/* /tdzy_website/static/src/css/homepage.css */
.tdzy-homepage{--ink: #20242d; --muted: #65707a; --brand-red: #c5232a; --brand-red-dark: #8f1f25; --brand-orange: #ef891a; --navy: #172235; --navy-2: #0c1726; --warm: #fff7f2; --warm-2: #fffaf7; --blue-900: var(--navy); --blue-800: var(--brand-red-dark); --blue-700: var(--brand-red); --blue-500: var(--brand-orange); --cyan: var(--brand-orange); --ice: var(--warm); --ice-2: var(--warm-2); --line: rgba(197, 35, 42, 0.15); --shadow: 0 24px 70px rgba(30, 24, 20, 0.13); --soft-glow: rgba(197, 35, 42, 0.09); --amber-glow: rgba(239, 137, 26, 0.16); --radius: 8px;}.tdzy-homepage, .tdzy-homepage *{box-sizing: border-box;}html{scroll-behavior: smooth; overflow-x: hidden;}.tdzy-homepage{margin: 0; min-height: 100vh; color: var(--ink); background: linear-gradient(180deg, #fffaf7 0%, #ffffff 40%, #fff3ed 100%); font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif; line-height: 1.7; overflow-x: hidden;}.tdzy-homepage::before{content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.45; background-image: linear-gradient(rgba(197, 35, 42, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(197, 35, 42, 0.045) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(180deg, #000 0%, transparent 72%); z-index: 0;}.tdzy-homepage::after{content: ""; position: fixed; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 0 38%, rgba(197, 35, 42, 0.055) 38.2% 38.5%, transparent 38.8% 100%), radial-gradient(circle at 88% 18%, rgba(239, 137, 26, 0.12), transparent 26%), radial-gradient(circle at 6% 72%, rgba(197, 35, 42, 0.08), transparent 30%); opacity: 0.78; z-index: 0;}.tdzy-homepage > header, .tdzy-homepage > main, .tdzy-homepage > footer{position: relative; z-index: 1;}.tdzy-homepage img{display: block; max-width: 100%;}.tdzy-homepage a{color: inherit; text-decoration: none;}.site-header{position: fixed; top: 0; left: 0; right: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 74px; padding: 0 5vw; border-bottom: 1px solid rgba(255, 255, 255, 0.18); background: rgba(255, 250, 247, 0.78); backdrop-filter: blur(18px); transition: box-shadow 0.2s ease, background 0.2s ease;}.site-header.is-scrolled{background: rgba(255, 255, 255, 0.94); box-shadow: 0 12px 36px rgba(30, 24, 20, 0.08);}.brand{display: inline-flex; align-items: center; gap: 14px; min-width: 0;}.brand-logo{width: 128px; height: auto; flex: 0 0 auto; object-fit: contain;}.brand strong, .brand small{display: block;}.brand strong{font-size: 18px; line-height: 1.1; letter-spacing: 0;}.brand small{margin-top: 3px; color: var(--muted); font-size: 12px;}.site-nav{display: flex; align-items: center; gap: 28px; font-size: 14px; color: #3d4652;}.site-nav a{position: relative; white-space: nowrap;}.site-nav a:not(.nav-cta):not(.nav-login)::after{content: ""; position: absolute; left: 0; bottom: -9px; width: 0; height: 2px; background: var(--blue-700); transition: width 0.2s ease;}.site-nav a:hover::after{width: 100%;}.nav-cta{padding: 9px 16px; color: #fff; border-radius: var(--radius); background: var(--blue-700); box-shadow: 0 12px 26px rgba(197, 35, 42, 0.22);}.nav-login{padding: 8px 15px; color: var(--blue-800); border: 1px solid rgba(197, 35, 42, 0.22); border-radius: var(--radius); background: rgba(255, 255, 255, 0.72); font-weight: 700; transition: border-color 0.2s ease, background 0.2s ease;}.nav-login:hover{border-color: rgba(197, 35, 42, 0.42); background: #fff;}.nav-toggle{display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;}.nav-toggle span{display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--blue-900);}.section-shell{position: relative; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 104px 0;}.tdzy-homepage section[id]{scroll-margin-top: 82px;}.hero{position: relative; width: min(1280px, calc(100% - 32px)); padding-top: 148px; padding-bottom: 88px;}.hero-bg{position: absolute; inset: 92px -5vw 0; border-radius: 0 0 18px 18px; overflow: hidden; background: radial-gradient(circle at 74% 24%, rgba(239, 137, 26, 0.22), transparent 30%), radial-gradient(circle at 12% 88%, rgba(197, 35, 42, 0.11), transparent 34%), linear-gradient(135deg, #fff9f5 0%, #fff1ea 44%, #ffffff 100%); z-index: -1;}.hero-bg::before{content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(197, 35, 42, 0.07) 0 1px, transparent 1px 80px), linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.82) 42%, transparent 100%);}.hero-bg::after{content: ""; position: absolute; inset: -20% -12%; background: linear-gradient(100deg, transparent 0 42%, rgba(255, 255, 255, 0.72) 48%, transparent 56% 100%); opacity: 0.42; transform: translateX(-38%);}.hero-grid{display: grid; grid-template-columns: minmax(0, 1fr) minmax(430px, 0.86fr); gap: 64px; align-items: center;}.eyebrow{margin: 0 0 18px; color: var(--blue-700); font-size: 14px; font-weight: 700;}.tdzy-homepage h1, .tdzy-homepage h2, .tdzy-homepage h3, .tdzy-homepage p{margin-top: 0; overflow-wrap: anywhere;}.tdzy-homepage h1{max-width: 780px; margin-bottom: 24px; color: var(--blue-900); font-size: clamp(42px, 6vw, 72px); line-height: 1.08; letter-spacing: 0; overflow-wrap: anywhere;}.tdzy-homepage h1 span{display: block;}.hero-copy{min-width: 0; max-width: 100%;}.tdzy-homepage h2{margin-bottom: 20px; color: var(--blue-900); font-size: clamp(30px, 4vw, 46px); line-height: 1.18; letter-spacing: 0;}.tdzy-homepage h3{color: var(--blue-900); font-size: 22px; line-height: 1.35; letter-spacing: 0;}.hero-lead{max-width: 710px; color: #5b6068; font-size: 18px;}.hero-actions, .hero-actions .btn{display: flex; align-items: center;}.hero-actions{gap: 14px; margin-top: 34px; flex-wrap: wrap;}.tdzy-homepage .btn{justify-content: center; min-height: 46px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius); font-weight: 700; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;}.tdzy-homepage .btn:hover{transform: translateY(-2px);}.tdzy-homepage .btn.primary{color: #fff; background: linear-gradient(135deg, var(--brand-red-dark), var(--brand-red)); box-shadow: 0 18px 38px rgba(197, 35, 42, 0.25);}.tdzy-homepage .btn.secondary{color: var(--blue-800); border-color: rgba(197, 35, 42, 0.25); background: rgba(255, 255, 255, 0.74);}.hero-contact-strip{display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px;}.hero-contact-strip a{display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; color: var(--blue-800); border: 1px solid rgba(197, 35, 42, 0.18); border-radius: var(--radius); background: rgba(255, 255, 255, 0.66); font-size: 14px; font-weight: 700;}.hero-visual{position: relative; min-height: 470px;}.datacenter-scene{position: absolute; inset: 20px 0 42px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.84); border-radius: 14px; background: radial-gradient(circle at 50% 42%, rgba(239, 137, 26, 0.18), transparent 24%), linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 244, 238, 0.9) 52%, rgba(255, 224, 210, 0.72) 100%); box-shadow: var(--shadow);}.datacenter-scene::after{content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 0 36%, rgba(255, 255, 255, 0.42) 46%, transparent 58% 100%), radial-gradient(circle at 50% 50%, transparent 0 38%, rgba(12, 23, 38, 0.08) 100%); mix-blend-mode: screen;}.dc-grid{position: absolute; inset: 0; background: linear-gradient(90deg, rgba(197, 35, 42, 0.07) 1px, transparent 1px), linear-gradient(rgba(197, 35, 42, 0.07) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);}.rack-row{position: absolute; top: 54px; bottom: 82px; display: grid; grid-template-columns: repeat(4, minmax(34px, 1fr)); gap: 8px; width: 42%; transform: skewY(-5deg);}.rack-left{left: 24px;}.rack-right{right: 24px; transform: skewY(5deg);}.rack-row span{position: relative; display: block; border: 1px solid rgba(6, 43, 79, 0.18); border-radius: 8px; background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0 9px, rgba(12, 23, 38, 0.16) 9px 12px), linear-gradient(180deg, #2a3342, #0c1726); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 16px 34px rgba(6, 43, 79, 0.18);}.rack-row span::before, .rack-row span::after{content: ""; position: absolute; left: 12px; right: 12px; height: 3px; border-radius: 999px; background: rgba(239, 137, 26, 0.82); box-shadow: 0 0 12px rgba(239, 137, 26, 0.5);}.rack-row span::before{top: 24px;}.rack-row span::after{bottom: 28px;}.dc-core{position: absolute; left: 50%; top: 50%; display: grid; gap: 10px; width: 160px; transform: translate(-50%, -50%);}.dc-core span{height: 14px; border-radius: 999px; background: linear-gradient(90deg, transparent, rgba(197, 35, 42, 0.34), transparent);}.dc-floor{position: absolute; left: 13%; right: 13%; bottom: 28px; height: 86px; clip-path: polygon(14% 0, 86% 0, 100% 100%, 0 100%); background: linear-gradient(90deg, transparent 49%, rgba(197, 35, 42, 0.2) 50%, transparent 51%), repeating-linear-gradient(90deg, rgba(197, 35, 42, 0.08) 0 1px, transparent 1px 34px), linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(239, 137, 26, 0.13));}.data-line{position: absolute; height: 2px; border-radius: 999px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 18px rgba(239, 137, 26, 0.62);}.line-a{left: 14%; right: 46%; top: 34%; transform: rotate(18deg);}.line-b{left: 46%; right: 14%; top: 62%; transform: rotate(-18deg);}.dc-badge, .dc-stat-card{position: absolute; border: 1px solid rgba(239, 137, 26, 0.34); border-radius: 10px; background: rgba(12, 23, 38, 0.92); color: #fff; box-shadow: 0 28px 70px rgba(30, 24, 20, 0.24);}.dc-badge{right: 22px; bottom: 10px; width: min(340px, 84%); padding: 20px;}.dc-stat-card{left: 24px; top: 42px; width: 190px; padding: 16px; background: rgba(255, 255, 255, 0.86); color: var(--blue-900);}.dc-badge span, .dc-stat-card span{display: block; font-size: 13px; font-weight: 700;}.dc-badge span{color: #ffb15c;}.dc-stat-card span{color: var(--blue-700);}.dc-badge strong, .dc-stat-card strong{display: block; margin-top: 6px; line-height: 1.45;}.dc-badge strong{font-size: 18px;}.dc-stat-card strong{font-size: 16px;}.metrics{display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 64px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); box-shadow: 0 22px 58px rgba(30, 24, 20, 0.08);}.metrics div{padding: 26px; background: rgba(255, 255, 255, 0.84);}.metrics strong, .metrics span{display: block;}.metrics strong{color: var(--blue-900); font-size: clamp(24px, 3vw, 34px); line-height: 1.1;}.metrics span{margin-top: 10px; color: var(--muted); font-size: 14px;}.section-heading{max-width: 760px;}.section-heading.centered{margin: 0 auto 46px; text-align: center;}.section-heading p:not(.eyebrow), .story-text, .delivery .section-heading p, .about .section-heading p, .contact-panel p{color: var(--muted); font-size: 17px;}.story-grid{display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.7fr); gap: 48px; align-items: center;}.story, .solutions, .products, .trust, .contact{isolation: isolate;}.story::before, .solutions::before, .products::before, .trust::before, .contact::before{content: ""; position: absolute; pointer-events: none; z-index: -1;}.story::before{inset: 56px -4vw 46px 44%; border: 1px solid rgba(197, 35, 42, 0.08); border-radius: 16px; background: linear-gradient(rgba(197, 35, 42, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(197, 35, 42, 0.055) 1px, transparent 1px), linear-gradient(135deg, rgba(255, 247, 242, 0.34), rgba(255, 255, 255, 0.62)); background-size: 34px 34px, 34px 34px, auto;}.story-text{margin: 0;}.story-points{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px;}.story-points span, .trust-tags span{display: block; padding: 16px 18px; color: var(--blue-800); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.74); font-weight: 700;}.capability-overview{width: 100%; max-width: none; padding-left: max(20px, calc((100vw - 1180px) / 2)); padding-right: max(20px, calc((100vw - 1180px) / 2)); background: linear-gradient(180deg, rgba(255, 247, 242, 0.82), rgba(255, 255, 255, 0.78));}.capability-cards, .solution-grid{display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px;}.cap-card, .solution-card, .product-item, .about-panel, .contact-panel, .cert-card, .trust-copy{border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.82); box-shadow: 0 18px 48px rgba(30, 24, 20, 0.07);}.cap-card{position: relative; min-height: 268px; padding: 26px; overflow: hidden; transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;}.cap-card::after{content: ""; position: absolute; inset: auto 22px 20px 22px; height: 2px; background: linear-gradient(90deg, var(--brand-red), var(--brand-orange), transparent); opacity: 0.22;}.cap-card:hover, .solution-card:hover, .product-item:hover, .qualification-grid article:hover{border-color: rgba(197, 35, 42, 0.32); box-shadow: 0 26px 68px rgba(30, 24, 20, 0.12); transform: translateY(-4px);}.card-index{color: var(--blue-500); font-size: 15px; font-weight: 800;}.cap-card h3, .solution-card h3, .product-item h3{margin: 22px 0 12px;}.cap-card p, .solution-card p, .product-item p{margin: 0; color: var(--muted);}.solution-grid{grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: stretch;}.solution-card{position: relative; min-height: 252px; padding: 26px; overflow: hidden; transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;}.solution-card::before{content: ""; position: absolute; inset: auto 0 0; height: 4px; background: linear-gradient(90deg, var(--blue-700), var(--cyan));}.solutions::before{inset: 126px -6vw auto 24%; height: 360px; border-radius: 18px; background: radial-gradient(circle at 70% 30%, rgba(239, 137, 26, 0.16), transparent 24%), linear-gradient(120deg, transparent 0 32%, rgba(197, 35, 42, 0.06) 32.2% 32.6%, transparent 32.9% 100%), linear-gradient(180deg, rgba(255, 247, 242, 0.58), rgba(255, 255, 255, 0.2));}.scenario-map{position: relative; min-height: 252px; margin-top: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: radial-gradient(circle at 50% 50%, rgba(239, 137, 26, 0.22), transparent 24%), linear-gradient(rgba(197, 35, 42, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(197, 35, 42, 0.05) 1px, transparent 1px), rgba(255, 255, 255, 0.72); background-size: auto, 36px 36px, 36px 36px, auto; box-shadow: 0 22px 62px rgba(30, 24, 20, 0.08);}.scenario-map::before, .scenario-map::after{content: ""; position: absolute; left: 11%; right: 11%; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, rgba(197, 35, 42, 0.32), rgba(239, 137, 26, 0.35), transparent);}.scenario-map::after{left: 50%; right: auto; top: 18%; bottom: 18%; width: 1px; height: auto; background: linear-gradient(180deg, transparent, rgba(197, 35, 42, 0.28), rgba(239, 137, 26, 0.3), transparent);}.scenario-core, .scenario-node{position: absolute; display: grid; place-items: center; text-align: center; border-radius: 10px;}.scenario-core{left: 50%; top: 50%; width: min(360px, 62%); min-height: 104px; padding: 18px 24px; color: #fff; background: linear-gradient(135deg, var(--navy-2), var(--navy)); box-shadow: 0 24px 56px rgba(12, 23, 38, 0.18); transform: translate(-50%, -50%); z-index: 2;}.scenario-core span, .scenario-core strong{display: block;}.scenario-core span{color: #ffb15c; font-size: 13px; font-weight: 800;}.scenario-core strong{margin-top: 6px; font-size: 18px; line-height: 1.35;}.scenario-node{min-width: 112px; min-height: 48px; padding: 10px 16px; color: var(--blue-800); border: 1px solid rgba(197, 35, 42, 0.18); background: rgba(255, 255, 255, 0.82); box-shadow: 0 16px 40px rgba(30, 24, 20, 0.08); font-size: 14px; font-weight: 800;}.node-a{left: 8%; top: 28%;}.node-b{left: 23%; bottom: 20%;}.node-c{right: 8%; top: 28%;}.node-d{right: 23%; bottom: 20%;}.node-e{left: 50%; top: 11%; transform: translateX(-50%);}.solution-card span{color: var(--blue-700); font-size: 12px; font-weight: 800; text-transform: uppercase;}.products{padding-top: 112px;}.products::before{inset: 72px auto 44px -7vw; width: min(560px, 48vw); border-radius: 18px; background: radial-gradient(circle at 30% 30%, rgba(239, 137, 26, 0.16), transparent 28%), repeating-linear-gradient(135deg, rgba(197, 35, 42, 0.055) 0 1px, transparent 1px 18px);}.product-showcase{display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 28px; align-items: center;}.product-visual{position: relative; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: 16px; background: radial-gradient(circle at 50% 40%, rgba(239, 137, 26, 0.18), transparent 36%), #ffffff; box-shadow: var(--shadow);}.product-visual::after{content: "Data Center · Rack Integration · Operations"; position: absolute; right: 18px; bottom: 14px; color: rgba(143, 31, 37, 0.22); font-size: 13px; font-weight: 800;}.product-list{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px;}.product-item{padding: 24px; transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;}.product-item h3{margin-top: 0;}.product-capabilities{display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px;}.product-capabilities span{display: grid; min-height: 92px; place-items: center; padding: 18px; color: var(--blue-800); border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(135deg, rgba(197, 35, 42, 0.08), rgba(255, 255, 255, 0.86)), #fff; font-weight: 800; text-align: center;}.delivery{position: relative; isolation: isolate; width: 100%; max-width: none; padding-left: max(20px, calc((100vw - 1180px) / 2)); padding-right: max(20px, calc((100vw - 1180px) / 2)); background: radial-gradient(circle at 80% 20%, rgba(197, 35, 42, 0.28), transparent 30%), linear-gradient(135deg, var(--navy-2), var(--navy)); color: #fff;}.delivery::before{content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(120deg, transparent 0 44%, rgba(239, 137, 26, 0.14) 44.2% 44.6%, transparent 44.9% 100%); background-size: 44px 44px, 44px 44px, auto; mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); z-index: -1;}.delivery h2, .delivery .eyebrow{color: #fff;}.delivery .section-heading p{color: rgba(255, 255, 255, 0.78);}.delivery-grid{display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 48px; align-items: center;}.delivery-proof{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px;}.delivery-proof article{position: relative; overflow: hidden; min-height: 196px; padding: 24px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 10px; background: rgba(255, 255, 255, 0.1);}.delivery-proof article::after{content: ""; position: absolute; left: 24px; right: 24px; bottom: 18px; height: 2px; background: linear-gradient(90deg, #ffb15c, transparent); opacity: 0.42;}.delivery-proof span, .delivery-proof strong, .delivery-proof p{display: block;}.delivery-proof span{color: #ffb15c; font-size: 14px; font-weight: 800;}.delivery-proof strong{margin-top: 14px; color: #fff; font-size: 22px; line-height: 1.3;}.delivery-proof p{margin: 12px 0 0; color: rgba(255, 255, 255, 0.76); font-size: 15px;}.process{display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; margin-top: 52px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 12px; background: rgba(255, 255, 255, 0.14);}.process span{padding: 18px 10px; text-align: center; font-weight: 700; background: rgba(255, 255, 255, 0.1);}.trust-grid{display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 28px; align-items: center;}.trust::before{inset: 88px -5vw 54px 54%; border-radius: 18px; background: radial-gradient(circle at 70% 30%, rgba(197, 35, 42, 0.1), transparent 28%), linear-gradient(rgba(197, 35, 42, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(197, 35, 42, 0.04) 1px, transparent 1px); background-size: auto, 32px 32px, 32px 32px;}.qualification-grid{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px;}.qualification-grid article{position: relative; overflow: hidden; min-height: 132px; padding: 22px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(135deg, rgba(255, 247, 242, 0.94), rgba(255, 255, 255, 0.94)), #fff; box-shadow: 0 16px 42px rgba(30, 24, 20, 0.06); transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;}.qualification-grid article::after{content: ""; position: absolute; right: -24px; top: -24px; width: 76px; height: 76px; border: 1px solid rgba(197, 35, 42, 0.12); border-radius: 50%;}.qualification-grid span, .qualification-grid strong{display: block;}.qualification-grid span{color: var(--blue-700); font-size: 14px; font-weight: 800;}.qualification-grid strong{margin-top: 12px; color: var(--blue-900); font-size: 18px; line-height: 1.45;}.trust-copy{padding: 36px;}.trust-copy p{color: var(--muted);}.trust-tags{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px;}.about{width: 100%; max-width: none; padding-left: max(20px, calc((100vw - 1180px) / 2)); padding-right: max(20px, calc((100vw - 1180px) / 2)); background: linear-gradient(180deg, rgba(255, 247, 242, 0.62), rgba(255, 255, 255, 0.9));}.about-grid{display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 0.6fr); gap: 46px; align-items: center;}.about-panel{padding: 28px;}.about-panel div{padding: 22px 0; border-bottom: 1px solid var(--line);}.about-panel div:last-child{border-bottom: 0;}.about-panel strong, .about-panel span{display: block;}.about-panel strong{color: var(--blue-900); font-size: 20px;}.about-panel span{margin-top: 6px; color: var(--muted);}.contact-panel{display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 42px; padding: 48px; background: radial-gradient(circle at 8% 8%, rgba(197, 35, 42, 0.12), transparent 34%), #ffffff;}.contact::before{inset: auto -4vw 24px 28%; height: 220px; border-radius: 18px; background: linear-gradient(100deg, transparent 0 30%, rgba(197, 35, 42, 0.065) 30.2% 30.5%, transparent 30.8% 100%), radial-gradient(circle at 78% 46%, rgba(239, 137, 26, 0.14), transparent 26%);}.contact-info{display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;}.contact-info article{min-height: 154px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fffaf7;}.contact-info span, .contact-info strong, .contact-info p{display: block;}.contact-info span{margin-bottom: 8px; color: var(--blue-700); font-size: 14px; font-weight: 700;}.contact-info strong{color: var(--blue-900); font-size: 20px; line-height: 1.35;}.contact-info strong a{overflow-wrap: anywhere;}.contact-info p{margin: 12px 0 0; color: var(--muted); font-size: 15px; line-height: 1.65;}.wide{grid-column: 1 / -1;}.site-footer{display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 5vw; color: rgba(255, 255, 255, 0.78); background: var(--blue-900);}.site-footer strong, .site-footer span{display: block;}.site-footer strong{color: #fff;}.site-footer div:last-child{text-align: right;}.reveal{opacity: 1; transform: translateY(0) scale(1);}.tdzy-reveal-enabled .reveal{opacity: 0; transform: translateY(22px) scale(0.985); transition: opacity 0.64s ease, transform 0.64s ease; transition-delay: var(--reveal-delay, 0ms);}.tdzy-reveal-enabled .reveal.is-visible{opacity: 1; transform: translateY(0) scale(1);}@media (prefers-reduced-motion: no-preference){.hero-bg::after{animation: sweep-light 8s ease-in-out infinite;}.dc-grid{animation: grid-drift 14s linear infinite;}.data-line{background-size: 220% 100%; animation: data-flow 2.8s ease-in-out infinite;}.rack-row span::before, .rack-row span::after{animation: indicator-pulse 3.4s ease-in-out infinite;}.scenario-map::before, .scenario-map::after, .delivery::before{animation: signal-breathe 5.4s ease-in-out infinite;}}@keyframes sweep-light{0%, 48%{transform: translateX(-42%);}62%, 100%{transform: translateX(42%);}}@keyframes grid-drift{from{background-position: 0 0, 0 0;}to{background-position: 42px 42px, 42px 42px;}}@keyframes data-flow{0%, 100%{background-position: 0 50%; opacity: 0.62;}50%{background-position: 100% 50%; opacity: 1;}}@keyframes indicator-pulse{0%, 100%{opacity: 0.5;}50%{opacity: 1;}}@keyframes signal-breathe{0%, 100%{opacity: 0.56;}50%{opacity: 1;}}@media (max-width: 1080px){.hero-grid, .story-grid, .product-showcase, .delivery-grid, .trust-grid, .about-grid, .contact-panel{grid-template-columns: 1fr;}.hero-visual{min-height: 410px;}.capability-cards, .solution-grid{grid-template-columns: repeat(2, minmax(0, 1fr));}.qualification-grid{grid-template-columns: repeat(2, minmax(0, 1fr));}}@media (max-width: 820px){.site-header{min-height: 66px; padding: 0 20px;}.brand{gap: 10px;}.brand-logo{width: 96px;}.brand small{display: none;}.nav-toggle{display: block;}.site-nav{position: fixed; top: 66px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow);}.site-nav.is-open{display: flex;}.site-nav a{padding: 12px;}.site-nav a::after{display: none;}.nav-cta{text-align: center;}.section-shell{width: min(100% - 28px, 1180px); padding: 76px 0;}.hero{width: min(100% - 24px, 1180px); min-height: auto; padding-top: 116px; padding-bottom: 56px;}.hero-bg{inset: 80px 0 0;}body::after, .story::before, .solutions::before, .products::before, .trust::before, .contact::before{opacity: 0.52;}.hero-grid{gap: 34px;}.hero-lead{font-size: 16px;}.hero-visual{min-height: 330px;}.datacenter-scene{inset: 4px 0 36px;}.rack-row{top: 42px; bottom: 70px; width: 45%; gap: 6px;}.rack-left{left: 14px;}.rack-right{right: 14px;}.dc-stat-card{left: 16px; top: 18px; width: 170px; padding: 14px;}.dc-badge{right: 0; bottom: 0; max-width: calc(100% - 24px); padding: 16px;}.metrics, .product-capabilities, .process{grid-template-columns: repeat(2, minmax(0, 1fr));}.story-points, .product-list, .trust-tags, .contact-info{grid-template-columns: 1fr;}.delivery-proof{grid-template-columns: 1fr;}.scenario-map{min-height: auto; padding: 18px;}.scenario-map::before, .scenario-map::after{display: none;}.scenario-core, .scenario-node{position: static; width: 100%; transform: none;}.scenario-core{margin-bottom: 12px;}.scenario-node{min-height: 44px; margin-top: 10px;}.contact-panel{padding: 28px;}.site-footer{display: block;}.site-footer div:last-child{margin-top: 16px; text-align: left;}}@media (max-width: 560px){.site-header{padding: 0 14px;}.brand-logo{width: 86px;}.brand strong{font-size: 16px;}.hero-copy, .hero-copy > *, .hero-lead{max-width: 360px;}h1{font-size: 32px; line-height: 1.16;}h2{font-size: 28px;}.product-visual::after{display: none;}.capability-cards, .solution-grid, .metrics, .product-capabilities, .process, .qualification-grid{grid-template-columns: 1fr;}.metrics div{padding: 20px;}.hero-actions .btn{width: 100%;}.hero-visual{min-height: 260px;}.datacenter-scene{inset: 0 0 28px;}.rack-row{top: 42px; bottom: 62px; grid-template-columns: repeat(3, minmax(24px, 1fr));}.rack-row span:last-child{display: none;}.dc-stat-card{display: none;}.dc-badge{left: 8px; right: 8px; width: auto; max-width: none;}.dc-badge strong{font-size: 15px;}.cap-card:hover, .solution-card:hover, .product-item:hover, .qualification-grid article:hover{transform: none;}}@media (prefers-reduced-motion: reduce){html{scroll-behavior: auto;}.tdzy-homepage, .tdzy-homepage *, .tdzy-homepage *::before, .tdzy-homepage *::after{animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important;}.reveal{transition: none;}}