:root{--ink:#182f2b;--muted:#74837b;--green:#285e4c;--line:#e0e6df;--paper:#fafbf8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 system-ui,-apple-system,"Microsoft Yahei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#538469}a:focus-visible{outline:3px solid #9cb599;outline-offset:4px}.header,main,footer{max-width:1140px;margin:auto}.header{display:flex;align-items:center;justify-content:space-between;padding:24px 32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:700;letter-spacing:1px}.brand-en{color:#819185;font-size:9px;letter-spacing:1.8px;font-weight:500;border-left:1px solid var(--line);padding-left:13px;margin-left:5px}.mark{display:grid;place-items:center;background:var(--green);color:white;width:31px;height:33px;font-size:20px}.header nav{display:flex;gap:29px;font-size:12px;align-items:center}.contact{border:1px solid #bdcbc1;padding:7px 15px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:#65816d}.dot{display:inline-block;width:6px;height:6px;background:#68906e;border-radius:50%;margin-right:8px}.intro{display:grid;grid-template-columns:1fr 260px;gap:70px;margin:0 32px;padding:48px 0 40px;border-bottom:1px solid var(--line)}.intro h1{font-size:38px;font-weight:600;letter-spacing:-1px;line-height:1.4;margin:16px 0}.intro h1>span{font-size:26px;font-weight:450;letter-spacing:-.5px}.intro-main>p{max-width:680px;color:var(--muted);font-size:13px;line-height:1.95;margin:17px 0}.tech{display:flex;flex-wrap:wrap;gap:7px;margin-top:23px}.tech>span{font-size:10px;background:#edf1e9;color:#6d816e;padding:4px 9px;border-radius:3px}.intro-side{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:18px;border-left:1px solid var(--line);padding-left:30px}.fact strong{font-size:39px;line-height:1.3;font-weight:550;letter-spacing:-1.5px}.fact strong>span{font-size:16px;margin-left:4px;letter-spacing:0}.fact p{color:var(--muted);font-size:10px;white-space:nowrap;margin:7px 0}.services{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;margin-top:2px;font-size:11px;line-height:1.9;color:#6c816e;letter-spacing:1px}.journal{padding:37px 32px 55px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.section-heading h2{font-size:25px;letter-spacing:-.7px;font-weight:600;margin:6px 0 0}.section-heading p{color:var(--muted);font-size:11px;margin:0 0 4px}.article-list{display:grid;grid-template-columns:1fr;gap:0}.list-post{display:grid;grid-template-columns:240px 1fr;gap:30px;padding:25px 0;border-top:1px solid var(--line)}.thumb{display:block;position:relative;overflow:hidden;align-self:start;background:#e5ebe2;aspect-ratio:300/190}.thumb svg,.thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s}.thumb:hover svg,.thumb:hover img{transform:scale(1.035)}.thumb>span{position:absolute;bottom:12px;left:14px;font-size:8px;letter-spacing:1px;color:#5e7d5f}.list-post:nth-child(3n+2) .thumb{filter:hue-rotate(35deg)}.list-post:nth-child(3n) .thumb{filter:hue-rotate(-25deg)}.post-info{display:flex;flex-direction:column;min-width:0;padding:3px 0}.post-meta{display:flex;align-items:center;gap:17px;font-size:10px;color:#8a978b}.post-meta>span{color:#5f7d64}.post-info h3{font-size:21px;font-weight:550;line-height:1.5;margin:12px 0 10px}.post-info>p{font-size:12px;color:var(--muted);margin:0 0 15px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.read{font-size:10px;margin-top:auto;color:#55765b;display:flex;align-items:center;gap:15px}.read>span{font-size:15px}.empty{padding:35px 0;border-top:1px solid var(--line)}.empty h3{font-size:17px;font-weight:500}.empty p{color:var(--muted);font-size:12px}footer{padding:25px 32px 32px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}footer .brand{font-size:14px}footer .mark{width:25px;height:27px;font-size:17px}.article{max-width:800px;margin:0 auto;padding:40px 24px 70px}.breadcrumb{display:flex;gap:14px;font-size:11px;color:var(--muted);margin-bottom:35px}.article h1{font-size:36px;line-height:1.4;letter-spacing:-1px;margin:16px 0}.meta{color:var(--muted);font-size:11px}.lead{font-size:17px;color:#607568;border-bottom:1px solid var(--line);padding:15px 0 25px}.prose{white-space:pre-wrap;overflow-wrap:anywhere;line-height:2.1;font-size:15px;padding:15px 0 30px}.source,.back{font-size:12px;color:var(--green)}.source{padding-top:20px;border-top:1px solid var(--line)}.back{display:inline-block;margin-top:25px}@media(max-width:800px){.intro{gap:30px;grid-template-columns:1fr 220px}.intro-side{padding-left:20px}.brand-en{display:none}.list-post{grid-template-columns:210px 1fr;gap:24px}.post-info h3{font-size:19px}}@media(max-width:600px){.header{padding:18px 20px}.brand{font-size:16px;gap:8px}.header nav{gap:15px;font-size:11px}.header nav>a:first-child{display:none}.contact{padding:5px 8px}.intro{margin:0 20px;padding:30px 0 26px;grid-template-columns:1fr;gap:20px}.intro h1{font-size:30px;margin:12px 0}.intro h1>span{font-size:23px}.intro-main>p{font-size:12px}.intro-side{display:flex;justify-content:space-between;border-left:0;border-top:1px solid var(--line);padding:20px 0 0;gap:16px}.fact strong{font-size:31px}.fact p{font-size:9px}.services{border-top:0;border-left:1px solid var(--line);padding:0 0 0 18px;font-size:9px;margin:2px 0}.tech{gap:5px;margin-top:16px}.tech>span{font-size:9px;padding:3px 7px}.eyebrow{font-size:8px;letter-spacing:1.6px}.journal{padding:27px 20px 35px}.section-heading{align-items:center;margin-bottom:20px;gap:15px}.section-heading h2{font-size:22px}.section-heading p{font-size:9px;max-width:110px}.list-post{grid-template-columns:115px 1fr;gap:15px;padding:20px 0}.thumb{aspect-ratio:1/1}.thumb svg{width:158%;max-width:none;margin-left:-29%}.thumb>span{font-size:7px;left:8px;bottom:8px}.post-info{padding:0}.post-meta{font-size:8px;gap:8px}.post-info h3{font-size:15px;margin:6px 0;line-height:1.5}.post-info>p{font-size:10px;line-height:1.6;margin:0 0 7px}.read{font-size:9px;gap:8px}.read>span{font-size:12px}footer{padding:22px 20px;flex-wrap:wrap;gap:15px}footer>span{display:none}.article{padding:27px 20px 50px}.article h1{font-size:27px}.lead{font-size:15px}.prose{font-size:14px}}

/* Product showcase */
:root{--ink:#192846;--muted:#69778a;--green:#315ac6;--line:#e2e8f3;--paper:#f7f9fd}
body{background:linear-gradient(180deg,#f5f8ff 0,#ffffff 550px);color:var(--ink)}
.header{border-color:#e2e8f3}.mark{background:linear-gradient(140deg,#315bd2,#805af2);border-radius:8px;box-shadow:0 7px 16px #526ee232}.brand-en{color:#8190ad}.contact{background:#315dcc;color:#fff;border:0;border-radius:7px}.contact:hover{color:#fff;background:#284eae}
.intro{position:relative;margin-top:30px;padding:44px 45px;border:1px solid #e3eaff;border-radius:20px;background:radial-gradient(circle at 82% 20%,#d5e6ff 0,transparent 33%),linear-gradient(125deg,#edf3ff,#f8f3ff 70%,#edfaff);box-shadow:0 12px 36px #3554a20c}
.eyebrow{color:#576fc1}.dot{background:#ff966b}.intro h1 span{color:#4159a8}.intro-main>p{color:#64718b}.tech>span{background:#fff;color:#4c6092;box-shadow:0 1px 4px #5665a30c}.intro-side{border-color:#d8e2f8}.fact strong{color:#3658b7}.fact strong>span{color:#f19162}.services{border-color:#d8e2f8;color:#637594}.journal{padding-top:48px}.section-heading h2{color:#192846}.section-heading p{color:#7d8aa0}
.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.list-post{display:flex;flex-direction:column;gap:0;padding:0;background:#fff;border:1px solid #e5ebf7;border-radius:16px;overflow:hidden;box-shadow:0 12px 32px #243c790c;transition:transform .2s,box-shadow .2s}.list-post:hover{transform:translateY(-4px);box-shadow:0 18px 40px #243c791c}.thumb{width:100%;aspect-ratio:2/1;background:#e8efff}.thumb svg,.thumb img{height:100%;object-fit:cover}.thumb>span{color:#4863a0;background:#ffffffd9;border-radius:20px;padding:5px 11px;bottom:14px;left:16px}.post-info{padding:22px 24px 24px;min-height:165px}.post-meta{color:#93a0b2}.post-meta>span{color:#627ac5}.post-info h3{margin:9px 0;color:#202e50;font-size:19px}.post-info>p{font-size:12px;color:#79879a}.read{font-size:11px;color:#4369cd;font-weight:600;gap:9px}.empty{grid-column:1/-1;border:1px dashed #cbd8f3;background:#f8faff;border-radius:14px;padding:28px}.article .eyebrow,.back,.source{color:#4464bb}footer .mark{border-radius:6px}
@media(max-width:700px){.intro{margin:18px 20px 0;padding:26px 22px;grid-template-columns:1fr;gap:20px}.intro-side{border-left:0;border-top:1px solid #d8e2f8;padding:20px 0 0}.journal{padding-top:32px}.article-list{grid-template-columns:1fr;gap:15px}.list-post{display:grid;grid-template-columns:115px 1fr;gap:0;align-items:stretch}.thumb{width:115px;height:100%;min-height:150px;aspect-ratio:auto}.thumb svg{width:230%;height:100%;margin-left:-65%;max-width:none}.thumb>span{left:7px;bottom:7px;font-size:7px;padding:3px 7px}.post-info{min-height:150px;padding:14px}.post-info h3{font-size:15px;margin:6px 0}.post-info>p{font-size:10px}.empty{padding:24px}}

.article-cta{margin-top:35px;padding:25px;border:1px solid #dce6fb;border-radius:14px;background:linear-gradient(120deg,#edf4ff,#f6f2ff);display:flex;align-items:center;justify-content:space-between;gap:20px}.article-cta strong{font-size:17px}.article-cta p{color:#71809a;font-size:12px;margin:5px 0 0}.cta-links{display:flex;gap:10px;flex-wrap:wrap}.cta-links a{padding:10px 14px;border-radius:7px;font-size:12px;font-weight:600}.cta-primary{background:#355fca;color:white}.cta-primary:hover{color:white;background:#284eaa}.cta-secondary{background:white;color:#4562a9;border:1px solid #d4def2}@media(max-width:600px){.article-cta{flex-direction:column;align-items:flex-start;padding:20px}}

.prose{white-space:normal}.prose p{margin:0 0 1.25em}.prose h2{font-size:21px;line-height:1.45;margin:1.6em 0 .7em;color:#243b70}

/* Tianwang: vivid green brand */
:root{--ink:#12362b;--muted:#72867e;--green:#087f59;--line:#e0ece5;--paper:#f9fcfa}
body{background:#fbfdfb;color:var(--ink)}.header,main,footer{max-width:1200px}.header{padding:22px 32px;border-color:#e6f1e9}.brand{gap:11px;color:#102f25;letter-spacing:1px}.logo{display:block;border-radius:11px;flex:none}.brand-en{color:#7d9788;border-color:#dfebe3}.header nav{font-size:13px;font-weight:550;color:#3b6253}.header nav a:hover{color:#00a86d}.contact{background:#087f59;border-radius:8px;color:white!important;padding:9px 17px}
.intro{margin-top:24px;padding:48px 48px;border:0;background:radial-gradient(circle at 85% 15%,#ddf9df 0,transparent 36%),linear-gradient(115deg,#eef9f1,#f7fbf4 55%,#e3f8e9);border-radius:20px;box-shadow:none}.intro h1{font-size:42px;letter-spacing:-1.5px}.intro h1 span{color:#1d7954}.intro-main>p{color:#647f70}.eyebrow{color:#38956b;letter-spacing:2.2px}.dot{background:#2fc984}.intro-side{border-color:#cfe8d6}.fact strong{color:#087a50}.fact strong>span{color:#52bd7c}.services{border-color:#cfe8d6;color:#608875}.tech>span{background:#fff;color:#4c8261;border:1px solid #e4f2e7;box-shadow:none}
.journal{padding-top:50px}.section-heading h2{color:#173b2c;font-size:29px}.section-heading p{color:#81988a}.article-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.list-post{border:1px solid #e5eee7;border-radius:16px;background:#fff;box-shadow:0 9px 32px #173e260b}.list-post:hover{box-shadow:0 16px 40px #173e261c}.thumb{aspect-ratio:5/3;background:#0b533d}.thumb img{object-fit:cover}.thumb>span{background:#eefff3;color:#247a51;font-weight:600}.list-post:nth-child(n) .thumb{filter:none}.post-info{padding:23px 25px 25px;min-height:190px}.post-meta>span{color:#18865c}.post-info h3{color:#17392b;font-size:20px}.post-info>p{color:#7c8d82;font-size:13px}.product-price{color:#087e50;font-size:19px;font-weight:700;letter-spacing:-.5px;margin:0 0 13px}.product-price span{font-size:11px;font-weight:600;letter-spacing:0}.read{color:#12895c;font-size:12px}.article .eyebrow,.back,.source{color:#178a5c}.detail-cover{width:100%;display:block;border-radius:14px;margin:20px 0 24px}.product-details{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#eff9f1;border:1px solid #ddf0e1;padding:20px;border-radius:12px}.detail-price small{display:block;color:#769781;font-size:11px}.detail-price strong{display:block;color:#087e50;font-size:21px}.detail-links{display:flex;flex-wrap:wrap;gap:8px}.detail-links a{background:#fff;color:#087e50;padding:8px 11px;border-radius:7px;font-size:12px;border:1px solid #d7eadd}.article-cta{background:linear-gradient(115deg,#eff9f1,#e7f8ec);border-color:#d8efdd}.cta-primary{background:#087e55}.cta-primary:hover{background:#056847}.cta-secondary{border-color:#cce8d4;color:#0b8053}.prose h2{color:#164e36}.empty{background:#f2fbf4;border-color:#c3e7cd}.logo{object-fit:contain}footer .logo{width:30px;height:30px}
@media(max-width:700px){.intro{padding:27px 22px;margin:17px 20px 0}.intro h1{font-size:31px}.intro-side{border-color:#cfe8d6}.article-list{grid-template-columns:1fr;gap:15px}.list-post{display:flex;gap:0}.thumb{width:100%;height:auto;aspect-ratio:5/3;min-height:0}.thumb svg{width:100%;height:100%;margin:0}.thumb>span{left:12px;bottom:12px}.post-info{min-height:0;padding:20px}.post-info h3{font-size:18px}.post-info>p{font-size:12px}.detail-price strong{font-size:17px}.product-details{align-items:flex-start;flex-direction:column}.article-cta{background:#eff9f1}}

/* Readable introduction and restrained wordmark */
.header .brand{font-weight:650;letter-spacing:.5px;gap:10px}.logo{border-radius:0}.intro-main>p{font-size:16px;line-height:1.95;max-width:700px}.fact p{font-size:12px}.services{font-size:12px}@media(max-width:700px){.intro-main>p{font-size:15px;line-height:1.85}.fact p{font-size:11px}.services{font-size:11px}}

/* Prominent product price */
.product-details{padding:28px;background:#e9f8ee;gap:24px}.detail-price small{font-size:14px;font-weight:600;color:#537461}.detail-price strong{font-size:34px;line-height:1.3;letter-spacing:-.8px;color:#006d45;margin-top:5px}.detail-links a{padding:12px 15px;font-size:14px;font-weight:600}.detail-links a.detail-contact{background:#087f59;border-color:#087f59;color:white}.detail-links a.detail-contact:hover{background:#056846;color:white}.product-price{font-size:24px}.product-price span{font-size:14px}@media(max-width:700px){.detail-price strong{font-size:30px}.product-details{padding:22px}.detail-links a{font-size:13px}}

.product-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 26px}.product-gallery img{width:100%;aspect-ratio:5/3;object-fit:cover;border-radius:9px;background:#eff7f1}@media(max-width:600px){.product-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}

/* Customer chat */
.header .contact{font:600 13px/1.5 system-ui,-apple-system,"Microsoft Yahei",sans-serif;cursor:pointer}.customer-dialog{position:fixed;inset:auto 28px 28px auto;margin:0;padding:0;width:min(390px,calc(100vw - 32px));height:min(600px,calc(100dvh - 56px));max-width:none;max-height:none;overflow:hidden;border:1px solid #dfebe2;border-radius:18px;background:#fff;color:#17392b;box-shadow:0 20px 60px #102e2450}.customer-dialog[open]{display:flex;flex-direction:column}.customer-dialog::backdrop{background:#0b251d52}.customer-head{display:flex;align-items:center;justify-content:space-between;padding:19px 20px;background:#087f59;color:white}.customer-head strong,.customer-head small{display:block}.customer-head strong{font-size:16px}.customer-head small{font-size:11px;color:#cdeedd;margin-top:3px}.customer-close{border:0;background:transparent;color:white;font-size:28px;line-height:1;cursor:pointer;padding:0 4px}.customer-frame{flex:1;min-height:0;background:#f8fbf8}.customer-frame iframe{display:block;border:0;width:100%;height:100%;background:#fff}.customer-foot{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:11px 17px;border-top:1px solid #e6efe7;font-size:11px;color:#758a7c}.customer-foot a{font-weight:600;color:#087f59;white-space:nowrap}.customer-empty{flex:1;display:grid;place-content:center;text-align:center;color:#688276}.customer-empty strong{color:#254a36;font-size:16px}.customer-empty p{font-size:12px}@media(max-width:600px){.header .contact{font-size:11px}.customer-dialog{right:16px;bottom:16px;height:min(620px,calc(100dvh - 32px))}}

.customer-open{display:inline-block;justify-self:center;margin-top:14px;padding:11px 18px;border-radius:8px;background:#087f59;color:#fff;font-size:13px;font-weight:600}.customer-open:hover{background:#066c4b;color:#fff}

/* Collected images and download prompt */
.collected-gallery{display:grid;gap:16px;margin:25px 0}.collected-gallery img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}.cta-links button{padding:10px 14px;border-radius:7px;font:600 12px/1.7 system-ui,-apple-system,"Microsoft Yahei",sans-serif;cursor:pointer}.download-dialog{width:min(430px,calc(100vw - 32px));padding:25px;border:1px solid #dbece0;border-radius:16px;color:#17392b;box-shadow:0 20px 60px #102e2450}.download-dialog::backdrop{background:#0b251d80}.download-head{display:flex;justify-content:space-between;align-items:center;font-size:18px}.download-close{border:0;background:none;color:#657b6b;font-size:26px;cursor:pointer}.download-dialog p{color:#607c6b;line-height:1.8;margin:18px 0 22px}.download-contact{border:0;border-radius:8px;background:#087f59;color:white;font-weight:600;padding:11px 19px;cursor:pointer}