:root {
  --teal: #0F766E;
  --mint: #20A486;
  --aqua: #0E91A8;
  --orange: #F28C52;
  --mist: #F3FBF8;
  --ink: #203B3A;
  --white: #FFFFFF;
  --muted: #617875;
  --line: #DCEDE8;
  --soft-orange: #FFF4EC;
  --shadow: 0 18px 48px rgba(15, 118, 110, .10);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 92px 0; }

.site-header { position: relative; z-index: 10; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
.header-row { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 36px; }
.brand { flex: 0 1 322px; }
.brand img { width: min(100%, 322px); height: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 650; }
.site-nav > a:not(.nav-action) { position: relative; padding: 12px 0; }
.site-nav > a:not(.nav-action)::after { position: absolute; right: 0; bottom: 5px; left: 0; height: 2px; border-radius: 999px; background: var(--mint); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.site-nav > a:not(.nav-action):hover::after { transform: scaleX(1); }
.nav-action { padding: 11px 20px; color: var(--white); background: var(--teal); border-radius: 12px; box-shadow: 0 8px 20px rgba(15, 118, 110, .16); }

.hero { position: relative; overflow: hidden; background: linear-gradient(120deg, #F4FCF9 0%, #FFFFFF 58%, #FFF8F2 100%); }
.hero::before { position: absolute; inset: 0; opacity: .38; background-image: radial-gradient(#8ED7C6 1px, transparent 1px); background-size: 24px 24px; content: ""; mask-image: linear-gradient(90deg, #000, transparent 65%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.orb-one { top: -140px; right: 4%; width: 390px; height: 390px; background: rgba(32, 164, 134, .10); }
.orb-two { right: 32%; bottom: -170px; width: 300px; height: 300px; background: rgba(242, 140, 82, .09); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .75fr); gap: 90px; align-items: center; min-height: 620px; padding-block: 74px 82px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.eyebrow i { width: 22px; height: 2px; background: currentColor; border-radius: 999px; }
.eyebrow.light { color: #C8FFF0; }
.hero h1 { max-width: 720px; margin: 21px 0 22px; color: var(--ink); font-size: clamp(42px, 5vw, 68px); line-height: 1.13; letter-spacing: -.035em; }
.hero h1 em { display: block; color: var(--teal); font-size: .86em; font-style: normal; font-weight: 700; white-space: nowrap; }
.hero-lead { max-width: 660px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 16px; padding: 12px 24px; border: 1px solid transparent; border-radius: 14px; font-size: 15px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--teal); box-shadow: 0 14px 26px rgba(15, 118, 110, .18); }
.button-primary:hover { background: #0C625C; box-shadow: 0 17px 32px rgba(15, 118, 110, .23); }
.button-primary span { font-size: 20px; }
.button-quiet { color: var(--teal); background: var(--white); border-color: #B8DED4; }
.button-light { color: var(--teal); background: var(--white); }
.hero-notes { display: flex; flex-wrap: wrap; gap: 24px; margin: 30px 0 0; padding: 0; color: #55706C; font-size: 13px; list-style: none; }
.hero-notes li { position: relative; padding-left: 18px; }
.hero-notes li::before { position: absolute; top: .65em; left: 0; width: 7px; height: 7px; background: var(--orange); border-radius: 50%; content: ""; }
.hero-service-card { position: relative; padding: 30px; overflow: hidden; background: rgba(255,255,255,.88); border: 1px solid rgba(178, 224, 213, .8); border-radius: 30px 10px 30px 10px; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.hero-service-card::after { position: absolute; top: -42px; right: -42px; width: 120px; height: 120px; background: var(--soft-orange); border-radius: 50%; content: ""; }
.service-card-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; color: var(--teal); font-size: 12px; font-weight: 800; }
.service-card-top b { color: #8BA8A2; font-size: 10px; letter-spacing: .13em; }
.parcel-illustration { position: relative; height: 205px; margin: 18px 0 8px; background: linear-gradient(145deg, #EBF9F4, #F8FFFC); border-radius: 22px; }
.parcel-box { position: absolute; top: 51px; left: 50%; width: 90px; height: 84px; background: var(--white); border: 4px solid var(--teal); border-radius: 10px; box-shadow: 12px 15px 0 #D9F3EA; transform: translateX(-50%) rotate(-3deg); }
.parcel-box::before, .parcel-box::after { position: absolute; content: ""; }
.parcel-box::before { top: -4px; left: 17px; width: 48px; height: 22px; border: 4px solid var(--teal); border-bottom: 0; border-radius: 6px 6px 0 0; transform: translateY(-15px); }
.parcel-box::after { top: -4px; left: 39px; width: 4px; height: 84px; background: #D2EEE5; }
.parcel-box i { position: absolute; top: 28px; left: 22px; width: 41px; height: 4px; background: var(--orange); border-radius: 999px; transform: rotate(-8deg); }
.parcel-route { position: absolute; right: 24px; bottom: 28px; left: 24px; height: 26px; border-bottom: 2px dashed #72BFB0; border-radius: 50%; }
.parcel-leaf { position: absolute; top: 31px; right: 46px; width: 33px; height: 17px; background: var(--orange); border-radius: 100% 0 100% 0; transform: rotate(-21deg); }
.hero-service-card h2 { margin: 18px 0 7px; font-size: 21px; line-height: 1.4; }
.hero-service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.hero-service-card > a { display: inline-flex; gap: 8px; margin-top: 18px; color: var(--teal); font-size: 14px; font-weight: 750; }

.section-heading { margin-bottom: 36px; }
.section-heading h2, .service-intro h2, .process-heading h2, .notice-card h2, .faq-heading h2 { margin: 12px 0 12px; font-size: clamp(31px, 3.6vw, 46px); line-height: 1.25; letter-spacing: -.025em; }
.section-heading p, .service-intro p, .process-heading p, .faq-heading p { color: var(--muted); }
.split-heading { display: grid; grid-template-columns: 1fr minmax(330px, .72fr); gap: 80px; align-items: end; }
.split-heading p { margin: 0; }
.products-section { background: var(--white); }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 18px; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.product-card:hover { border-color: #9DD6C8; box-shadow: 0 16px 36px rgba(15, 118, 110, .10); transform: translateY(-5px); }
.product-image { position: relative; display: block; aspect-ratio: 1.16; overflow: hidden; background: #F7FCFA; border-bottom: 1px solid #E8F3F0; }
.product-image img { width: 100%; height: 100%; padding: 17px; object-fit: contain; transition: transform .25s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.price-chip { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 5px 10px; color: var(--white); background: var(--teal); border-radius: 999px; font-size: 11px; font-weight: 750; }
.product-info { display: block; padding: 16px 17px 18px; }
.product-info small { display: block; color: var(--aqua); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.product-info strong { display: block; min-width: 0; margin: 4px 0 7px; color: var(--ink); font-size: 15px; white-space: normal; }
.product-price { display: block; color: var(--orange); font-size: 14px; font-weight: 800; white-space: nowrap; }

.services-section { color: var(--white); background: var(--teal); }
.service-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.service-intro h2 { margin-top: 16px; color: var(--white); }
.service-intro p { color: #CDE9E3; }
.text-link { display: inline-flex; gap: 12px; margin-top: 15px; color: var(--white); font-weight: 750; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.service-grid article { padding: 27px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; }
.service-grid article:nth-child(2), .service-grid article:nth-child(3) { background: rgba(255,255,255,.14); }
.service-icon { display: grid; width: 42px; height: 42px; place-items: center; color: var(--teal); background: #D6F5EB; border-radius: 14px; font-size: 15px; font-weight: 900; }
.service-grid h3 { margin: 20px 0 7px; font-size: 18px; }
.service-grid p { margin: 0; color: #CCE7E1; font-size: 14px; }

.scenarios-section { background: var(--mist); }
.centered { max-width: 760px; margin-right: auto; margin-left: auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.scenario-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 14px; }
.scenario-grid article { position: relative; min-height: 260px; padding: 30px 25px; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 24px; }
.scenario-grid article::after { position: absolute; right: -28px; bottom: -42px; width: 120px; height: 120px; background: #E7F7F1; border-radius: 50%; content: ""; }
.scenario-grid .scenario-feature { color: var(--white); background: linear-gradient(145deg, var(--teal), #0A8A7D); border-color: transparent; }
.scenario-grid .scenario-feature::after { background: rgba(255,255,255,.09); }
.scenario-grid article > span { color: var(--mint); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.scenario-grid .scenario-feature > span { color: #BFF5E7; }
.scenario-grid h3 { margin: 62px 0 10px; font-size: 21px; }
.scenario-grid p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 14px; }
.scenario-feature p { color: #D2EEE8; }

.process-section { background: var(--white); }
.process-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: start; }
.process-heading { position: sticky; top: 30px; }
.process-heading p { margin-bottom: 28px; }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 72px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.process-list li:first-child { padding-top: 0; }
.process-list li > span { display: grid; width: 58px; height: 58px; place-items: center; color: var(--teal); background: var(--mist); border-radius: 18px; font-size: 13px; font-weight: 900; }
.process-list h3 { margin: 2px 0 4px; font-size: 19px; }
.process-list p { margin: 0; color: var(--muted); font-size: 14px; }

.notice-section { padding: 26px 0 92px; background: var(--white); }
.notice-card { display: grid; grid-template-columns: 72px 1fr auto; gap: 30px; align-items: center; padding: 38px 42px; color: var(--white); background: linear-gradient(125deg, #0D6E68, var(--aqua)); border-radius: 26px; box-shadow: var(--shadow); }
.notice-card .eyebrow { color: #CCFFF2; }
.notice-card h2 { margin: 7px 0 6px; font-size: 28px; }
.notice-card p { max-width: 720px; margin: 0; color: #D5F2EE; font-size: 14px; }
.notice-mark { display: grid; width: 62px; height: 62px; place-items: center; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.25); border-radius: 20px; font-size: 27px; }

.faq-section { background: #F9FCFB; }
.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 78px; }
.faq-heading { align-self: start; }
.faq-list { border-top: 1px solid #CFE5DF; }
.faq-list article { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 23px 4px; border-bottom: 1px solid #CFE5DF; }
.faq-list article > span { color: var(--orange); font-size: 12px; font-weight: 900; }
.faq-list h3 { margin: 0 0 6px; font-size: 17px; }
.faq-list p { margin: 0; color: var(--muted); font-size: 14px; }

.site-footer { color: #D0E4E0; background: #173C39; }
.footer-main { display: grid; grid-template-columns: 1.4fr .55fr 1fr; gap: 64px; padding-block: 58px 46px; }
.footer-brand img { width: 286px; height: auto; padding: 7px 12px; background: var(--white); border-radius: 12px; }
.footer-brand p { max-width: 390px; margin: 20px 0 0; font-size: 14px; }
.site-footer h2 { margin: 0 0 18px; color: var(--white); font-size: 16px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; }
.footer-links a { margin-bottom: 9px; font-size: 14px; }
.footer-links a:hover, .footer-note a:hover { color: var(--white); }
.footer-note p { margin: 0 0 14px; font-size: 14px; }
.footer-note a { color: #9FE7D6; font-size: 14px; font-weight: 750; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom .container { display: flex; justify-content: space-between; padding-block: 18px; color: #9CB8B3; font-size: 12px; }

@media (max-width: 980px) {
  .hero-layout { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { max-width: 760px; }
  .hero-service-card { max-width: 620px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-layout, .process-layout, .faq-layout { grid-template-columns: 1fr; gap: 44px; }
  .service-intro { max-width: 680px; }
  .scenario-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-heading { position: static; }
  .footer-main { grid-template-columns: 1.25fr .75fr; }
  .footer-note { grid-column: 1 / -1; max-width: 640px; }
}

@media (max-width: 720px) {
  .site-nav > a:not(.nav-action) { display: none; }
  .brand { flex-basis: 250px; }
  .section { padding: 72px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 12px; }
  .notice-card { grid-template-columns: 62px 1fr; }
  .notice-card .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 26px), var(--max)); }
  .header-row { min-height: 72px; gap: 12px; }
  .brand { flex-basis: 205px; }
  .nav-action { padding: 9px 13px; border-radius: 10px; font-size: 12px; white-space: nowrap; }
  .hero-layout { min-height: 0; padding-block: 56px 64px; }
  .hero h1 { margin-top: 16px; font-size: clamp(37px, 11vw, 50px); }
  .hero h1 em { font-size: 7.9vw; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-notes { gap: 10px 16px; }
  .hero-service-card { padding: 20px; border-radius: 24px 8px 24px 8px; }
  .parcel-illustration { height: 176px; }
  .section-heading h2, .service-intro h2, .process-heading h2, .faq-heading h2 { font-size: 30px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-image img { padding: 10px; }
  .product-info { display: block; min-height: 110px; padding: 12px; }
  .product-info small, .product-info strong, .product-price { display: block; }
  .product-info strong { margin: 4px 0 7px; font-size: 14px; white-space: normal; }
  .product-price { font-size: 13px; }
  .price-chip { top: 8px; left: 8px; padding: 4px 7px; font-size: 9px; }
  .service-grid { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-grid article { min-height: 215px; }
  .scenario-grid h3 { margin-top: 34px; }
  .process-list li { grid-template-columns: 56px 1fr; gap: 14px; }
  .process-list li > span { width: 50px; height: 50px; border-radius: 15px; }
  .notice-section { padding-top: 0; }
  .notice-card { grid-template-columns: 1fr; gap: 16px; padding: 28px 24px; }
  .notice-card .button { grid-column: 1; }
  .notice-card h2 { font-size: 25px; }
  .notice-mark { width: 52px; height: 52px; }
  .faq-list article { grid-template-columns: 32px 1fr; gap: 10px; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-note { grid-column: auto; }
  .footer-bottom .container { flex-direction: column; gap: 3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}