@font-face {
    font-family: 'Be Vietnam Pro';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/company/be-vietnam-pro-regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Be Vietnam Pro';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/company/be-vietnam-pro-semibold.ttf') format('truetype');
}

@font-face {
    font-family: 'Be Vietnam Pro';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/company/be-vietnam-pro-bold.ttf') format('truetype');
}

:root {
    --forest: #173e35;
    --green: #5b7563;
    --ink: #253c34;
    --muted: #65716a;
    --cream: #f6f6ef;
    --paper: #fffefa;
    --line: #dfe4da;
    --gold: #ba8b56;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 15px/1.85 'Be Vietnam Pro', Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
svg { flex-shrink: 0; vertical-align: middle; }
p { margin: 0 0 18px; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h2 { font-size: clamp(32px, 3.5vw, 44px); line-height: 1.38; letter-spacing: -1.8px; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
[id] { scroll-margin-top: 16px; }
[hidden] { display: none !important; }
.container { width: calc(100% - 112px); max-width: 1240px; margin: 0 auto; }
.section-space { padding: 100px 0; }
.accent-text { color: var(--green); }
.icon { width: 22px; height: 22px; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--forest); color: white; }
.skip-link:focus { top: 12px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; font-size: 10px; font-weight: 600; line-height: 1.5; letter-spacing: 2px; }
.section-eyebrow { color: var(--green); }
.section-eyebrow > span { width: 30px; height: 1px; background: #a7b3a2; margin: 0 3px; }
.status-dot { display: inline-block; flex: 0 0 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

/* Public navigation is independent of the application layout. */
.topbar { background: var(--forest); color: #e7ede3; font-size: 10px; letter-spacing: .25px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 34px; }
.topbar a { display: inline-flex; gap: 8px; align-items: center; }
.topbar .icon { width: 13px; height: 13px; }
.topbar strong { font-weight: 600; letter-spacing: .6px; }
.topbar-inner { gap: 18px; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.language-switcher { display: flex; align-items: center; gap: 3px; border-left: 1px solid #ffffff3d; padding-left: 14px; }
.topbar .language-switcher a { display: block; padding: 4px 8px; border-radius: 2px; color: #e7ede3; font-size: 10px; font-weight: 600; line-height: 1.7; white-space: nowrap; }
.topbar .language-switcher a:hover { background: #ffffff17; }
.topbar .language-switcher a.is-active { background: #e3eadb; color: var(--forest); }
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255, 254, 250, .98); border-bottom: 1px solid var(--line); }
.header-inner { position: relative; min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; gap: 12px; align-items: center; flex-shrink: 0; }
.brand-mark { position: relative; display: flex; align-items: center; justify-content: center; width: 49px; height: 49px; background: var(--forest); color: var(--paper); font-family: Arial, sans-serif; font-size: 34px; line-height: 1; font-weight: 700; letter-spacing: -3px; padding-right: 4px; }
.brand-mark::after { content: ''; position: absolute; inset: 4px; border: 1px dashed rgba(255,255,255,.4); pointer-events: none; }
.brand-mark > span { color: #ddba8e; }
.brand-words { display: flex; flex-direction: column; gap: 2px; line-height: 1.6; }
.brand-words strong { color: var(--forest); font-size: 22px; font-weight: 700; letter-spacing: 2px; }
.brand-words > span { color: var(--muted); font-size: 8px; font-weight: 600; letter-spacing: 2px; }
.main-navigation { display: flex; align-items: center; gap: 28px; font-size: 12px; font-weight: 600; }
.main-navigation > a { padding: 10px 0; transition: color .2s; }
.main-navigation > a:hover { color: var(--green); }
.main-navigation .login-link { display: inline-flex; align-items: center; gap: 9px; padding: 11px 19px; border: 1px solid #bdc9bd; border-radius: 3px; margin-left: 6px; color: var(--forest); }
.login-link .icon { width: 16px; height: 16px; }
.main-navigation .login-link:hover { background: var(--forest); color: white; border-color: var(--forest); }
.menu-toggle { display: none; }
.mobile-login { display: none; }

/* The opening image uses responsive local WebP assets. */
.hero { background: var(--cream); overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: 48px; min-height: 658px; padding-top: 60px; padding-bottom: 72px; }
.hero-copy { padding-bottom: 3px; }
.hero .eyebrow { color: var(--forest); margin-bottom: 25px; }
.hero h1 { color: var(--forest); font-size: clamp(48px, 5.7vw, 76px); line-height: 1.19; letter-spacing: -3.8px; font-weight: 600; }
.hero h1 > span { color: var(--green); }
.hero-description { max-width: 460px; margin-top: 28px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 23px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 15px; min-height: 51px; padding: 14px 20px; border: 1px solid transparent; border-radius: 3px; font-size: 12px; line-height: 1.6; font-weight: 600; transition: background .2s, transform .2s; }
.button-primary { background: var(--forest); color: var(--paper); }
.button-primary:hover { background: #295547; transform: translateY(-2px); }
.button .icon { width: 17px; height: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; color: var(--forest); font-size: 12px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link .icon { width: 18px; height: 18px; }
.hero-actions .text-link { font-size: 11px; }
.hero-actions .text-link > span { font-size: 20px; font-weight: 400; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 35px; font-size: 10px; line-height: 1.8; color: var(--muted); }
.hero-note strong { color: var(--ink); font-weight: 400; }
.hero-note-icon { display: grid; place-items: center; height: 33px; width: 33px; border: 1px solid #b9c6b6; border-radius: 50%; }
.hero-note-icon .icon { width: 16px; height: 16px; }
.hero-visual { position: relative; padding-right: 17px; }
.hero-image-wrap { position: relative; height: 494px; border-radius: 126px 4px 94px 4px; overflow: hidden; background: #ded8c9; }
.hero-image-wrap picture { display: block; height: 100%; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: 51% 48%; }
.image-corner-note { position: absolute; bottom: 28px; right: 42px; color: #f8f6ec; font-size: 7px; letter-spacing: 2px; text-shadow: 0 1px 5px #253c34; }
.hero-label { position: absolute; bottom: 25px; left: -28px; display: flex; align-items: center; gap: 15px; padding: 20px 23px; color: var(--forest); background: var(--paper); box-shadow: 0 8px 25px #253c3412; }
.hero-label::after { content: ''; position: absolute; inset: 6px; border: 1px dashed #bbc8b6; pointer-events: none; }
.hero-label strong { display: block; font-size: 11px; font-weight: 600; }
.hero-label small { display: block; margin-top: 3px; font-size: 9px; color: var(--muted); }
.label-symbol { display: grid; place-items: center; width: 34px; height: 34px; }
.label-symbol .icon { width: 28px; height: 28px; }
.vertical-note { position: absolute; top: 37%; right: -12px; writing-mode: vertical-rl; font-size: 8px; letter-spacing: 2px; color: var(--muted); }

.specialties { border-bottom: 1px solid var(--line); background: var(--paper); }
.specialties-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 112px; }
.specialties-heading { color: var(--muted); font-size: 9px; letter-spacing: 1.1px; line-height: 1.9; padding-right: 30px; border-right: 1px solid var(--line); }
.specialties a { display: flex; align-items: center; gap: 13px; font-size: 15px; font-weight: 600; white-space: nowrap; }
.specialties a:hover { color: var(--green); }
.specialties .icon { width: 23px; height: 23px; color: var(--green); }
.specialty-divider { font-size: 17px; color: #9baa94; }

.about-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 80px; }
.about-copy { padding-top: 5px; color: var(--muted); font-size: 13px; }
.about-copy .lead { color: var(--ink); font-size: 18px; line-height: 1.9; margin-bottom: 21px; }
.about-copy strong { font-weight: 600; color: var(--forest); }
.about-copy .text-link { margin-top: 8px; font-size: 11px; }
.services { background: var(--cream); border-top: 1px solid #edf0e7; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; margin-bottom: 43px; }
.section-intro { color: var(--muted); font-size: 12px; line-height: 1.95; margin-bottom: 7px; max-width: 320px; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.service-card { display: flex; flex-direction: column; border: 1px solid #dfe4d8; background: var(--paper); border-radius: 5px; overflow: hidden; }
.service-image-wrap { position: relative; height: 228px; overflow: hidden; background: #e9e6db; }
.service-image-wrap img { height: 100%; width: 100%; object-fit: cover; transition: transform .5s; }
.service-card:hover .service-image-wrap img { transform: scale(1.035); }
#tem-nhan .service-image-wrap img { object-position: center 41%; }
#in-thermal .service-image-wrap img { object-position: center 53%; }
.service-number { position: absolute; top: 15px; left: 15px; padding: 6px 10px; background: var(--paper); color: var(--forest); font-size: 8px; letter-spacing: 1px; font-weight: 600; }
.service-content { display: flex; flex: 1; flex-direction: column; padding: 26px 25px 22px; }
.service-content h3 { font-size: 21px; letter-spacing: -.65px; margin-bottom: 12px; }
.service-content > p { color: var(--muted); font-size: 12px; line-height: 1.95; margin-bottom: 20px; }
.service-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 0; padding: 0; }
.service-tags li { padding: 3px 7px; border: 1px solid #e1e6dc; border-radius: 2px; color: #586b5c; font-size: 8px; line-height: 1.8; }
.service-link { display: flex; justify-content: space-between; align-items: center; margin-top: 25px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--forest); font-size: 10px; font-weight: 600; }
.service-link:hover { color: var(--green); }
.service-link .icon { width: 18px; height: 18px; }
.image-disclaimer { margin: 19px 0 0; font-size: 9px; color: #74806f; }

.commitment { position: relative; overflow: hidden; background: var(--forest); color: var(--paper); padding: 86px 0 95px; }
.commitment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.commitment .eyebrow { color: #c2d0b7; font-size: 9px; }
.commitment h2 { font-size: 44px; line-height: 1.43; }
.commitment h2 span { color: #bdcbb3; }
.commitment-grid > div > p:last-child { color: #c0cec1; font-size: 12px; max-width: 370px; margin: 23px 0 0; }
.commitment-list > div { display: flex; align-items: flex-start; gap: 20px; padding: 24px 0; border-bottom: 1px solid #ffffff24; }
.commitment-list > div:first-child { padding-top: 0; }
.commitment-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.value-icon { display: grid; place-items: center; flex: 0 0 43px; height: 43px; border: 1px solid #76907e; border-radius: 50%; color: #c2d0b7; }
.value-icon .icon { width: 20px; height: 20px; }
.commitment-list h3 { font-size: 16px; margin-bottom: 5px; font-weight: 600; }
.commitment-list p { color: #bccbbf; font-size: 11px; margin-bottom: 0; line-height: 1.9; }
.thread-line { position: absolute; bottom: 14px; left: 14px; right: 14px; height: 7px; border-top: 1px dashed #ffffff35; border-bottom: 1px dashed #ffffff35; }

.process-grid { position: relative; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 33px; margin: 55px 0 0; padding: 0; }
.process-grid::before { content: ''; position: absolute; top: 26px; left: 28px; right: 28px; border-top: 1px dashed #acbca5; }
.process-grid > li { position: relative; }
.step-number { position: relative; z-index: 1; display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid #c3cebb; background: var(--paper); outline: 9px solid var(--paper); border-radius: 50%; color: var(--forest); font-size: 15px; margin-bottom: 25px; }
.process-grid h3 { font-size: 15px; margin-bottom: 10px; }
.process-grid p { color: var(--muted); font-size: 11px; margin: 0; line-height: 1.95; max-width: 235px; }

.faq { padding-top: 65px; border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 100px; }
.faq-intro { color: var(--muted); font-size: 12px; margin-top: 28px; }
.faq-intro a { color: var(--forest); font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.faq-list details { border-bottom: 1px solid #d7dfd0; }
.faq-list details:first-child { border-top: 1px solid #d7dfd0; }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; list-style: none; gap: 30px; cursor: pointer; padding: 23px 0; font-size: 12px; font-weight: 600; color: var(--forest); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { width: 18px; height: 18px; transition: transform .2s; }
.faq-list details[open] summary .icon { transform: rotate(45deg); }
.faq-list details > div { padding-right: 38px; }
.faq-list details p { font-size: 11px; line-height: 2; color: var(--muted); padding-bottom: 8px; }

.contact { background: #eef1e8; border-top: 1px solid #e0e6d7; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 85px; align-items: center; }
.contact-description { font-size: 12px; color: var(--muted); margin-top: 23px; line-height: 2; }
.contact .button { margin-top: 7px; min-width: 234px; }
.contact-note { max-width: 330px; color: #6e7c6a; font-size: 9px; margin: 15px 0 0; line-height: 1.95; }
.contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; }
.wechat-cta { min-height: 44px; }
.wechat-contact { grid-column: 1 / -1; min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: center; gap: 48px; padding: 32px 44px; background: var(--paper); border: 1px dashed #b8c7ad; border-radius: 4px; }
.wechat-copy { min-width: 0; }
.wechat-copy .eyebrow { color: var(--green); margin-bottom: 15px; }
.wechat-copy h3 { font-size: 27px; line-height: 1.5; letter-spacing: -.6px; margin-bottom: 13px; }
.wechat-copy > p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.95; max-width: 490px; margin-bottom: 21px; }
.wechat-code { display: block; min-width: 0; width: 100%; max-width: 280px; justify-self: center; background: white; }
.wechat-code img { width: 100%; height: auto; }
.contact-details { background: var(--paper); padding: 10px 30px; border: 1px solid #d1dccb; border-radius: 4px; }
.contact-item { display: flex; align-items: center; gap: 17px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.contact-item > .icon:last-child { width: 17px; height: 17px; margin-left: auto; color: var(--green); }
.contact-icon { display: grid; place-items: center; flex: 0 0 42px; height: 42px; background: #f1f4ed; border: 1px solid #dce3d5; border-radius: 50%; color: var(--forest); }
.contact-icon .icon { width: 19px; height: 19px; }
.contact-item > span:nth-child(2) { min-width: 0; }
.contact-item small { display: block; color: var(--muted); font-size: 8px; line-height: 1.8; letter-spacing: 1.3px; margin-bottom: 5px; }
.contact-item strong { display: block; color: var(--forest); font-size: 24px; font-weight: 600; line-height: 1.6; }
.contact-item:hover strong { color: var(--green); }
.contact-item .contact-email { font-size: 16px; overflow-wrap: anywhere; }
.contact-company { display: flex; align-items: flex-start; gap: 10px; padding: 24px 0; color: var(--forest); font-size: 8px; font-weight: 600; line-height: 1.9; }
.contact-company .status-dot { width: 5px; height: 5px; flex-basis: 5px; margin-top: 5px; background: var(--green); }
.contact-company small { display: block; font-size: 9px; color: var(--muted); font-weight: 400; margin-top: 5px; }

.footer { background: #14352d; color: #ccd7ca; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 43px 0; }
.brand-footer .brand-mark { border: 1px solid #d3dfc84d; background: none; }
.brand-footer .brand-words strong { color: var(--paper); }
.brand-footer .brand-words > span { color: #bbc8b4; }
.footer-main > p { font-size: 13px; margin: 0; color: #bdcbb7; }
.footer-main > a:last-child { display: flex; gap: 15px; align-items: center; font-size: 10px; }
.footer-main > a:last-child .icon { width: 17px; height: 17px; }
.footer-bottom { border-top: 1px solid #cddac329; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 0; font-size: 9px; color: #b5c4b0; }
.footer-bottom a { display: flex; align-items: center; gap: 20px; }
.footer-bottom a span { font-size: 18px; }
.floating-contact { display: inline-flex; align-items: center; gap: 8px; position: fixed; z-index: 35; right: 24px; bottom: 22px; min-height: 44px; padding: 10px 17px; background: var(--forest); border: 1px solid #e8eedbbd; border-radius: 30px; color: white; font-size: 10px; font-weight: 600; box-shadow: 0 4px 16px #173e3529; transition: background .2s; }
.floating-contact .icon { width: 21px; height: 21px; }
.floating-contact:hover { background: #345b49; }

@media (min-width: 1500px) {
    .hero-inner { min-height: 705px; }
    .hero-image-wrap { height: 530px; }
    .hero h1 { font-size: 80px; }
}

@media (max-width: 1150px) {
    .container { width: calc(100% - 72px); }
    .main-navigation { gap: 20px; font-size: 11px; }
    .brand-words strong { font-size: 20px; }
    .hero-inner { gap: 30px; min-height: 610px; }
    .hero h1 { font-size: 61px; }
    .hero-image-wrap { height: 460px; }
    .hero-actions { gap: 16px; }
    .hero-actions .button { padding: 13px 16px; font-size: 11px; gap: 10px; }
    .hero-actions .text-link { font-size: 10px; }
    .hero-description { font-size: 13px; }
    .specialties-heading { padding-right: 20px; font-size: 8px; }
    .specialties a { font-size: 13px; gap: 10px; }
    .about-grid { gap: 60px; }
    .service-content { padding: 24px 20px 20px; }
    .service-content h3 { font-size: 19px; }
    .service-image-wrap { height: 210px; }
    .commitment-grid { gap: 70px; }
    .faq-grid { gap: 60px; }
    .contact-grid { gap: 45px; }
    .contact-details { padding: 7px 23px; }
    .contact-item { gap: 12px; }
    .contact-item .contact-email { font-size: 14px; }
}

@media (max-width: 980px) {
    .container { width: calc(100% - 64px); }
    .section-space { padding: 76px 0; }
    .header-inner { min-height: 80px; flex-wrap: wrap; gap: 0; }
    .mobile-login { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 13px; margin-left: auto; margin-right: 12px; color: var(--forest); border: 1px solid #bdc9bd; border-radius: 3px; font-size: 10px; font-weight: 600; }
    .mobile-login:hover { background: var(--forest); color: white; }
    .main-navigation { flex-basis: 100%; flex-wrap: wrap; justify-content: space-between; padding-bottom: 18px; gap: 14px; }
    .company-menu-ready .main-navigation { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 14px 22px; background: var(--paper); box-shadow: 0 12px 20px #173e351a; border: 1px solid var(--line); }
    .company-menu-ready .main-navigation.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
    .main-navigation .login-link { margin: 9px 0; justify-content: center; }
    .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; padding: 12px; width: 44px; height: 44px; background: none; border: 1px solid #c5cebf; border-radius: 3px; color: var(--forest); cursor: pointer; }
    .menu-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform .2s, opacity .2s; }
    .menu-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
    .hero-inner { gap: 28px; padding-top: 50px; padding-bottom: 60px; min-height: 590px; }
    .hero h1 { font-size: 54px; letter-spacing: -2.7px; }
    .hero-image-wrap { height: 430px; border-top-left-radius: 100px; }
    .hero-description { font-size: 12px; margin-top: 24px; }
    .hero-label { left: -14px; padding: 17px; gap: 6px; }
    .hero-label strong { font-size: 10px; }
    .hero-label small { font-size: 8px; }
    .hero-note { margin-top: 25px; }
    .specialties-inner { gap: 15px; min-height: 100px; }
    .specialty-divider { display: none; }
    .specialties-heading { font-size: 7px; }
    .specialties a { font-size: 12px; }
    .specialties .icon { width: 20px; height: 20px; }
    h2 { font-size: 36px; letter-spacing: -1.4px; }
    .about-grid { gap: 40px; grid-template-columns: 1fr 1.12fr; }
    .about-copy .lead { font-size: 16px; }
    .about-copy { font-size: 12px; }
    .service-grid { gap: 16px; }
    .service-image-wrap { height: 190px; }
    .service-content { padding: 21px 16px; }
    .service-content h3 { font-size: 17px; }
    .service-content > p { font-size: 11px; }
    .service-tags li { font-size: 7px; }
    .service-link { font-size: 9px; }
    .commitment h2 { font-size: 36px; }
    .commitment-grid { gap: 50px; }
    .commitment-list h3 { font-size: 14px; }
    .commitment-list > div { gap: 15px; }
    .process-grid { gap: 23px; }
    .process-grid h3 { font-size: 13px; }
    .process-grid p { font-size: 10px; }
    .faq-grid { gap: 50px; grid-template-columns: 1fr 1.25fr; }
    .contact-grid { gap: 30px; }
    .contact-item .contact-email { font-size: 12px; }
    .contact-icon { flex-basis: 34px; height: 34px; }
    .contact-details { padding: 4px 18px; }
    .footer-main > p { font-size: 11px; }
}

@media (max-width: 740px) {
    .container { width: calc(100% - 40px); }
    .section-space { padding: 62px 0; }
    .topbar { font-size: 8px; }
    .topbar-inner { min-height: 39px; gap: 8px; }
    .topbar-inner > span { display: none; }
    .topbar-actions { width: 100%; justify-content: space-between; gap: 8px; }
    .topbar-phone-label { display: none; }
    .language-switcher { border: 0; padding-left: 0; gap: 2px; }
    .topbar .language-switcher a { font-size: 9px; padding: 5px 6px; }
    .topbar .icon { width: 11px; height: 11px; }
    .header-inner { min-height: 76px; }
    .brand-mark { width: 43px; height: 43px; font-size: 30px; }
    .brand-words strong { font-size: 20px; }
    .brand-words > span { font-size: 7px; }
    .hero-inner { grid-template-columns: 1fr; gap: 37px; padding-top: 42px; padding-bottom: 50px; }
    .hero .eyebrow { margin-bottom: 21px; font-size: 9px; }
    .hero h1 { font-size: clamp(45px, 8.5vw, 66px); line-height: 1.22; }
    .hero-description { font-size: 13px; max-width: 540px; margin-top: 22px; }
    .hero-actions { gap: 23px; margin-top: 25px; }
    .hero-actions .button { min-height: 49px; font-size: 11px; padding: 13px 17px; }
    .hero-actions .text-link { font-size: 10px; }
    .hero-note { font-size: 9px; margin-top: 25px; }
    .hero-visual { padding: 0 7px 0 12px; }
    .hero-image-wrap { height: 380px; border-radius: 95px 3px 80px 3px; }
    .hero-image { object-position: center; }
    .hero-label { bottom: 20px; left: 0; gap: 10px; padding: 18px 21px; }
    .hero-label strong { font-size: 11px; }
    .hero-label small { font-size: 8px; }
    .vertical-note { right: -10px; font-size: 7px; }
    .image-corner-note { bottom: 18px; right: 26px; font-size: 6px; }
    .specialties-inner { flex-wrap: wrap; justify-content: space-between; gap: 20px 12px; padding-top: 25px; padding-bottom: 29px; }
    .specialties-heading { flex-basis: 100%; border: 0; font-size: 8px; letter-spacing: 1.8px; }
    .specialties-heading br { display: none; }
    .specialties a { font-size: 10px; gap: 6px; }
    .specialties .icon { width: 18px; height: 18px; }
    .about-grid, .commitment-grid, .faq-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    h2 { font-size: 35px; line-height: 1.4; }
    .eyebrow { font-size: 9px; margin-bottom: 20px; letter-spacing: 1.5px; }
    .about-copy { padding-top: 0; font-size: 12px; }
    .about-copy .lead { font-size: 17px; }
    .section-heading { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
    .section-intro { font-size: 12px; margin: 0; }
    .service-grid { grid-template-columns: 1fr; gap: 25px; }
    .service-image-wrap { height: 260px; }
    .service-content { padding: 25px; }
    .service-content h3 { font-size: 22px; }
    .service-content > p { font-size: 12px; line-height: 1.95; }
    .service-tags li { font-size: 9px; }
    .service-link { font-size: 11px; margin-top: 23px; padding-top: 19px; }
    .service-number { font-size: 8px; }
    .image-disclaimer { font-size: 8px; margin-top: 18px; }
    .commitment { padding: 65px 0 70px; }
    .commitment h2 { font-size: 36px; }
    .commitment-grid > div > p:last-child { font-size: 12px; max-width: 100%; }
    .commitment-list > div { padding: 23px 0; gap: 18px; }
    .commitment-list h3 { font-size: 16px; }
    .commitment-list p { font-size: 12px; }
    .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 33px 25px; margin-top: 35px; }
    .process-grid::before { display: none; }
    .step-number { height: 45px; width: 45px; font-size: 13px; margin-bottom: 18px; }
    .process-grid h3 { font-size: 14px; }
    .process-grid p { font-size: 11px; }
    .faq-intro { margin: 20px 0 0; }
    .faq-list summary { font-size: 12px; gap: 22px; }
    .faq-list details p { font-size: 12px; }
    .faq-list details > div { padding-right: 22px; }
    .contact-description { font-size: 12px; }
    .contact-details { padding: 2px 22px; }
    .contact-item { gap: 16px; padding: 25px 0; }
    .contact-item strong { font-size: 26px; }
    .contact-item .contact-email { font-size: 16px; }
    .contact-icon { flex-basis: 40px; height: 40px; }
    .contact-item small { font-size: 8px; }
    .contact-company { font-size: 8px; padding: 24px 0; }
    .contact-company small { font-size: 9px; }
    .contact-note { font-size: 9px; }
    .wechat-contact { grid-template-columns: minmax(0, 1fr); gap: 23px; padding: 27px 22px; }
    .wechat-copy h3 { font-size: 23px; }
    .wechat-copy > p:not(.eyebrow) { font-size: 12px; }
    .footer-main { flex-wrap: wrap; gap: 24px; padding: 33px 0; }
    .footer-main > p { flex-basis: 100%; order: 2; font-size: 12px; }
    .footer-main > a:last-child { margin-left: auto; font-size: 9px; gap: 5px; }
    .footer-bottom { font-size: 8px; padding: 18px 0 83px; gap: 15px; }
    .footer-bottom a { gap: 10px; }
    .floating-contact { right: 16px; bottom: 16px; min-height: 45px; padding: 10px 16px; }
}

@media (max-width: 380px) {
    .brand { gap: 8px; }
    .brand-mark { width: 36px; height: 36px; font-size: 26px; }
    .brand-words strong { font-size: 16px; letter-spacing: 1.4px; }
    .brand-words > span { font-size: 6px; letter-spacing: 1.3px; }
    .mobile-login { margin-right: 9px; padding: 7px 10px; font-size: 9px; }
    .menu-toggle { width: 40px; height: 40px; }
    .topbar-inner > span { font-size: 7px; }
    .topbar a { gap: 4px; font-size: 7px; }
    .hero-actions { gap: 19px; }
    .hero-actions .button { width: 100%; }
    .hero-actions .text-link { padding: 0 2px; }
    .hero-image-wrap { height: 310px; }
    .hero-label { padding: 17px; gap: 8px; }
    .hero-label strong { font-size: 10px; }
    .specialties a { font-size: 9px; }
    .specialties .icon { width: 15px; height: 15px; }
    .contact-details { padding: 0 16px; }
    .contact-item { gap: 12px; }
    .contact-item .contact-email { font-size: 13px; }
    .contact-item strong { font-size: 23px; }
    .footer-main > a:last-child { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}

/* Chinese type needs its own spacing and system font fallback. */
html[lang='zh-CN'] body { font-family: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans CJK SC', 'Be Vietnam Pro', Arial, sans-serif; }
html[lang='zh-CN'] h1, html[lang='zh-CN'] h2 { letter-spacing: .02em; line-height: 1.4; }
html[lang='zh-CN'] .hero-description { font-size: 15px; }
html[lang='zh-CN'] .about-copy, html[lang='zh-CN'] .service-content > p, html[lang='zh-CN'] .section-intro, html[lang='zh-CN'] .contact-description { font-size: 14px; line-height: 2; }
html[lang='zh-CN'] .commitment-list p, html[lang='zh-CN'] .process-grid p, html[lang='zh-CN'] .faq-list details p { font-size: 13px; line-height: 2; }
html[lang='zh-CN'] .service-tags li { font-size: 10px; }
html[lang='zh-CN'] .brand-words > span { letter-spacing: 3px; }

@media (max-width: 380px) {
    html[lang='zh-CN'] .hero h1 { font-size: 40px; }
    html[lang='en'] .mobile-login { padding-left: 8px; padding-right: 8px; }
    .wechat-contact { padding-left: 18px; padding-right: 18px; }
}