@charset "UTF-8";

:root {
  --green: #2F8E66;
  --green-dark: #267453;
  --gray-bg: #F3F4F8;
  --tag: #E3E3E3;
  --footer: #2F3231;
  --heading: #222222;
  --text: #484848;
  --muted: #717071;
  --line: #E5E5E5;
  --white: #FFFFFF;
  --shadow: 0 12px 34px rgba(28, 55, 43, .12);
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--text); background: #fff; font-family: var(--font); line-height: 1.8; overflow-x: clip; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--heading); font-weight: 600; line-height: 1.4; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { border: 0; background: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
::selection { color: #fff; background: var(--green); }

.container { width: calc(100% - 40px); max-width: 1400px; margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 2000; left: 20px; top: -60px; padding: 10px 18px; color: #fff; background: var(--green); transition: top 160ms; }
.skip-link:focus { top: 16px; }
.muted { color: var(--muted); }
.green { color: var(--green); }
.nowrap { white-space: nowrap; }

/* Header */
.site-header { position: relative; z-index: 100; height: 100px; background: #fff; }
.site-header__inner { display: flex; align-items: stretch; height: 100px; }
.brand { display: flex; align-items: center; flex: 0 0 340px; }
.brand img { width: 340px; height: 70px; }
.main-nav { display: flex; align-items: stretch; justify-content: center; margin-left: auto; }
.main-nav a { position: relative; display: flex; align-items: center; justify-content: center; padding: 0 16px; color: var(--heading); white-space: nowrap; transition: color 160ms; }
.main-nav a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px; background: var(--green); transform: scaleX(0); transform-origin: center; transition: transform 160ms; }
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a.active { color: var(--green); font-weight: 700; }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a.active::after { transform: scaleX(1); }
.header-hotline { display: flex; flex-direction: column; justify-content: center; min-width: 188px; margin-left: 20px; padding-left: 24px; border-left: 1px solid var(--line); line-height: 1.55; }
.header-hotline span { color: var(--muted); font-size: 13px; }
.header-hotline a { color: var(--green); font-family: Arial, sans-serif; font-size: 21px; font-weight: 700; white-space: nowrap; }
.mobile-toggle { display: none; align-self: center; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--green); }
.mobile-toggle .icon { width: 28px; height: 28px; }
.mobile-overlay { position: fixed; z-index: 990; inset: 0; background: rgba(0, 0, 0, .42); opacity: 0; visibility: hidden; transition: opacity 300ms, visibility 300ms; }
.mobile-panel { position: fixed; z-index: 1000; top: 0; right: 0; width: min(84vw, 380px); height: 100dvh; padding: 26px 28px 36px; background: #fff; transform: translateX(102%); transition: transform 600ms cubic-bezier(.22, .61, .36, 1); overflow-y: auto; }
.menu-open .mobile-overlay { opacity: 1; visibility: visible; }
.menu-open .mobile-panel { transform: translateX(0); }
.mobile-panel__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.mobile-panel__head strong { color: var(--green); font-size: 18px; }
.mobile-close { width: 42px; height: 42px; display: grid; place-items: center; }
.mobile-nav { margin-top: 14px; }
.mobile-nav a { display: flex; align-items: center; justify-content: space-between; padding: 15px 2px; border-bottom: 1px solid var(--line); color: var(--heading); font-size: 16px; }
.mobile-nav a.active { color: var(--green); font-weight: 700; }
.mobile-contact { margin-top: 28px; padding: 20px; background: var(--gray-bg); }
.mobile-contact small { display: block; color: var(--muted); }
.mobile-contact a { display: inline-block; margin-top: 4px; color: var(--green); font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; }
.mobile-contact p { margin: 14px 0 0; font-size: 13px; }

/* Shared components */
.section { padding: 80px 0; }
.section-heading { display: flex; align-items: baseline; gap: 18px; margin-bottom: 38px; }
.section-heading h2 { margin: 0; color: var(--heading); font-size: 38px; letter-spacing: 1px; }
.section-heading .en { color: var(--green); font-family: Arial, sans-serif; font-size: 30px; font-weight: 700; letter-spacing: 1px; }
.section-heading--center { justify-content: center; }
.section-heading--small h2 { font-size: 30px; }
.section-heading--small .en { font-size: 24px; }
.section-heading__link { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; color: var(--muted); font-size: 14px; transition: color 160ms; }
.section-heading__link:hover, .section-heading__link:focus-visible { color: var(--green); }
.section-heading__link .icon { width: 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; width: 200px; height: 48px; padding: 0 24px; border: 1px solid var(--green); border-radius: 24px; color: #fff; background: var(--green); line-height: 48px; text-align: center; transition: transform 160ms, box-shadow 160ms, background 160ms; }
.btn:hover, .btn:focus-visible { color: #fff; background: var(--green-dark); transform: translateY(-5px); box-shadow: 0 10px 22px rgba(47, 142, 102, .22); }
.btn--outline { color: var(--green); background: transparent; }
.btn--outline:hover, .btn--outline:focus-visible { color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); }
.text-link:hover, .text-link:focus-visible { color: var(--green-dark); }
.text-link .icon { transition: transform 160ms; }
.text-link:hover .icon { transform: translateX(4px); }
.photo-frame { position: relative; margin: 0; overflow: hidden; background: #EAF0EC; aspect-ratio: 4 / 3; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.photo-frame.hero-media { height: 100%; aspect-ratio: auto; border: 0; background: #DFE9E2; }
.photo-frame.hero-media img { object-position: center 60%; }
.photo-frame.about-photo { aspect-ratio: 975 / 553; }
.photo-frame.about-photo img { object-position: center 74%; }
.photo-frame.product-photo img, .photo-frame.product-detail-photo img { transition: transform 600ms ease; }
.photo-card-zoom .photo-frame img { transition: transform 600ms ease; }
.photo-pending { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; aspect-ratio: 4 / 3; padding: 22px; border: 1px solid #DCE4DF; color: #6B7D73; background: #EAF0EC; text-align: center; overflow: hidden; }
.photo-pending::before, .photo-pending::after { content: ""; position: absolute; width: 62%; height: 36%; border: 1px solid rgba(47, 142, 102, .13); border-radius: 50%; transform: rotate(-10deg); }
.photo-pending::before { left: -14%; bottom: -10%; }
.photo-pending::after { right: -18%; top: -12%; transform: rotate(16deg); }
.photo-pending .icon { position: relative; width: 46px; height: 46px; margin-bottom: 12px; color: var(--green); opacity: .45; }
.photo-pending strong { position: relative; color: #5D7166; font-size: 15px; font-weight: 500; letter-spacing: 2px; }
.photo-pending small { position: relative; margin-top: 4px; color: #819087; font-size: 11px; line-height: 1.6; }

/* Hero */
.hero { position: relative; background: #EDF3EF; overflow: hidden; }
.hero-viewport { position: relative; min-height: 480px; }
.hero-slide { position: absolute; inset: 0; display: grid; grid-template-columns: 46% 54%; height: min(36.40625vw, 699px); min-height: 524px; opacity: 0; visibility: hidden; transition: opacity 650ms ease, visibility 650ms; }
.hero-slide.active { position: relative; opacity: 1; visibility: visible; }
.hero-content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 60px 54px 60px max(40px, calc((100vw - 1400px) / 2 + 20px)); background: #F4F7F5; }
.hero-content h1, .hero-content h2 { max-width: 560px; margin: 0 0 10px; color: #20382D; font-size: clamp(36px, 3.1vw, 56px); font-weight: 600; letter-spacing: 2px; }
.hero-en { margin-bottom: 25px; color: var(--green); font-family: Arial, sans-serif; font-size: clamp(16px, 1.35vw, 23px); font-weight: 700; letter-spacing: 2px; }
.hero-desc { max-width: 510px; margin-bottom: 24px; color: #52645B; font-size: 17px; line-height: 1.9; }
.hero-tag { display: inline-flex; align-items: center; min-height: 38px; padding: 6px 20px; border: 1px solid rgba(47, 142, 102, .4); border-radius: 22px; color: var(--green-dark); background: rgba(255, 255, 255, .7); font-size: 14px; }
.hero-media { height: 100%; border: 0; aspect-ratio: auto; background: #DFE9E2; }
.hero-media strong { font-size: 18px; }
.hero-media .icon { width: 76px; height: 76px; opacity: .32; }
.hero-arrow { position: absolute; z-index: 5; top: 50%; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(47, 142, 102, .28); border-radius: 50%; color: var(--green); background: rgba(255, 255, 255, .9); transform: translateY(-50%); transition: color 160ms, background 160ms; }
.hero-arrow:hover, .hero-arrow:focus-visible { color: #fff; background: var(--green); }
.hero-arrow--prev { left: calc(46% + 16px); }
.hero-arrow--next { right: 20px; }
.hero-dots { position: absolute; z-index: 6; left: 50%; bottom: 25px; display: flex; gap: 10px; transform: translateX(-50%); }
.hero-dot { width: 28px; height: 4px; padding: 0; border-radius: 2px; background: rgba(47, 142, 102, .25); transition: width 200ms, background 200ms; }
.hero-dot.active { width: 46px; background: var(--green); }

/* About */
.about-section { padding: 85px 0; background: var(--gray-bg); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); align-items: center; }
.about-photo { aspect-ratio: 975 / 553; }
.about-copy { padding-left: 66px; }
.about-copy .section-heading { margin-bottom: 28px; }
.about-copy p { display: -webkit-box; margin-bottom: 34px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 5; color: var(--text); font-size: 16px; line-height: 2.05; }

/* Products */
.products-section { padding: 82px 0 86px; background: #fff; }
.product-tabs { display: flex; justify-content: center; gap: 2px; margin: -8px 0 42px; }
.product-tabs a { display: inline-flex; align-items: center; justify-content: center; min-height: 43px; padding: 9px 27px; color: #555; background: var(--tag); font-size: 15px; transition: color 160ms, background 160ms; }
.product-tabs a:hover, .product-tabs a:focus-visible, .product-tabs a.active { color: #fff; background: var(--green); }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 22px; align-items: stretch; }
.product-card { position: relative; display: flex; flex-direction: column; min-width: 0; height: 100%; background: #fff; transition: box-shadow 360ms; }
.product-card:hover, .product-card:focus-within { z-index: 2; box-shadow: var(--shadow); }
.product-main { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.product-photo { width: 100%; transition: filter 360ms; }
.product-card:hover .product-photo, .product-card:focus-within .product-photo { filter: saturate(.75); }
.product-name { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; margin-top: auto; padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--heading); background: #fff; transition: min-height 360ms, padding 360ms, color 360ms, background 360ms, border-color 360ms; }
.product-name strong { font-size: 17px; font-weight: 500; }
.product-name .icon { width: 20px; color: var(--muted); transition: color 360ms, transform 360ms; }
.product-hotline { display: flex; align-items: center; justify-content: flex-start; gap: 6px; min-height: 40px; padding: 8px 18px; color: var(--text); background: #fff; font-size: 14px; line-height: 1.5; transition: color 360ms, background 360ms; }
.product-hotline .icon { width: 15px; height: 15px; color: var(--green); transition: color 360ms; }
.product-hotline strong { color: var(--green); font-family: Arial, sans-serif; font-weight: 700; white-space: nowrap; transition: color 360ms; }
.product-card:hover .product-name, .product-card:focus-within .product-name, .product-card:hover .product-hotline, .product-card:focus-within .product-hotline { color: #fff; background: var(--green); border-color: rgba(255, 255, 255, .3); }
.product-card:hover .product-name, .product-card:focus-within .product-name { min-height: 74px; padding-bottom: 24px; }
.product-card:hover .product-name .icon, .product-card:focus-within .product-name .icon, .product-card:hover .product-hotline .icon, .product-card:focus-within .product-hotline .icon, .product-card:hover .product-hotline strong, .product-card:focus-within .product-hotline strong { color: #fff; }
.product-card:hover .product-name .icon { transform: translateX(4px); }
.products-more { margin-top: 44px; text-align: center; }

/* Advantages */
.advantages-section { position: relative; padding: 78px 0 88px; color: #fff; background: var(--green); overflow: hidden; }
.advantages-section::before { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255, 255, 255, .06); pointer-events: none; }
.advantage-photo-note { position: absolute; right: 22px; bottom: 12px; color: rgba(255, 255, 255, .48); font-size: 11px; }
.advantages-head { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.advantages-head .section-heading { margin: 0; }
.advantages-head .section-heading h2, .advantages-head .section-heading .en { color: #fff; }
.advantages-head p { max-width: 570px; margin: 0; color: rgba(255, 255, 255, .78); text-align: right; }
.advantage-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; margin-top: 44px; }
.advantage-card { min-height: 270px; padding: 32px 23px 26px; color: var(--text); background: rgba(255, 255, 255, .9); text-align: center; transition: transform 360ms, background 360ms, box-shadow 360ms; }
.advantage-card > .icon { width: 48px; height: 48px; margin: 0 auto 21px; color: var(--green); }
.advantage-card h3 { margin-bottom: 17px; font-size: 20px; transition: color 360ms; }
.advantage-card .divider { width: 34px; height: 1px; margin: 0 auto 16px; background: #C8C8C8; }
.advantage-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.advantage-card:hover, .advantage-card:focus-within { background: #fff; box-shadow: 0 18px 38px rgba(19, 72, 50, .22); transform: translateY(-10px); }
.advantage-card:hover h3 { color: var(--green); }
.advantage-card:hover > .icon { animation: zoomIn 360ms ease both; }

/* Services and news */
.services-news-section { padding: 84px 0 90px; }
.dual-column { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; }
.service-carousel { position: relative; }
.service-viewport { overflow: hidden; }
.service-track { display: flex; gap: 38px; transition: transform 500ms ease; }
.service-slide { position: relative; flex: 0 0 calc((100% - 38px) / 2); min-width: 0; }
.service-slide .photo-pending { width: 100%; padding: 12px; }
.service-slide .photo-pending .icon { width: 32px; height: 32px; margin-bottom: 7px; }
.service-slide .photo-pending strong { font-size: 13px; letter-spacing: 1px; }
.service-slide .photo-pending small { display: none; }
.service-slide__title { position: absolute; right: 0; bottom: 0; left: 0; min-height: 46px; padding: 10px 13px; color: #fff; background: rgba(0, 0, 0, .68); font-size: 13px; line-height: 1.6; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 22px; }
.carousel-arrow { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); color: var(--muted); transition: color 160ms, border-color 160ms; }
.carousel-arrow:hover, .carousel-arrow:focus-visible { color: var(--green); border-color: var(--green); }
.carousel-count { min-width: 50px; color: var(--muted); font-family: Arial, sans-serif; font-size: 13px; text-align: center; }
.news-feature { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 24px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.news-date { color: var(--green); font-family: Arial, sans-serif; font-size: 29px; font-weight: 700; line-height: 1.35; }
.news-date small { display: block; margin-top: 7px; color: var(--muted); font-family: var(--font); font-size: 12px; font-weight: 400; }
.news-feature h3 { margin-bottom: 12px; font-size: 19px; line-height: 1.65; transition: color 160ms; }
.news-feature a:hover h3, .news-feature a:focus-visible h3 { color: var(--green); }
.news-feature p { display: -webkit-box; margin: 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--muted); font-size: 14px; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: flex; align-items: center; gap: 20px; min-height: 68px; padding: 15px 0; }
.news-list h3 { flex: 1; margin: 0; overflow: hidden; color: var(--text); font-size: 16px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; transition: color 160ms; }
.news-list a:hover h3, .news-list a:focus-visible h3 { color: var(--green); }
.news-list span { color: var(--muted); font-size: 12px; white-space: nowrap; }
.news-list .icon { width: 17px; color: #A0A0A0; }

/* Footer */
.site-footer { color: rgba(255, 255, 255, .6); background: var(--footer); }
.footer-nav { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; padding: 31px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer-nav a { padding: 0 25px; color: rgba(255, 255, 255, .72); transition: color 160ms; }
.footer-nav a + a { border-left: 1px solid rgba(255, 255, 255, .18); }
.footer-nav a:hover, .footer-nav a:focus-visible { color: #fff; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 80px; padding: 43px 0 40px; }
.footer-brand { margin-bottom: 20px; color: #fff; font-size: 21px; }
.footer-brand small { display: block; margin-top: 2px; color: var(--green); font-family: Arial, sans-serif; font-size: 11px; letter-spacing: 1px; }
.footer-contacts { display: grid; gap: 9px; }
.footer-contacts li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.footer-contacts .icon { width: 17px; margin-top: 5px; color: var(--green); }
.footer-contacts a { color: #fff; font-family: Arial, sans-serif; font-weight: 700; white-space: nowrap; }
.footer-appointment { align-self: start; min-height: 178px; padding: 23px 26px; border: 1px solid rgba(255, 255, 255, .2); }
.footer-appointment .icon { width: 30px; height: 30px; margin-bottom: 12px; color: var(--green); }
.footer-appointment h3 { margin-bottom: 3px; color: #fff; font-size: 19px; }
.footer-appointment strong { display: block; color: rgba(255, 255, 255, .85); font-size: 15px; font-weight: 400; }
.footer-appointment p { margin: 8px 0 0; color: rgba(255, 255, 255, .55); font-size: 13px; }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; text-align: center; }
.footer-icp { display: inline-block; margin-left: 12px; }
.footer-icp a { color: inherit; }
.footer-icp a:hover, .footer-icp a:focus-visible { color: #fff; }

/* Floating tools */
.float-tools { position: fixed; z-index: 500; right: 20px; bottom: 10%; display: flex; flex-direction: column; width: 45px; border-radius: 6px; }
.menu-open .float-tools { visibility: hidden; }
.float-item { position: relative; display: grid; place-items: center; width: 45px; height: 45px; color: #fff; background: #484C4A; transition: background 160ms; }
.float-item:first-child { border-radius: 6px 6px 0 0; background: var(--green); }
.float-item:last-child { border-radius: 0 0 6px 6px; }
.float-item + .float-item { border-top: 1px solid rgba(255, 255, 255, .13); }
.float-item:hover, .float-item:focus-visible, .float-item:focus-within { background: var(--green); }
.float-item > .icon { width: 21px; height: 21px; }
.float-icon { display: grid; place-items: center; width: 100%; height: 100%; color: #fff; }
.float-icon .icon { width: 21px; height: 21px; }
.float-pop { position: absolute; top: 50%; right: 53px; width: 160px; padding: 12px 14px; border-radius: 4px; color: #fff; background: var(--green); box-shadow: 0 8px 24px rgba(0, 0, 0, .14); font-size: 12px; line-height: 1.75; opacity: 0; visibility: hidden; transform: translate(8px, -50%); transition: opacity 160ms, transform 160ms, visibility 160ms; pointer-events: none; }
.float-item:hover .float-pop, .float-item:focus-visible .float-pop, .float-item:focus-within .float-pop { opacity: 1; visibility: visible; transform: translate(0, -50%); pointer-events: auto; }
.float-pop strong { display: block; margin-bottom: 3px; font-size: 13px; }
.float-pop a { display: inline-block; margin-top: 5px; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; text-decoration: underline; white-space: nowrap; }

/* Inner pages */
.inner-banner { position: relative; display: flex; align-items: center; justify-content: center; height: 260px; color: #fff; background: var(--green); text-align: center; overflow: hidden; }
.inner-banner::before, .inner-banner::after { content: ""; position: absolute; width: 46%; height: 150px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; }
.inner-banner::before { left: -12%; bottom: -72px; }
.inner-banner::after { right: -12%; top: -72px; }
.inner-banner h1 { position: relative; margin: 0 0 7px; color: #fff; font-size: 38px; letter-spacing: 3px; }
.inner-banner p { position: relative; margin: 0; color: rgba(255, 255, 255, .78); font-family: Arial, sans-serif; font-size: 19px; font-weight: 700; letter-spacing: 2px; }
.inner-banner small { position: absolute; right: 20px; bottom: 12px; color: rgba(255, 255, 255, .55); font-size: 11px; }
.breadcrumb-bar { background: var(--gray-bg); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-height: 56px; color: var(--muted); font-size: 13px; }
.breadcrumb a { display: inline-flex; align-items: center; gap: 6px; transition: color 160ms; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb .icon { width: 14px; }
.breadcrumb .sep { color: #B1B1B1; }
.inner-content { padding: 64px 0 84px; }
.inner-layout { display: grid; grid-template-columns: 20% 80%; }
.sidebar { align-self: start; border: 1px solid var(--line); background: #fff; }
.sidebar-title { padding: 20px 24px; color: #fff; background: var(--green); }
.sidebar-title strong { display: block; font-size: 20px; font-weight: 500; }
.sidebar-title small { display: block; margin-top: 2px; color: rgba(255, 255, 255, .72); font-family: Arial, sans-serif; font-size: 11px; letter-spacing: 1px; }
.sidebar-nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 52px; padding: 12px 19px; border-bottom: 1px solid var(--line); color: var(--text); font-size: 14px; transition: color 160ms, background 160ms; }
.sidebar-nav li:last-child a { border-bottom: 0; }
.sidebar-nav a:hover, .sidebar-nav a:focus-visible, .sidebar-nav a.active { color: var(--green); background: #F5F9F7; }
.sidebar-nav a.active { font-weight: 700; box-shadow: inset 3px 0 var(--green); }
.sidebar-nav .icon { width: 14px; }
.sidebar-hotline { padding: 18px; border-top: 1px solid var(--line); background: var(--gray-bg); }
.sidebar-hotline small { display: block; color: var(--muted); }
.sidebar-hotline a { color: var(--green); font-family: Arial, sans-serif; font-size: 17px; font-weight: 700; white-space: nowrap; }
.inner-main { min-width: 0; padding-left: 35px; }
@media (min-width: 992px) {
  .inner-content .container { padding-right: 70px; }
  .footer-main { padding-right: 70px; }
}
.page-title { display: flex; align-items: baseline; gap: 14px; margin-bottom: 32px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.page-title h2 { margin: 0; font-size: 30px; }
.page-title span { color: var(--green); font-family: Arial, sans-serif; font-size: 18px; font-weight: 700; }
.inner-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.result-note { margin: -15px 0 26px; color: var(--muted); font-size: 14px; }

/* Product and article details */
.product-detail-hero { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(0, .93fr); gap: 44px; align-items: start; }
.product-detail-photo { width: 100%; }
.product-detail-info h2 { margin-bottom: 8px; font-size: 34px; }
.product-detail-info .subtitle { margin-bottom: 22px; color: var(--green); font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 1px; }
.product-detail-info > p { color: var(--muted); }
.spec-list { margin-top: 22px; border-top: 1px solid var(--line); }
.spec-list li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec-list span { color: var(--muted); }
.spec-list strong { color: var(--text); font-weight: 400; }
.consult-bar { display: flex; align-items: center; justify-content: space-between; gap: 26px; margin: 38px 0; padding: 22px 26px; border-left: 3px solid var(--green); background: var(--gray-bg); }
.consult-bar p { margin: 0; color: var(--text); }
.consult-bar a { display: inline-flex; align-items: center; gap: 8px; color: var(--green); white-space: nowrap; }
.consult-bar a span { font-size: 13px; }
.consult-bar a strong { font-family: Arial, sans-serif; font-size: 20px; }
.detail-article { color: var(--text); }
.detail-article > h2 { margin: 34px 0 16px; font-size: 26px; }
.detail-article > h3 { margin: 28px 0 12px; font-size: 21px; }
.detail-article p { margin-bottom: 16px; line-height: 2; }
.detail-article .price-note { padding: 18px 20px; border: 1px solid var(--line); color: var(--text); background: #FAFAFA; }
.archive-panel { margin-top: 26px; padding: 24px 26px; background: var(--gray-bg); }
.archive-panel h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; color: var(--green); font-size: 20px; }
.archive-panel p { margin: 0; }
.related-section { margin-top: 64px; padding-top: 36px; border-top: 1px solid var(--line); }
.related-section .section-heading { margin-bottom: 26px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.article-card { display: flex; flex-direction: column; min-height: 248px; padding: 23px; border: 1px solid var(--line); background: #fff; transition: border-color 160ms, box-shadow 160ms, transform 160ms; }
.article-card:hover { border-color: rgba(47, 142, 102, .5); box-shadow: 0 10px 26px rgba(30, 65, 48, .08); transform: translateY(-4px); }
.article-card__category { margin-bottom: 12px; color: var(--green); font-size: 12px; }
.article-card h3 { margin-bottom: 11px; font-size: 18px; line-height: 1.65; }
.article-card p { display: -webkit-box; flex: 1; margin-bottom: 18px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--muted); font-size: 13px; }
.article-card .text-link { font-size: 13px; }
.related-more { margin-top: 20px; text-align: right; }
.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.prev-next a { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--muted); font-size: 14px; }
.prev-next a:last-child { justify-content: flex-end; text-align: right; }
.prev-next a:hover { color: var(--green); }
.prev-next span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-end-links { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px 24px; margin-top: 34px; padding: 22px; background: var(--gray-bg); }
.article-end-links a { color: var(--green); }
.article-end-links .hotline { font-family: Arial, sans-serif; font-weight: 700; white-space: nowrap; }

/* About, services and news pages */
.editorial-section { scroll-margin-top: 25px; margin-bottom: 48px; }
.editorial-section:last-child { margin-bottom: 0; }
.editorial-section h2 { margin-bottom: 18px; font-size: 27px; }
.editorial-section h3 { margin: 24px 0 10px; color: var(--green); font-size: 20px; }
.editorial-section p { line-height: 2; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 28px 0; background: var(--line); border: 1px solid var(--line); }
.about-facts li { padding: 22px 15px; background: #fff; text-align: center; }
.about-facts strong { display: block; color: var(--green); font-family: Arial, sans-serif; font-size: 26px; }
.about-facts span { color: var(--muted); font-size: 13px; }
.timeline { margin-top: 24px; border-left: 2px solid #C9DED3; }
.timeline li { position: relative; padding: 0 0 28px 28px; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
.timeline h3 { margin: 0 0 7px; font-size: 19px; }
.timeline p { margin: 0; color: var(--muted); }
.value-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.value-list li { padding: 20px; border: 1px solid var(--line); }
.value-list strong { display: block; margin-bottom: 5px; color: var(--green); }
.value-list p { margin: 0; color: var(--muted); font-size: 14px; }
.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.service-card { display: flex; flex-direction: column; min-height: 250px; padding: 26px; border: 1px solid var(--line); transition: border-color 160ms, box-shadow 160ms; }
.service-card:hover { border-color: rgba(47, 142, 102, .55); box-shadow: var(--shadow); }
.service-card > .icon { width: 34px; height: 34px; margin-bottom: 18px; color: var(--green); }
.service-card h3 { margin-bottom: 10px; font-size: 19px; }
.service-card p { flex: 1; color: var(--muted); font-size: 14px; }
.service-card .text-link { font-size: 13px; }
.process-steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin: 26px 0; counter-reset: steps; }
.process-steps li { position: relative; padding: 40px 8px 14px; border: 1px solid var(--line); text-align: center; counter-increment: steps; font-size: 13px; }
.process-steps li::before { content: counter(steps, decimal-leading-zero); position: absolute; top: 9px; left: 0; width: 100%; color: var(--green); font-family: Arial, sans-serif; font-size: 17px; font-weight: 700; }
.news-rows { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 104px minmax(0, 1fr) 22px; gap: 24px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.news-row__date { padding-top: 3px; color: var(--green); font-family: Arial, sans-serif; font-size: 18px; font-weight: 700; }
.news-row__date.service { font-family: var(--font); font-size: 13px; font-weight: 400; }
.news-row h3 { margin-bottom: 8px; font-size: 19px; transition: color 160ms; }
.news-row p { display: -webkit-box; margin: 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--muted); font-size: 14px; }
.news-row > .icon { margin-top: 8px; color: #A0A0A0; }
.news-row:hover h3 { color: var(--green); }
.article-body { max-width: 880px; }
.article-body__head { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-body__head h2 { margin: 8px 0 15px; font-size: 32px; line-height: 1.55; }
.article-body__head .category { color: var(--green); font-size: 13px; }
.article-body__head p { margin: 0; color: var(--muted); }
.article-section { margin-bottom: 30px; }
.article-section h3 { margin-bottom: 10px; font-size: 22px; }
.article-section p { margin: 0; line-height: 2.05; }
.article-source-note { margin-top: 36px; padding: 16px 20px; border-left: 3px solid var(--green); color: var(--muted); background: var(--gray-bg); font-size: 13px; }

/* Contact and message */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 44px; }
.contact-info h2, .map-card h2 { margin-bottom: 22px; font-size: 28px; }
.contact-lines { display: grid; gap: 20px; }
.contact-lines li { display: flex; align-items: flex-start; gap: 15px; }
.contact-lines > li > .icon { width: 25px; height: 25px; margin-top: 4px; color: var(--green); }
.contact-lines strong { display: block; margin-bottom: 2px; color: var(--heading); font-weight: 500; }
.contact-lines p { margin: 0; color: var(--muted); font-size: 14px; }
.contact-lines a { color: var(--green); font-family: Arial, sans-serif; font-size: 21px; font-weight: 700; white-space: nowrap; }
.appointment-path { margin-top: 28px; padding: 22px; border-left: 3px solid var(--green); background: var(--gray-bg); }
.appointment-path h3 { margin-bottom: 7px; color: var(--green); font-size: 19px; }
.appointment-path p { margin: 0; }
.map-card { scroll-margin-top: 24px; }
.map-panel { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 360px; padding: 34px; border: 1px solid #DCE4DF; background: #EEF3F0; text-align: center; }
.map-panel > .icon { width: 52px; height: 52px; margin-bottom: 18px; color: var(--green); }
.map-panel strong { color: var(--heading); font-size: 19px; }
.map-panel p { max-width: 440px; margin: 10px 0 22px; color: var(--muted); }
.map-panel .text-link { padding: 10px 18px; border: 1px solid var(--green); }
.message-wrap { max-width: 700px; margin-inline: auto; }
.message-intro { margin-bottom: 30px; color: var(--muted); text-align: center; }
.message-hotline { margin: -12px 0 28px; color: var(--text); text-align: center; }
.message-hotline a { margin-left: 8px; color: var(--green); font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; white-space: nowrap; }
.form-field { margin-bottom: 21px; }
.form-field label { display: block; margin-bottom: 7px; color: var(--heading); }
.required { color: #A34747; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #D8D8D8; border-radius: 0; color: var(--text); background: #fff; outline: none; transition: border-color 160ms, box-shadow 160ms; }
.form-field input, .form-field select { height: 48px; padding: 0 14px; }
.form-field textarea { min-height: 150px; padding: 12px 14px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(47, 142, 102, .1); }
.form-field [aria-invalid="true"] { border-color: #A34747; }
.field-error { min-height: 20px; margin: 4px 0 0; color: #A34747; font-size: 12px; }
.privacy-field { display: flex; align-items: flex-start; gap: 9px; margin: 4px 0 4px; color: var(--muted); font-size: 13px; }
.privacy-field input { width: 17px; height: 17px; margin: 4px 0 0; accent-color: var(--green); }
.form-status { display: none; margin: 20px 0; padding: 16px 18px; border-left: 3px solid var(--green); color: var(--text); background: var(--gray-bg); }
.form-status.visible { display: block; }
.form-actions { padding-top: 10px; text-align: center; }
.not-found { max-width: 650px; margin: 30px auto; text-align: center; }
.not-found h2 { font-size: 34px; }
.not-found p { color: var(--muted); }

@keyframes zoomIn { from { transform: scale(.72); opacity: .55; } to { transform: scale(1); opacity: 1; } }

@media (min-width: 1601px) {
  .main-nav a { padding-inline: 24px; }
  .main-nav a::after { left: 24px; right: 24px; }
  .footer-nav a { padding-inline: 34px; }
  .products-section .container { max-width: 1500px; }
}

@media (max-width: 1439px) {
  .container { max-width: 1140px; }
  .brand { flex-basis: 292px; }
  .brand img { width: 292px; }
  .main-nav a { padding-inline: 12px; font-size: 15px; }
  .main-nav a::after { left: 12px; right: 12px; }
  .header-hotline { min-width: 174px; margin-left: 12px; padding-left: 17px; }
  .header-hotline a { font-size: 19px; }
  .hero-content { padding-left: max(30px, calc((100vw - 1140px) / 2 + 20px)); padding-right: 40px; }
  .service-track { gap: 25px; }
  .service-slide { flex-basis: calc((100% - 25px) / 2); }
  .dual-column { gap: 55px; }
  .advantage-card { padding-inline: 18px; }
}

@media (max-width: 1199px) {
  html { font-size: 14px; }
  .container { max-width: 960px; }
  .header-hotline { display: none; }
  .brand { flex-basis: 280px; }
  .brand img { width: 280px; }
  .main-nav a { padding-inline: 13px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .advantage-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .service-track { gap: 15px; }
  .service-slide { flex-basis: calc((100% - 15px) / 2); }
  .dual-column { gap: 34px; }
  .about-copy { padding-left: 40px; }
  .hero-content { padding-left: max(24px, calc((100vw - 960px) / 2 + 20px)); }
  .section-heading h2 { font-size: 34px; }
  .section-heading .en { font-size: 26px; }
  .product-tabs a { padding-inline: 17px; }
  .news-feature { grid-template-columns: 88px minmax(0, 1fr); gap: 16px; }
  .news-date { font-size: 23px; }
  .footer-main { gap: 45px; }
  .inner-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-detail-hero { gap: 28px; }
  .consult-bar { align-items: flex-start; flex-direction: column; gap: 10px; }
  .process-steps { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 991px) {
  html { font-size: 12px; }
  .container { max-width: 720px; }
  .site-header, .site-header__inner { height: 82px; }
  .brand { flex-basis: auto; }
  .brand img { width: 270px; height: auto; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; margin-left: auto; }
  .section { padding: 62px 0; }
  .hero-slide { grid-template-columns: 46% 54%; height: 480px; min-height: 0; }
  .hero-content { padding: 45px 30px; }
  .hero-content h1, .hero-content h2 { font-size: 34px; }
  .hero-en { font-size: 14px; letter-spacing: 1px; }
  .hero-desc { font-size: 14px; }
  .hero-arrow { width: 40px; height: 40px; }
  .hero-arrow--prev { left: calc(46% + 12px); }
  .hero-arrow--next { right: 12px; }
  .about-section { padding: 62px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 38px; }
  .about-copy { padding-left: 0; }
  .about-copy p { -webkit-line-clamp: 6; }
  .product-tabs { flex-wrap: wrap; }
  .product-tabs a { padding-inline: 20px; }
  .advantages-head { align-items: flex-start; flex-direction: column; gap: 16px; }
  .advantages-head p { text-align: left; }
  .advantage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dual-column { grid-template-columns: 1fr; gap: 60px; }
  .service-track { gap: 25px; }
  .service-slide { flex-basis: calc((100% - 25px) / 2); }
  .footer-main { grid-template-columns: 1fr 280px; gap: 30px; }
  .footer-nav a { padding-inline: 16px; }
  .inner-layout { display: block; }
  .sidebar { margin-bottom: 32px; }
  .sidebar-nav { display: flex; flex-wrap: wrap; }
  .sidebar-nav li { flex: 1 1 33.333%; }
  .sidebar-nav a { border-right: 1px solid var(--line); }
  .sidebar-hotline { display: inline-block; width: 100%; }
  .inner-main { padding-left: 0; }
  .product-detail-hero { grid-template-columns: 1fr; }
  .product-detail-info { max-width: 650px; }
  .contact-grid { grid-template-columns: 1fr; }
  .map-panel { min-height: 300px; }
}

@media (max-width: 767px) {
  .container { width: calc(100% - 30px); max-width: none; }
  .brand img { width: 242px; }
  .section-heading { gap: 10px; margin-bottom: 28px; }
  .section-heading h2 { font-size: 27px; }
  .section-heading .en { font-size: 19px; }
  .section-heading--small h2 { font-size: 24px; }
  .section-heading--small .en { font-size: 18px; }
  .section-heading__link { font-size: 12px; }
  .hero-viewport { min-height: 590px; }
  .hero-slide { grid-template-columns: 1fr; grid-template-rows: auto 230px; height: 590px; }
  .hero-content { justify-content: center; padding: 45px 28px 40px; }
  .hero-content h1, .hero-content h2 { font-size: 31px; letter-spacing: 1px; }
  .hero-en { margin-bottom: 17px; font-size: 13px; }
  .hero-desc { margin-bottom: 17px; font-size: 13px; line-height: 1.8; }
  .hero-tag { font-size: 12px; }
  .hero-media .icon { width: 48px; height: 48px; margin-bottom: 6px; }
  .hero-media strong { font-size: 14px; }
  .hero-arrow { top: auto; bottom: 95px; transform: none; }
  .hero-arrow--prev { left: 14px; }
  .hero-arrow--next { right: 14px; }
  .hero-dots { bottom: 18px; }
  .product-tabs { justify-content: flex-start; margin-bottom: 28px; }
  .product-tabs a { flex: 1 1 calc(33.333% - 2px); min-width: 100px; padding-inline: 8px; font-size: 12px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 12px; }
  .product-name { min-height: 56px; padding: 12px; }
  .product-name strong { font-size: 14px; }
  .product-hotline { padding-inline: 12px; font-size: 11px; }
  .product-card:hover .product-name, .product-card:focus-within .product-name { min-height: 66px; padding-bottom: 18px; }
  .advantage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .advantage-card { min-height: 250px; padding: 27px 16px 22px; }
  .advantage-card h3 { font-size: 18px; }
  .advantage-card p { font-size: 12px; }
  .service-slide { flex-basis: 100%; }
  .service-track { gap: 0; }
  .news-feature { grid-template-columns: 1fr; gap: 10px; }
  .news-date { font-size: 24px; }
  .news-date small { display: inline; margin-left: 8px; }
  .news-list h3 { font-size: 14px; white-space: normal; }
  .news-list a { gap: 10px; }
  .footer-nav { padding: 22px 0; }
  .footer-nav li { margin: 5px 0; }
  .footer-nav a { padding-inline: 12px; font-size: 12px; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-appointment { max-width: 380px; }
  .float-tools { display: none; }
  .inner-banner { height: 190px; }
  .inner-banner h1 { font-size: 29px; }
  .inner-banner p { font-size: 15px; }
  .inner-content { padding: 40px 0 58px; }
  .sidebar-nav li { flex-basis: 50%; }
  .page-title h2 { font-size: 25px; }
  .page-title span { font-size: 15px; }
  .inner-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 220px; }
  .consult-bar { padding: 18px; }
  .consult-bar a { align-items: flex-start; flex-wrap: wrap; white-space: normal; }
  .consult-bar a strong { font-size: 18px; white-space: nowrap; }
  .prev-next { grid-template-columns: 1fr; }
  .prev-next a:last-child { justify-content: flex-start; text-align: left; }
  .about-facts { grid-template-columns: 1fr; }
  .value-list, .service-list { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .news-row { grid-template-columns: 1fr 20px; gap: 8px 14px; }
  .news-row__date { grid-column: 1; }
  .news-row__content { grid-column: 1; }
  .news-row > .icon { grid-column: 2; grid-row: 1 / span 2; }
  .article-body__head h2 { font-size: 26px; }
  .article-end-links { align-items: flex-start; flex-direction: column; }
  .message-hotline { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
  .map-panel { min-height: 280px; padding: 24px; }
}

@media (max-width: 480px) {
  .brand img { width: 218px; }
  .hero-content { padding-inline: 22px; }
  .hero-content h1, .hero-content h2 { font-size: 28px; }
  .product-hotline { flex-wrap: wrap; gap: 1px 5px; min-height: 54px; padding-block: 6px; line-height: 1.4; }
  .product-hotline > span { flex-basis: 100%; }
  .product-hotline .icon { width: 13px; height: 13px; }
  .photo-pending { padding: 14px; }
  .photo-pending .icon { width: 34px; height: 34px; margin-bottom: 7px; }
  .photo-pending strong { font-size: 12px; letter-spacing: 1px; }
  .photo-pending small { font-size: 10px; }
  .advantage-card { min-height: 260px; }
  .advantages-head .section-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .spec-list li { grid-template-columns: 78px minmax(0, 1fr); gap: 8px; }
}

/* ============================================================
   FAQ Page
   ============================================================ */
.faq-wrap { max-width: 900px; margin-inline: auto; }
.faq-intro { margin-bottom: 30px; color: var(--muted); }
.faq-list { display: grid; gap: 16px; }
.faq-qa { padding: 24px 28px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: box-shadow 160ms, border-color 160ms; }
.faq-qa:hover { box-shadow: 0 4px 16px rgba(30, 65, 48, .06); border-color: rgba(47, 142, 102, .25); }
.faq-question { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.faq-question strong { font-size: 17px; font-weight: 600; color: var(--heading); line-height: 1.55; }
.faq-question::before { content: "Q"; flex: 0 0 auto; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: #fff; font-size: 14px; font-weight: 700; font-family: Arial, sans-serif; }
.faq-answer { display: flex; align-items: flex-start; gap: 14px; padding-left: 42px; }
.faq-answer::before { content: "A"; flex: 0 0 auto; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--gray-bg); color: var(--green); font-size: 14px; font-weight: 700; font-family: Arial, sans-serif; border: 1px solid var(--line); }
.faq-answer div { color: var(--text); line-height: 1.95; font-size: 15px; }
.faq-cta { margin-top: 36px; padding: 22px 26px; background: var(--gray-bg); border-left: 3px solid var(--green); font-size: 14px; }
.faq-cta a { color: var(--green); font-weight: 700; }

/* ============================================================
   Guide Page
   ============================================================ */
.guide-wrap { max-width: 960px; margin-inline: auto; }
.guide-head { text-align: center; margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.guide-head h2 { font-size: 34px; margin-bottom: 6px; }
.guide-head .en { font-size: 20px; margin-bottom: 16px; }
.guide-head p { color: var(--muted); max-width: 720px; margin-inline: auto; font-size: 16px; }
.guide-section { margin-bottom: 48px; }
.guide-section > h3 { font-size: 24px; margin-bottom: 24px; padding-left: 14px; border-left: 3px solid var(--green); }

.misconceptions { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.mc-card { padding: 22px 24px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: border-color 160ms, box-shadow 160ms; }
.mc-card:hover { border-color: rgba(47, 142, 102, .4); box-shadow: 0 6px 18px rgba(30, 65, 48, .06); }
.mc-card h4 { color: var(--green); font-size: 17px; margin-bottom: 10px; }
.mc-card p { color: var(--text); font-size: 14px; line-height: 1.9; margin: 0; }

.indicator-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.ind-card { padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--gray-bg); }
.ind-card strong { display: block; color: var(--green); font-size: 16px; margin-bottom: 10px; }
.ind-value { color: var(--heading); font-size: 15px; line-height: 1.7; margin-bottom: 8px; }
.ind-card small { color: var(--muted); font-size: 13px; line-height: 1.6; }

.checklist-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.checklist-card { padding: 22px 24px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.checklist-card h4 { font-size: 17px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.checklist-card ul { display: grid; gap: 10px; }
.checklist-card li { display: flex; align-items: flex-start; gap: 8px; color: var(--text); font-size: 14px; line-height: 1.7; }
.checklist-card .icon { width: 16px; height: 16px; color: var(--green); flex: 0 0 auto; margin-top: 3px; }

.pitfall-list { display: grid; gap: 18px; list-style: none; counter-reset: pitfalls; }
.pitfall-list li { position: relative; padding: 20px 24px; border-left: 3px solid #C0504D; background: #FFF7F6; border-radius: 0 8px 8px 0; }
.pitfall-list h4 { font-size: 17px; margin-bottom: 8px; color: #A63B38; }
.pitfall-list p { margin: 0; color: var(--text); font-size: 14px; line-height: 1.9; }

.guide-guide { margin: 48px 0; padding: 32px; background: linear-gradient(135deg, #F3F8F5 0%, #E8F1EB 100%); border-radius: 10px; }
.guide-guide > h3 { font-size: 24px; margin-bottom: 24px; padding-left: 14px; border-left: 3px solid var(--green); }
.guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guide-step { position: relative; padding: 26px 22px; background: #fff; border-radius: 8px; box-shadow: 0 4px 16px rgba(30, 65, 48, .05); }
.guide-step__num { font: 700 36px Arial, sans-serif; color: var(--green); opacity: .28; margin-bottom: 10px; }
.guide-step h4 { font-size: 16px; margin-bottom: 10px; }
.guide-step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }

.guide-conclusion { padding: 24px; background: var(--gray-bg); border-radius: 8px; }
.guide-conclusion p { margin: 0; font-size: 15px; line-height: 2; color: var(--text); }

.guide-end-links { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }

/* ============================================================
   Product Detail GEO Page
   ============================================================ */
.pd-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.pd-hero picture { display: block; border-radius: 10px; overflow: hidden; }
.pd-hero__img { width: 100%; height: 420px; object-fit: cover; border-radius: 10px; }
.pd-hero__info h2 { font-size: 34px; margin-bottom: 10px; }
.pd-hero__kw { color: var(--green); font-size: 12px; font-family: Arial, sans-serif; letter-spacing: .5px; margin-bottom: 14px; }
.pd-hero__sum { color: var(--muted); margin-bottom: 18px; font-size: 15px; }
.pd-hero__price { padding: 14px 18px; background: var(--gray-bg); border-left: 3px solid var(--green); margin-bottom: 22px; font-size: 14px; }
.pd-hero__price strong { display: block; color: var(--heading); margin-bottom: 4px; font-size: 13px; font-weight: 500; }
.pd-hero__cta { display: flex; gap: 14px; align-items: center; }
.pd-hero__cta .btn--ghost { width: auto; padding-inline: 28px; border: 1px solid var(--green); color: var(--green); background: transparent; }
.pd-hero__cta .btn--ghost:hover, .pd-hero__cta .btn--ghost:focus-visible { color: #fff; background: var(--green); }

.pd-evidence, .pd-specs, .pd-compare, .pd-inner-faq, .pd-inner-links { margin-bottom: 48px; }
.pd-section-title { display: flex; align-items: baseline; gap: 12px; font-size: 22px; margin-bottom: 22px; padding-left: 14px; border-left: 3px solid var(--green); }
.pd-section-title .en { font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; color: var(--green); }

.evidence-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.evidence-card { padding: 20px 22px; border-radius: 10px; border: 1px solid var(--line); background: #fff; transition: border-color 160ms, box-shadow 160ms; }
.evidence-card:hover { box-shadow: 0 6px 18px rgba(30, 65, 48, .08); }
.evidence-card[data-type="compliance"] { border-left: 4px solid var(--green); }
.evidence-card[data-type="price"] { border-left: 4px solid #E8A500; }
.evidence-card[data-type="engineering"] { border-left: 4px solid #4A7FE8; }
.evidence-card[data-type="archive"] { border-left: 4px solid #8E5AE8; }
.evidence-card[data-type="care"] { border-left: 4px solid #E86D6D; }
.evidence-card h4 { font-size: 16px; margin-bottom: 6px; }
.evidence-num { display: inline-block; font-size: 12px; font-family: Arial, sans-serif; color: var(--green); padding: 2px 8px; background: rgba(47, 142, 102, .08); border-radius: 3px; margin-bottom: 12px; }
.evidence-card p { color: var(--text); font-size: 14px; line-height: 1.9; margin-bottom: 14px; }
.evidence-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 13px; font-weight: 500; }
.evidence-btn .icon { width: 14px; height: 14px; transition: transform 160ms; }
.evidence-btn:hover .icon { transform: translateX(3px); }

.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 28px; }
.spec-grid > div { background: #fff; padding: 14px 18px; }
.spec-grid dt { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.spec-grid dd { margin: 0; color: var(--heading); font-size: 14px; font-weight: 500; }
.pd-specs__desc h4 { font-size: 17px; margin: 20px 0 8px; color: var(--heading); }
.pd-specs__desc p { margin: 0 0 14px; color: var(--text); font-size: 14px; line-height: 1.95; }

.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th, .compare-table td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.compare-table thead tr { background: var(--gray-bg); }
.compare-table thead th { font-weight: 600; color: var(--heading); font-size: 14px; }
.compare-table tbody th { background: #FAFAFA; font-weight: 500; color: var(--heading); white-space: nowrap; }
.compare-table td { color: var(--text); line-height: 1.7; }
.compare-source { font-size: 12px; color: var(--muted); margin-top: 12px; font-style: italic; }

.inner-link-list { list-style: none; padding: 0; }
.inner-link-list li { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.inner-link-list li:last-child { border-bottom: 0; }
.inner-link-list .icon { width: 14px; height: 14px; color: var(--green); }
.inner-link-list a { color: var(--text); font-size: 14px; transition: color 160ms; }
.inner-link-list a:hover { color: var(--green); }

/* ============================================================
   Responsive for new pages
   ============================================================ */
@media (max-width: 991px) {
  .pd-hero { grid-template-columns: 1fr; }
  .pd-hero__img { height: 320px; }
  .guide-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .pd-hero { gap: 20px; padding-bottom: 28px; }
  .pd-hero__img { height: 260px; }
  .pd-hero__info h2 { font-size: 28px; }
  .pd-hero__cta { flex-direction: column; align-items: stretch; }
  .pd-hero__cta .btn, .pd-hero__cta .btn--ghost { width: 100%; }
  .guide-head h2 { font-size: 26px; }
  .guide-steps { grid-template-columns: 1fr; }
  .guide-guide { padding: 22px; margin: 36px 0; }
  .misconceptions, .indicator-grid, .checklist-grid { grid-template-columns: 1fr; }
  .faq-qa { padding: 16px 18px; }
  .faq-question::before, .faq-answer::before { width: 24px; height: 24px; font-size: 12px; }
  .faq-question strong { font-size: 15px; }
  .faq-answer { padding-left: 0; }
  .faq-answer div { font-size: 14px; }
  .compare-table { font-size: 12px; display: block; overflow-x: auto; }
  .compare-table th, .compare-table td { padding: 10px; }
  .guide-end-links { flex-direction: column; gap: 16px; }
  .guide-end-links .btn { width: 100%; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .evidence-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .guide-steps { gap: 14px; }
  .pitfall-list li { padding: 16px 18px; }
  .spec-grid { grid-template-columns: 1fr; }
}

/* PbootCMS dynamic templates */
.standalone-main { max-width: 1100px; margin-inline: auto; }
.single-article > section, .article-content > section, .guide-wrap > section { margin-bottom: 34px; }
.detail-article section h2, .article-content section h2 { margin: 0 0 15px; font-size: 24px; }
.detail-article section h3, .article-content section h3 { margin: 24px 0 10px; color: var(--green); font-size: 20px; }
.single-article ul, .article-content ul, .guide-wrap ul { padding-left: 24px; list-style: disc; }
.single-article li, .article-content li, .guide-wrap li { margin-bottom: 7px; }
.article-content p, .single-article p { line-height: 2; }
.article-content a, .single-article a, .guide-wrap section a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.service-lead { margin-bottom: 28px; color: var(--muted); font-size: 16px; }
.news-row__category { display: block; margin-bottom: 5px; color: var(--green); font-size: 12px; }
.product-specs { margin: 22px 0 0; border-top: 1px solid var(--line); }
.product-specs > div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.product-specs dt { color: var(--muted); }
.product-specs dd { margin: 0; color: var(--text); }
.product-price-inline { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.product-price-inline span { color: var(--muted); }
.product-price-inline strong { color: var(--green); font-weight: 500; }
.pagebar { margin-top: 36px; }
.pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; }
.page-item { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 40px; padding: 7px 12px; border: 1px solid var(--line); color: var(--text); background: #fff; font-size: 14px; transition: color 160ms, border-color 160ms, background 160ms; }
.page-item:hover, .page-item:focus-visible, .page-item.current, .page-item.active { border-color: var(--green); color: #fff; background: var(--green); }
.no-results { padding: 42px 20px; border: 1px solid var(--line); color: var(--muted); background: var(--gray-bg); text-align: center; }
.prev-next > div { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--muted); font-size: 14px; }
.prev-next > div:last-child { justify-content: flex-end; text-align: right; }
.prev-next > div > span { min-width: 0; }
.prev-next > div > span a { display: inline; }
.table-responsive { max-width: 100%; margin: 20px 0 28px; overflow-x: auto; }
.table-responsive table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14px; }
.table-responsive th, .table-responsive td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.table-responsive thead, .table-responsive tbody th { background: var(--gray-bg); }
.table-source td { color: var(--muted); font-size: 12px; }
.faq-list > section { padding: 24px 28px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.faq-list > section h2 { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; font-size: 18px; }
.faq-list > section h2::before { content: "Q"; flex: 0 0 auto; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; background: var(--green); font: 700 14px Arial, sans-serif; }
.faq-list > section p { margin: 0 0 0 40px; line-height: 1.95; }
.guide-wrap > section { padding: 26px 28px; border: 1px solid var(--line); border-radius: 8px; }
.guide-wrap > section:first-child { text-align: center; background: var(--gray-bg); }
.guide-wrap > section > h2 { padding-left: 13px; border-left: 3px solid var(--green); }
.guide-wrap > section:first-child > h2 { padding-left: 0; border-left: 0; }
.guide-wrap > section > ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: cms-guide-step; }
.guide-wrap > section > ol > li { position: relative; margin: 0; padding: 54px 20px 20px; border: 1px solid var(--line); background: #fff; counter-increment: cms-guide-step; }
.guide-wrap > section > ol > li::before { content: counter(cms-guide-step, decimal-leading-zero); position: absolute; top: 13px; left: 20px; color: var(--green); font: 700 28px Arial, sans-serif; opacity: .45; }
.guide-wrap > section > ol strong { display: block; margin-bottom: 9px; color: var(--heading); }
.contact-cms > section { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.contact-cms .contact-lines { margin-top: 26px; }
@media (max-width: 767px) {
  .guide-wrap > section > ol { grid-template-columns: 1fr; }
  .guide-wrap > section, .faq-list > section { padding: 20px; }
  .faq-list > section p { margin-left: 0; }
  .product-specs > div, .product-price-inline { grid-template-columns: 82px minmax(0, 1fr); gap: 8px; }
  .prev-next { grid-template-columns: 1fr; }
  .prev-next > div:last-child { justify-content: flex-start; text-align: left; }
  .pagination { gap: 5px; }
  .page-item { min-width: 36px; min-height: 36px; padding: 6px 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .btn:hover, .advantage-card:hover, .article-card:hover, .mc-card, .evidence-card, .faq-qa { transform: none; }
}