:root {
  color-scheme: light;
  --ink: #101b29;
  --muted: #465360;
  --navy: #071524;
  --navy-soft: #112638;
  --paper: #f5f6f1;
  --white: #fff;
  --line: #d8dedb;
  --green: #c8fb55;
  --green-dark: #305d2e;
  --shell: 1280px;
  --gut: clamp(20px, 5vw, 76px);
  --section: clamp(66px, 9vw, 136px);
  --body: "Instrument Sans", "Aptos", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Geist", "Aptos Display", var(--body);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.63 var(--body); }
h1, h2, h3, p, figure, ul, ol, dl, dd { margin: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; letter-spacing: -.046em; text-wrap: balance; }
h1 { font-size: clamp(2.65rem, 6.4vw, 6.15rem); font-weight: 730; }
h2 { font-size: clamp(2rem, 4.5vw, 4.25rem); font-weight: 710; }
h3 { font-size: clamp(1.26rem, 2vw, 1.62rem); }
:lang(zh) :is(h1, h2, h3) { letter-spacing: -.02em; line-height: 1.18; }
p { color: var(--muted); }
a { color: inherit; text-underline-offset: .22em; }
button { font: inherit; color: inherit; }
button, summary { cursor: pointer; }
img { display: block; width: 100%; height: auto; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
:focus-visible { outline: 3px solid #2373c9; outline-offset: 4px; }
.hero :focus-visible, .process-section :focus-visible, .final-section :focus-visible { outline-color: var(--green); }
.shell { width: min(var(--shell), calc(100% - 2 * var(--gut))); margin-inline: auto; }
.section { padding-block: var(--section); }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.skip:focus { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 10px 18px; background: white; }
.eyebrow { color: var(--green-dark); font-size: .74rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 22px; height: 2px; margin-right: 10px; vertical-align: middle; background: currentColor; }
.button { display: inline-flex; gap: .7rem; align-items: center; justify-content: center; padding: .78rem 1.05rem; min-height: 48px; border: 1px solid transparent; border-radius: 6px; text-decoration: none; font-size: .91rem; font-weight: 750; line-height: 1.25; transition: background .2s, color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button svg, .float-wa svg { width: 1.28rem; height: 1.28rem; flex: none; }
.button-primary { background: var(--green); color: var(--navy); }
.button-primary:hover { background: #dbff8e; }
.button-outline { color: white; border-color: #b0c3cc80; }
.button-outline:hover { background: #ffffff20; }
.site-header { position: relative; z-index: 3; background: white; border-bottom: 1px solid #e1e7e6; }
.masthead { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: clamp(16px, 2.6vw, 36px); }
.brand { display: inline-flex; flex: none; width: clamp(145px, 14vw, 193px); padding-block: 5px; }
.brand img { object-fit: contain; }
.primary-nav { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 24px); margin-left: auto; }
.primary-nav > a:not(.button) { padding-block: 12px; text-decoration: none; font-size: .86rem; font-weight: 700; white-space: nowrap; }
.primary-nav > a:not(.button):hover, .primary-nav > a[aria-current] { color: var(--green-dark); text-decoration: underline; }
.primary-nav > a > .icon, .primary-nav > .mobile-cta { display: none; }
.icon { width: 21px; height: 21px; flex: none; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.header-cta { min-height: 42px; padding: .65rem .82rem; }
.languages { position: relative; }
.languages summary, .menu-toggle { display: flex; justify-content: center; align-items: center; gap: 6px; min-height: 44px; padding: .45rem .65rem; border: 1px solid var(--line); border-radius: 8px; background: white; font-size: .84rem; }
.languages summary:hover, .languages[open] summary, .menu-toggle:hover, .menu-toggle[aria-expanded="true"] { border-color: #96ae9a; background: #f0f6ee; }
.languages summary .icon-globe { width: 18px; height: 18px; color: var(--green-dark); }
.languages summary .icon-chevron { width: 12px; height: 12px; transition: transform .2s; }
.languages[open] summary .icon-chevron { transform: rotate(180deg); }
.language-options { position: absolute; z-index: 3; top: calc(100% + 9px); right: 0; min-width: 172px; padding: 6px; background: white; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 32px #0d1c2720; }
.language-options a { display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 7px 10px; font-size: .9rem; font-weight: 650; text-decoration: none; border-radius: 6px; white-space: nowrap; }
.language-options a:hover { background: var(--paper); }
.language-options a[aria-current] { color: var(--green-dark); background: #ecf4e9; }
.language-options a[aria-current]::after { content: "✓"; margin-left: 10px; }
.menu-toggle { min-width: 44px; padding-inline: 9px; }
.menu-toggle .icon-close, .menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.visual { position: relative; overflow: hidden; background: #203440; }
.visual img { height: 100%; object-fit: cover; }
.hero { position: relative; isolation: isolate; background: var(--navy); color: white; min-height: clamp(590px, 75svh, 810px); display: grid; align-items: center; overflow: hidden; }
.hero-visual { position: absolute; z-index: -2; inset: 0 0 0 29%; }
.hero-visual img { object-position: 60% 53%; animation: opening-frame 2s cubic-bezier(.16,1,.3,1) both; }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none; background: linear-gradient(90deg, #071524 16%, #071524f2 31%, #071524ba 43%, #0715243b 63%, #0715240d 86%), linear-gradient(0deg, #07152488, transparent 37%); }
.hero-inner { padding-block: 75px 95px; animation: opening-copy .8s ease-out both; }
.hero .eyebrow, .process-section .eyebrow { color: var(--green); }
.hero h1 { margin-top: .22em; font-size: clamp(2.5rem, 5.5vw, 5.5rem); text-wrap: initial; }
.hero h1 em { color: var(--green); font-style: normal; }
.hero-price { color: white; font-size: clamp(1.06rem, 2vw, 1.4rem); font-weight: 750; margin-top: 17px; }
.hero-lead { max-width: 52ch; font-size: clamp(1rem, 1.4vw, 1.19rem); color: #e1ebef; margin-top: 9px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
@keyframes opening-frame { from { transform: scale(1.09); } to { transform: scale(1); } }
@keyframes opening-copy { from { opacity: .5; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes enter { from { opacity: .7; transform: translateY(13px); } to { opacity: 1; transform: translateY(0); } }
.enter { animation: enter .63s cubic-bezier(.17,.84,.35,1) both; }

.section-head { max-width: 780px; margin-bottom: clamp(30px, 4vw, 55px); }
.section-head h2, .studio-copy h2, .trust h2, .process-copy :is(h1, h2) { margin-block: .16em .25em; }
.section-head > p:last-child, .studio-copy > p:last-of-type, .trust p:last-child { max-width: 61ch; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: clamp(12px, 2vw, 24px); }
.service-card { min-width: 0; background: white; border: 1px solid var(--line); border-radius: 8px; position: relative; overflow: clip; }
.service-card:focus-within { outline: 3px solid #2373c9; outline-offset: 3px; }
.service-card .visual { aspect-ratio: 1.33; }
.service-card .visual img { transition: transform .5s; }
.service-card:hover img, .service-card:focus-within img { transform: scale(1.05); }
.service-copy { padding: clamp(15px, 1.7vw, 24px); }
.service-copy a { display: flex; gap: 9px; justify-content: space-between; align-items: baseline; text-decoration: none; }
.service-copy a:focus-visible { outline-offset: 1px; }
.service-copy a::after { content: ""; position: absolute; inset: 0; }
.service-copy a span { flex: none; color: var(--green-dark); font-size: 1rem; }
.service-copy p { margin-top: 9px; font-size: .91rem; line-height: 1.48; }

.process-section { background: var(--navy); color: white; }
.process-layout, .studio, .trust, .faq, .inner-hero, .contact-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(34px, 7vw, 105px); }
.process-layout { align-items: center; }
.process-copy h1 { font-size: clamp(2.45rem, 5.1vw, 5rem); }
.process-copy p { color: #d3dfe5; }
.stages { padding: 0; list-style: none; margin-top: 25px; }
.stages li, .faq details { border-top: 1px solid #e1eeff40; }
.stages li:last-child { border-bottom: 1px solid #e1eeff40; }
.stages summary, .faq summary { display: flex; align-items: center; gap: 13px; padding-block: 13px; min-height: 49px; }
.stages summary span:first-child { color: var(--green); font-size: .75rem; }
.stages details p { padding: 0 25px 16px 27px; font-size: .91rem; }
.plus { margin-left: auto; width: 13px; height: 13px; flex: none; position: relative; }
.plus::before, .plus::after { content: ""; background: currentColor; display: block; position: absolute; top: 6px; width: 100%; height: 1.5px; }
.plus::after { transform: rotate(90deg); transition: transform .2s; }
details[open] > summary > .plus::after { transform: rotate(0); }
.layers { display: grid; place-items: center; min-height: 450px; border: 1px solid #d6e8ff26; border-radius: 8px; position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 40%, #1a3b57, #0e2234 70%); }
.layers figcaption { position: absolute; bottom: 20px; color: #dbe6ed; font-size: .8rem; }
.layer-stack { width: min(50%, 205px); aspect-ratio: 1; position: relative; transform: translateY(45px); }
.layer-stack i { position: absolute; inset: 0; background: var(--layer-color); border: 2px solid #b5c7d95e; border-radius: 7px; transform: translateY(var(--lift)) rotateX(59deg) rotateZ(43deg); box-shadow: 5px 7px 0 #091928, 9px 12px 16px #071523aa; opacity: .51; transition: transform .45s, opacity .3s, border-color .3s; }
.layer-stack i:nth-child(1) { --lift: 38px; --layer-color: #647484; }
.layer-stack i:nth-child(2) { --lift: -10px; --layer-color: #0d6695; }
.layer-stack i:nth-child(3) { --lift: -58px; background: url('texture.webp') center / cover; }
.layer-stack i:nth-child(4) { --lift: -106px; --layer-color: #7bc3ee5c; }
.layers[data-layer="0"] i:nth-child(1),
.layers[data-layer="1"] i:nth-child(2),
.layers[data-layer="2"] i:nth-child(3),
.layers[data-layer="3"] i:nth-child(4) { opacity: 1; border-color: var(--green); transform: translateY(calc(var(--lift) - 9px)) rotateX(59deg) rotateZ(43deg) scale(1.04); }

.studio, .trust { align-items: center; }
.studio-visual { --tint: saturate(.08) contrast(1.08); }
.studio-visual[data-finish="1"] { --tint: saturate(.58) sepia(.52) brightness(1.18); }
.studio-visual[data-finish="2"] { --tint: saturate(1.4); }
.studio-visual .visual { aspect-ratio: 1.35; border-radius: 8px; }
.studio-visual img { filter: var(--tint); transition: filter .32s; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.swatches button { display: inline-flex; align-items: center; gap: 7px; border: 1px solid #a7b4b0; border-radius: 5px; min-height: 44px; padding: 7px 10px; background: white; font-size: .85rem; font-weight: 680; }
.swatches button[aria-pressed="true"] { border-color: #325c39; background: #e9f5e4; box-shadow: inset 0 0 0 1px #325c39; }
.swatches button span { width: 17px; height: 17px; border-radius: 50%; background: #414751; }
.swatches button:nth-child(2) span { background: #988c79; }
.swatches button:nth-child(3) span { background: #315a84; }
.trust { padding-block: clamp(36px, 6vw, 70px); padding-inline: clamp(23px, 5vw, 72px); border-radius: 8px; border: 1px solid #d4e2d5; background: #e9f0e7; }
.trust ul, .site-footer ul { list-style: none; padding: 0; }
.trust li { display: flex; gap: 10px; align-items: baseline; font-weight: 660; border-top: 1px solid #c6d6c8; padding-block: 13px; }
.trust li span { color: var(--green-dark); }
.faq { grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); align-items: start; }
.faq details { border-color: #c9d1cf; }
.faq details:last-child { border-bottom: 1px solid #c9d1cf; }
.faq summary { font-weight: 690; }
.faq details p { margin-bottom: 15px; padding-right: 25px; }
.final-section { background: #16374a; border-top: 5px solid var(--green); color: white; }
.final-inner { padding-block: clamp(42px, 7vw, 87px); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.final-inner p { color: #e2eef0; max-width: 49ch; margin-top: .75rem; }
.final-inner .button { flex: none; }
html:lang(en) .page-home .final-inner p { max-width: none; }
.site-footer { background: white; color: var(--ink); padding-top: 47px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.22fr 1fr; gap: 38px; }
.footer-grid h2, .contact-card h2 { font-size: 1rem; letter-spacing: -.01em; margin-block: 3px 10px; }
.footer-grid p { margin-top: 8px; }
.footer-grid li { margin-bottom: .28rem; }
address { font: inherit; color: var(--muted); }
.office-detail dl { margin-top: 10px; display: grid; grid-template-columns: auto 1fr; column-gap: 12px; }
.office-detail dt { font-weight: 700; }
.office-detail dd { overflow-wrap: anywhere; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--muted); padding: 16px 0 28px; margin-top: 32px; border-top: 1px solid var(--line); }
.footer-base div { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-base a { font-size: .85rem; }
.utilities { position: fixed; z-index: 2; right: max(12px, env(safe-area-inset-right)); bottom: max(12px, env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 7px; }
.float-wa, .back-top { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid #dce8e4; border-radius: 50%; background: var(--green); color: var(--navy); box-shadow: 0 3px 12px #091d2940; }
.back-top { position: relative; background: var(--navy); color: white; }
.back-top .icon { width: 18px; height: 18px; }
.progress-ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); fill: none; stroke: var(--green); stroke-width: 2.6; stroke-dasharray: var(--progress, 0) 100; stroke-linecap: round; }
.utilities { align-items: flex-end; }
.float-wa span { display: none; }
.brand-line { font-weight: 680; }
.float-wa:hover { background: #dbff8e; }

.inner-hero { align-items: center; padding-bottom: 0; }
.inner-hero h1, .contact-layout h1 { font-size: clamp(2.45rem, 5.1vw, 5rem); margin-block: .15em .3em; }
.inner-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 24px; }
.inner-actions > a:not(.button) { font-weight: 680; padding-block: 10px; }
.contact-layout .button { margin-top: 24px; }
.breadcrumbs { color: var(--muted); display: flex; gap: 7px; margin-bottom: 24px; font-size: .85rem; }
.inner-visual { aspect-ratio: 1.3; border-radius: 8px; }
.service-points { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(26px, 6vw, 84px); padding-bottom: 0; }
.service-points > div { border-top: 2px solid #417352; padding-top: 15px; }
.service-points h2, .contact-check h2 { font-size: clamp(1.4rem, 2.5vw, 2.25rem); margin-bottom: .55em; }
[class^="page-"]:not(.page-home) .studio { padding-bottom: 0; }
[class^="page-"]:not(.page-home) .faq { padding-bottom: 0; }
.page-process .trust { margin-block: var(--section); }
.contact-layout { align-items: start; }
.contact-card { background: white; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.contact-card-body { padding: clamp(20px, 4vw, 44px); }
.office-photo { position: relative; }
.office-photo figcaption { position: absolute; bottom: 10px; left: 10px; background: var(--navy); color: white; border-radius: 4px; padding: 4px 8px; font-size: .78rem; }
.contact-card .office-detail { margin-bottom: 25px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.contact-check { margin-top: 34px; }
.contact-check ul { padding-left: 20px; }
.error-page div { display: flex; flex-wrap: wrap; gap: 14px; margin-block: 22px; }

 
.highlights { background: #fff; border-bottom: 1px solid var(--line); }
.highlights ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; list-style: none; }
.highlights li { display: flex; gap: 13px; align-items: flex-start; padding: clamp(17px, 2.6vw, 36px) clamp(8px, 2vw, 25px); }
.highlights li + li { border-left: 1px solid #e1ede4; }
.highlights .icon { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: #e9f4e7; color: var(--green-dark); }
.highlights strong { display: block; font-size: clamp(.98rem, 1.4vw, 1.16rem); line-height: 1.27; margin-bottom: 4px; }
.highlights p { font-size: .88rem; line-height: 1.45; }
.comparison .section-head { margin-bottom: 26px; }
.comparison .section-head p, .package-section .section-head p { margin-top: 12px; }
.comparison-stage { --split: 50%; position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); aspect-ratio: 2.5; overflow: hidden; border-radius: 10px; background: var(--navy-soft); }
.comparison-stage img { width: 100%; height: 100%; object-fit: cover; min-height: 0; }
.comparison-stage.is-interactive { display: block; }
.is-interactive img { position: absolute; inset: 0; }
.is-interactive .compare-after { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.compare-divider { display: none; }
.is-interactive .compare-divider { display: grid; place-items: center; position: absolute; top: 0; height: 100%; left: var(--split); width: 2px; background: white; transform: translateX(-50%); pointer-events: none; }
.compare-divider > span { display: grid; place-items: center; width: 44px; height: 44px; background: var(--green); color: var(--navy); box-shadow: 0 1px 9px #07152480; border-radius: 50%; }
.compare-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; appearance: none; touch-action: pan-y; }
.compare-range::-webkit-slider-thumb { appearance: none; width: 1px; height: 44px; }
.compare-range::-moz-range-thumb { width: 1px; height: 44px; border: 0; }
.comparison-stage:has(.compare-range:focus-visible) { outline: 3px solid #2373c9; outline-offset: 4px; }
.compare-labels { display: flex; justify-content: space-between; padding: 9px 0 0; font-size: .84rem; font-weight: 730; }
.comparison figcaption { color: var(--muted); margin-top: 7px; font-size: .85rem; }
.package-section { background: #e9f0e7; }
.package-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 2.4vw, 26px); }
.package-card { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(21px, 3.4vw, 42px); background: white; border: 1px solid #d4e2d5; border-radius: 10px; }
.package-identity span { display: block; color: var(--green-dark); font-weight: 720; font-size: .89rem; margin-bottom: 8px; }
.package-price { display: flex; flex-wrap: wrap; gap: 3px 12px; align-items: baseline; margin-block: 15px; }
.package-price strong { font-family: var(--display); font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 750; letter-spacing: -.055em; line-height: 1.14; }
.package-note { color: var(--muted); font-size: .87rem; }
.package-finish { width: 100%; margin-bottom: 16px; }
.package-finish img { border-radius: 6px; }
.package-finish figcaption { color: var(--muted); font-size: .8rem; line-height: 1.4; margin-top: 7px; }
.package-card ul { width: 100%; margin: 0 0 19px; padding: 12px 0 0; border-top: 1px solid var(--line); list-style: none; }
.package-card li { display: flex; gap: 8px; margin-bottom: 4px; }
.package-card li span { color: var(--green-dark); }
.package-card .button { margin-top: auto; }
.package-support { display: grid; gap: 9px; margin-top: 17px; max-width: 82ch; }
html:lang(en) .page-home .package-section .section-head,
html:lang(en) .page-home .package-section .section-head > p:last-child,
html:lang(en) .page-home .package-support { max-width: none; }
.package-support a { color: var(--green-dark); font-weight: 750; }
.page-waterproof .package-section { margin-top: var(--section); }
.page-waterproof .comparison { padding-bottom: clamp(48px, 6vw, 88px); }

.benefits { padding-top: 0; }
.page-flake .benefits { padding-top: var(--section); padding-bottom: 0; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 3vw, 36px); margin-top: 28px; }
.benefits-grid > div { border-top: 2px solid #417352; padding-top: 14px; }
.benefits-grid p { margin-top: 8px; }
.installation-video { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: clamp(24px, 5vw, 70px); align-items: center; }
.installation-copy h2 { font-size: clamp(1.9rem, 3.9vw, 3.5rem); }
.installation-copy p { margin-top: 12px; }
.video-language { font-size: .86rem; }
.installation-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: var(--navy); border-radius: 8px; }
.page-process .installation-video { padding-bottom: 0; }
.page-waterproof .installation-video { padding-top: 0; }
@media (max-width: 680px) {
  .installation-video, .benefits-grid { grid-template-columns: minmax(0, 1fr); }
}

.coverage-summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: clamp(18px, 3.4vw, 42px); background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-block: clamp(28px, 5vw, 60px) 0; }
.coverage-summary h2 { display: flex; align-items: center; gap: 8px; font-size: clamp(1.16rem, 2vw, 1.5rem); margin-bottom: 6px; }
.coverage-summary h2 svg { color: var(--green-dark); }
.coverage-summary p { max-width: 72ch; }
.coverage-summary > a, .contact-coverage a { color: var(--green-dark); font-weight: 750; }
.coverage-summary > a { flex: none; }
html:lang(en) .services-heading,
html:lang(en) .services-heading > p:last-child,
html:lang(en) .comparison > .section-head { max-width: none; }
html:lang(en) .services-heading h2,
html:lang(en) #comparison-title { text-wrap: wrap; }
.coverage-hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(28px, 6vw, 92px); align-items: center; }
.coverage-hero > .section-head { margin-bottom: 0; }
.coverage-card { background: var(--navy); color: white; border: 1px solid #263c4c; border-radius: 12px; padding: clamp(20px, 3vw, 42px); }
.coverage-page .coverage-card h2 { display: flex; align-items: center; gap: 9px; margin: 0; font-size: clamp(1.22rem, 2.45vw, 1.6rem); letter-spacing: -.025em; }
.coverage-card h2 svg { color: var(--green); }
.coverage-card ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; margin: 16px 0; padding: 0; list-style: none; }
.coverage-card li { border-top: 1px solid #e1eeff40; }
.coverage-card li a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-block: 7px; min-height: 44px; color: white; font-weight: 650; text-decoration: none; }
.coverage-card li a span, .coverage-card li a:hover { color: var(--green); }
.coverage-card p { color: #d3dfe5; font-size: .91rem; margin-bottom: 12px; }
.coverage-card :focus-visible { outline-color: var(--green); }
.area-card { scroll-margin-top: 20px; }
.area-card:target { outline: 2px solid var(--green-dark); outline-offset: 2px; }
.coverage-page h1 { font-size: clamp(2.25rem, 5.4vw, 4.75rem); }
.coverage-page h2 { font-size: clamp(1.55rem, 3vw, 2.5rem); margin-top: clamp(25px, 5vw, 60px); }
.coverage-page .section-head > p, .coverage-valley, .contact-coverage { margin-top: 10px; }
.coverage-page .section-head .button, .coverage-other { margin-top: 16px; }
.area-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; align-items: start; }
.area-card { background: white; border: 1px solid var(--line); border-radius: 8px; padding: clamp(14px, 3vw, 30px); }
.area-card h3 { font-size: 1.24rem; }
.area-card h3 span { font-size: .85rem; color: var(--muted); }
.area-card ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr)); gap: 5px 18px; list-style: none; padding: 0; margin-top: 10px; color: var(--muted); }
.coverage-other { margin-bottom: 12px; }
@media (max-width: 700px) {
  .coverage-hero { grid-template-columns: minmax(0, 1fr); }
  .coverage-summary { align-items: flex-start; flex-direction: column; }
  .area-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 1060px) {
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-card .visual { aspect-ratio: 1.65; }
}
@media (max-width: 1120px) {
  .masthead { flex-wrap: wrap; gap: 8px; min-height: 65px; padding-block: 6px; }
  .header-actions { margin-left: auto; }
  .header-cta { display: none; }
  .primary-nav { order: 1; flex-basis: 100%; margin: 0; display: grid; gap: 4px; padding: 8px; background: white; }
  .menu-ready .primary-nav { position: absolute; z-index: 2; top: calc(100% + 5px); left: var(--gut); right: var(--gut); padding: 8px; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 28px #07152426; max-height: 78dvh; overflow: auto; }
  .primary-nav > a:not(.button) { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 7px 10px; border-radius: 7px; white-space: normal; }
  .primary-nav > a > .icon { display: block; color: var(--green-dark); width: 20px; height: 20px; }
  .primary-nav > a[aria-current], .primary-nav > a:not(.button):hover { background: #eef5eb; text-decoration: none; }
  .primary-nav > .mobile-cta { display: inline-flex; margin-top: 4px; }
}
@media (max-width: 880px) {
  .hero-visual { left: 15%; }
  .hero::after { background: linear-gradient(90deg,#071524 4%,#071524df 27%,#07152485 55%,#07152432 100%), linear-gradient(0deg,#07152466,transparent 40%); }
  .layers { min-height: 360px; }
  .site-footer { padding-right: 46px; }
}
@media (max-width: 620px) {
  .masthead .brand { width: clamp(108px, 36vw, 146px); }
  .header-actions { gap: 5px; }
  .highlights ul.shell { grid-template-columns: 1fr; }
  .highlights li { padding-block: 12px; }
  .float-wa { display: inline-flex; gap: 7px; width: auto; padding-inline: 12px; border-radius: 999px; text-decoration: none; font-size: .8rem; font-weight: 750; }
  .float-wa span { display: inline; }
  .footer-base { padding-bottom: 60px; }
  .highlights li + li { border-left: 0; border-top: 1px solid #e1ede4; }
  .package-grid { grid-template-columns: 1fr; }
  .comparison .comparison-stage { aspect-ratio: 1.4; }

  .hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .hero-inner { padding-block: 32px 25px; order: -1; }
  .hero h1 { font-size: clamp(1.98rem, 7.2vw, 3.1rem); line-height: 1.08; }
  :lang(zh) .hero h1 { font-size: clamp(2rem, 8vw, 3.1rem); line-height: 1.22; }
  .hero-price { margin-top: 13px; }
  .hero-lead { margin-top: 6px; }
  .hero-actions { margin-top: 18px; gap: 8px; }
  .hero-visual { position: relative; inset: auto; aspect-ratio: 2.2; z-index: 0; }
  .hero-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg,#071524,transparent 23%); pointer-events: none; }
  .hero::after { display: none; }
  .studio, .trust, .faq, .process-layout, .inner-hero, .service-points, .contact-layout { grid-template-columns: minmax(0,1fr); }
  .studio-visual { order: 1; }
  .layers { min-height: 320px; }
  .final-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: minmax(0,1fr); gap: 23px; }
}
@media (max-width: 445px) {
  .service-grid { grid-template-columns: minmax(0,1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}