/* Readability and local preview refinements */
html { scroll-padding-top: 116px; }
body { font-size: 16px; line-height: 1.6; }
.container { width: min(1220px, calc(100% - 64px)); }
.header-inner { height: 104px; gap: 20px; }
.brand { gap: 10px; min-width: 286px; flex: none; }
.brand-icon { width: 64px; height: 64px; object-fit: contain; flex: none; }
.brand-copy { width: 211px; gap: 2px; }
.brand-wordmark { width: 100%; height: auto; }
.brand-copy small { width: 100%; text-align: center; color: var(--navy); font-size: 8.2px; line-height: 1.2; letter-spacing: .105em; font-weight: 800; white-space: nowrap; }
.nav { gap: 19px; }
.nav a { font-size: 15px; white-space: nowrap; }
.lang-switch { font-size: 15px; }
.header-cta { font-size: 15px; padding: 14px 18px; }
.hero-grid { min-height: 665px; gap: 44px; padding: 76px 0 82px; }
.eyebrow { font-size: 13px; padding: 10px 15px; }
.hero h1 { font-size: clamp(48px, 4.65vw, 68px); }
.hero-lead { font-size: 18px; line-height: 1.75; }
.button { min-height: 54px; font-size: 15px; padding-inline: 22px; }
.hero-checks { font-size: 13px; }
.hero-media { height: 525px; }
.hero-photo-wrap { inset: 0; }
.photo-caption { left: 35px; bottom: 30px; }
.photo-caption span { font-size: 11px; }
.photo-caption strong { font-size: 26px; }
.promise-inner > div { gap: 13px; padding: 25px 10px; font-size: 15px; }
.promise-icon { font-size: 17px; }
.promise-glyph { width: 26px; height: 26px; padding: 4px; border-radius: 8px; background: #e9f6fb; fill: none; stroke: #1587c5; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.section { padding: 110px 0; }
.section-kicker { font-size: 12px; }
.section h2 { font-size: clamp(38px, 3.8vw, 52px); }
.section-heading { max-width: 720px; }
.section-heading p, .process-intro > p, .why-copy > p, .faq-grid > div > p, .inquiry-copy > p { font-size: 17px; line-height: 1.75; }
.service-card { padding: 0; min-height: 480px; overflow: hidden; }
.service-photo { width: 100%; height: 188px; object-fit: cover; object-position: center; }
.service-card-body { position: relative; display: flex; flex-direction: column; flex: 1; padding: 26px 28px 28px; }
.service-number { top: 30px; right: 29px; font-size: 17px; }
.service-symbol { width: 50px; height: 50px; margin-bottom: 18px; border-radius: 14px; font-size: 25px; }
.service-card h3 { font-size: 21px; }
.service-card p { font-size: 15px; line-height: 1.65; margin-bottom: 24px; }
.service-card a { font-size: 14px; }
.services-note { font-size: 13px; }
.text-link { font-size: 15px; }
.step h3 { font-size: 19px; }
.step p { font-size: 15px; }
.why-art { background: linear-gradient(145deg, #e8f6fb, #d7edf6); }
.why-art:before { display: none; }
.sichuan-map { position: absolute; width: 96%; height: 92%; object-fit: contain; left: 2%; top: 4%; filter: drop-shadow(0 15px 20px rgba(27, 111, 149, .1)); }
.city-tag { z-index: 2; font-size: 15px; }
.why-card { top: auto; bottom: 37px; left: 34px; padding: 17px 20px; }
.why-card p { font-size: 15px; }
.why-card strong { font-size: 19px; }
.map-source { position: absolute; right: 17px; bottom: 14px; color: #467e94; font-size: 10px; letter-spacing: .01em; }
.why-point strong { font-size: 16px; }
.why-point p { font-size: 14px; }
.independent-note { font-size: 13px !important; }
.faq-list summary { font-size: 17px; }
.faq-list p { font-size: 15px; }
.inquiry-contact strong { font-size: 16px; }
.inquiry-contact small { font-size: 14px; }
.form-eyebrow { font-size: 12px; }
.inquiry-form h3 { font-size: 27px; }
.inquiry-form label { font-size: 15px; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { font-size: 16px; min-height: 49px; padding: 12px 14px; }
.visit-date-field { position: relative; margin-bottom: 14px; color: #3c6073; font-size: 15px; font-weight: 800; }
.visit-date-field .field-label { display: block; margin-bottom: 7px; }
.date-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 49px; border: 1px solid #dce8ed; border-radius: 8px; background: #fbfdfe; color: #92a8b4; padding: 10px 12px; font-size: 16px; font-weight: 600; text-align: left; }
.date-trigger.has-date { color: #26485b; }
.date-trigger:hover, .date-trigger:focus-visible, .date-trigger[aria-expanded="true"] { border-color: #4daada; box-shadow: 0 0 0 3px #ddf2fb; outline: none; }
.date-trigger svg { width: 21px; height: 21px; fill: none; stroke: #1587c5; stroke-width: 1.8; stroke-linecap: round; flex: none; }
.visit-calendar[hidden] { display: none; }
.visit-calendar { position: absolute; z-index: 40; top: calc(100% + 8px); right: 0; width: min(360px, calc(100vw - 36px)); border: 1px solid #6ab6d8; border-radius: 12px; background: #0d3452; color: #f8fcfe; box-shadow: 0 18px 44px rgba(2, 24, 40, .28); padding: 13px; font-weight: 500; }
.calendar-header { display: grid; grid-template-columns: 36px 1fr 36px; align-items: center; gap: 8px; margin-bottom: 11px; }
.calendar-heading { text-align: center; color: #e1f3fb; font-size: 15px; font-weight: 800; }
.calendar-nav { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(136, 211, 241, .47); border-radius: 7px; background: rgba(126, 204, 235, .1); color: #9bdef8; font-size: 26px; line-height: 1; }
.calendar-nav:hover, .calendar-nav:focus-visible { background: rgba(126, 204, 235, .22); outline: 2px solid #9bdef8; outline-offset: 2px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.calendar-weekday { display: grid; place-items: center; height: 29px; color: #a8cadb; font-size: 12px; font-weight: 700; }
.calendar-day { min-width: 0; height: 37px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: #f8fcfe; font-size: 14px; font-weight: 600; }
.calendar-day[data-outside-month] { color: #7b9daf; }
.calendar-day:hover, .calendar-day:focus-visible { border-color: #9bdef8; background: rgba(126, 204, 235, .19); outline: none; }
.calendar-day[data-selected] { background: #9bdef8; color: #0d3452; font-weight: 800; }
.calendar-day[aria-current="date"]:not([data-selected]) { border-color: #9bdef8; }
.service-choices { border: 0; padding: 0; margin: 2px 0 18px; min-width: 0; }
.service-choices legend { padding: 0; margin-bottom: 10px; font-size: 15px; font-weight: 800; color: #3c6073; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.inquiry-form .choice { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 12px; margin: 0; border: 1px solid #dce8ed; border-radius: 9px; background: #fbfdfe; color: #31586c; font-size: 15px; line-height: 1.35; cursor: pointer; }
.inquiry-form .choice:has(input:checked) { border-color: #5aafd4; background: #eef9fd; }
.inquiry-form .choice input { appearance: none; display: grid; place-items: center; width: 20px; height: 20px; min-height: 20px; margin: 0; padding: 0; border: 1.5px solid #8eacbb; border-radius: 5px; background: #fff; flex: none; cursor: pointer; }
.inquiry-form .choice input:checked { background: #1587c5; border-color: #1587c5; }
.inquiry-form .choice input:checked::after { content: ""; width: 9px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: translateY(-1px) rotate(-45deg); }
.inquiry-form .choice input:focus-visible { outline: 3px solid #a5dff5; outline-offset: 2px; }
.inquiry-form .choice > span { display: inline; margin: 0; }
.form-disclaimer { font-size: 13px; }
.form-result { font-size: 14px; }
.footer-brand .brand-icon, .footer-brand .brand-wordmark { filter: brightness(0) invert(1); }
.footer-brand .brand-copy small { color: #d7e7ec; }
.footer-main p { font-size: 15px; }
.footer-links strong { font-size: 15px; }
.footer-links a { font-size: 14px; }
.footer-bottom { font-size: 12px; }

@media (max-width: 1100px) {
  .nav { gap: 13px; }
  .nav a { font-size: 14px; }
  .header-cta { font-size: 13px; padding-inline: 14px; }
  .brand { min-width: 268px; }
  .brand-icon { width: 59px; height: 59px; }
  .brand-copy { width: 198px; }
}
@media (max-width: 1000px) {
  .header-inner { height: 88px; }
  .nav { top: 88px; }
  .nav a { font-size: 17px; padding: 14px 0; }
  .menu-toggle { width: 46px; height: 46px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-copy { max-width: 690px; }
  .hero-media { width: 100%; max-width: 680px; margin: auto; }
  .service-grid { gap: 14px; }
  .service-card-body { padding: 22px 20px; }
  .service-card h3 { font-size: 19px; }
  .service-card p { font-size: 14px; }
  .promise-inner > div { font-size: 14px; }
}
@media (max-width: 820px) {
  .container { width: min(100% - 42px, 720px); }
  .header-inner { height: 86px; }
  .nav { top: 86px; }
  .section { padding: 82px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .service-photo { height: 240px; }
  .service-card-body { padding: 25px 28px 30px; }
  .service-card p { font-size: 16px; }
  .service-card h3 { font-size: 22px; }
  .why-art { order: 2; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 78px; }
  .container { width: calc(100% - 36px); }
  .header-inner { height: 78px; gap: 8px; }
  .brand { min-width: 0; gap: 6px; }
  .brand-icon { width: 48px; height: 48px; }
  .brand-copy { width: 151px; }
  .brand-copy small { font-size: 5.8px; letter-spacing: .06em; }
  .lang-switch { font-size: 14px; padding: 7px; }
  .menu-toggle { width: 44px; height: 44px; }
  .nav { top: 78px; }
  .hero-grid { padding: 48px 0 55px; gap: 32px; }
  .eyebrow { font-size: 12px; line-height: 1.35; }
  .hero h1 { font-size: clamp(40px, 10.8vw, 54px); line-height: 1.12; }
  .hero-lead { font-size: 17px; line-height: 1.7; }
  .hero-actions { gap: 11px; margin-top: 27px; }
  .button { min-height: 54px; font-size: 16px; }
  .hero-checks { font-size: 13px; gap: 10px 18px; }
  .hero-media { height: 380px; }
  .hero-photo-wrap { inset: 0; border-radius: 25px; }
  .photo-caption { display: block; left: 21px; bottom: 22px; }
  .photo-caption span { font-size: 9px; }
  .photo-caption strong { font-size: 20px; }
  .promise-inner { grid-template-columns: 1fr; }
  .promise-inner > div { justify-content: flex-start; gap: 14px; padding: 15px 14px; font-size: 16px; }
  .promise-inner > div + div, .promise-inner > div:last-child { border-left: 0; border-top: 1px solid #e6eef1; grid-column: auto; }
  .promise-icon { width: 27px; font-size: 16px; }
  .promise-glyph { width: 30px; height: 30px; }
  .section { padding: 72px 0; }
  .section h2 { font-size: clamp(37px, 9vw, 44px); }
  .section-heading p, .process-intro > p, .why-copy > p, .faq-grid > div > p, .inquiry-copy > p { font-size: 16px; }
  .service-photo { height: 195px; }
  .service-card-body { padding: 23px 24px 27px; }
  .service-card h3 { font-size: 21px; }
  .service-card p { font-size: 16px; }
  .services-note { text-align: left; font-size: 12px; }
  .step h3 { font-size: 18px; }
  .step p { font-size: 15px; }
  .why-art { height: 370px; }
  .city-tag { left: 22px; top: 24px; font-size: 13px; }
  .why-card { left: 22px; bottom: 30px; padding: 13px 16px; }
  .why-card p { font-size: 13px; }
  .why-card strong { font-size: 16px; }
  .map-source { font-size: 8px; right: 10px; bottom: 9px; }
  .faq-list summary { font-size: 16px; }
  .faq-list p { font-size: 15px; }
  .inquiry-form { padding: 26px 20px; }
  .inquiry-form label { font-size: 15px; }
  .choice-grid { grid-template-columns: 1fr; }
  .visit-calendar { width: 100%; }
  .footer-main { gap: 34px; }
  .footer-main p { font-size: 14px; }
  .footer-brand .brand-copy { width: 168px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 24px); }
  .header-inner { gap: 5px; }
  .brand-icon { width: 43px; height: 43px; }
  .brand-copy { width: 137px; }
  .brand-copy small { font-size: 5.3px; }
  .header-actions { gap: 0; }
  .lang-switch { white-space: nowrap; padding: 6px; }
}