:root{--navy:#0b2545;--blue:#176b87;--cyan:#46c2cb;--paper:#f5f7f8;--ink:#14202b;--muted:#5c6b78;--line:#dbe3e7;--warm:#fff8e7;--orange:#df7b39;--white:#fff;--radius:20px;--shadow:0 18px 55px rgba(11,37,69,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,"Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy);color:#dce8f0;font-size:13px}.topbar .wrap{display:flex;justify-content:space-between;gap:20px;padding:9px 0}.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav .wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.08em;color:var(--navy)}.mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--navy),var(--blue));display:grid;place-items:center;color:white;font-size:18px}.links{display:flex;gap:26px;align-items:center}.links a{text-decoration:none;font-size:14px;font-weight:650}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:999px;background:var(--navy);color:white;text-decoration:none;font-weight:750;border:0}.button.alt{background:white;color:var(--navy);border:1px solid var(--line)}.hero{padding:92px 0 72px;background:radial-gradient(circle at 88% 12%,rgba(70,194,203,.28),transparent 28%),linear-gradient(135deg,#fff 0%,#eef7f8 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--blue)}h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:18px 0 24px;color:var(--navy)}.lead{font-size:19px;color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:38px}.proof strong{display:block;color:var(--navy);font-size:16px}.proof span{font-size:13px;color:var(--muted)}.hero-card{position:relative;background:var(--navy);color:white;border-radius:30px;padding:34px;box-shadow:var(--shadow)}.hero-card:after{content:"";position:absolute;width:110px;height:110px;border:1px solid rgba(255,255,255,.17);border-radius:32px;right:-22px;top:-22px;transform:rotate(18deg)}.hero-card h2{margin-top:0;font-size:26px}.check{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.13)}.check b{width:27px;height:27px;border-radius:9px;background:rgba(70,194,203,.22);display:grid;place-items:center;color:#80f4f2}.notice{background:var(--warm);border:1px solid #f0d99f;border-radius:14px;padding:14px 16px;color:#664d13;font-size:13px;margin-top:22px}.section{padding:84px 0}.section.white{background:white}.section.dark{background:var(--navy);color:white}.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;margin-bottom:44px}.section-head h2{font-size:38px;line-height:1.12;letter-spacing:-.03em;color:var(--navy);margin:8px 0}.dark .section-head h2{color:white}.section-head p{color:var(--muted);font-size:17px}.dark .section-head p{color:#bdd0dd}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 5px 25px rgba(11,37,69,.05)}.card .num{font-size:12px;font-weight:850;color:var(--blue);letter-spacing:.12em}.card h3{font-size:21px;line-height:1.25;color:var(--navy);margin:12px 0}.card p{color:var(--muted);font-size:14px}.tag{display:inline-block;margin:4px 4px 0 0;padding:6px 10px;border-radius:999px;background:#edf5f6;color:#176278;font-size:12px;font-weight:700}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px 14px}.step b{color:var(--cyan);font-size:13px}.step h3{font-size:15px;line-height:1.3;margin:8px 0}.step p{font-size:12px;color:#bed0dc}.comparison{overflow:auto;border:1px solid var(--line);border-radius:20px;background:white}.comparison table{width:100%;border-collapse:collapse;min-width:800px}.comparison th,.comparison td{padding:19px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.comparison th{background:#edf4f6;color:var(--navy);font-size:13px}.comparison td{font-size:14px}.comparison tr:last-child td{border-bottom:0}.evidence{display:grid;grid-template-columns:1fr 1fr;gap:22px}.evidence-box{min-height:270px;border:1px dashed #9eb5c2;border-radius:20px;background:linear-gradient(135deg,#edf3f5,#fff);display:grid;place-items:center;padding:30px;text-align:center;color:var(--muted)}.evidence-box strong{display:block;color:var(--navy);font-size:18px;margin-bottom:8px}.faq{max-width:900px;margin:auto}.faq details{background:white;border:1px solid var(--line);border-radius:15px;margin:12px 0;padding:0 20px}.faq summary{cursor:pointer;padding:20px 0;font-weight:750;color:var(--navy)}.faq p{color:var(--muted);margin:0 0 20px}.cta{padding:42px;background:linear-gradient(135deg,var(--blue),var(--navy));border-radius:28px;color:white;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}.cta h2{font-size:36px;line-height:1.1;margin:0 0 12px}.cta p{color:#d2e4eb}.cta .button{background:white;color:var(--navy)}footer{padding:36px 0;color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px}.template-banner{background:#2a153f;color:white;padding:15px 0}.template-banner strong{color:#f7ca7b}.placeholder{background:#fff5d8;border:1px dashed #d59125;color:#805412;border-radius:8px;padding:3px 7px;font-weight:750}.field{background:white;border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:16px;padding:22px;margin:14px 0}.field label{display:block;font-weight:850;color:var(--navy);margin-bottom:8px}.field .help{font-size:13px;color:var(--muted);margin-bottom:12px}.fill{min-height:46px;border:1px dashed #d2a05d;background:#fffaf1;border-radius:10px;padding:12px;color:#9a6727}.fill.large{min-height:110px}.status{font-size:11px;background:#fff0cc;color:#7b4d00;border-radius:999px;padding:5px 9px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.toc{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.toc a{background:white;border:1px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none;font-size:13px}.mobile-menu{display:none}
@media(max-width:900px){.links{display:none}.hero{padding-top:58px}.hero-grid,.section-head,.cta{grid-template-columns:1fr}.hero-card{margin-top:10px}.cards{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}.evidence,.editor-grid{grid-template-columns:1fr}.section{padding:62px 0}.mobile-menu{display:inline-flex}.section-head h2{font-size:32px}}
@media(max-width:560px){.wrap{width:min(100% - 24px,1160px)}h1{font-size:42px}.topbar .wrap{display:block}.topbar span:last-child{display:none}.process{grid-template-columns:1fr}.proof{gap:15px}.cta{padding:28px}.footer-grid{display:block}}
@media print{.nav,.topbar,.template-banner,.actions{display:none}.section{padding:32px 0}.hero{padding:40px 0}.card,.hero-card,.cta{box-shadow:none}}

/* Premium v2 */
.nav{background:rgba(250,251,251,.9)}.nav .wrap{height:82px}.brand{font-size:15px}.mark{border-radius:50%;background:var(--navy);font-size:14px}.links a{color:#344653}.links .button{color:white}.button{transition:transform .2s ease,box-shadow .2s ease}.button:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(11,37,69,.16)}
.hero-premium{position:relative;min-height:760px;background:#081e36;color:white;display:flex;align-items:stretch;overflow:hidden}.hero-premium:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,23,42,.96) 0%,rgba(5,23,42,.87) 34%,rgba(5,23,42,.25) 67%,rgba(5,23,42,.06) 100%),url('warehouse-figure-inspection.png') center/cover no-repeat}.hero-premium:after{content:"";position:absolute;left:0;right:0;bottom:0;height:170px;background:linear-gradient(transparent,rgba(5,23,42,.55))}.hero-premium .wrap{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:92px 0 54px}.hero-copy{max-width:660px}.hero-premium h1{color:white;font-size:clamp(48px,5.5vw,76px);max-width:650px;margin:20px 0 24px}.hero-premium .lead{color:#d4e0e8;font-size:18px;max-width:610px}.hero-premium .button{background:#f5b46b;color:#102d46}.hero-premium .button.alt{background:rgba(255,255,255,.08);color:white;border-color:rgba(255,255,255,.32)}.hero-premium .eyebrow{color:#7ce2de}.trust-row{margin-top:76px;display:grid;grid-template-columns:repeat(4,1fr);max-width:920px;border-top:1px solid rgba(255,255,255,.22)}.trust-item{padding:21px 24px 4px 0}.trust-item strong{font-family:Georgia,serif;font-size:28px;font-weight:500;color:white}.trust-item span{display:block;color:#aebfca;font-size:12px;line-height:1.4;margin-top:5px}.disclosure-chip{display:none}
.intro-strip{background:#fff;border-bottom:1px solid var(--line)}.intro-strip .wrap{display:grid;grid-template-columns:1.1fr repeat(3,.63fr);gap:0}.intro-lead,.intro-stat{padding:32px 28px;border-right:1px solid var(--line)}.intro-lead{padding-left:0}.intro-lead strong{display:block;font-family:Georgia,serif;font-size:23px;line-height:1.3;color:var(--navy);font-weight:500}.intro-stat b{display:block;color:var(--blue);font-size:12px;letter-spacing:.1em;text-transform:uppercase}.intro-stat span{font-size:13px;color:var(--muted)}
.section{padding:104px 0}.section-head{grid-template-columns:.8fr 1.2fr;align-items:end}.section-head h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:46px;letter-spacing:-.025em}.cards{gap:24px}.card{position:relative;overflow:hidden;border-radius:12px;padding:32px;box-shadow:none;transition:transform .25s ease,box-shadow .25s ease}.card:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(11,37,69,.09)}.card h3{font-family:Georgia,serif;font-weight:500;font-size:24px}.card p{font-size:15px}.tag{border-radius:5px;background:#eef5f5}
.dark{background:linear-gradient(135deg,#071b31,#0b2f4d)}.dark .section-head h2{font-size:43px}.process{gap:14px}.step{min-height:185px;border-radius:10px;padding:23px 18px;background:rgba(255,255,255,.055)}.step b{font-family:Georgia,serif;font-size:24px;font-weight:400}.step h3{font-size:16px;margin-top:18px}.comparison{border-radius:12px;box-shadow:0 16px 48px rgba(11,37,69,.06)}.comparison th{padding:18px 22px;background:#e8f0f2}.comparison td{padding:22px}.notice{border-radius:8px}.evidence-box{min-height:320px;border-radius:12px;background:#eef3f4}.faq details{border-radius:8px;padding:0 24px}.cta{border-radius:14px;padding:55px;background:linear-gradient(120deg,#0e5370,#0a2944)}.cta h2{font-family:Georgia,serif;font-weight:500;font-size:43px}
.template-banner{position:sticky;top:0;z-index:50}.field{border-radius:10px;box-shadow:0 7px 22px rgba(11,37,69,.04)}.fill{border-radius:6px}.placeholder{border-radius:4px}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:30px}.case-panel{background:white;padding:28px;min-height:245px}.case-panel h3{font-family:Georgia,serif;font-weight:500;color:var(--navy);font-size:22px;line-height:1.25}.case-panel p{color:var(--muted);font-size:14px}.case-panel.accent{background:var(--navy);color:white}.case-panel.accent h3{color:white}.case-panel.accent p{color:#cbd9e1}.case-panel .num{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.12em}.case-panel.accent .num{color:#7ce2de}.cta-note{display:block;color:#c7d8e1;margin-top:10px;text-align:center;font-size:11px}
.grade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grade-card{background:#f7fafb;border:1px solid var(--line);border-radius:12px;padding:28px}.grade-letter{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font:28px Georgia;color:white;background:#356859}.grade-b .grade-letter{background:#b47a22}.grade-c .grade-letter{background:#a33b3b}.grade-card h3{font:500 24px Georgia;color:var(--navy)}.grade-card p,.grade-card li{font-size:14px;color:var(--muted)}.definition-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-top:24px}.definition-grid>div{padding:20px;border-right:1px solid var(--line)}.definition-grid>div:last-child{border-right:0}.definition-grid b{display:block;color:var(--navy);margin-bottom:6px}.definition-grid span{font-size:13px;color:var(--muted)}.price-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:start}.quote-card{background:var(--navy);color:white;border-radius:12px;padding:28px;position:sticky;top:105px}.quote-card h3{font:500 29px Georgia}.quote-line,.quote-total{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}.quote-total{font-size:18px;margin-top:8px;color:#ffd193}.quote-card small{display:block;color:#b9cbd6;margin-top:18px}.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.route-card{background:white;border:1px solid var(--line);border-radius:12px;padding:28px}.route-card.featured{border:2px solid var(--blue);box-shadow:0 16px 45px rgba(11,37,69,.1)}.route-card>span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:800}.route-card h3{font:500 25px Georgia;color:var(--navy)}.route-card strong{display:block;font-size:20px;color:var(--blue);margin-bottom:12px}.route-card p,.route-card li{font-size:14px;color:var(--muted)}.route-note{margin-top:22px;background:#fff4df;border-left:4px solid #d38b2f;padding:17px;font-size:13px;color:#654711}.sla-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sla-grid>div{background:rgba(255,255,255,.07);padding:24px;border-radius:8px}.sla-grid strong{display:block;color:#7ce2de;font:24px Georgia}.sla-grid span{font-size:13px;color:#c0d0da}.claim-box{margin-top:20px;border:1px solid rgba(255,255,255,.18);padding:28px;border-radius:10px}.claim-box h3{font:500 25px Georgia}.claim-box p{color:#c4d3dc}
@media(max-width:900px){.hero-premium{min-height:720px}.hero-premium:before{background:linear-gradient(90deg,rgba(5,23,42,.96),rgba(5,23,42,.75)),url('warehouse-figure-inspection.png') 62% center/cover no-repeat}.hero-premium .wrap{padding-top:65px}.trust-row{grid-template-columns:repeat(2,1fr);margin-top:50px}.disclosure-chip{position:static;margin-top:24px}.intro-strip .wrap{grid-template-columns:1fr 1fr}.intro-lead{grid-column:1/-1;border-bottom:1px solid var(--line)}.section-head h2{font-size:38px}.case-grid,.grade-grid,.route-grid,.sla-grid{grid-template-columns:1fr 1fr}.price-layout{grid-template-columns:1fr}.quote-card{position:static}.definition-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero-premium{min-height:760px}.hero-premium h1{font-size:44px}.trust-row{grid-template-columns:1fr 1fr}.trust-item strong{font-size:22px}.intro-strip .wrap{display:block}.intro-lead,.intro-stat{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}.section{padding:72px 0}.section-head h2{font-size:34px}.cta{padding:30px}.cta h2{font-size:34px}.case-grid,.grade-grid,.route-grid,.sla-grid,.definition-grid{grid-template-columns:1fr}.case-panel{min-height:auto}.definition-grid>div{border-right:0;border-bottom:1px solid var(--line)}}

/* Brand entity and concrete service boundaries · V3 */
.identity-section{background:linear-gradient(145deg,#edf5f6,#fff)}.identity-grid{display:grid;grid-template-columns:.75fr 1.3fr 1fr;gap:18px}.identity-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--cyan);padding:28px;border-radius:12px}.identity-card .num{font-size:11px;color:var(--blue);font-weight:850;letter-spacing:.12em}.identity-card h3{font:500 24px Georgia,"Times New Roman",serif;color:var(--navy);line-height:1.25}.identity-card p{font-size:14px;color:var(--muted)}.identity-card a{color:var(--blue);font-size:13px;font-weight:750}.entity-note,.entity-fixed{margin-top:22px;background:#fff8e7;border-left:4px solid #d38b2f;padding:18px 20px;font-size:14px;color:#654711}.entity-fixed{margin:0 0 22px;background:#eaf5f5;border-left-color:var(--blue);color:#173f54}.boundary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.boundary-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px}.boundary-grid article>b{font-size:11px;color:var(--blue);letter-spacing:.1em;text-transform:uppercase}.boundary-grid h3{font:500 22px Georgia,"Times New Roman",serif;color:var(--navy);margin:12px 0}.boundary-grid p{font-size:14px;color:var(--muted)}.template-boundaries{margin-bottom:26px}.template-boundaries article{display:flex;flex-direction:column}.template-boundaries .example{min-height:92px}.template-boundaries .fill{margin-top:auto}.identity-section .editor-grid{align-items:stretch}.identity-section .field{margin:0}.identity-section .fill.large{min-height:125px}
@media(max-width:900px){.identity-grid{grid-template-columns:1fr}.boundary-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.boundary-grid{grid-template-columns:1fr}.template-boundaries .example{min-height:auto}}
.brand-context{background:#eaf4f4;border-bottom:1px solid #cfe1e2}.brand-context .wrap{display:flex;justify-content:space-between;gap:30px;padding:18px 0;font-size:13px}.brand-context b{color:var(--navy)}.brand-context span{color:var(--muted)}.brand-context a{color:var(--blue);font-weight:750}.fulfillment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.fulfillment-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}.fulfillment-grid article>span{font-size:11px;color:var(--blue);font-weight:850;letter-spacing:.12em}.fulfillment-grid h3{font:500 24px Georgia,"Times New Roman",serif;color:var(--navy)}.fulfillment-grid p,.fulfillment-grid li{font-size:14px;color:var(--muted)}
@media(max-width:900px){.fulfillment-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.brand-context .wrap{display:block}.brand-context span{display:block;margin-top:5px}.fulfillment-grid{grid-template-columns:1fr}}
