid,.advantage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cooperation-layout,.two-column,.footer-layout{grid-template-columns:1fr}.cooperation-intro{position:static}}@media (max-width:1120px){.header-inner{width:min(calc(100% - 32px), var(--max));gap:12px;min-height:66px}.logo-image{width:150px;height:40px}.header-stats{gap:8px;margin-left:auto}.follower-badge{min-width:118px;padding:6px 8px}.follower-badge span{font-size:.56rem}.follower-badge strong{font-size:.92rem}.menu-toggle{margin-left:0;display:inline-flex}.site-nav{border:1px solid var(--line-soft);background:rgba(12,10,14,.96);border-radius:8px;flex-direction:column;align-items:stretch;gap:0;padding:10px;display:none;position:absolute;top:calc(100% + 1px);left:16px;right:16px}.site-nav.is-open{display:flex}.site-nav a{border-bottom:1px solid rgba(255,255,255,.06);padding:14px 10px}.site-nav a:last-child{border-bottom:0}}@media (max-width:860px){.header-inner{width:min(calc(100% - 32px), var(--max));gap:12px;min-height:66px}.logo-image{width:150px;height:40px}.follower-badge{min-width:116px;padding:6px 8px}.follower-badge span{font-size:.56rem}.follower-badge strong{font-size:.92rem}.menu-toggle{margin-left:auto;display:inline-flex}.site-nav{border:1px solid var(--line-soft);background:rgba(12,10,14,.96);border-radius:8px;flex-direction:column;align-items:stretch;gap:0;padding:10px;display:none;position:absolute;top:calc(100% + 1px);left:16px;right:16px}.site-nav.is-open{display:flex}.site-nav a{border-bottom:1px solid rgba(255,255,255,.06);padding:14px 10px}.site-nav a:last-child{border-bottom:0}.hero-inner,.section-inner{width:min(calc(100% - 32px), var(--max))}.hero-inner h1{font-size:3.2rem}.hero-subtitle{font-size:1.2rem}.hero-services{max-width:680px}.hero-service-grid{grid-template-columns:1fr}.hero-service-card{padding:0 0 0 14px}.section{padding:56px 0}.section-copy h2,.section-heading h2,.cooperation-intro h2{font-size:2rem}.section-heading{grid-template-columns:1fr;gap:12px}.guide-search-panel{justify-self:stretch;width:100%}.section-title-row{gap:14px}.product-grid,.news-grid,.video-grid,.knowledge-grid,.advantage-grid,.partner-grid,.footer-contact,.footer-meta ul,.spec-list{grid-template-columns:1fr}.partner-card{grid-template-columns:86px minmax(0,1fr)}.partner-card img{width:86px}.footer-main h2{font-size:3rem}.floating-contact{bottom:14px;right:14px}.contact-dual-grid{grid-template-columns:1fr}.contact-dual-card img{width:min(230px,100%);max-height:30vh}.guide-modal{width:min(100%,720px);padding:28px}}@media (max-width:520px){.header-inner{width:min(calc(100% - 24px), var(--max));gap:8px}.logo-image{width:104px;height:32px}.header-stats{gap:4px}.follower-badge{min-width:76px;padding:5px 6px}.menu-toggle{width:38px;height:38px}.follower-badge span{font-size:.46rem}.follower-badge strong{font-size:.72rem}.hero-inner{padding-top:108px;padding-bottom:48px}.hero-services-heading{flex-direction:column;align-items:flex-start;gap:4px;padding:0 0 12px}.hero-service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}.hero-service-card{padding:0 0 0 12px}.hero-service-card span{margin-bottom:6px;font-size:.72rem}.hero-service-card h2{font-size:.92rem}.hero-service-card p{margin-top:6px;font-size:.78rem;line-height:1.55}.hero-actions,.card-actions,.footer-actions{grid-template-columns:1fr;display:grid}.button{width:100%}.section-title-row{align-items:flex-start}.section-title-button{width:auto}.brand-contact-grid{grid-template-columns:1fr}.product-content,.news-content,.video-copy,.advantage-card,.cooperation-intro{padding:20px}.knowledge-card{min-height:auto;padding:20px}.knowledge-index{margin-bottom:18px}.modal-backdrop{padding:14px}.guide-modal{padding:24px 18px}.guide-detail{gap:18px;margin-top:22px}.guide-detail-block{padding-top:18px}.video-actions{grid-template-columns:1fr;display:grid}.partner-card{grid-template-columns:1fr}.partner-card img{aspect-ratio:2;width:100%}}