:root {
  color-scheme: light; --paper:#f7f8f3; --ink:#102b22; --body:#40564d;
  --green:#175a46; --line:#d6dfd6; --mint:#d7f0dd;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink); background:var(--paper);
}
* {box-sizing:border-box}
body {margin:0}
a {color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible {outline:2px solid #227858;outline-offset:5px}
svg {display:block;flex:none}
.wrap {width:min(1280px,calc(100% - 112px));margin-inline:auto}
.skip {position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:10}
.skip:focus {top:12px}
header {border-bottom:1px solid var(--line)}
.header {min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand {display:inline-flex;align-items:center;gap:11px;line-height:1}
.brand-mark {width:38px;height:38px;background:var(--ink);color:var(--mint);display:grid;place-items:center;border-radius:50%}
.brand-name {display:grid;gap:5px;font-size:19px;font-weight:720;letter-spacing:.02em}
.brand-name small {font-size:9px;font-weight:700;letter-spacing:.18em}
nav {display:flex;align-items:center;gap:36px;font-size:14px}
nav a:hover,.quiet:hover,.foot a:hover {text-decoration:underline;text-underline-offset:5px}
.arrow {display:inline-block;flex:none;font-family:system-ui,sans-serif;font-weight:600}
.button {display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:49px;padding:0 19px;background:var(--ink);color:white;font-size:14px;font-weight:650;border:1px solid var(--ink)}
.button:hover {background:var(--green);border-color:var(--green)}
.button.outline {background:transparent;color:var(--ink);min-height:42px;padding-inline:14px}
.button.outline:hover {background:var(--mint);border-color:var(--green)}
.mobile-nav {display:none;position:relative}
.mobile-nav summary {list-style:none;cursor:pointer;min-width:44px;min-height:44px;display:grid;place-items:center}
.mobile-nav summary::-webkit-details-marker {display:none}
.mobile-nav nav {position:absolute;right:0;top:50px;display:grid;gap:0;background:var(--paper);border:1px solid var(--line);width:168px;z-index:2}
.mobile-nav nav a {padding:12px 16px}
.hero {display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,78px);align-items:center;padding-block:43px 55px}
.hero-copy {padding-block:24px}
.kicker {margin:0;display:flex;align-items:center;gap:10px;color:var(--green);font-weight:650;font-size:13px;letter-spacing:.12em}
.kicker::before {content:"";width:21px;height:2px;background:#47836d;flex:none}
h1,h2,h3,p,figure {margin:0}
h1 {font-size:clamp(38px,5.04vw,75px);line-height:1.16;letter-spacing:-.045em;margin:24px 0}
h1 span {display:block;white-space:nowrap}
h1 span+span {color:var(--green)}
.lead {font-size:clamp(15px,1.34vw,18px);line-height:1.85;color:var(--body);max-width:29em}
.actions {display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:28px}
.quiet {display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:650;min-height:44px}
.hero-art {position:relative;isolation:isolate;background:#e8eeea;aspect-ratio:1.18;overflow:hidden}
.hero-art img {width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.hero-art figcaption {position:absolute;left:15px;bottom:15px;padding:7px 9px;background:var(--paper);color:var(--ink);font:650 10px/1.2 system-ui,sans-serif;letter-spacing:.12em}
.services {border-top:1px solid var(--line);padding-block:46px 64px}
.section-intro {display:flex;gap:22px;justify-content:space-between;align-items:end;margin-bottom:25px}
h2 {font-size:clamp(27px,3vw,45px);line-height:1.24;letter-spacing:-.03em;margin-top:10px}
.section-intro>p,.process-copy {color:var(--body);font-size:15px;line-height:1.75;max-width:33em}
.service-list {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line)}
.service {display:flex;flex-direction:column;padding:23px 26px 25px 0}
.service+.service {border-left:1px solid var(--line);padding-left:26px}
.service:last-child {padding-right:0}
.number {font:650 13px/1.2 system-ui,sans-serif;letter-spacing:.13em;color:var(--green);margin-bottom:20px}
h3 {font-size:22px;line-height:1.36}
.service p {font-size:15px;line-height:1.7;color:var(--body);margin-top:10px}
.service .scenario {margin-top:auto;padding-top:14px;color:var(--green);font-size:13px}
.process {background:#e8efe7;padding-block:53px}
.process-grid {display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.steps {display:grid;gap:10px;list-style:none;margin:0;padding:0}
.steps li {display:flex;gap:15px;align-items:baseline;padding-block:10px;border-bottom:1px solid #c6d5ca}
.steps b {font-size:16px}
.steps .number {margin:0}
.process-copy {margin-top:13px}
.contact {display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:56px}
.contact p {margin-top:12px;color:var(--body);line-height:1.7;font-size:15px}
.contact .kicker {margin:0;color:var(--green)}
footer {border-top:1px solid var(--line);font-size:13px;color:var(--body)}
.foot {padding-block:22px;display:flex;gap:12px 25px;flex-wrap:wrap;justify-content:space-between}
@media (max-width:1060px) {
  .wrap {width:calc(100% - 72px)}
  .hero {gap:30px}
  nav {gap:24px}
}
@media (max-width:760px) {
  .wrap {width:calc(100% - 40px)}
  .header {min-height:65px;gap:10px}
  .header>nav {display:none}
  .mobile-nav {display:block}
  .header>.button {margin-left:auto;min-height:36px;font-size:12px;gap:7px;padding-inline:10px}
  .brand-mark {width:34px;height:34px}
  .brand {gap:8px}
  .brand-name {font-size:17px}
  .brand-name small {font-size:8px}
  .hero {grid-template-columns:1fr;gap:25px;padding-block:31px 30px}
  .hero-copy {padding:0}
  h1 {font-size:clamp(34px,10.5vw,65px);margin:15px 0;line-height:1.18}
  .lead {font-size:15px;line-height:1.75}
  .actions {margin-top:19px;gap:18px}
  .button {min-height:44px;padding-inline:14px;gap:10px}
  .hero-art {aspect-ratio:1.15}
  .hero-art figcaption {left:10px;bottom:10px}
  .services {padding-block:29px 37px}
  .section-intro {display:grid;gap:10px;margin-bottom:18px}
  .service-list,.process-grid {grid-template-columns:1fr}
  .service,.service+.service {border-left:0;padding:17px 0 19px}
  .service+.service {border-top:1px solid var(--line)}
  .service .number {margin-bottom:9px}
  .service .scenario {padding-top:9px}
  .process {padding-block:34px}
  .process-grid {gap:17px}
  .contact {align-items:flex-start;flex-direction:column;padding-block:34px;gap:15px}
}
@media (max-width:355px) {
  .wrap {width:calc(100% - 32px)}
  h1 {font-size:32px}
  .actions {gap:12px}
}

.header>nav a {padding-block:12px}
.header>nav a[aria-current], .mobile-nav a[aria-current] {color:var(--green);font-weight:720}
.header>nav a[aria-current] {box-shadow:inset 0 -2px var(--green)}
.site-footer {display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:28px}
.site-footer p {margin-top:12px}
.site-footer nav {gap:22px;flex-wrap:wrap}
.foot {border-top:1px solid var(--line)}
.band {border-top:1px solid var(--line);padding-block:44px 53px}
.band h2 {margin-bottom:14px}
.band .section-intro h2 {margin-bottom:0}
.feature-grid {display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,86px);align-items:center}
.feature-copy h2 {margin-top:10px}
.feature-copy>p:not(.kicker) {color:var(--body);line-height:1.8;font-size:16px;max-width:30em;margin-block:14px 19px}
.feature-visual {position:relative;background:#e8eeea}
.feature-visual img {display:block;width:100%;height:auto}
.feature-visual figcaption {position:absolute;bottom:12px;left:12px;padding:6px 9px;background:var(--paper);font-size:11px}
.about-visual img {aspect-ratio:1.7;object-fit:cover;object-position:center 55%}
.service h3 a:hover {color:var(--green);text-decoration:underline;text-underline-offset:4px}
.entry-list {list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.entry {display:grid;grid-template-columns:minmax(100px,.6fr) minmax(0,2.2fr) 28px;gap:24px;align-items:start;padding:23px 12px;border-bottom:1px solid var(--line)}
.entry:hover,.entry:focus-visible {background:#eaf1e9}
.entry-label {color:var(--green);font-size:14px;font-weight:650;padding-top:4px}
.entry-main {display:grid;gap:8px}
.entry-main strong {font-size:clamp(19px,2.15vw,30px);line-height:1.35}
.entry-main>span {font-size:15px;color:var(--body);line-height:1.7}
.entry-arrow {color:var(--green);font-size:22px;text-align:right}
.page-intro {padding-block:62px 43px;border-bottom:1px solid var(--line)}
.page-intro h1 {max-width:18em;font-size:clamp(37px,5.1vw,70px);margin:16px 0 14px}
.page-intro .lead {max-width:39em}
.section-tag {display:flex;align-items:center;flex-wrap:wrap;gap:14px}
.draft-label {font-size:12px;color:var(--green);background:#e1ede1;padding:4px 8px}
.listing-body {padding-block:34px 60px}
.contact-band {display:flex;align-items:center;justify-content:space-between;gap:24px}
.contact-band .button {flex:none}
.breadcrumbs {padding-top:22px;gap:10px;flex-wrap:wrap;color:var(--body);font-size:13px}
.breadcrumbs+.page-intro {padding-top:36px}
.reading-layout {display:grid;grid-template-columns:minmax(0,740px) minmax(140px,1fr);gap:clamp(28px,7vw,100px);padding-block:35px 58px}
.context {border-top:1px solid var(--line);padding-top:14px;color:var(--green);font-size:14px}
.context p {line-height:1.6}
.prose section+section {margin-top:32px}
.prose h2,.contact-panel h2 {font-size:clamp(21px,2.25vw,30px);margin:0 0 9px}
.prose p,.prose li,.contact-panel p {color:var(--body);font-size:16px;line-height:1.8}
.prose ul {padding-inline-start:1.2em}
.product-detail {padding-block:32px 56px}
.product-detail .feature-visual {max-width:940px}
.product-detail .prose {max-width:720px;margin-top:32px}
.contact-layout {display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-panel {background:#e8efe7;padding:28px}
.contact-panel .button {margin-top:15px}

@media (max-width:760px) {
  .site-footer {display:grid;gap:17px;padding-block:24px}
  .site-footer nav {gap:12px 20px}
  .site-footer p {margin-top:9px}
  .band,.page-intro,.listing-body,.product-detail {padding-block:28px 34px}
  .band h2 {margin-bottom:9px}
  .band .section-intro .quiet,.services .section-intro .quiet {min-height:35px}
  .feature-grid,.contact-layout,.reading-layout {grid-template-columns:minmax(0,1fr);gap:21px}
  .feature-copy>p:not(.kicker) {margin-block:10px 14px}
  .entry {grid-template-columns:minmax(0,1fr) 24px;gap:7px 12px;padding:15px 4px 17px}
  .entry-label {grid-column:1;padding-top:0;font-size:12px}
  .entry-main {grid-column:1;gap:5px}
  .entry-arrow {grid-column:2;grid-row:2}
  .page-intro h1 {font-size:clamp(33px,9vw,50px);margin:12px 0}
  .contact-band {align-items:flex-start;flex-direction:column;gap:11px}
  .breadcrumbs {padding-top:14px}
  .breadcrumbs+.page-intro {padding-top:21px}
  .reading-layout {padding-block:23px 32px}
  .prose section+section {margin-top:23px}
  .product-detail .prose {margin-top:25px}
  .contact-panel {padding:19px}
}

.news-empty {border-block:1px solid var(--line);padding-block:24px;color:var(--body)}
.prose h2:not(:first-child) {margin-top:28px}
