:root{--ink: #101316;--ink-2: #4b5157;--ink-3: #878d93;--paper: #ffffff;--paper-2: #f6f5f2;--paper-3: #ececE8;--line: #e3e3df;--line-2: #cbccc6;--accent: #c9451c;--accent-2: #93300f;--accent-hi: #e8683a;--ink-deep: #0c0f12;--r: 2px;--max: 1240px;--ease: cubic-bezier(.2,.7,.3,1);--font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.72;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}ul{margin:0;padding:0;list-style:none}::selection{background:var(--accent);color:#fff}.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.num-big{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink-2)}.eyebrow:before{content:"";width:20px;height:1px;background:var(--line-2);flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:var(--r);font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);font-family:inherit;letter-spacing:.01em}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2)}.btn-ghost{border-color:var(--line-2);color:var(--ink);background:transparent}.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}.btn-dark:hover{background:#000;border-color:#000}.btn-lg{padding:16px 36px;font-size:15.5px}.site-head{position:sticky;top:0;z-index:50;background:#ffffffed;-webkit-backdrop-filter:blur(12px) saturate(1.5);backdrop-filter:blur(12px) saturate(1.5);border-bottom:1px solid var(--line-2)}.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;gap:20px}.logo{display:flex;align-items:center;gap:14px}.logo-img{height:46px;width:auto;display:block;flex:none}.logo-sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--ink-3);border-left:1px solid var(--line-2);padding-left:14px;line-height:1.5}.nav{display:flex;align-items:center;gap:2px}.nav a{padding:10px 14px;font-size:15px;color:var(--ink-2);border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.nav a:hover{color:var(--ink)}.nav a[aria-current=page]{color:var(--ink);font-weight:600;border-bottom-color:var(--accent)}.head-cta{display:flex;align-items:center;gap:16px}.head-tel{text-align:right;line-height:1.3}.head-tel span{display:block;font-size:11px;color:var(--ink-3);letter-spacing:.04em}.head-tel strong{font-family:var(--mono);font-size:18px;font-weight:600;letter-spacing:-.01em}.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line-2);background:transparent;border-radius:var(--r);font-size:17px;color:var(--ink);cursor:pointer}.hero{background:var(--ink-deep);color:#f2f3f4;padding:104px 0 92px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:96px 96px}.hero .wrap{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}.hero .eyebrow{color:#a6adb4}.hero .eyebrow:before{background:#ffffff47}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:22px 0 24px;letter-spacing:-.025em;font-weight:700;color:#fff}.hero h1 em{font-style:normal;color:var(--accent-hi)}.hero .lead{font-size:17px;color:#a6adb4;max-width:620px;margin:0 0 36px;line-height:1.85}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero .btn-ghost{border-color:#ffffff52;color:#fff}.hero .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding-top:30px;gap:20px}.hero-stats div{border-left:1px solid rgba(255,255,255,.14);padding-left:18px}.hero-stats div:first-child{border-left:0;padding-left:0}.hero-stats strong{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:38px;font-weight:600;letter-spacing:-.03em;line-height:1.15;color:#fff}.hero-stats strong i{font-style:normal;font-size:15px;color:#7b838b;margin-left:3px;letter-spacing:0}.hero-stats span{font-size:12.5px;color:#7b838b}.hero-art{background:var(--paper);border:1px solid rgba(255,255,255,.18);padding:24px;position:relative}.hero-art .art-cap{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3);border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}.anim-up{animation:animUp .62s cubic-bezier(.2,.7,.3,1) both}.d1{animation-delay:.05s}.d2{animation-delay:.14s}.d3{animation-delay:.23s}.d4{animation-delay:.32s}.d5{animation-delay:.41s}@keyframes animUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.anim-up{animation:none}html{scroll-behavior:auto}}.sec{padding:104px 0}.sec-soft{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}.sec-head .sh-main{display:flex;align-items:baseline;gap:20px}.sec-head .en{font-family:var(--mono);font-size:12px;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--accent);padding-right:20px;border-right:1px solid var(--line-2)}.sec-head h2{font-size:31px;margin:0;letter-spacing:-.015em;font-weight:700}.sec-head p{margin:8px 0 0;color:var(--ink-2);font-size:14.5px;flex-basis:100%}.sec-head .sh-more{font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line-2);padding-bottom:2px}.sec-head .sh-more:hover{color:var(--accent);border-color:var(--accent)}.grid{display:grid;gap:0}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.gap-lg{gap:20px}.card{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 22px;transition:border-color .15s,background .15s}.card:hover{border-color:var(--ink)}.card .ic{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--accent);border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}.card h3{font-size:17px;margin:0 0 8px;font-weight:600;letter-spacing:-.005em}.card p{margin:0;color:var(--ink-2);font-size:14px}.matrix{display:grid;border-top:1px solid var(--line-2);border-left:1px solid var(--line-2)}.matrix>div{position:relative;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:30px 28px;background:var(--paper);transition:background .22s var(--ease)}.matrix>div:before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--accent);transition:width .32s var(--ease)}.matrix>div:hover{background:var(--paper-2)}.matrix>div:hover:before{width:36px}.matrix .m-no{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--accent);display:block;margin-bottom:14px}.matrix h3{font-size:17px;margin:0 0 9px;font-weight:600}.matrix p{margin:0;font-size:14px;color:var(--ink-2)}.pcard{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s var(--ease)}.pcard:hover{border-color:var(--ink)}.pcard-top{background:var(--paper-2);border-bottom:1px solid var(--line-2);padding:24px;min-height:186px;display:flex;align-items:center;justify-content:center;position:relative}.pcard-top .tag{position:absolute;left:0;top:0;background:var(--ink);color:#fff;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:4px 9px}.pcard-top .type{position:absolute;right:14px;bottom:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-3)}.pcard-body{padding:20px;flex:1;display:flex;flex-direction:column}.pcard-body h3{font-size:16px;margin:0 0 8px;font-weight:600}.pcard-body p{color:var(--ink-2);font-size:13.5px;margin:0 0 16px;flex:1}.pcard-more{font-size:13px;color:var(--accent);border-bottom:1px solid transparent;align-self:flex-start;font-weight:600}.pcard:hover .pcard-more{border-bottom-color:var(--accent)}.dir{border-top:1px solid var(--line-2)}.dir-item{display:grid;grid-template-columns:210px 1fr auto;gap:26px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line-2);transition:background .15s}.dir-item:hover{background:var(--paper-2)}.dir-item .d-name{font-size:15.5px;font-weight:600}.dir-item .d-desc{font-size:13.8px;color:var(--ink-2)}.dir-item .d-arrow{font-family:var(--mono);font-size:13px;color:var(--ink-3)}.dir-item:hover .d-arrow{color:var(--accent)}.table-scroll{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--r);background:var(--paper)}table.spec{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:12px 15px;text-align:center}table.spec thead th{background:var(--ink);color:#fff;font-family:var(--mono);font-weight:600;font-size:13px;letter-spacing:.04em}table.spec tbody th{text-align:left;background:var(--paper-2);font-weight:500;color:var(--ink-2);white-space:nowrap;width:180px;font-size:13.5px}table.spec tbody td{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13.5px}table.spec tbody tr:last-child th,table.spec tbody tr:last-child td{border-bottom:0}table.spec tbody td:first-child{color:var(--ink);font-weight:500}table.case{width:100%;border-collapse:collapse;font-size:14px;min-width:820px}table.case th{background:var(--ink);color:#fff;text-align:left;padding:12px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;font-weight:600}table.case td{border-bottom:1px solid var(--line);padding:18px 16px;vertical-align:top;color:var(--ink-2)}table.case tr:last-child td{border-bottom:0}table.case td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}table.case td ul li{font-size:13.5px;padding:2px 0}table.case td ul li:before{content:"— ";color:var(--ink-3)}table.case tbody tr:hover{background:var(--paper-2)}table.facts{width:100%;border-collapse:collapse;font-size:14px}table.facts th{text-align:left;font-weight:400;color:var(--ink-3);width:106px;padding:11px 0;border-bottom:1px solid var(--line);white-space:nowrap;font-size:13px}table.facts td{padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink)}table.facts tr:last-child th,table.facts tr:last-child td{border-bottom:0}table.facts td .mono{font-family:var(--mono)}.phero{background:var(--ink-deep);color:#f2f3f4;padding:64px 0 56px;position:relative;overflow:hidden}.phero:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:96px 96px}.phero .wrap{position:relative;z-index:1}.phero h1{font-size:36px;margin:16px 0 12px;letter-spacing:-.02em;font-weight:700;color:#fff}.phero p{margin:0;color:#a6adb4;max-width:800px;font-size:15px}.crumb{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:#7b838b;display:flex;gap:8px;flex-wrap:wrap;align-items:center}.crumb a:hover{color:var(--accent-hi)}.crumb [aria-current]{color:#a6adb4}.prose h2{font-size:20px;margin:32px 0 12px;letter-spacing:-.01em}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 14px;color:var(--ink-2)}.prose li{margin:0 0 9px;color:var(--ink-2);padding-left:20px;position:relative}.prose li:before{content:"";position:absolute;left:0;top:12px;width:8px;height:1px;background:var(--accent)}.pt{display:grid;grid-template-columns:1.42fr .58fr;gap:44px;align-items:start}.side-card{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:24px}.side-card h3{margin:0 0 14px;font-size:16px;font-weight:600}.side-card .tel{font-family:var(--mono);font-size:25px;letter-spacing:-.02em;font-weight:600}.side-card .tel-lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--ink-3)}.side-card ul li{font-size:14px;color:var(--ink-2);padding:9px 0;border-bottom:1px solid var(--line)}.side-card ul li:last-child{border-bottom:0}.side-card ul li a:hover{color:var(--accent)}.sticky{position:sticky;top:100px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.tags span{font-family:var(--mono);font-size:12px;color:var(--ink-2);background:transparent;padding:4px 10px;border:1px solid var(--line-2);border-radius:var(--r);cursor:pointer;letter-spacing:.02em}.tags span:hover{border-color:var(--ink);color:var(--ink)}.tags span.on{background:var(--ink);border-color:var(--ink)}.tags span.on a{color:#fff}.hl{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line-2);border-left:1px solid var(--line-2);margin:20px 0 8px}.hl .item{border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:18px 20px}.hl .item strong{display:block;font-size:14.5px;margin-bottom:5px;font-weight:600}.hl .item span{font-size:13.5px;color:var(--ink-2)}.list-item{display:flex;gap:22px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line-2);transition:background .15s}.list-item:hover{background:var(--paper-2)}.list-item .date{flex:none;width:84px;font-family:var(--mono);border-left:2px solid var(--line-2);padding-left:12px}.list-item:hover .date{border-left-color:var(--accent)}.list-item .date b{display:block;font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.1}.list-item .date span{font-size:11.5px;color:var(--ink-3)}.list-item h3{margin:4px 0 6px;font-size:16.5px;font-weight:600}.list-item:hover h3{color:var(--accent)}.list-item p{margin:0;color:var(--ink-2);font-size:13.8px}.form{display:grid;gap:12px}.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form input,.form textarea,.form select{width:100%;padding:11px 13px;border:1px solid var(--line-2);border-radius:var(--r);font-size:14px;font-family:inherit;background:var(--paper);color:var(--ink);transition:border-color .15s}.form input::placeholder,.form textarea::placeholder{color:var(--ink-3)}.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--ink)}.form textarea{min-height:96px;resize:vertical}.form-note{font-size:12.5px;color:var(--ink-3);margin:0}.faq-list{border-top:1px solid var(--line-2)}.faq-item{border-bottom:1px solid var(--line-2);background:transparent;padding:0}.faq-item summary{cursor:pointer;list-style:none;padding:20px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:baseline}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-family:var(--mono);font-weight:400;color:var(--accent);flex:none;font-size:18px}.faq-item[open] summary:after{content:"–"}.faq-item[open] summary{color:var(--accent)}.faq-a{padding:0 0 22px;color:var(--ink-2);font-size:14.5px;max-width:860px}.cta{background:var(--ink-deep);color:#fff;padding:84px 0;border-top:1px solid rgba(255,255,255,.08)}.cta .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.cta h2{margin:0 0 12px;font-size:32px;letter-spacing:-.02em;font-weight:700}.cta p{margin:0;color:#a6adb4;font-size:15px}.cta-right{text-align:right}.cta-right .cta-lbl{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:#7b838b}.cta-right .cta-tel{font-family:var(--mono);font-size:34px;font-weight:600;letter-spacing:-.02em;color:#fff;display:block;margin:6px 0 16px}.cta-right .cta-tel:hover{color:var(--accent-hi)}.site-foot{background:var(--ink-deep);color:#8b9198;padding:64px 0 0;font-size:13.5px;border-top:1px solid rgba(255,255,255,.08)}.site-foot h4{color:#fff;font-size:13px;margin:0 0 18px;font-family:var(--mono);letter-spacing:.06em;font-weight:600}.site-foot a:hover{color:#fff}.site-foot li{padding:5px 0}.site-foot p{margin:0 0 10px}.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}.foot-logo{margin-bottom:18px}.foot-img{height:42px;width:auto;display:block}.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:18px 0 24px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.float{position:fixed;right:18px;bottom:22px;z-index:60;display:grid;gap:8px}.float a,.float button{width:56px;height:52px;border-radius:var(--r);border:1px solid var(--line-2);cursor:pointer;display:grid;place-items:center;font-size:12px;line-height:1.25;background:var(--paper);color:var(--ink);text-align:center;padding:0;font-family:inherit;font-weight:600;transition:all .15s}.float a:hover,.float button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}.float .on{background:var(--accent);border-color:var(--accent);color:#fff}.float .on:hover{background:var(--accent-2);border-color:var(--accent-2)}.sketch{width:100%;height:auto}.sketch .s-line{fill:none;stroke:var(--ink);stroke-width:1.1}.sketch .s-thin{fill:none;stroke:var(--line-2);stroke-width:1}.sketch .s-dim{fill:none;stroke:var(--accent);stroke-width:.9;stroke-dasharray:3 3}.sketch .s-fill{fill:var(--paper-2)}.sketch .s-solid{fill:var(--ink)}.sketch .s-accent{fill:var(--accent)}.sketch text{font-family:var(--mono);font-size:9px;fill:var(--ink-3);letter-spacing:.06em}@media(max-width:1080px){.g4,.g3{grid-template-columns:repeat(2,1fr)}.pt{grid-template-columns:1fr;gap:32px}.foot-grid{grid-template-columns:repeat(2,1fr)}.sticky{position:static}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-art{display:none}.matrix{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:860px){.menu-btn{display:block}.site-head .wrap{position:relative;height:66px}.logo-img{height:38px}.logo-sub{display:none}.nav{position:absolute;left:0;right:0;top:100%;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 14px;border-bottom:1px solid var(--line-2);display:none}.nav.open{display:flex}.nav a{padding:13px 2px;border-bottom:1px solid var(--line);border-top:0}.head-tel,.head-cta .btn{display:none}.hero{padding:56px 0 52px}.hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 16px}.hero-stats div:nth-child(3){border-left:0;padding-left:0}.hero-stats strong{font-size:30px}.sec{padding:64px 0}.sec-head h2{font-size:23px}.sec-head{align-items:flex-start;margin-bottom:32px}.g4,.g3,.g2,.hl,.form .row{grid-template-columns:1fr}.matrix{grid-template-columns:1fr!important}.matrix>div{padding:24px 20px}.dir-item{grid-template-columns:1fr;gap:6px;padding:18px 0}.dir-item .d-arrow{display:none}.list-item{flex-direction:column;gap:10px}.list-item .date{width:auto;display:inline-flex;gap:8px;align-items:baseline}.phero{padding:40px 0 36px}.phero h1{font-size:26px}.foot-grid{grid-template-columns:repeat(2,1fr);gap:20px 14px}.foot-co{grid-column:1 / -1;display:flex;align-items:center;gap:12px}.foot-co .foot-logo{margin-bottom:0}.foot-co .foot-name{margin:0;font-size:13px;color:#a6adb4}.foot-contact{grid-column:1 / -1}.foot-desc{display:none}.site-foot{padding:40px 0 0}.site-foot h4{margin-bottom:10px}.site-foot li{padding:3px 0;font-size:13px}.foot-bottom{margin-top:26px;padding:14px 0 18px}.cta .wrap{grid-template-columns:1fr;gap:24px}.cta-right{text-align:left}.cta-right .cta-tel{font-size:26px}.cta h2{font-size:24px}.float{right:12px;bottom:14px}.float a,.float button{width:48px;height:46px;font-size:11.5px}}
