/*
Theme Name: DeYang YiCe
Theme URI: https://dy1.me/
Author: dy1.me
Author URI: https://dy1.me/
Description: A lightweight Chinese business theme for surveying, mapping and geographic information services.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: deyang-yice
Tags: custom-logo, custom-menu, featured-images, full-width-template, translation-ready
*/

:root {
  --dy1-ink: #182c2a;
  --dy1-deep: #123b38;
  --dy1-deepest: #0c302f;
  --dy1-green: #3d7a70;
  --dy1-sand: #d8aa69;
  --dy1-paper: #f4f3ee;
  --dy1-muted: #727d79;
  --dy1-line: #d9ded9;
  --dy1-width: 1240px;
  --dy1-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--dy1-ink); font-family: var(--dy1-font); font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
::selection { background: #d7e5dc; color: var(--dy1-deepest); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--dy1-sand); outline-offset: 4px; }

.dy1-container { width: min(var(--dy1-width), calc(100% - 96px)); margin-inline: auto; }
.dy1-skip-link { position: fixed; z-index: 99; top: 10px; left: 10px; padding: 10px 14px; background: #fff; color: var(--dy1-ink); transform: translateY(-150%); }
.dy1-skip-link:focus { transform: translateY(0); }
.dy1-header { position: relative; z-index: 20; background: #fff; }
.dy1-header-inner { display: flex; height: 86px; align-items: center; gap: 35px; }
.dy1-brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; color: var(--dy1-ink); }
.dy1-brand-logo { display: inline-flex; align-items: center; }
.dy1-brand-logo img { width: auto; max-width: 200px; max-height: 50px; }
.dy1-mark { width: 38px; height: 38px; fill: none; stroke: var(--dy1-green); stroke-width: 1.35; }
.dy1-mark-center { fill: var(--dy1-sand); stroke: var(--dy1-sand); }
.dy1-brand-copy { display: flex; flex-direction: column; gap: 1px; white-space: nowrap; }
.dy1-brand-copy strong { font-size: 19px; font-weight: 650; letter-spacing: .12em; line-height: 1.25; }
.dy1-brand-copy small { color: #71807a; font-size: 9px; letter-spacing: .23em; }
.dy1-primary-nav { display: flex; align-items: stretch; justify-content: center; height: 100%; margin-inline: auto; gap: clamp(19px, 2.2vw, 34px); }
.dy1-primary-nav ul { display: flex; align-items: stretch; gap: inherit; margin: 0; padding: 0; list-style: none; }
.dy1-primary-nav li { display: flex; align-items: stretch; }
.dy1-primary-nav a { position: relative; display: inline-flex; align-items: center; color: #53615c; font-size: 13px; white-space: nowrap; transition: color .2s ease; }
.dy1-primary-nav a::after { position: absolute; right: 0; bottom: 22px; left: 0; height: 1px; background: var(--dy1-green); content: ""; transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.dy1-primary-nav a:hover, .dy1-primary-nav .current-menu-item > a, .dy1-primary-nav .current_page_item > a { color: var(--dy1-deep); }
.dy1-primary-nav a:hover::after, .dy1-primary-nav .current-menu-item > a::after, .dy1-primary-nav .current_page_item > a::after { transform: scaleX(1); }
.dy1-header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 20px; }
.dy1-header-phone { display: inline-flex; align-items: center; gap: 7px; color: #56645e; font-size: 12px; white-space: nowrap; }
.dy1-header-phone svg { width: 16px; height: 16px; fill: none; stroke: var(--dy1-green); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.dy1-header-cta { display: inline-flex; min-height: 42px; align-items: center; gap: 12px; padding: 0 15px; background: var(--dy1-deep); color: #fff; font-size: 12px; transition: background .2s ease; }
.dy1-header-cta:hover { background: var(--dy1-green); }
.dy1-header-cta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.dy1-menu-toggle, .dy1-mobile-menu { display: none; }

.dy1-hero { position: relative; display: flex; min-height: min(780px, calc(100vh - 86px)); min-height: max(620px, min(780px, calc(100svh - 86px))); align-items: center; overflow: hidden; isolation: isolate; background: #233b38; color: #fff; }
.dy1-hero-image { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 45%; animation: dy1-photo-drift 28s ease-in-out infinite alternate; }
.dy1-hero-scrim { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgb(10 33 32 / 88%) 0%, rgb(13 42 40 / 70%) 42%, rgb(15 45 42 / 27%) 100%), linear-gradient(0deg, rgb(7 27 27 / 40%), transparent 37%); }
.dy1-hero-grid { position: absolute; z-index: -1; inset: 0; opacity: .18; background-image: linear-gradient(rgb(255 255 255 / 8%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 8%) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(90deg, transparent 24%, #000 100%); }
.dy1-hero-inner { padding-block: 72px; animation: dy1-copy-in .8s cubic-bezier(.2,.75,.25,1) both; }
.dy1-eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 17px; color: var(--dy1-green); font-size: 10px; font-weight: 650; letter-spacing: .17em; line-height: 1.5; text-transform: uppercase; }
.dy1-hero .dy1-eyebrow { color: #d2d8cf; font-size: 11px; letter-spacing: .12em; }
.dy1-hero .dy1-eyebrow::before { width: 25px; height: 1px; background: var(--dy1-sand); content: ""; }
.dy1-hero-title { max-width: 800px; margin: 0; font-weight: 400; line-height: 1.4; }
.dy1-hero-brand { display: block; margin-left: -.05em; font-size: clamp(58px, 7.2vw, 92px); font-weight: 650; letter-spacing: .07em; line-height: 1.2; }
.dy1-hero-tagline { display: block; max-width: 720px; margin-top: 11px; font-size: clamp(25px, 3.1vw, 39px); font-weight: 400; letter-spacing: .045em; line-height: 1.55; }
.dy1-hero-description { max-width: 550px; margin: 22px 0 0; color: #e0e5e0; font-size: 14px; line-height: 1.95; }
.dy1-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; margin-top: 33px; }
.dy1-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; padding: 0 18px; font-size: 13px; font-weight: 550; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.dy1-button:hover { transform: translateY(-2px); }
.dy1-button svg, .dy1-text-link svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.dy1-button:hover svg, .dy1-text-link:hover svg { transform: translateX(3px); }
.dy1-button-accent { background: var(--dy1-sand); color: #1b302b; }
.dy1-button-accent:hover { background: #e7c181; }
.dy1-button-light { gap: 10px; border: 0; padding-inline: 0; background: transparent; color: #fff; }
.dy1-button-light:hover { color: #e6c17f; }
.dy1-button-dark { background: var(--dy1-deep); color: #fff; }
.dy1-button-dark:hover { background: var(--dy1-green); }
.dy1-button-outline { border-color: rgb(255 255 255 / 48%); background: transparent; color: #fff; }
.dy1-button-outline:hover { border-color: var(--dy1-sand); color: #e6c17f; }

.dy1-section { padding-block: 104px; }
.dy1-intro { background: #fff; }
.dy1-intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 12%; }
.dy1-section-title, .dy1-intro-title, .dy1-approach-title, .dy1-contact-title { margin: 0; color: var(--dy1-ink); font-size: clamp(31px, 3.2vw, 43px); font-weight: 520; line-height: 1.55; letter-spacing: .03em; }
.dy1-intro-title { font-size: clamp(34px, 3.5vw, 46px); }
.dy1-copy { max-width: 495px; color: #64716d; font-size: 14px; line-height: 2.05; }
.dy1-copy p { margin: 0 0 14px; }
.dy1-text-link { display: inline-flex; align-items: center; gap: 11px; border: 0; border-bottom: 1px solid #a8b2ac; padding: 0 0 8px; background: transparent; color: var(--dy1-deep); font-size: 13px; font-weight: 600; transition: color .2s ease, border-color .2s ease; }
.dy1-text-link:hover { color: #9a743d; border-color: #9a743d; }
.dy1-intro .dy1-text-link { margin-top: 9px; }
.dy1-paper-section { background: var(--dy1-paper); }
.dy1-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 54px; margin-bottom: 42px; }
.dy1-section-heading .dy1-eyebrow { margin-bottom: 13px; }
.dy1-section-description { max-width: 360px; margin: 0 0 3px; color: #6d7975; font-size: 13px; line-height: 1.9; }
.dy1-service-list { border-top: 1px solid var(--dy1-line); }
.dy1-service-row { display: grid; width: 100%; grid-template-columns: 52px minmax(180px,.72fr) minmax(250px,1.3fr) 32px; align-items: center; gap: 20px; border-bottom: 1px solid var(--dy1-line); padding: 21px 3px 22px; transition: padding .22s ease, background .22s ease; }
a.dy1-service-row { text-decoration: none; }
.dy1-service-row:hover { padding-inline: 12px 8px; background: rgb(255 255 255 / 55%); }
.dy1-service-number { align-self: start; padding-top: 2px; color: #a3aba6; font-size: 12px; font-variant-numeric: tabular-nums; }
.dy1-service-name { display: flex; flex-direction: column; gap: 5px; }
.dy1-service-name strong { color: var(--dy1-ink); font-size: 18px; font-weight: 580; letter-spacing: .035em; }
.dy1-service-name small { color: #88938e; font-size: 9px; letter-spacing: .16em; }
.dy1-service-summary { color: #697671; font-size: 12px; line-height: 1.85; }
.dy1-service-arrow { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid #c8d0ca; border-radius: 50%; color: var(--dy1-green); transition: background .2s ease, color .2s ease, transform .2s ease; }
.dy1-service-arrow svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.dy1-service-row:hover .dy1-service-arrow { transform: translateX(2px); border-color: var(--dy1-deep); background: var(--dy1-deep); color: #fff; }
.dy1-section-foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 25px; color: #87918c; font-size: 10px; letter-spacing: .06em; }
.dy1-approach { position: relative; overflow: hidden; background: var(--dy1-deep); color: #fff; }
.dy1-approach::after { position: absolute; top: -45%; right: -5%; width: min(54vw, 760px); aspect-ratio: 1; border: 1px solid rgb(224 230 214 / 11%); border-radius: 50%; box-shadow: 0 0 0 52px rgb(224 230 214 / 2%), 0 0 0 112px rgb(224 230 214 / 2%); content: ""; pointer-events: none; }
.dy1-approach-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 12%; align-items: center; }
.dy1-approach-title { color: #fff; font-size: clamp(31px, 3.25vw, 43px); }
.dy1-eyebrow-light { color: #c5d1c8; }
.dy1-approach-copy { max-width: 510px; margin: 21px 0 26px; color: #c5d0ca; font-size: 13px; line-height: 2; }
.dy1-step-list { border-top: 1px solid rgb(255 255 255 / 20%); }
.dy1-step { display: grid; grid-template-columns: 43px 1fr; gap: 14px; padding: 20px 0; border-bottom: 1px solid rgb(255 255 255 / 20%); }
.dy1-step > span { color: #d6b277; font-size: 12px; }
.dy1-step strong { font-size: 14px; font-weight: 550; }
.dy1-step p { margin: 6px 0 0; color: #bdc8c2; font-size: 11px; line-height: 1.8; }
.dy1-case-grid { display: grid; grid-template-columns: 1.08fr .92fr .92fr; align-items: start; gap: 24px; }
.dy1-case { display: block; min-width: 0; }
.dy1-case:nth-child(2) { margin-top: 40px; }
.dy1-case:nth-child(3) { margin-top: 79px; }
.dy1-case-image { position: relative; display: block; aspect-ratio: 1.25 / 1; overflow: hidden; background: #d8dfd9; }
.dy1-case:first-child .dy1-case-image { aspect-ratio: 1.07 / 1; }
.dy1-case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.dy1-case:hover .dy1-case-image img { transform: scale(1.045); }
.dy1-case-meta { display: flex; justify-content: space-between; gap: 9px; margin-top: 16px; color: #7b8781; font-size: 10px; letter-spacing: .04em; }
.dy1-case-meta span { color: #9aa39e; text-align: right; }
.dy1-case-title { display: block; margin-top: 8px; color: var(--dy1-ink); font-size: 16px; font-weight: 570; line-height: 1.65; }
.dy1-case-excerpt { margin: 9px 0 0; color: #737e79; font-size: 11px; line-height: 1.85; }
.dy1-news-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 10%; }
.dy1-news-intro { max-width: 400px; }
.dy1-news-list { border-top: 1px solid var(--dy1-line); }
.dy1-news-row { display: grid; grid-template-columns: 102px minmax(0,1fr) 24px; align-items: center; gap: 18px; border-bottom: 1px solid var(--dy1-line); padding: 20px 0; transition: padding .2s ease; }
.dy1-news-row:hover { padding-inline: 8px; }
.dy1-news-date { display: flex; flex-direction: column; gap: 5px; align-self: start; color: #60716b; font-size: 10px; white-space: nowrap; }
.dy1-news-date small { color: #9a7644; font-size: 10px; }
.dy1-news-row-title { color: var(--dy1-ink); font-size: 13px; font-weight: 560; line-height: 1.65; }
.dy1-news-row-excerpt { display: block; margin-top: 5px; color: #77827d; font-size: 10px; line-height: 1.75; }
.dy1-news-arrow { width: 16px; height: 16px; fill: none; stroke: #778780; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.dy1-news-row:hover .dy1-news-arrow { transform: translateX(3px); stroke: var(--dy1-green); }
.dy1-contact-band { background: #9f8053; color: #fff; }
.dy1-contact-band-inner { display: flex; min-height: 255px; align-items: center; justify-content: space-between; gap: 40px; padding-block: 48px; }
.dy1-contact-title { color: #fff; font-size: clamp(29px, 3.2vw, 41px); }
.dy1-contact-band .dy1-button { flex: 0 0 auto; background: #fff; color: var(--dy1-deep); }
.dy1-contact-band .dy1-button:hover { background: #e9e7df; }
.dy1-footer { background: var(--dy1-deepest); color: #d4ddd6; }
.dy1-footer-main { display: grid; grid-template-columns: 1.25fr .7fr 1.1fr .65fr; gap: 38px; padding-block: 58px 49px; }
.dy1-footer .dy1-brand { color: #fff; }
.dy1-footer .dy1-mark { stroke: #a8c2b4; }
.dy1-footer .dy1-mark-center { fill: var(--dy1-sand); stroke: var(--dy1-sand); }
.dy1-footer .dy1-brand-copy small { color: #aab9b0; }
.dy1-footer-summary { margin: 17px 0 0; color: #acbcb2; font-size: 11px; line-height: 1.9; }
.dy1-footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.dy1-footer-col h2 { margin: 3px 0 8px; color: #fff; font-size: 12px; font-weight: 550; letter-spacing: .08em; }
.dy1-footer-col a, .dy1-footer-col p { margin: 0; color: #b5c1b9; font-size: 10px; line-height: 1.75; }
.dy1-footer-col a:hover, .dy1-footer-bottom a:hover, .dy1-footer-bottom button:hover { color: #e2bd81; }
.dy1-footer-col p { max-width: 230px; }
.dy1-footer-area { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: #b5c1b9; font-size: 10px; }
.dy1-footer-area strong { color: #fff; font-size: 14px; font-weight: 500; letter-spacing: .08em; }
.dy1-footer-area a { margin-top: 6px; color: #e2bd81; }
.dy1-footer-bottom { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid rgb(255 255 255 / 12%); color: #879990; font-size: 9px; }
.dy1-footer-bottom-links { display: flex; align-items: center; gap: 21px; }
.dy1-footer-bottom button { border: 0; padding: 0; background: transparent; color: #a8b7ad; font-size: 9px; }

.dy1-page-intro { padding: 21px 0 69px; background: var(--dy1-paper); }
.dy1-breadcrumb { display: flex; align-items: center; gap: 10px; color: #7f8b85; font-size: 11px; }
.dy1-breadcrumb a:hover { color: var(--dy1-green); }
.dy1-breadcrumb span:last-child { color: var(--dy1-deep); }
.dy1-page-intro-copy { max-width: 830px; padding-top: 66px; }
.dy1-page-intro-copy .dy1-eyebrow { margin-bottom: 12px; }
.dy1-page-title { white-space: pre-line; margin: 0; color: var(--dy1-ink); font-size: clamp(38px, 5vw, 62px); font-weight: 520; line-height: 1.43; letter-spacing: .025em; }
.dy1-page-description { max-width: 620px; margin: 17px 0 0; color: #697671; font-size: 13px; line-height: 1.9; }
.dy1-page-content { background: #fff; }
.dy1-page-prose { max-width: 880px; color: #63706a; font-size: 14px; line-height: 2; }
.dy1-page-prose > :first-child { margin-top: 0; }
.dy1-page-prose h2, .dy1-article-content h2 { margin: 32px 0 10px; color: var(--dy1-ink); font-size: 22px; font-weight: 570; }
.dy1-page-prose h3 { color: var(--dy1-ink); font-size: 18px; font-weight: 570; }
.dy1-page-prose a { color: var(--dy1-green); text-decoration: underline; text-underline-offset: 3px; }
.dy1-page-prose img { height: auto; }
.dy1-about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 10%; }
.dy1-about-image { aspect-ratio: .95 / 1; overflow: hidden; background: #d7dfd8; }
.dy1-about-image img { width: 100%; height: 100%; object-fit: cover; }
.dy1-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 38px; border-top: 1px solid var(--dy1-line); padding-top: 30px; }
.dy1-value > span { color: #a88756; font-size: 11px; }
.dy1-value h2 { margin: 12px 0 6px; color: var(--dy1-ink); font-size: 16px; font-weight: 570; }
.dy1-value p { max-width: 280px; margin: 0; color: #78837d; font-size: 11px; line-height: 1.9; }
.dy1-service-page-list { background: #fff; }
.dy1-service-page-list .dy1-service-row { grid-template-columns: 52px minmax(180px,.7fr) minmax(300px,1.35fr) 32px; padding-block: 27px; }
.dy1-service-callout { background: var(--dy1-deep); color: #fff; }
.dy1-service-callout-inner { display: flex; min-height: 235px; align-items: center; justify-content: space-between; gap: 30px; padding-block: 48px; }
.dy1-service-callout h2 { margin: 0; color: #fff; font-size: clamp(25px,3vw,37px); font-weight: 500; }
.dy1-service-callout p { margin: 10px 0 0; color: #bdc9c2; font-size: 12px; }
.dy1-detail-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12%; }
.dy1-detail-aside { align-self: start; padding: 27px 0 0 30px; border-left: 1px solid var(--dy1-line); }
.dy1-detail-aside ul { margin: 0 0 25px; padding: 0; list-style: none; }
.dy1-detail-aside li { padding: 12px 0; border-bottom: 1px solid var(--dy1-line); color: #56645e; font-size: 12px; }
.dy1-detail-image { height: clamp(250px, 42vw, 550px); overflow: hidden; background: #d5dfd7; }
.dy1-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.dy1-post-list { max-width: 980px; margin-inline: auto; border-top: 1px solid var(--dy1-line); }
.dy1-post-list-item { display: grid; grid-template-columns: 100px minmax(0,1fr) 20px; align-items: center; gap: 20px; border-bottom: 1px solid var(--dy1-line); padding: 22px 0; }
.dy1-post-list-date { align-self: start; color: #60716b; font-size: 10px; white-space: nowrap; }
.dy1-post-list-date small { display: block; margin-top: 5px; color: #9a7644; }
.dy1-post-list-title { color: var(--dy1-ink); font-size: 14px; font-weight: 560; }
.dy1-post-list-excerpt { display: block; margin-top: 6px; color: #77827d; font-size: 11px; line-height: 1.8; }
.dy1-post-list-arrow { width: 16px; height: 16px; fill: none; stroke: #778780; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.dy1-article-content { max-width: 780px; margin-inline: auto; color: #62706a; font-size: 14px; line-height: 2; }
.dy1-article-content > :first-child { margin-top: 0; }
.dy1-article-meta { margin: 0 0 28px; color: #8b9690; font-size: 11px; }
.dy1-contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; align-items: start; }
.dy1-contact-info { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.dy1-contact-number { color: var(--dy1-deep); font-size: clamp(29px,3.1vw,41px); font-weight: 500; }
.dy1-contact-info > a:not(.dy1-contact-number) { color: #55645e; font-size: 13px; }
.dy1-contact-info p { max-width: 350px; margin: 4px 0 22px; color: #65726c; font-size: 12px; }
.dy1-contact-detail { display: flex; flex-direction: column; gap: 5px; width: 100%; padding: 13px 0; border-top: 1px solid var(--dy1-line); }
.dy1-contact-detail span { color: #87918c; font-size: 10px; }
.dy1-contact-detail strong { color: #4c5d56; font-size: 11px; font-weight: 540; }
.dy1-contact-note { padding: 28px 30px; background: var(--dy1-paper); color: #66736d; font-size: 13px; line-height: 1.9; }
.dy1-contact-note h2 { margin: 0 0 15px; color: var(--dy1-ink); font-size: 17px; font-weight: 560; }
.dy1-faq-list { max-width: 920px; margin-inline: auto; }
.dy1-faq-item { border-top: 1px solid var(--dy1-line); }
.dy1-faq-item:last-child { border-bottom: 1px solid var(--dy1-line); }
.dy1-faq-item summary { display: grid; grid-template-columns: 42px 1fr 20px; align-items: center; gap: 12px; padding: 20px 0; list-style: none; cursor: pointer; }
.dy1-faq-item summary::-webkit-details-marker { display: none; }
.dy1-faq-item summary > span { color: #ae8956; font-size: 11px; }
.dy1-faq-item summary strong { font-size: 13px; font-weight: 550; }
.dy1-faq-item summary i { position: relative; width: 17px; height: 17px; }
.dy1-faq-item summary i::before, .dy1-faq-item summary i::after { position: absolute; top: 8px; left: 2px; width: 13px; height: 1px; background: var(--dy1-green); content: ""; transition: transform .2s ease; }
.dy1-faq-item summary i::after { transform: rotate(90deg); }
.dy1-faq-item[open] summary i::after { transform: rotate(0); }
.dy1-faq-item > p { max-width: 760px; margin: -3px 35px 20px 54px; color: #6d7973; font-size: 12px; line-height: 1.9; }
.dy1-policy { max-width: 780px; margin-inline: auto; color: #68756f; font-size: 13px; line-height: 2; }
.dy1-policy h2 { margin: 30px 0 8px; color: var(--dy1-ink); font-size: 17px; font-weight: 570; }
.dy1-policy p { margin: 0 0 11px; }
.dy1-policy a { color: var(--dy1-green); text-decoration: underline; text-underline-offset: 3px; }
.dy1-pagination { display: flex; gap: 9px; margin-top: 32px; }
.dy1-pagination .page-numbers { display: grid; min-width: 37px; height: 37px; place-items: center; border: 1px solid var(--dy1-line); color: #52615b; font-size: 12px; }
.dy1-pagination .current, .dy1-pagination a:hover { border-color: var(--dy1-deep); background: var(--dy1-deep); color: #fff; }
.dy1-search-form { display: flex; gap: 10px; max-width: 580px; margin: 0 0 35px; }
.dy1-search-form .search-field { flex: 1; min-width: 0; border: 1px solid var(--dy1-line); padding: 11px 13px; }
.dy1-404 { min-height: 61vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 90px; }
.dy1-404 h1 { margin: 0; color: var(--dy1-ink); font-size: clamp(42px,6vw,70px); font-weight: 520; line-height: 1.35; }
.dy1-404 p { max-width: 540px; margin: 17px 0 25px; color: #74807a; font-size: 13px; }
.dy1-entry-title { margin: 0 0 13px; color: var(--dy1-ink); font-size: clamp(25px,3.3vw,38px); font-weight: 560; line-height: 1.5; }
.dy1-entry-meta { margin: 0 0 14px; color: #8b9690; font-size: 10px; }
.dy1-entry { padding: 29px 0; border-bottom: 1px solid var(--dy1-line); }
.dy1-comment-list { margin: 0; padding: 0; list-style: none; }
.dy1-comment-list li { margin: 20px 0; padding: 18px; background: var(--dy1-paper); }
.dy1-comment-list .comment-author { color: var(--dy1-ink); font-weight: 600; }
.dy1-comment-list .comment-meta { color: #87918c; font-size: 11px; }
.dy1-comments-title { margin: 35px 0 15px; font-size: 20px; font-weight: 560; }
.comment-respond { margin-top: 30px; }
.comment-form input:not([type=submit]), .comment-form textarea { width: 100%; max-width: 620px; border: 1px solid var(--dy1-line); padding: 10px 12px; }
.comment-form label { display: block; margin: 13px 0 5px; font-size: 12px; }
.comment-form .submit { border: 0; padding: 12px 18px; background: var(--dy1-deep); color: #fff; cursor: pointer; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); white-space: nowrap; }
.dy1-reveal { opacity: 0; transform: translateY(15px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.75,.25,1); }
.dy1-reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes dy1-copy-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dy1-photo-drift { from { transform: scale(1.015); } to { transform: scale(1.075); } }

@media (max-width: 1120px) {
  .dy1-container { width: min(var(--dy1-width), calc(100% - 64px)); }
  .dy1-header-inner { gap: 20px; }
  .dy1-primary-nav { gap: 17px; }
  .dy1-header-actions { gap: 13px; }
  .dy1-header-phone { font-size: 0; gap: 0; }
  .dy1-footer-main { grid-template-columns: 1.2fr .7fr 1fr; }
  .dy1-footer-area { display: none; }
}
@media (max-width: 820px) {
  .dy1-container { width: min(var(--dy1-width), calc(100% - 44px)); }
  .dy1-header-inner { height: 74px; justify-content: space-between; }
  .dy1-primary-nav { position: absolute; top: 74px; left: 0; right: 0; display: none; height: auto; padding: 10px 22px 22px; background: #fff; box-shadow: 0 16px 25px #123b3812; }
  .dy1-primary-nav.is-open { display: block; }
  .dy1-primary-nav ul { display: block; }
  .dy1-primary-nav li { display: block; }
  .dy1-primary-nav a { display: flex; min-height: 46px; border-bottom: 1px solid #edf0ed; }
  .dy1-primary-nav a::after { display: none; }
  .dy1-header-actions { margin-left: auto; }
  .dy1-header-phone { display: none; }
  .dy1-header-cta { min-height: 38px; padding-inline: 11px; }
  .dy1-menu-toggle { display: flex; width: 36px; height: 36px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid #d7ded9; background: transparent; }
  .dy1-menu-toggle span { width: 15px; height: 1px; background: var(--dy1-deep); transition: transform .2s ease; }
  .dy1-menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .dy1-menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .dy1-hero { min-height: max(600px, calc(100svh - 74px)); }
  .dy1-hero-image { object-position: 60% center; }
  .dy1-hero-scrim { background: linear-gradient(90deg, rgb(10 33 32 / 85%) 0%, rgb(13 42 40 / 64%) 58%, rgb(15 45 42 / 25%) 100%), linear-gradient(0deg, rgb(7 27 27 / 34%), transparent 36%); }
  .dy1-hero-inner { padding-block: 57px; }
  .dy1-hero-brand { font-size: clamp(58px,10vw,78px); }
  .dy1-hero-tagline { font-size: clamp(24px,4.3vw,34px); }
  .dy1-section { padding-block: 82px; }
  .dy1-intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .dy1-copy { max-width: 590px; margin-left: auto; }
  .dy1-section-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 34px; }
  .dy1-approach-grid { grid-template-columns: 1fr; gap: 40px; }
  .dy1-case-grid { gap: 18px; }
  .dy1-case:nth-child(2) { margin-top: 25px; }
  .dy1-case:nth-child(3) { margin-top: 48px; }
  .dy1-news-grid { grid-template-columns: 1fr; gap: 32px; }
  .dy1-news-intro { max-width: 560px; }
  .dy1-footer-main { grid-template-columns: 1fr 1fr; gap: 35px 28px; }
  .dy1-footer-brand-block { grid-column: 1 / -1; }
  .dy1-about-grid { gap: 7%; }
  .dy1-service-page-list .dy1-service-row { grid-template-columns: 38px minmax(160px,.8fr) minmax(180px,1.2fr) 30px; gap: 12px; }
  .dy1-detail-layout { gap: 7%; }
  .dy1-contact-grid { gap: 6%; }
}
@media (max-width: 580px) {
  body { font-size: 13px; }
  .dy1-container { width: calc(100% - 40px); }
  .dy1-header-inner { height: 68px; gap: 10px; }
  .dy1-primary-nav { top: 68px; }
  .dy1-mark { width: 32px; height: 32px; }
  .dy1-brand { gap: 8px; }
  .dy1-brand-copy strong { font-size: 15px; }
  .dy1-brand-copy small { font-size: 8px; }
  .dy1-header-actions { display: none; }
  .dy1-hero { min-height: max(590px, calc(100svh - 68px)); }
  .dy1-hero-image { object-position: 63% center; }
  .dy1-hero-scrim { background: linear-gradient(90deg, rgb(10 33 32 / 87%) 0%, rgb(13 42 40 / 70%) 66%, rgb(15 45 42 / 34%) 100%), linear-gradient(0deg, rgb(7 27 27 / 40%), transparent 38%); }
  .dy1-hero-grid { background-size: 68px 68px; }
  .dy1-hero-inner { padding-block: 43px; }
  .dy1-hero .dy1-eyebrow { font-size: 9px; }
  .dy1-hero-brand { font-size: clamp(54px,15vw,70px); letter-spacing: .04em; }
  .dy1-hero-tagline { max-width: 390px; margin-top: 10px; font-size: clamp(22px,6.1vw,29px); line-height: 1.6; }
  .dy1-hero-description { max-width: 380px; margin-top: 16px; font-size: 12px; }
  .dy1-hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; margin-top: 24px; }
  .dy1-button { min-height: 45px; padding-inline: 15px; font-size: 12px; }
  .dy1-button-light { min-height: 30px; padding-inline: 0; }
  .dy1-section { padding-block: 65px; }
  .dy1-eyebrow { margin-bottom: 13px; font-size: 9px; }
  .dy1-section-title, .dy1-intro-title, .dy1-approach-title, .dy1-contact-title { font-size: 28px; }
  .dy1-copy { font-size: 12px; }
  .dy1-section-description { font-size: 11px; }
  .dy1-service-row, .dy1-service-page-list .dy1-service-row { grid-template-columns: 27px minmax(0,1fr) 27px; gap: 10px; padding-block: 17px; }
  .dy1-service-number { grid-row: 1 / 3; }
  .dy1-service-name strong { font-size: 15px; }
  .dy1-service-name small { font-size: 8px; }
  .dy1-service-summary { grid-column: 2; grid-row: 2; margin-top: 2px; font-size: 10px; }
  .dy1-service-arrow { grid-column: 3; grid-row: 1 / 3; width: 27px; height: 27px; }
  .dy1-section-foot { align-items: flex-start; flex-direction: column; gap: 16px; font-size: 9px; line-height: 1.8; }
  .dy1-step { grid-template-columns: 31px 1fr; gap: 9px; padding-block: 17px; }
  .dy1-step strong { font-size: 13px; }
  .dy1-step p { font-size: 10px; }
  .dy1-case-grid { grid-template-columns: 1fr; gap: 31px; }
  .dy1-case:nth-child(2), .dy1-case:nth-child(3) { margin-top: 0; }
  .dy1-case-image, .dy1-case:first-child .dy1-case-image { aspect-ratio: 1.26 / 1; }
  .dy1-case-meta { margin-top: 12px; font-size: 9px; }
  .dy1-case-title { font-size: 15px; }
  .dy1-news-row { grid-template-columns: 72px minmax(0,1fr) 16px; gap: 10px; padding-block: 17px; }
  .dy1-news-date { font-size: 9px; }
  .dy1-news-row-title { font-size: 11px; }
  .dy1-news-row-excerpt { font-size: 9px; }
  .dy1-contact-band-inner { align-items: flex-start; flex-direction: column; min-height: 0; gap: 22px; padding-block: 42px; }
  .dy1-contact-title { font-size: 27px; }
  .dy1-footer-main { grid-template-columns: 1fr 1fr; gap: 30px 20px; padding-block: 42px 32px; }
  .dy1-footer-brand-block, .dy1-footer-contact { grid-column: 1 / -1; }
  .dy1-footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 9px; padding-block: 13px; }
  .dy1-footer-bottom-links { gap: 14px; }
  .dy1-page-intro { padding-top: 17px; padding-bottom: 49px; }
  .dy1-page-intro-copy { padding-top: 45px; }
  .dy1-page-title { font-size: clamp(35px,10.5vw,47px); }
  .dy1-page-description { font-size: 11px; }
  .dy1-about-grid, .dy1-detail-layout, .dy1-contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .dy1-about-image { aspect-ratio: 1.1 / 1; }
  .dy1-values { grid-template-columns: 1fr; gap: 20px; padding-top: 23px; }
  .dy1-value h2 { margin: 7px 0 3px; font-size: 14px; }
  .dy1-value p { font-size: 10px; }
  .dy1-service-callout-inner { align-items: flex-start; flex-direction: column; min-height: 0; gap: 20px; padding-block: 40px; }
  .dy1-service-callout h2 { font-size: 24px; }
  .dy1-service-callout p { font-size: 11px; }
  .dy1-detail-aside { padding: 22px 0 0; border-top: 1px solid var(--dy1-line); border-left: 0; }
  .dy1-post-list-item { grid-template-columns: 69px minmax(0,1fr) 16px; gap: 11px; padding-block: 17px; }
  .dy1-post-list-date { font-size: 9px; }
  .dy1-post-list-title { font-size: 12px; }
  .dy1-post-list-excerpt { font-size: 10px; }
  .dy1-article-content, .dy1-page-prose { font-size: 12px; }
  .dy1-article-content h2, .dy1-page-prose h2 { font-size: 18px; }
  .dy1-contact-number { font-size: 30px; }
  .dy1-contact-note { padding: 24px 20px; font-size: 11px; }
  .dy1-faq-item summary { grid-template-columns: 30px 1fr 19px; gap: 8px; padding-block: 17px; }
  .dy1-faq-item summary strong { font-size: 11px; }
  .dy1-faq-item > p { margin: -2px 17px 17px 38px; font-size: 10px; }
  .dy1-policy { font-size: 11px; }
  .dy1-policy h2 { font-size: 15px; }
  .dy1-404 { min-height: 60vh; }
  .dy1-404 h1 { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .dy1-reveal { opacity: 1; transform: none; }
}