/* Shared visual system: warm editorial photography, deep green, generous spacing. */
:root {
  --ink: #182e38;
  --muted: #63716d;
  --green: #174c3d;
  --green-light: #eaf0e9;
  --cream: #f6f5ef;
  --paper: #fdfcf8;
  --navy: #172e38;
  --line: #dce2db;
  --container: 1280px;
  --header-height: 88px;
  --radius: 6px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif; font-size: 15px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.45; }
h1 { font-size: clamp(40px, 4.35vw, 64px); letter-spacing: -.05em; }
h2 { font-size: clamp(29px, 3vw, 42px); letter-spacing: -.035em; }
h3 { font-size: 21px; letter-spacing: -.025em; }
p { color: var(--muted); }
ul, ol { margin: 0; padding: 0; }
button { color: inherit; }
[hidden] { display: none !important; }
::selection { background: #c8dece; color: var(--green); }
:focus-visible { outline: 3px solid #af7929; outline-offset: 5px; }
.container { width: min(var(--container), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 100px; }
.section-topless { padding-top: 0; }
.soft-section { background: var(--cream); }
.navy-section { background: var(--navy); color: #fff; }
.navy-section p { color: #c1cfcc; }
.navy-section .eyebrow { color: #bbcfb9; }
.eyebrow { color: var(--green); font-family: 'Aptos', 'Segoe UI', sans-serif; font-size: 11px; line-height: 1.6; font-weight: 600; letter-spacing: .16em; margin-bottom: 20px; text-transform: uppercase; }
.small-label { font-size: 11px; letter-spacing: .08em; font-weight: 500; color: var(--green); }
.lead { font-size: 17px; line-height: 1.95; }
.note { font-size: 12px; line-height: 1.8; color: #68766f; }
.note a { text-decoration: underline; }
.text-link { display: inline-flex; align-items: center; gap: 26px; color: var(--green); font-size: 14px; font-weight: 600; padding-bottom: 5px; border-bottom: 1px solid #9eafa3; line-height: 1.8; }
.text-link span, .button span { font-family: 'Segoe UI', sans-serif; font-size: 20px; transition: transform .2s; }
.text-link:hover span, .button:hover span { transform: translate(2px, -2px); }
.light-link { color: #f3f1e5; border-color: #839990; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 30px; min-height: 52px; padding: 12px 24px; border-radius: 3px; border: 1px solid transparent; font-size: 14px; line-height: 1.5; font-weight: 500; transition: background .2s, border-color .2s, box-shadow .2s; }
.primary { background: var(--green); color: white; }
.primary:hover { background: #103d30; box-shadow: 0 4px 16px #174c3d18; }
.outline { background: transparent; color: var(--green); border-color: #b8c2b7; }
.outline:hover { background: #edf0e8; border-color: var(--green); }
.cream { background: #f1efdf; color: var(--green); }
.cream:hover { background: #fffdf3; }
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tags span { border: 1px solid #d6ded3; color: #536550; font-size: 12px; padding: 3px 11px; border-radius: 3px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 44px; }
.section-heading p:not(.eyebrow) { margin-top: 16px; max-width: 680px; }
.section-heading > .text-link { flex-shrink: 0; margin-bottom: 7px; }
.section-heading .eyebrow { margin-bottom: 15px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 24px; background: white; color: var(--green); }
.skip-link:focus { top: 10px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 30; background: rgb(253 252 248 / 96%); border-bottom: 1px solid #e6e9e2; backdrop-filter: blur(12px); }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: 158px; height: auto; object-fit: contain; }
.brand > span { color: #12354a; font-size: 25px; font-weight: 700; letter-spacing: .06em; line-height: 1.25; }
.brand small { display: block; font-size: 9px; letter-spacing: .22em; font-weight: 500; margin-top: 5px; }
#site-nav { display: flex; align-items: center; justify-content: center; gap: 28px; flex: 1; }
#site-nav > a { font-size: 13px; white-space: nowrap; position: relative; padding-block: 30px; color: #46564e; }
#site-nav > a[aria-current], #site-nav > a:hover { color: var(--green); }
#site-nav > a[aria-current]::after { position: absolute; bottom: 19px; width: 14px; height: 2px; left: 50%; transform: translateX(-50%); background: var(--green); content: ''; }
.header-cta { min-height: 42px; padding: 8px 18px; gap: 17px; font-size: 12px; white-space: nowrap; }
.menu-toggle { display: none; }

/* Home: an editorial opening */
.home-hero { padding-top: 34px; padding-bottom: 44px; }
.hero-grid { display: grid; grid-template-columns: .93fr 1.07fr; gap: 48px; min-height: 594px; }
.hero-copy { padding-block: 54px 32px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.hero-copy .eyebrow { font-size: 10px; letter-spacing: .13em; margin-bottom: 28px; }
.hero-copy h1 { font-size: clamp(42px, 4.2vw, 62px); line-height: 1.33; }
.serif-accent { display: block; font-family: 'STSong', 'Songti SC', 'SimSun', serif; font-weight: 500; color: var(--green); margin-top: 3px; letter-spacing: -.035em; }
.hero-copy > p:not(.eyebrow) { font-size: 15px; line-height: 2.05; margin-top: 25px; }
.hero-actions { display: flex; align-items: center; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-actions .button { gap: 24px; }
.hero-audience { display: flex; align-items: center; gap: 10px; margin-top: 34px; color: #6b776e; font-size: 11px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #5f8463; }
.hero-visual { position: relative; min-width: 0; padding-bottom: 28px; }
.hero-photo { width: 100%; height: 100%; min-height: 560px; max-height: 654px; object-fit: cover; object-position: 43% center; border-radius: 120px 5px 5px 5px; }
.hero-photo-caption { position: absolute; bottom: 58px; left: 26px; right: 26px; padding: 24px; background: rgb(251 249 239 / 94%); border: 1px solid #ffffff60; display: grid; grid-template-columns: 1fr auto; align-items: end; backdrop-filter: blur(8px); }
.hero-photo-caption > span:first-child { grid-column: 1 / -1; font-family: 'Aptos','Segoe UI',sans-serif; font-size: 9px; letter-spacing: .18em; color: #54705a; margin-bottom: 10px; }
.hero-photo-caption p { font-family: 'STSong','SimSun',serif; font-size: 23px; color: var(--green); line-height: 1.5; }
.caption-arrow { font-size: 40px; line-height: 1; color: var(--green); }
.image-index { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: space-between; font-family: 'Aptos','Segoe UI',sans-serif; font-size: 9px; letter-spacing: .11em; color: #6c796f; }
.promise-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promise-strip .container { display: grid; grid-template-columns: repeat(4,1fr); padding-block: 25px; }
.promise-strip span { text-align: center; color: #4e6558; font-size: 13px; letter-spacing: .08em; border-right: 1px solid var(--line); }
.promise-strip span:last-child { border: 0; }

/* Product exploration */
.product-tabs { display: grid; grid-template-columns: repeat(5,1fr); margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.product-tabs button { text-align: left; background: none; border: 0; border-bottom: 2px solid transparent; padding: 18px 8px; display: flex; align-items: center; gap: 18px; color: #6b776e; }
.product-tabs button span { font-size: 10px; letter-spacing: .1em; }
.product-tabs button[aria-selected=true] { border-bottom-color: var(--green); color: var(--green); font-weight: 600; }
.product-tabs button:hover { background: #eef0e7; }
.product-panel { display: grid; grid-template-columns: 1.07fr .93fr; background: #f0f1e9; min-height: 420px; }
.product-panel > img { width: 100%; height: 100%; object-fit: cover; }
.product-panel-copy { padding: 48px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.product-panel h3 { font-family: 'STSong','SimSun',serif; font-size: 31px; line-height: 1.55; font-weight: 500; }
.product-panel-copy > p:not(.eyebrow) { font-size: 14px; margin-top: 20px; }
.product-panel .tags { margin-block: 24px 30px; }
.mall-intro-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: stretch; }
.mall-statement { background: var(--green); padding: 46px; border-radius: 4px; display: flex; flex-direction: column; align-items: flex-start; }
.mall-statement .eyebrow { color: #c2d4b8; }
.mall-statement h3 { color: #f8f5e9; font-family: 'STSong','SimSun',serif; font-size: 40px; font-weight: 500; }
.mall-statement > p:not(.eyebrow) { color: #c3d2c9; font-size: 13px; margin-block: 24px 36px; }
.mall-statement .button { background: #eef1e5; color: var(--green); margin-top: auto; }
.capability-grid { display: grid; grid-template-columns: repeat(2,1fr); column-gap: 40px; }
.capability-grid article { padding-block: 20px 28px; border-bottom: 1px solid #d3dbcf; }
.capability-grid p { font-size: 13px; margin-top: 13px; max-width: 270px; }
.large-number { font-family: 'Georgia',serif; font-size: 40px; line-height: 1.2; color: #8b9e85; display: block; margin-bottom: 16px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.scenario-card { display: flex; flex-direction: column; min-width: 0; }
.scenario-card > img { aspect-ratio: 1.4; object-fit: cover; border-radius: 3px; transition: filter .2s; }
.scenario-card:hover > img { filter: brightness(1.045); }
.scenario-card > div { padding: 28px 4px 0; flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.scenario-card h3 { font-size: 22px; margin-top: 12px; }
.scenario-card p { font-size: 13px; margin-top: 14px; margin-bottom: 26px; }
.scenario-card .text-link { margin-top: auto; }
.access-overview { background: #eaf0e8; }
.method-links { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid #bfcdbd; border-bottom: 1px solid #bfcdbd; }
.method-links a { padding: 30px 24px 28px; border-right: 1px solid #bfcdbd; transition: background .2s; }
.method-links a:first-child { padding-left: 0; }
.method-links a:last-child { border-right: 0; }
.method-links a:hover { background: #dfe8da; }
.method-links a > span:first-child { font-weight: 600; font-size: 18px; }
.method-links p { font-size: 12px; margin-top: 10px; }
.method-links a > span:last-child { display: block; font-size: 24px; margin-top: 20px; color: var(--green); }
.oem-note { margin-top: 28px; display: flex; align-items: center; gap: 30px; }
.oem-note > span { color: var(--green); font-size: 13px; font-weight: 600; }
.oem-note p { font-size: 12px; flex: 1; }
.oem-note .text-link { font-size: 12px; }
.process-list { list-style: none; display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--line); padding-top: 30px; gap: 28px; }
.process-list li > span { font-family: 'Georgia',serif; font-size: 33px; color: #84967e; }
.process-list h3 { margin-top: 20px; font-size: 18px; }
.process-list p { margin-top: 10px; font-size: 12px; max-width: 185px; }

/* Guides, questions and conversion */
.guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
body[data-page=guides] .guide-grid { grid-template-columns: repeat(2,1fr); }
.guide-card { border-bottom: 1px solid #cbd5c8; padding-bottom: 24px; display: flex; flex-direction: column; }
.guide-card img { aspect-ratio: 1.8; width: 100%; object-fit: cover; border-radius: 3px; }
.guide-card > div { padding-top: 22px; flex: 1; display: flex; flex-direction: column; align-items: flex-start; }
.guide-card h3 { font-size: 20px; margin-block: 10px 14px; }
.guide-card p { font-size: 13px; margin-bottom: 24px; }
.guide-card .text-link { margin-top: auto; border: 0; padding: 0; font-size: 12px; }
.guide-card:hover h3 { color: var(--green); }
.faq-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.faq-grid > div:first-child > p:not(.eyebrow) { margin-block: 24px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 26px; font-size: 15px; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { font-family: sans-serif; font-size: 23px; line-height: 1; color: #71856b; font-weight: 300; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details > p { padding: 0 30px 24px 0; font-size: 13px; }
.cta-section { background: var(--green); padding-block: 78px; color: #f8f6ec; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.cta-inner .eyebrow { color: #bbd0b6; }
.cta-inner h2 { font-family: 'STSong','SimSun',serif; font-size: 44px; font-weight: 500; }
.cta-inner p:not(.eyebrow) { color: #c2d0c7; font-size: 13px; margin-top: 18px; }
.cta-inner > div:last-child { min-width: 240px; display: flex; flex-direction: column; align-items: flex-start; }
.cta-phone { display: block; font-family: 'Georgia',serif; letter-spacing: .03em; font-size: 25px; margin-top: 26px; }
.cta-phone > span { font-family: 'Microsoft YaHei',sans-serif; display: block; font-size: 11px; color: #c7d4c8; letter-spacing: 0; margin-top: 4px; }

/* Interior pages */
.page-hero { padding-block: 35px 75px; }
.breadcrumb { display: inline-flex; gap: 14px; align-items: center; font-size: 11px; color: #728072; margin-bottom: 50px; }
.breadcrumb span { color: #acb8a8; }
.page-hero .eyebrow { margin-bottom: 19px; }
.page-hero h1 { max-width: 1000px; }
.page-lead { max-width: 680px; font-size: 16px; margin-top: 23px; }
.page-hero .tags { margin-top: 26px; }
.page-hero > .container > .button { margin-top: 26px; }
.filter-bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 18px; border-block: 1px solid var(--line); margin-bottom: 56px; }
.filter-bar > span { font-size: 12px; color: var(--muted); }
.filter-bar > div { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-bar button { border: 1px solid transparent; background: none; padding: 8px 15px; border-radius: 3px; font-size: 13px; }
.filter-bar button[aria-pressed=true] { background: var(--green); color: white; }
.filter-bar button:hover:not([aria-pressed=true]) { background: #e7ecdf; }
.product-catalog { padding-top: 0; }
.catalog-item { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding-block: 0 80px; margin-bottom: 80px; border-bottom: 1px solid var(--line); scroll-margin-top: 118px; }
.catalog-item:last-child { padding-bottom: 0; margin-bottom: 0; border: 0; }
.catalog-image { position: sticky; top: 120px; align-self: start; }
.catalog-image > img { width: 100%; height: 480px; object-fit: cover; border-radius: 5px; }
.catalog-image > span { display: block; margin-top: 14px; color: #6d806b; letter-spacing: .12em; font-size: 9px; }
.catalog-copy > .eyebrow { margin-bottom: 12px; }
.catalog-intro { font-family: 'STSong','SimSun',serif; color: var(--green); font-size: 23px; margin-block: 18px 14px; }
.catalog-copy > p:not(.catalog-intro):not(.eyebrow):not(.note) { font-size: 14px; }
.catalog-copy .tags { margin-block: 24px 28px; }
.feature-list { display: grid; gap: 24px; }
.feature-list > div { display: flex; gap: 18px; }
.feature-number { font-family: 'Georgia',serif; font-size: 14px; color: #879b7f; margin-top: 3px; }
.feature-list h3 { font-size: 16px; margin-bottom: 7px; }
.feature-list p { font-size: 13px; }
.catalog-copy .note { margin-top: 25px; padding-top: 17px; border-top: 1px solid var(--line); }
.inline-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; margin-top: 26px; }
.mall-cover { display: grid; grid-template-columns: 1.1fr .9fr; background: #e8eee3; }
.mall-cover > img { width: 100%; height: 420px; object-fit: cover; }
.mall-cover > div { padding: 46px; align-self: center; }
.mall-cover h2 { font-family: 'STSong','SimSun',serif; font-weight: 500; font-size: 33px; }
.mall-cover p:not(.eyebrow) { font-size: 14px; margin-top: 24px; }
.journey { display: grid; grid-template-columns: repeat(4,1fr); list-style: none; gap: 26px; }
.journey li { border-top: 1px solid #bdccba; padding: 28px 10px 0 0; }
.journey span { font-family: 'Georgia',serif; font-size: 29px; color: #73906a; }
.journey h3 { margin-top: 18px; font-size: 20px; }
.journey p { margin-top: 12px; font-size: 13px; }
.platform-features { display: grid; grid-template-columns: repeat(3,1fr); gap: 34px; }
.platform-features article { padding: 30px; background: #f3f4ed; }
.platform-heading { padding-bottom: 28px; border-bottom: 1px solid #d7dfd2; margin-bottom: 30px; }
.platform-heading > span { font-family: 'Georgia',serif; color: #8a9f82; font-size: 31px; }
.platform-heading h3 { margin-block: 15px 10px; font-size: 25px; }
.platform-heading p { font-size: 13px; }
.platform-features .feature-list { gap: 25px; }
.platform-features .feature-number { display: none; }
.brand-delivery { display: grid; grid-template-columns: repeat(3,1fr); gap: 50px; margin-block: 44px 34px; }
.brand-delivery > div { border-top: 1px solid #637d75; padding-top: 26px; }
.brand-delivery p { font-size: 14px; margin-top: 14px; }
.anchor-nav { display: flex; gap: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.anchor-nav a { font-size: 14px; display: flex; gap: 45px; color: var(--green); }
.solution-detail { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 75px; }
.solution-photo > img { width: 100%; height: 510px; object-fit: cover; border-radius: 70px 4px 4px 4px; }
.solution-photo > span { display: block; font-size: 10px; color: var(--muted); letter-spacing: .1em; margin-top: 14px; }
.solution-detail h2 { font-size: 35px; }
.solution-detail .lead { font-size: 15px; margin-top: 22px; }
.solution-reason { margin-top: 25px; }
.solution-reason h3 { font-size: 13px; margin-bottom: 7px; }
.solution-reason p { font-size: 13px; margin-bottom: 17px; }
.solution-detail .tags { margin-bottom: 25px; }
.solution-route { margin-top: 44px; display: flex; align-items: center; border-block: 1px solid var(--line); padding-block: 25px; gap: 26px; }
.solution-route > span { font-size: 12px; color: var(--muted); white-space: nowrap; }
.solution-route > div { flex: 1; font-size: 13px; }
.solution-route small { color: #819276; font-size: 11px; margin-right: 15px; }
.solution-route + .note { margin-top: 14px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 3px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; text-align: left; font-size: 13px; }
th, td { padding: 22px 24px; border-bottom: 1px solid var(--line); }
thead th { background: #e9eee3; font-weight: 500; color: #4e6654; font-size: 12px; }
tbody th { font-weight: 600; min-width: 170px; }
td { color: var(--muted); }
td:nth-child(2) { max-width: 330px; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr:hover { background: #f1f3eb; }
.selector-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.selector-grid > div:first-child > p:not(.eyebrow) { margin-block: 24px; }
.selector-form { padding: 36px; background: var(--paper); border: 1px solid #d9e0d1; }
fieldset { padding: 0; margin: 0 0 24px; border: 0; }
legend { padding: 0; margin-bottom: 15px; font-size: 15px; font-weight: 600; }
.selector-form label { display: flex; align-items: center; gap: 12px; padding: 11px 12px; font-size: 13px; border: 1px solid var(--line); margin-top: 9px; cursor: pointer; }
.selector-form label:has(input:checked) { border-color: #759075; background: #edf2e7; }
.selector-form input { accent-color: var(--green); width: 16px; height: 16px; flex-shrink: 0; }
.selector-result { background: #e7eddf; padding: 24px; margin-top: 25px; border-left: 3px solid var(--green); }
.selector-result h3 { font-size: 18px; }
.selector-result p { font-size: 13px; margin-block: 10px 17px; }
.access-detail { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding-block: 50px; border-bottom: 1px solid var(--line); }
.access-detail:first-child { padding-top: 0; }
.access-tagline { font-family: 'STSong','SimSun',serif; font-size: 24px; margin-top: 17px; }
.access-detail dl { margin-block: 25px; }
.access-detail dl > div { display: grid; grid-template-columns: 80px 1fr; gap: 25px; padding-block: 12px; border-bottom: 1px solid #e4e9df; }
dt { font-size: 12px; color: #819078; }
dd { margin: 0; font-size: 13px; color: var(--muted); }
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; align-items: center; }
.about-story > img { height: 460px; width: 100%; object-fit: cover; border-radius: 5px; }
.about-story h2 { font-family: 'STSong','SimSun',serif; font-size: 34px; font-weight: 500; }
.about-story p:not(.eyebrow) { margin-top: 24px; font-size: 14px; }
.about-story .tags { margin-top: 24px; }
.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; }
.service-grid article { border-top: 1px solid #c7d2c0; padding-top: 25px; }
.service-grid article > span { font-family: 'Georgia',serif; font-size: 30px; color: #849d7a; }
.service-grid h3 { font-size: 19px; margin-top: 20px; }
.service-grid p { margin-top: 13px; font-size: 13px; }
.contact-section { background: #e9eee3; }
.contact-page-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 110px; align-items: center; }
.contact-page-grid > div:first-child > p:not(.eyebrow) { margin-top: 25px; }
.big-phone { font-family: 'Georgia',serif; display: inline-block; font-size: 43px; color: var(--green); margin-top: 25px; letter-spacing: .01em; }
.big-phone + p { margin-top: 3px !important; font-size: 13px; }
.contact-details { margin-top: 25px; border-top: 1px solid #c8d5bf; padding-top: 15px; }
.contact-details > div { padding-block: 10px; display: grid; grid-template-columns: 90px 1fr; }
.contact-qr-card { background: #fffdf6; border: 1px solid #d3dfca; padding: 40px; text-align: center; }
.contact-qr-card > img { width: 238px; height: auto; aspect-ratio: 1; object-fit: contain; margin: 24px auto; }
.contact-qr-card > p { font-size: 12px; margin-top: 8px; }
.contact-qr-card .button { margin-top: 20px; }

/* Long-form content */
.article-hero { padding-block: 35px 45px; }
.article-hero .container { max-width: 990px; }
.article-hero h1 { font-size: clamp(30px,3.6vw,48px); }
.article-hero p:not(.eyebrow) { margin-top: 22px; }
.article-meta { display: flex; gap: 30px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 28px; font-size: 11px; color: #7e8b79; }
.article-cover { max-width: 1100px; }
.article-cover img { width: 100%; max-height: 450px; object-fit: cover; border-radius: 3px; }
.article-layout { max-width: 1100px; display: grid; grid-template-columns: minmax(0,1fr) 250px; gap: 85px; padding-block: 65px 100px; }
.article-body > section { margin-bottom: 44px; }
.article-body h2 { font-size: 26px; margin-block: 10px 18px; }
.article-body p { font-size: 15px; line-height: 2.1; }
.article-aside { position: sticky; top: 120px; align-self: start; border-left: 1px solid var(--line); padding-left: 30px; }
.article-aside nav { display: flex; flex-direction: column; gap: 14px; }
.article-aside nav a { font-size: 12px; line-height: 1.9; color: var(--muted); }
.article-aside nav a:hover { color: var(--green); }
.article-aside > div { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 25px; }
.article-aside h3 { font-size: 18px; }
.article-aside p { font-size: 12px; margin-block: 12px 20px; }
.article-checklist { background: #edf1e7; border-left: 3px solid #4b7051; padding: 30px; margin-bottom: 28px; }
.article-checklist h2 { font-size: 21px; margin-top: 0; }
.article-checklist ul { margin: 0 0 25px 20px; font-size: 14px; color: var(--muted); }
.article-checklist li { padding-block: 5px; }
.not-found { min-height: 65vh; display: flex; align-items: center; }
.not-found p:not(.eyebrow) { margin-top: 25px; }

/* Footer and contact dialog */
.site-footer { background: #f5f5ef; }
.footer-grid { display: grid; grid-template-columns: 1.15fr .75fr .9fr 1.35fr; gap: 55px; padding-block: 68px 54px; }
.footer-brand > p { color: #385742; font-family: 'STSong','SimSun',serif; font-size: 23px; margin-top: 25px; line-height: 1.6; }
.footer-caption { font-size: 10px; color: #7a8a74; display: block; margin-top: 18px; }
.footer-grid h3 { font-size: 13px; margin-bottom: 20px; }
.footer-grid > div:not(.footer-brand) > a { display: block; font-size: 12px; color: #697765; margin-bottom: 10px; }
.footer-grid a:hover { color: var(--green); }
.footer-contact > p { font-size: 11px; margin-bottom: 14px; }
.footer-contact .footer-phone { font-family: 'Georgia',serif; font-size: 23px !important; color: var(--green) !important; margin-bottom: 0 !important; }
.footer-bottom { border-top: 1px solid #dce3d6; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 22px; font-size: 10px; color: #7a8673; }
.floating-contact { position: fixed; bottom: 30px; right: 24px; z-index: 25; }
.float-button { display: inline-flex; align-items: center; gap: 16px; background: var(--green); color: #fff; padding: 13px 19px; border-radius: 4px; box-shadow: 0 3px 20px #143b3229; border: 1px solid #ffffff40; font-size: 12px; }
.float-button span { font-size: 21px; }
.mobile-contact { display: none; }
dialog { width: min(730px, calc(100% - 32px)); border: 1px solid #cbd6c3; border-radius: 5px; padding: 0; color: var(--ink); background: var(--paper); max-height: calc(100dvh - 40px); overflow: auto; box-shadow: 0 24px 100px #122e3240; }
dialog::backdrop { background: rgb(18 37 34 / 55%); backdrop-filter: blur(5px); }
.dialog-layout { display: grid; grid-template-columns: 1fr 1fr; }
.dialog-copy { padding: 44px 36px 30px; background: #eef1e5; }
.dialog-copy h2 { font-family: 'STSong','SimSun',serif; font-size: 36px; font-weight: 500; }
.dialog-copy > p:not(.eyebrow) { font-size: 12px; margin-top: 20px; }
.interest-label { padding-block: 12px; border-block: 1px solid #d3dec9; }
.interest-label span { display: block; margin-top: 3px; color: var(--green); font-size: 14px; overflow-wrap: anywhere; }
.contact-number { font-family: 'Georgia',serif; font-size: 26px; display: block; margin-top: 19px; color: var(--green); }
.contact-number + p { margin-top: 0 !important; }
.dialog-qr { text-align: center; padding: 52px 35px 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dialog-qr img { width: 205px; height: auto; aspect-ratio: 1; object-fit: contain; }
.dialog-qr > p { font-size: 12px; margin-block: 16px 12px; }
.dialog-qr .button { min-height: 44px; font-size: 12px; }
.copy-status { font-size: 11px !important; min-height: 20px; color: var(--green); margin-top: 10px !important; }
.dialog-close { position: absolute; right: 12px; top: 8px; width: 142px; height: auto; font-size: 27px; background: transparent; border: 0; z-index: 1; color: #46624e; }
.dialog-bottom { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--line); font-size: 11px; }
.dialog-bottom span { color: #7b8a70; }
.dialog-bottom a { text-decoration: underline; }

/* Responsive behavior */
@media (min-width: 1600px) {
  :root { --container: 1360px; }
  .hero-grid { gap: 70px; }
  .hero-copy h1 { font-size: 67px; }
}
@media (max-width: 1200px) {
  .container { width: calc(100% - 64px); }
  .header-inner { gap: 24px; }
  #site-nav { gap: 18px; }
  #site-nav > a { font-size: 12px; }
  .brand img { width: 40px; height: 40px; }
  .brand > span { font-size: 22px; }
  .hero-grid { gap: 30px; min-height: 560px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-copy .eyebrow { font-size: 9px; }
  .hero-copy > p:not(.eyebrow) { font-size: 13px; }
  .hero-photo { min-height: 530px; }
  .hero-actions { gap: 12px; }
  .hero-actions .button { padding-inline: 17px; gap: 14px; font-size: 13px; }
  .product-panel-copy { padding: 32px; }
  .mall-intro-grid { gap: 40px; }
  .mall-statement { padding: 35px; }
  .faq-grid, .catalog-item, .solution-detail, .selector-grid, .access-detail, .about-story { gap: 45px; }
  .method-links a { padding-inline: 15px; }
  .method-links a > span:first-child { font-size: 16px; }
  .platform-features { gap: 20px; }
  .platform-features article { padding: 24px; }
  .contact-page-grid { gap: 65px; }
  .footer-grid { gap: 32px; }
}
@media (max-width: 1020px) {
  :root { --header-height: 76px; }
  .header-inner { flex-wrap: wrap; gap: 18px; padding-block: 12px; }
  .header-cta { margin-left: auto; }
  #site-nav { order: 4; flex-basis: 100%; flex-wrap: wrap; gap: 0; justify-content: flex-start; }
  #site-nav > a { padding: 14px 22px; font-size: 14px; }
  #site-nav > a[aria-current]::after { bottom: 5px; }
  .js #site-nav { display: none; }
  .js .nav-open #site-nav { display: flex; padding-bottom: 10px; }
  .js .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; background: none; border: 1px solid #c7d2c0; width: 42px; height: 42px; padding: 10px; order: 3; }
  .menu-toggle span { display: block; height: 1px; width: 20px; background: var(--green); }
  .section { padding-block: 76px; }
  .section-topless, .product-catalog { padding-top: 0; }
  .hero-copy h1 { font-size: 43px; }
  .hero-grid { grid-template-columns: .95fr 1.05fr; }
  .hero-copy { padding-block: 24px; }
  .hero-audience { line-height: 1.8; font-size: 10px; }
  .hero-photo-caption { left: 18px; right: 18px; padding: 18px; }
  .hero-photo { min-height: 510px; }
  .hero-copy .eyebrow { letter-spacing: .06em; }
  .product-tabs button { gap: 10px; font-size: 13px; }
  .product-panel h3 { font-size: 26px; }
  .product-panel-copy { padding: 28px; }
  .product-panel-copy > p:not(.eyebrow) { font-size: 13px; }
  .product-panel { min-height: 390px; }
  .mall-intro-grid { grid-template-columns: .8fr 1.2fr; gap: 28px; }
  .mall-statement h3 { font-size: 33px; }
  .capability-grid { column-gap: 22px; }
  .capability-grid h3 { font-size: 18px; }
  .scenario-grid { gap: 20px; }
  .scenario-card h3 { font-size: 19px; }
  .oem-note { gap: 20px; }
  .catalog-item { gap: 36px; }
  .catalog-image > img { height: 410px; }
  .platform-features { grid-template-columns: 1fr; }
  .platform-features article { display: grid; grid-template-columns: 240px 1fr; gap: 30px; padding: 35px; }
  .platform-heading { border-bottom: 0; margin: 0; padding: 0 24px 0 0; border-right: 1px solid var(--line); }
  .mall-cover > div { padding: 30px; }
  .solution-detail h2 { font-size: 30px; }
  .solution-photo > img { height: 490px; }
  .solution-route { flex-wrap: wrap; gap: 20px; }
  .solution-route > div { flex-basis: 40%; }
  .solution-route > span { flex-basis: 100%; }
  .contact-page-grid { grid-template-columns: 1fr .85fr; gap: 35px; }
  .contact-qr-card { padding: 30px; }
  .big-phone { font-size: 34px; }
  .guide-grid { gap: 22px; }
  .guide-card h3 { font-size: 18px; }
  .article-layout { gap: 40px; grid-template-columns: minmax(0,1fr) 210px; }
  .article-aside { padding-left: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 35px; }
  .footer-brand { grid-column: 1 / -1; display: flex; align-items: center; gap: 45px; }
  .footer-brand > p { margin-top: 0; font-size: 21px; }
  .footer-caption { margin: 0 0 0 auto; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); font-size: 14px; }
  h1 { font-size: 40px; }
  h2 { font-size: 29px; }
  .section { padding-block: 60px; }
  .section-topless, .product-catalog { padding-top: 0; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > .text-link { margin-top: 22px; font-size: 12px; }
  .section-heading p:not(.eyebrow) { font-size: 13px; }
  .eyebrow { font-size: 10px; letter-spacing: .1em; margin-bottom: 16px; }
  .header-inner { gap: 12px; }
  .brand img { width: 130px; height: auto; }
  .brand > span { font-size: 22px; }
  .brand small { font-size: 8px; }
  .header-cta { min-height: 38px; padding: 8px 12px; font-size: 11px; gap: 10px; }
  .header-cta span { font-size: 17px; }
  .js .menu-toggle { width: 38px; height: 38px; }
  #site-nav > a { flex: 0 0 50%; padding: 12px 8px; }
  #site-nav > a[aria-current]::after { left: 8px; transform: none; bottom: 7px; }
  .home-hero { padding-block: 15px 28px; }
  .hero-grid { display: flex; flex-direction: column; gap: 28px; }
  .hero-copy { padding-block: 25px 0; }
  .hero-copy h1 { font-size: clamp(37px,7.2vw,52px); line-height: 1.3; }
  .hero-copy .eyebrow { font-size: 9px; margin-bottom: 20px; }
  .hero-copy > p:not(.eyebrow) { font-size: 13px; margin-top: 21px; line-height: 1.95; }
  .hero-actions { gap: 10px; margin-top: 26px; }
  .hero-actions .button { min-height: 46px; font-size: 12px; padding-inline: 16px; gap: 14px; }
  .hero-audience { margin-top: 22px; font-size: 10px; }
  .hero-visual { padding-bottom: 25px; }
  .hero-photo { min-height: 0; max-height: none; height: auto; width: 100%; aspect-ratio: 1.23; border-radius: 65px 4px 4px 4px; object-position: center; }
  .hero-photo-caption { bottom: 42px; left: 16px; right: 16px; padding: 16px 18px; }
  .hero-photo-caption p { font-size: 20px; }
  .hero-photo-caption > span:first-child { font-size: 8px; margin-bottom: 6px; }
  .caption-arrow { font-size: 31px; }
  .image-index { font-size: 8px; }
  .promise-strip .container { grid-template-columns: repeat(2,1fr); row-gap: 17px; padding-block: 21px; }
  .promise-strip span { font-size: 11px; }
  .promise-strip span:nth-child(2) { border: 0; }
  .product-tabs { overflow-x: auto; display: flex; margin-bottom: 23px; }
  .product-tabs button { min-width: 108px; flex-shrink: 0; padding: 12px 9px; font-size: 12px; gap: 10px; }
  .product-tabs button span { font-size: 9px; }
  .product-panel { display: block; }
  .product-panel > img { height: auto; width: 100%; aspect-ratio: 1.6; }
  .product-panel-copy { padding: 26px; }
  .product-panel h3 { font-size: 27px; }
  .product-panel .tags { margin-block: 20px 23px; }
  .product-panel-copy .text-link { font-size: 12px; }
  .mall-intro-grid { display: block; }
  .mall-statement { padding: 32px; }
  .mall-statement h3 { font-size: 35px; }
  .mall-statement > p:not(.eyebrow) { margin-block: 19px 24px; }
  .capability-grid { gap: 0 25px; margin-top: 25px; }
  .capability-grid article { padding-block: 22px; }
  .capability-grid h3 { font-size: 17px; }
  .capability-grid p { font-size: 12px; }
  .large-number { font-size: 31px; }
  .scenario-grid { grid-template-columns: 1fr; gap: 37px; }
  .scenario-card > img { width: 100%; aspect-ratio: 1.8; }
  .scenario-card > div { padding-top: 20px; }
  .scenario-card h3 { font-size: 23px; }
  .scenario-card p { margin-bottom: 18px; }
  .method-links { grid-template-columns: 1fr; }
  .method-links a { border-right: 0; border-bottom: 1px solid #c4d0bd; padding: 20px 0; display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .method-links a:last-child { border-bottom: 0; }
  .method-links p { grid-column: 1; margin-top: 5px; }
  .method-links a > span:last-child { grid-column: 2; grid-row: 1 / 3; margin: 0; padding-right: 10px; }
  .oem-note { flex-wrap: wrap; gap: 12px; }
  .oem-note p { flex: 0 0 100%; }
  .oem-note .text-link { margin-top: 8px; }
  .process-list { grid-template-columns: 1fr; gap: 0; padding-top: 0; }
  .process-list li { display: grid; grid-template-columns: 46px 1fr; padding-block: 22px; border-bottom: 1px solid var(--line); gap: 4px 20px; }
  .process-list li > span { grid-row: 1 / 3; font-size: 27px; }
  .process-list h3 { margin: 0; font-size: 18px; }
  .process-list p { grid-column: 2; margin: 0; max-width: none; font-size: 12px; }
  .guide-grid, body[data-page=guides] .guide-grid { grid-template-columns: 1fr; gap: 35px; }
  .guide-card h3 { font-size: 22px; }
  .guide-card p { margin-bottom: 18px; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-grid > div:first-child > p:not(.eyebrow) { margin-block: 16px; font-size: 13px; }
  .faq-list summary { padding-block: 21px; font-size: 14px; }
  .cta-section { padding-block: 52px; }
  .cta-inner { display: block; }
  .cta-inner h2 { font-size: 35px; }
  .cta-inner > div:last-child { margin-top: 28px; }
  .cta-phone { font-size: 25px; }
  .cta-inner p:not(.eyebrow) { font-size: 12px; }
  .page-hero { padding-block: 24px 45px; }
  .breadcrumb { margin-bottom: 30px; font-size: 10px; }
  .page-lead { font-size: 14px; margin-top: 19px; }
  .page-hero h1 { font-size: 37px; }
  .filter-bar { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 32px; }
  .filter-bar > div { gap: 4px; }
  .filter-bar button { font-size: 12px; padding: 7px 11px; }
  .catalog-item { display: block; padding-bottom: 50px; margin-bottom: 50px; }
  .catalog-image { position: static; }
  .catalog-image > img { height: auto; aspect-ratio: 1.4; }
  .catalog-image > span { font-size: 8px; }
  .catalog-copy { padding-top: 32px; }
  .catalog-copy .catalog-intro { font-size: 23px; }
  .catalog-copy .eyebrow { font-size: 9px; }
  .catalog-copy > p:not(.catalog-intro):not(.eyebrow):not(.note) { font-size: 13px; }
  .catalog-copy .note { font-size: 11px; }
  .inline-actions { gap: 20px; }
  .inline-actions .text-link { font-size: 12px; }
  .mall-cover { display: block; }
  .mall-cover > img { height: auto; aspect-ratio: 1.5; }
  .mall-cover > div { padding: 32px 26px; }
  .mall-cover h2 { font-size: 29px; }
  .journey { grid-template-columns: repeat(2,1fr); gap: 26px 25px; }
  .journey h3 { font-size: 19px; }
  .journey p { font-size: 12px; }
  .platform-features article { display: block; padding: 28px; }
  .platform-heading { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 24px; }
  .platform-heading h3 { margin-top: 12px; }
  .brand-delivery { grid-template-columns: 1fr; gap: 28px; margin-top: 30px; }
  .brand-delivery h3 { font-size: 20px; }
  .brand-delivery p { font-size: 13px; }
  .anchor-nav { gap: 18px; flex-wrap: wrap; }
  .anchor-nav a { font-size: 12px; gap: 13px; }
  .solution-detail { display: block; }
  .solution-photo { margin-bottom: 28px; }
  .solution-photo > img { height: auto; aspect-ratio: 1.4; border-radius: 50px 4px 4px 4px; }
  .solution-detail .lead { font-size: 14px; }
  .solution-route { margin-top: 30px; }
  .solution-route > div { font-size: 12px; }
  .solution-route small { margin-right: 9px; }
  th, td { padding: 16px 18px; }
  .selector-grid { display: block; }
  .selector-form { margin-top: 30px; padding: 25px; }
  legend { font-size: 14px; }
  .selector-form label { font-size: 12px; padding: 12px 9px; }
  .access-detail { grid-template-columns: 1fr; gap: 25px; padding-block: 35px; }
  .access-tagline { font-size: 21px; margin-top: 10px; }
  .access-detail .lead { font-size: 14px; }
  .access-detail dl > div { gap: 15px; grid-template-columns: 68px 1fr; }
  .about-story { display: block; }
  .about-story > img { height: auto; aspect-ratio: 1.4; margin-bottom: 32px; }
  .about-story h2 { font-size: 29px; }
  .about-story p:not(.eyebrow) { font-size: 13px; }
  .service-grid { grid-template-columns: repeat(2,1fr); gap: 30px 25px; }
  .service-grid h3 { font-size: 18px; }
  .service-grid p { font-size: 12px; }
  .contact-page-grid { display: block; }
  .contact-page-grid > div:first-child > p:not(.eyebrow) { font-size: 13px; }
  .contact-qr-card { margin-top: 35px; }
  .big-phone { font-size: 36px; }
  .contact-details > div { grid-template-columns: 75px 1fr; }
  .article-hero { padding-block: 25px 30px; }
  .article-hero h1 { font-size: 33px; }
  .article-meta { display: block; font-size: 10px; }
  .article-meta > span { display: block; margin-top: 5px; }
  .article-cover img { aspect-ratio: 1.5; }
  .article-layout { display: block; padding-block: 40px 55px; }
  .article-aside { position: static; border: 0; padding: 35px 0 0; margin-top: 35px; border-top: 1px solid var(--line); }
  .article-aside nav { display: none; }
  .article-aside > div { margin-top: 0; padding-top: 0; border: 0; }
  .article-body h2 { font-size: 23px; }
  .article-body p { font-size: 14px; }
  .article-checklist { padding: 24px; }
  .article-checklist h2 { font-size: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; padding-block: 48px 30px; gap: 30px; }
  .footer-brand { display: block; }
  .footer-brand > p { margin-top: 20px; }
  .footer-caption { margin-top: 15px; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { flex-wrap: wrap; gap: 8px 20px; padding-block: 20px; }
  .footer-bottom > span:last-child { width: 100%; }
  .floating-contact { display: none; }
  .mobile-contact { display: grid; grid-template-columns: .8fr 1.2fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 28; background: var(--paper); border-top: 1px solid #d3ddcc; padding: 8px 16px max(8px, env(safe-area-inset-bottom)); gap: 12px; }
  .mobile-contact > a { font-size: 13px; display: flex; align-items: center; justify-content: center; min-height: 42px; }
  .mobile-contact-primary { background: var(--green); color: white; border-radius: 3px; gap: 30px; }
  .dialog-layout { grid-template-columns: 1fr; }
  .dialog-copy { padding: 30px 28px 23px; }
  .dialog-copy h2 { font-size: 30px; }
  .dialog-copy h2 br { display: none; }
  .dialog-copy .eyebrow { margin-bottom: 12px; }
  .dialog-copy > p:not(.eyebrow) { margin-top: 14px; }
  .dialog-qr { padding: 22px 28px 10px; }
  .dialog-qr img { width: 175px; }
  .dialog-qr > p { margin-block: 10px; }
  .contact-number { font-size: 24px; }
  dialog { max-height: calc(100dvh - 24px); }
  .interest-label { padding-block: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .site-footer, .floating-contact, .mobile-contact, .cta-section, dialog { display: none !important; }
  body { padding: 0; background: white; }
  .container { width: 100%; }
  .section { padding-block: 25px; }
  .article-aside { display: none; }
  .article-layout { display: block; }
}