@font-face{font-family:DingTalk JinBuTi;src:url(/fonts/DingTalk-JinBuTi.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--font-zh-sans: "HarmonyOS Sans SC", "HarmonyOS Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;--bg: #f4f1ea;--bg-soft: #ece7de;--bg-panel: rgba(255, 252, 247, .84);--text: #22313a;--muted: #65767b;--brand: #1d3557;--brand-soft: #5f7c86;--accent: #0e7490;--accent-warm: #c5a46d;--line: rgba(34, 49, 58, .12);--line-strong: rgba(29, 53, 87, .22);--shadow: 0 18px 50px rgba(77, 73, 62, .08);--radius: 28px;--shell: min(1180px, calc(100vw - 56px) );--shell-wide: min(1440px, calc(100vw - 72px) );--header-height: 86px;--header-utility-height: 44px;--search-drawer-width: min(420px, calc(100vw - 20px) );--consult-drawer-width: min( calc(75vw + 150px) , 100vw);--nav-label-size: 1rem}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-gutter:stable}body{margin:0;color:var(--text);font-family:var(--font-zh-sans);font-weight:400;line-height:1.72;letter-spacing:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:var(--shell);margin:0 auto}.shell-wide{width:var(--shell-wide)}.page-frame{min-height:100vh;padding-top:0}.search-target{scroll-margin-top:36px}.site-header{position:relative;width:100%;z-index:40;background:#fff;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background .22s ease,box-shadow .22s ease,border-color .22s ease}.site-header.is-scrolled{background:#fff;border-bottom:1px solid rgba(34,49,58,.06);box-shadow:0 10px 30px #4d493e12}.header-utility{color:#22313ac2;background:transparent;border-bottom:0}.site-header.is-scrolled 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72%);pointer-events:none}.utility-hotline-pulse{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#1b9aaa,#0d7c72);box-shadow:0 0 0 7px #0e74901f;flex-shrink:0}.utility-hotline-text{position:relative;display:inline-flex;align-items:baseline;gap:10px;z-index:1}.utility-hotline-text b,.utility-hotline-text strong{display:inline-block}.utility-hotline-text b{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase}.utility-hotline-text strong{font-size:1.05rem;letter-spacing:.06em}.utility-item{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;color:#22313ab8;background:#ffffff61;border:1px solid rgba(34,49,58,.06)}.header-utility-meta{align-items:center;justify-content:flex-end;color:#22313ae6}.site-header.is-scrolled .header-utility-meta{padding:4px;border-radius:999px;background:linear-gradient(135deg,#ffffff85,#f3ece2b8);box-shadow:inset 0 1px #ffffffad,0 10px 24px 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span{font-weight:700}.header-lang-button{min-height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;border:1px solid rgba(29,53,87,.1);background:linear-gradient(135deg,#ffffffc2,#ece5dcd6),linear-gradient(90deg,#14354e0f,#c5a46d0f);color:var(--brand);box-shadow:inset 0 1px #ffffffc7,0 10px 22px #1d355712;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.header-lang-button:hover{transform:translateY(-1px);border-color:#1d355729;box-shadow:inset 0 1px #ffffffd1,0 14px 28px #1d35571a}.header-lang-button svg{width:14px;height:14px;display:block;flex-shrink:0}.header-lang-button span{font-weight:700;font-size:.8rem;letter-spacing:.04em}@media (max-width: 768px){.header-lang-button{padding:0 8px;gap:4px;min-height:32px}.header-lang-button span{font-size:.72rem}}.header-search-mobile{display:none;width:44px;padding:0}.brand{display:inline-flex;align-items:center;gap:14px}.brand-mark{width:54px;height:54px;border-radius:18px;box-shadow:var(--shadow)}.brand-copy{--brand-copy-width: 8.65rem;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;padding-top:0;width:var(--brand-copy-width);min-width:0;transform:translateY(5px)}.brand-copy strong{width:100%}.brand-cn{display:block;font-family:DingTalk JinBuTi,钉钉进步体,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:1.62rem;font-weight:400;line-height:.98;letter-spacing:.065em;white-space:nowrap}.brand-copy span{font-family:Manrope,sans-serif;letter-spacing:.16em;text-transform:uppercase}.site-footer span,.contact-row span,.about-panel span,.capability-cell span{font-family:var(--font-zh-sans);font-weight:500;letter-spacing:.01em;text-transform:none}.brand-copy span{color:var(--muted);display:block;width:100%;font-size:.899rem;line-height:1;white-space:nowrap}.brand-compact .brand-mark{width:52px;height:52px;border-radius:16px}.brand-compact .brand-copy strong{font-size:1.62rem}.brand-compact .brand-copy{min-width:0}.brand-en{display:block;align-items:center;margin-left:0;width:100%;min-width:100%;font-family:"Manrope",var(--font-zh-sans);font-size:.899rem;font-weight:750;letter-spacing:.035em;line-height:1;text-transform:none;transform:scaleX(1.13);transform-origin:left center}.brand-copy span.brand-en{color:#1d3557;width:auto;min-width:0;font-size:.56rem;text-transform:none;transform:scaleX(1.14);transform-origin:left center}.brand-en-word{display:inline-block;flex:0 0 auto;font-weight:inherit;font-size:inherit;width:auto;white-space:nowrap}.brand-en-gap{display:inline-block;width:.35rem;min-width:.35rem;height:1px;flex:0 0 .35rem}.brand-inverse .brand-copy strong,.brand-inverse .brand-copy span{color:#f6f3ec}.menu-toggle{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:14px;background:#ffffff8c;align-items:center;justify-content:center;gap:6px;flex-direction:column;padding:0}.menu-toggle span{width:20px;height:2px;border-radius:999px;background:var(--text)}.site-nav{display:flex;gap:8px;align-items:center;margin-left:auto}.site-nav a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;color:var(--muted);font-size:var(--nav-label-size);font-weight:550;letter-spacing:0;line-height:1;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;isolation:isolate}.site-nav a:after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:2px;border-radius:999px;background:#0f5b6300;transition:background .18s ease}.site-nav a:hover{color:var(--accent);background:#0e74900f}.site-nav a.is-active{color:var(--accent);background:#0e749014;border-color:transparent;box-shadow:none;transform:none}.site-nav a:hover:after{height:2.5px;background:linear-gradient(90deg,#0e749000,#0e74908c,#0e749000)}.site-nav a.is-active:after{left:18px;right:18px;bottom:6px;height:2.5px;border-radius:999px;background:var(--accent);box-shadow:none}.search-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:linear-gradient(180deg,#12222e4d,#12222e85),radial-gradient(circle at top right,rgba(14,116,144,.22),transparent 28%);opacity:0;visibility:hidden;pointer-events:none;transition:none}.search-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.consult-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:57;background:#12222e33;opacity:0;visibility:hidden;pointer-events:none;transition:none}.consult-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-search-drawer{position:fixed;top:0;right:0;bottom:auto;height:min(100svh,720px);max-height:100svh;z-index:60;width:var(--search-drawer-width);transform:translate(0);opacity:0;visibility:hidden;transition:none;pointer-events:none;display:flex;flex-direction:column;box-shadow:-28px 0 58px #10222e29}.site-search-drawer.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-search-drawer.is-open:not(.has-query){height:220px}.site-consult-drawer{position:fixed;top:0;right:0;bottom:auto;height:100svh;max-height:100svh;z-index:62;width:var(--consult-drawer-width);background:linear-gradient(165deg,#f8f7f4,#f3efe8 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rgba(232, 248, 244, .96);--consult-card-bg-bottom: rgba(246, 250, 249, .98);--consult-card-border: rgba(22, 149, 143, .14);--consult-card-accent: #16958f}.consult-item:nth-child(3){--consult-card-bg-top: rgba(234, 244, 248, .96);--consult-card-bg-bottom: rgba(246, 250, 250, .98);--consult-card-border: rgba(27, 115, 157, .14);--consult-card-accent: #1b739d}.consult-item:nth-child(4){--consult-card-bg-top: rgba(241, 245, 247, .96);--consult-card-bg-bottom: rgba(248, 250, 250, .98);--consult-card-border: rgba(95, 124, 134, .14);--consult-card-accent: #5f7c86}.consult-item:nth-child(5){--consult-card-bg-top: rgba(246, 241, 233, .96);--consult-card-bg-bottom: rgba(250, 248, 244, .98);--consult-card-border: rgba(197, 164, 109, .14);--consult-card-accent: #9e7a49}.consult-item span{display:block;color:var(--consult-card-accent);font-size:.82rem;line-height:1.4}.consult-item strong{display:block;margin-top:6px;color:var(--text);font-size:1.16rem;line-height:1.48;font-weight:700}.consult-side{border-radius:22px;padding:18px 16px;background:linear-gradient(145deg,#fff8eceb,#f4e5cfe6 52%,#e6cfb2e0);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(188,145,92,.24);box-shadow:inset 0 1px #ffffffb8,0 16px 38px #76522e21}.consult-side-title{margin:0;color:#5b442de0;font-family:Manrope,sans-serif;font-size:1.17rem;letter-spacing:.12em;text-transform:uppercase}.consult-socials{margin-top:14px;display:grid;gap:10px;justify-items:start}.consult-qr{margin-top:14px}.consult-qr img{width:160px;height:160px;border-radius:12px;display:block}.consult-qr-row{margin-top:21px;display:flex;gap:18px}.consult-qr-item{display:flex;flex-direction:column;align-items:center;gap:0}.consult-qr-item .consult-qr{margin-top:0}.consult-qr-item .consult-qr img{width:225px;height:225px}.consult-qr-label{margin:11px 0 0;color:#5b442db3;font-size:1.11rem;text-align:center;letter-spacing:.04em}.consult-social{width:min(200px,100%);min-height:56px;padding:8px 12px;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:10px;border-radius:14px;background:#fffffff5;border:1px solid rgba(26,48,68,.08)}.consult-social img{width:34px;height:34px;object-fit:contain;display:block}.consult-social span{color:#1f364f;font-size:.92rem;font-weight:700;line-height:1.35}.technical-support-panel{padding:34px 30px 28px;gap:28px;background:radial-gradient(circle at 100% 0%,rgba(14,116,144,.11),transparent 34%),linear-gradient(165deg,#f8f7f4,#f2f1eb 56%,#e9eee9)}.technical-support-title-wrap{max-width:640px}.technical-support-title-wrap span{color:#0e7490}.technical-support-title-wrap h2{max-width:none;font-size:clamp(1.6rem,3.2vw,2.84rem);white-space:nowrap;letter-spacing:-.04em}.technical-support-intro{max-width:560px;margin:14px 0 0;color:#22313aad;font-size:1rem;line-height:1.7}.technical-support-body{display:flex;flex:1;min-height:0;flex-direction:column;justify-content:space-between;gap:28px}.technical-support-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.technical-support-option{position:relative;min-height:148px;padding:18px 18px 16px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:14px;color:var(--text);text-decoration:none;background:#ffffffa8;border:1px solid rgba(31,67,78,.12);border-radius:18px;box-shadow:0 12px 26px #1d38400f;transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.technical-support-option:hover,.technical-support-option:focus-visible{color:var(--text);background:#fffffff5;border-color:#0e74906b;box-shadow:0 16px 32px 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64%,#e6ece6)}.technical-support-panel:after{content:"";position:absolute;right:-72px;bottom:-82px;width:240px;height:240px;border:1px solid rgba(21,63,57,.1);border-radius:50%;box-shadow:0 0 0 18px #153f3906,0 0 0 38px #153f3905;pointer-events:none}.technical-support-body{position:relative;z-index:1;gap:18px}.technical-support-layout{display:grid;grid-template-columns:minmax(0,1.34fr) minmax(232px,.76fr);align-items:stretch;gap:16px}.technical-support-services{min-width:0}.technical-support-section-heading{display:flex;align-items:baseline;gap:12px;padding:0 2px 12px;border-bottom:1px solid rgba(21,63,57,.14)}.technical-support-section-heading>span{flex:0 0 auto;color:#a26e22;font:800 .68rem/1 Manrope,sans-serif;letter-spacing:.14em}.technical-support-section-heading h3{margin:0;color:#163f39;font-family:var(--font-zh-sans);font-size:.95rem;font-weight:700;line-height:1.35}.technical-support-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-left:1px solid 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