:root {
  --navy: #0d2b45;
  --navy-2: #163d5f;
  --navy-3: #0a2238;
  --sun: #f5a623;
  --sun-deep: #e08a00;
  --cream: #fbf8f2;
  --paper: #ffffff;
  --ink: #1c2a37;
  --muted: #6b7a89;
  --line: #e8edf2;
  --soft: #f3f7fa;
  --radius: 14px;
  --shadow: 0 12px 34px rgba(13, 43, 69, .09);
  --shadow-lg: 0 26px 60px rgba(13, 43, 69, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--navy-2); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--sun-deep); text-decoration: none; }
img { max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--navy); font-weight: 700; line-height: 1.35; }
.container { max-width: 1200px; }

/* ===== Top bar ===== */
.topbar {
  background: var(--navy-3);
  color: rgba(255,255,255,.72);
  font-size: 13px;
  line-height: 40px;
  position: relative;
  z-index: 40;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.topbar-welcome { display: flex; align-items: center; gap: 8px; }
.sun-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--sun); box-shadow: 0 0 0 4px rgba(245,166,35,.16);
}
.topbar-tools { display: flex; align-items: center; gap: 22px; }
.topbar-tools a { color: rgba(255,255,255,.72); }
.topbar-tools a:hover { color: var(--sun); }
.topbar-tools i { color: var(--sun); margin-right: 5px; }
.topbar-qr { position: relative; cursor: default; }
.qr-pop {
  position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  width: 158px; padding: 10px; background: #fff; border-radius: 10px;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; z-index: 9999;
  transition: .22s ease; text-align: center;
}
.qr-pop::after {
  content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 7px solid transparent; border-top-color: #fff;
}
.qr-pop img { width: 136px; display: block; margin: 0 auto 5px; }
.qr-pop small { color: var(--muted); font-size: 12px; }
.topbar-qr:hover .qr-pop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ===== Header ===== */
.site-header { background: #fff; box-shadow: 0 2px 14px rgba(13,43,69,.06); position: relative; z-index: 30; }
.header-main { display: flex; align-items: center; justify-content: space-between; padding: 20px 15px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand img { height: 52px; width: auto; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.35; }
.brand-copy strong { font-size: 21px; color: var(--navy); letter-spacing: .5px; }
.brand-copy em { font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 2px; margin-top: 4px; }
.header-slogan {
  text-align: right; color: var(--navy); font-size: 14px; line-height: 1.5;
  border-left: 1px solid var(--line); padding-left: 28px;
}
.header-slogan b { font-size: 26px; color: var(--sun-deep); margin: 0 3px; }
.header-slogan span { display: block; }
.menu-toggle {
  border: 0; background: var(--navy); color: #fff; width: 44px; height: 44px;
  border-radius: 10px; font-size: 18px;
}

/* ===== Navigation ===== */
.main-nav { background: var(--navy); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-list { display: flex; flex-wrap: wrap; }
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: block; padding: 17px 20px; color: #fff; font-size: 15px;
  letter-spacing: .5px; position: relative;
}
.nav-list > li > a::after {
  content: ""; position: absolute; left: 20px; right: 20px; bottom: 10px; height: 2px;
  background: var(--sun); transform: scaleX(0); transition: transform .25s ease;
}
.nav-list > li:hover > a, .nav-list > li > a.active { color: var(--sun); }
.nav-list > li:hover > a::after, .nav-list > li > a.active::after { transform: scaleX(1); }
.nav-list .fa-angle-down { font-size: 11px; margin-left: 3px; }
.sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 188px; background: #fff;
  border-radius: 0 0 12px 12px; box-shadow: var(--shadow-lg); padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s ease; z-index: 50;
}
.has-sub:hover .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu a { display: block; padding: 9px 20px; color: var(--ink); font-size: 14px; white-space: nowrap; }
.sub-menu a:hover { background: var(--soft); color: var(--navy); padding-left: 25px; }
.nav-search { display: flex; align-items: center; background: rgba(255,255,255,.1); border-radius: 22px; overflow: hidden; }
.nav-search input {
  width: 150px; border: 0; background: transparent; color: #fff; padding: 8px 14px; font-size: 13px; outline: none;
}
.nav-search input::placeholder { color: rgba(255,255,255,.55); }
.nav-search button { border: 0; background: transparent; color: var(--sun); padding: 8px 14px; }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: .26; transform: scale(1.02);
}
.hero-shade {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 76% 32%, rgba(245,166,35,.24), transparent 34%),
              linear-gradient(100deg, rgba(8,29,48,.96) 0%, rgba(8,29,48,.86) 46%, rgba(8,29,48,.62) 100%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; padding: 72px 15px 84px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--sun); font-size: 13px;
  letter-spacing: 1.5px; padding: 6px 13px; border: 1px solid rgba(245,166,35,.45); border-radius: 20px;
}
.hero-copy h1 { color: #fff; font-size: 48px; line-height: 1.24; margin: 22px 0 18px; letter-spacing: 1px; }
.hero-copy h1 em { font-style: normal; color: var(--sun); }
.hero-copy > p { color: rgba(255,255,255,.76); font-size: 15px; line-height: 1.9; max-width: 610px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn-sun, .btn-ghost, .btn-navy {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 30px; padding: 13px 26px; font-size: 14px; font-weight: 600; border: 1px solid transparent;
  transition: .22s ease; cursor: pointer;
}
.btn-sun { background: var(--sun); color: var(--navy-3); box-shadow: 0 10px 26px rgba(245,166,35,.22); }
.btn-sun:hover { background: #ffb636; color: var(--navy-3); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.36); color: #fff; }
.btn-ghost:hover { border-color: var(--sun); color: var(--sun); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: rgba(255,255,255,.7); font-size: 13px; }
.hero-points i { color: var(--sun); margin-right: 5px; }
.hero-side { display: flex; flex-direction: column; gap: 18px; }
.hero-photo { position: relative; border-radius: 18px; overflow: visible; }
.hero-photo > img { border-radius: 18px; width: 100%; height: 248px; object-fit: cover; box-shadow: var(--shadow-lg); }
.hero-badge {
  position: absolute; left: -18px; bottom: -18px; background: var(--sun); color: var(--navy-3);
  border-radius: 14px; padding: 13px 18px; display: flex; flex-direction: column; line-height: 1.1; box-shadow: var(--shadow);
}
.hero-badge strong { font-size: 30px; }
.hero-badge small { font-size: 13px; }
.hero-badge span { font-size: 11px; letter-spacing: 1px; }
.hero-news { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 16px 18px; backdrop-filter: blur(6px); }
.hero-news-title { display: flex; justify-content: space-between; align-items: center; color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.hero-news-title a { color: var(--sun); font-weight: 400; font-size: 12px; }
.hero-news li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-top: 1px dashed rgba(255,255,255,.14); font-size: 13px; }
.hero-news li a { color: rgba(255,255,255,.82); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-news li time { color: rgba(255,255,255,.45); font-size: 12px; white-space: nowrap; }

/* ===== Stats ===== */
.stats-strip { background: var(--cream); border-bottom: 1px solid #f0e7d6; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { text-align: center; padding: 24px 10px; border-right: 1px dashed #e2d6c1; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--navy); font-size: 30px; line-height: 1.2; }
.stat strong small { font-size: 14px; color: var(--sun-deep); margin-left: 2px; }
.stat span { color: var(--muted); font-size: 13px; letter-spacing: 2px; }

/* ===== Sections ===== */
.section { padding: 76px 0; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 42px; }
.section-head.with-more { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; text-align: left; max-width: none; }
.section-head.with-more > div { max-width: 640px; min-width: 0; flex: 1 1 0; }
.section-head.with-more .link-arrow { flex-shrink: 0; }
.section-kicker { display: block; color: var(--sun-deep); font-size: 12px; font-weight: 700; letter-spacing: 3px; margin-bottom: 10px; }
.section-head h2 { font-size: 30px; margin: 0 0 10px; }
.section-head p { color: var(--muted); margin: 0; }
.section-head.light h2 { color: #fff; }
.section-head.light p { color: rgba(255,255,255,.65); }
.link-arrow { color: var(--navy); font-size: 14px; font-weight: 600; white-space: nowrap; }
.link-arrow i { margin-left: 4px; }
.link-arrow:hover { color: var(--sun-deep); }

/* ===== Services ===== */
.services-section { background: #fff; }
.service-tabs { background: var(--soft); border-radius: 18px; padding: 12px; border: 1px solid var(--line); }
.service-tab-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.service-tab-btn {
  border: 0; background: transparent; border-radius: 12px; padding: 16px 12px; text-align: center;
  color: var(--muted); transition: .22s ease; cursor: pointer;
}
.service-tab-btn i { display: block; font-size: 22px; color: var(--navy-2); margin-bottom: 8px; }
.service-tab-btn strong { display: block; color: var(--navy); font-size: 15px; }
.service-tab-btn span { display: block; font-size: 11px; margin-top: 4px; line-height: 1.5; }
.service-tab-btn:hover { background: #fff; }
.service-tab-btn.active { background: var(--navy); box-shadow: 0 10px 24px rgba(13,43,69,.16); }
.service-tab-btn.active i, .service-tab-btn.active strong, .service-tab-btn.active span { color: #fff; }
.service-tab-btn.active i { color: var(--sun); }
.service-pane { display: none; padding: 28px 14px 8px; }
.service-pane.active { display: block; animation: fadeUp .35s ease; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { display: flex; flex-direction: column; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 20px rgba(13,43,69,.06); transition: .24s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-cover { height: 150px; background: linear-gradient(135deg, var(--navy-2), var(--navy)); overflow: hidden; }
.product-cover img { width: 100%; height: 100%; object-fit: cover; }
.product-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--sun); font-size: 44px; background: radial-gradient(circle at 30% 20%, rgba(245,166,35,.18), transparent 46%); }
.product-body { padding: 18px 18px 14px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 17px; margin: 0 0 8px; }
.product-body p { color: var(--muted); font-size: 13px; line-height: 1.7; margin: 0 0 14px; flex: 1; }
.product-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 10px; font-size: 12px; }
.product-more { color: var(--navy); font-weight: 600; }
.product-qq { color: var(--sun-deep); }
.service-pane-foot { text-align: right; padding: 14px 4px 6px; }
.empty-block { text-align: center; color: var(--muted); padding: 46px 20px; background: #fff; border-radius: 12px; }

/* ===== Process ===== */
.process-section { background: var(--navy); position: relative; overflow: hidden; }
.process-section::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,.22), transparent 66%);
}
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; z-index: 1; }
.process-step {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09); border-radius: 14px;
  padding: 26px 24px; position: relative; transition: .22s ease;
}
.process-step:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.process-num { position: absolute; right: 18px; top: 12px; color: rgba(245,166,35,.5); font-size: 28px; font-weight: 700; }
.process-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--sun); color: var(--navy-3); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.process-step h3 { color: #fff; font-size: 18px; margin: 16px 0 6px; }
.process-step p { color: rgba(255,255,255,.64); font-size: 13px; margin: 0; line-height: 1.7; }

/* ===== News ===== */
.news-section { background: var(--cream); }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; min-width: 0; }
.news-card { display: flex; gap: 18px; background: #fff; border-radius: 14px; padding: 20px; box-shadow: 0 6px 20px rgba(13,43,69,.05); transition: .22s ease; min-width: 0; overflow: hidden; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-date { flex: 0 0 66px; text-align: center; background: var(--navy); color: #fff; border-radius: 11px; padding: 10px 4px; height: 74px; }
.news-date strong { display: block; font-size: 27px; color: var(--sun); line-height: 1.1; }
.news-date span { font-size: 11px; color: rgba(255,255,255,.68); }
.news-copy { min-width: 0; flex: 1 1 0; overflow: hidden; }
.news-cat { display: inline-block; font-size: 11px; color: var(--sun-deep); background: #fff6e6; border-radius: 4px; padding: 1px 7px; margin-bottom: 6px; }
.news-copy h3 { font-size: 16px; margin: 0 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.news-copy p { color: var(--muted); font-size: 13px; line-height: 1.7; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: break-all; }

/* ===== About ===== */
.about-section { background: #fff; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-visual img { width: 100%; height: 390px; object-fit: cover; border-radius: 18px; box-shadow: var(--shadow-lg); }
.about-tag { position: absolute; right: -18px; bottom: -20px; background: var(--sun); color: var(--navy-3); border-radius: 14px; padding: 14px 20px; text-align: center; line-height: 1.15; box-shadow: var(--shadow); }
.about-tag strong { display: block; font-size: 30px; }
.about-tag small { font-size: 13px; }
.about-tag span { font-size: 11px; letter-spacing: 1px; }
.about-copy h2 { font-size: 30px; margin: 0 0 14px; }
.about-lead { color: var(--muted); line-height: 1.9; margin-bottom: 24px; }
.about-points { display: grid; gap: 14px; margin-bottom: 28px; }
.about-points > div { display: grid; grid-template-columns: 38px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; }
.about-points i { grid-row: 1 / 3; width: 38px; height: 38px; border-radius: 10px; background: var(--soft); color: var(--navy-2); display: flex; align-items: center; justify-content: center; }
.about-points strong { font-size: 15px; color: var(--navy); }
.about-points span { color: var(--muted); font-size: 13px; }

/* ===== Advantages ===== */
.advantage-section { background: var(--soft); }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.advantage-card { background: #fff; border-radius: 14px; padding: 28px 22px; text-align: center; box-shadow: 0 6px 20px rgba(13,43,69,.05); transition: .22s ease; }
.advantage-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.advantage-card img { height: 62px; width: auto; object-fit: contain; margin-bottom: 14px; }
.advantage-card h3 { font-size: 17px; margin: 0 0 6px; }
.advantage-card p { color: var(--muted); font-size: 13px; margin: 0; line-height: 1.7; }

/* ===== Contact ===== */
.contact-section { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); padding: 70px 0; position: relative; overflow: hidden; }
.contact-section::after {
  content: ""; position: absolute; left: -80px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,.2), transparent 64%);
}
.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.contact-copy h2 { color: #fff; font-size: 30px; margin: 0 0 14px; }
.contact-address { color: rgba(255,255,255,.72); margin-bottom: 24px; }
.contact-address i { color: var(--sun); margin-right: 7px; }
.contact-ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.contact-ways a { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 14px; color: #fff; }
.contact-ways a:hover { background: rgba(255,255,255,.14); }
.contact-ways i { color: var(--sun); font-size: 19px; }
.contact-ways span { display: block; font-size: 11px; color: rgba(255,255,255,.55); line-height: 1.4; }
.contact-ways strong { display: block; font-size: 15px; color: #fff; margin-top: 2px; }
.contact-hours { color: rgba(255,255,255,.55); font-size: 13px; margin-top: 18px; }
.contact-hours i { color: var(--sun); margin-right: 6px; }
.contact-form-card { background: #fff; border-radius: 18px; padding: 30px; box-shadow: var(--shadow-lg); position: relative; }
.contact-form-card h3 { font-size: 21px; margin: 0 0 6px; }
.contact-form-card > p { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.fake-field { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: var(--soft); border-radius: 9px; padding: 12px 14px; color: #9aa8b4; font-size: 13px; margin-bottom: 10px; }
.fake-field i { color: var(--navy-2); }
.contact-form-card .btn-sun { margin-top: 6px; padding: 12px; }
.contact-form-qr { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.contact-form-qr img { width: 72px; height: 72px; object-fit: contain; background: var(--soft); border-radius: 8px; }
.contact-form-qr span { color: var(--muted); font-size: 12px; line-height: 1.6; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-3); color: rgba(255,255,255,.62); padding-top: 56px; }
.footer-main { display: grid; grid-template-columns: 1.5fr .8fr 1.1fr .55fr; gap: 40px; padding-bottom: 36px; }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo img { height: 44px; width: auto; filter: brightness(0) invert(1); opacity: .9; }
.footer-logo h3 { color: #fff; font-size: 18px; margin: 0; }
.footer-logo p { color: rgba(255,255,255,.5); font-size: 12px; margin: 3px 0 0; }
.footer-about { font-size: 13px; line-height: 1.9; margin: 18px 0 0; color: rgba(255,255,255,.55); }
.footer-col h4 { color: #fff; font-size: 15px; margin: 0 0 16px; }
.footer-col li { margin-bottom: 9px; font-size: 13px; }
.footer-col a { color: rgba(255,255,255,.62); }
.footer-col a:hover { color: var(--sun); }
.footer-contact i { color: var(--sun); width: 18px; margin-right: 4px; }
.footer-qr { text-align: center; }
.footer-qr img { width: 126px; height: 126px; object-fit: contain; background: #fff; padding: 6px; border-radius: 10px; }
.footer-qr span { display: block; font-size: 12px; color: rgba(255,255,255,.55); margin-top: 8px; }
.footer-links { border-top: 1px solid rgba(255,255,255,.08); padding: 16px 0; font-size: 13px; }
.footer-links span { color: rgba(255,255,255,.45); }
.footer-links a { color: rgba(255,255,255,.6); margin-right: 16px; }
.footer-links a:hover { color: var(--sun); }
.footer-bottom { background: rgba(0,0,0,.16); border-top: 1px solid rgba(255,255,255,.06); padding: 16px 0; font-size: 12px; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; text-align: center; }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.45); }
.footer-bottom a { color: rgba(255,255,255,.55); }
.powered { opacity: .7; }

/* ===== Floating actions ===== */
.float-actions { position: fixed; right: 18px; bottom: 80px; display: flex; flex-direction: column; gap: 10px; z-index: 100; }
.float-actions a, .float-actions button {
  width: 46px; height: 46px; border: 0; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 19px; box-shadow: 0 8px 20px rgba(13,43,69,.20); transition: .2s ease;
}
.float-qq { background: #12b7f5; }
.float-tel { background: var(--sun-deep); }
.float-top { background: var(--navy); opacity: 0; visibility: hidden; cursor: pointer; }
.float-top.show { opacity: 1; visibility: visible; }
.float-actions a:hover { transform: translateY(-3px); }

/* ===== Page banner / breadcrumb ===== */
.page-banner {
  background: linear-gradient(95deg, rgba(9,33,56,.96), rgba(9,33,56,.72)), url('/static/uploads/legacy/202606/1782221940.jpg') center/cover;
  color: #fff; padding: 56px 0 60px;
}
.page-banner .eyebrow { color: var(--sun); font-size: 11px; letter-spacing: 3px; }
.page-banner h1 { color: #fff; font-size: 34px; margin: 10px 0 8px; }
.page-banner p { color: rgba(255,255,255,.62); margin: 0; max-width: 720px; }
.breadcrumb-nav { background: var(--soft); border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.breadcrumb-nav .container { display: flex; align-items: center; gap: 9px; padding-top: 12px; padding-bottom: 12px; }
.breadcrumb-nav a { color: var(--muted); }
.breadcrumb-nav a:hover { color: var(--sun-deep); }
.breadcrumb-nav i { font-size: 10px; color: #aab6c1; }
.breadcrumb-nav span { color: var(--navy); }

/* ===== Content pages ===== */
.page-section { padding: 52px 0 72px; }
.page-layout { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: start; }
.page-main { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px 38px; box-shadow: 0 8px 26px rgba(13,43,69,.05); min-width: 0; }
.page-main > h1 { font-size: 28px; margin-top: 0; }
.page-subtitle { color: var(--muted); margin-bottom: 20px; }
.article-content { font-size: 15px; line-height: 1.95; color: #33404d; word-break: break-word; }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 8px auto; display: block; }
.article-content p { margin-bottom: 1em; }
.article-content h1, .article-content h2, .article-content h3, .article-content h4 { margin: 1.3em 0 .55em; }
.article-content table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.article-content table td, .article-content table th { border: 1px solid var(--line); padding: 8px 10px; }
.article-content blockquote { border-left: 4px solid var(--sun); background: var(--cream); margin: 16px 0; padding: 12px 18px; color: #5c6b79; }
.article-content a { color: var(--navy-2); text-decoration: underline; }
.article-content ul, .article-content ol { padding-left: 1.4em; list-style: revert; }
.article-content li { margin-bottom: .35em; }

/* ===== Article ===== */
.article-head { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 24px; }
.article-head h1 { font-size: 30px; margin: 0 0 12px; line-height: 1.45; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 13px; }
.article-meta i { color: var(--sun-deep); margin-right: 5px; }
.article-summary { background: var(--cream); border-left: 4px solid var(--sun); border-radius: 0 10px 10px 0; padding: 14px 18px; color: #5c6b79; font-size: 14px; margin-bottom: 24px; }
.article-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.article-pager a { background: var(--soft); border-radius: 10px; padding: 12px 16px; font-size: 13px; color: var(--muted); }
.article-pager a:hover { background: var(--navy); color: #fff; }
.article-pager a span { display: block; font-size: 11px; color: var(--sun-deep); }
.article-pager a.next { text-align: right; }

/* ===== Sidebar ===== */
.sidebar { display: flex; flex-direction: column; gap: 18px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.side-card-head { background: var(--navy); color: #fff; padding: 13px 18px; font-size: 15px; font-weight: 600; }
.side-card-head i { color: var(--sun); margin-right: 6px; }
.side-list { padding: 8px 0; }
.side-list a { display: block; padding: 10px 18px; color: #4a5a68; font-size: 13px; border-left: 2px solid transparent; }
.side-list a:hover, .side-list a.active { color: var(--sun-deep); border-left-color: var(--sun); background: var(--cream); }
.side-contact { padding: 20px; font-size: 13px; color: var(--muted); line-height: 1.9; }
.side-contact strong { color: var(--navy); }
.side-contact .tel { font-size: 22px; color: var(--sun-deep); font-weight: 700; margin: 8px 0; }
.side-contact .btn-sun { margin-top: 10px; padding: 10px 18px; font-size: 13px; }

/* ===== List ===== */
.list-wrap { display: flex; flex-direction: column; gap: 14px; }
.list-item { display: flex; gap: 20px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; transition: .22s ease; }
.list-item:hover { border-color: #f2d6a4; box-shadow: var(--shadow); transform: translateY(-2px); }
.list-date { flex: 0 0 70px; text-align: center; background: var(--soft); border-radius: 11px; padding: 9px 4px; height: 78px; }
.list-date strong { display: block; font-size: 26px; color: var(--navy); line-height: 1.1; }
.list-date span { font-size: 11px; color: var(--muted); }
.list-item-copy { flex: 1; min-width: 0; }
.list-item-copy h2 { font-size: 18px; margin: 2px 0 8px; }
.list-item-copy p { color: var(--muted); font-size: 13px; line-height: 1.75; margin: 0 0 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-item-meta { font-size: 12px; color: #9aa8b4; }
.list-item-meta span { margin-right: 14px; }
.list-item-meta i { margin-right: 4px; color: var(--sun-deep); }
.list-thumb { flex: 0 0 150px; height: 102px; border-radius: 10px; overflow: hidden; background: var(--soft); }
.list-thumb img { width: 100%; height: 100%; object-fit: cover; }

.page-nav { display: flex; justify-content: center; gap: 8px; margin-top: 30px; flex-wrap: wrap; }
.page-btn { min-width: 38px; height: 38px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font-size: 13px; background: #fff; }
.page-btn.current { background: var(--navy); border-color: var(--navy); color: #fff; }
.page-btn:hover:not(.disabled) { border-color: var(--sun); color: var(--sun-deep); }
.page-btn.disabled { opacity: .45; pointer-events: none; }

/* ===== Product list ===== */
.product-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ===== Product detail ===== */
.product-detail-head { display: grid; grid-template-columns: 1.05fr 1fr; gap: 34px; padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.product-gallery-main { border-radius: 14px; overflow: hidden; background: var(--soft); height: 300px; display: flex; align-items: center; justify-content: center; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery-thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.product-gallery-thumbs img { width: 70px; height: 60px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); cursor: pointer; }
.product-gallery-thumbs img.active { border-color: var(--sun); }
.product-title h1 { font-size: 28px; margin: 0 0 12px; }
.product-title .summary { color: var(--muted); font-size: 14px; line-height: 1.8; }
.product-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.product-cta .btn-sun, .product-cta .btn-navy { padding: 11px 22px; font-size: 13px; }
.product-specs { margin: 18px 0; }
.product-specs table { width: 100%; border-collapse: collapse; font-size: 13px; }
.product-specs th, .product-specs td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.product-specs th { background: var(--soft); color: var(--navy); width: 120px; }
.product-specs .spec-group { background: var(--cream); font-weight: 700; }
.product-section-title { font-size: 20px; margin: 28px 0 14px; padding-left: 12px; border-left: 4px solid var(--sun); }

/* ===== Search ===== */
.search-box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin-bottom: 24px; }
.search-box form { display: flex; gap: 10px; }
.search-box input { flex: 1; border: 1px solid var(--line); border-radius: 9px; padding: 11px 14px; outline: none; }
.search-box input:focus { border-color: var(--sun); }
.search-box button { border: 0; background: var(--navy); color: #fff; border-radius: 9px; padding: 0 24px; }
.search-result { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; margin-bottom: 12px; }
.search-result h2 { font-size: 17px; margin: 0 0 7px; }
.search-result p { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.search-result mark { background: #ffe9bd; color: var(--sun-deep); padding: 0 2px; }

/* ===== Forms ===== */
.form-card { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px; box-shadow: var(--shadow); }
.form-card h1 { font-size: 26px; margin-top: 0; }
.form-card .form-group label { font-weight: 600; color: var(--navy); font-size: 14px; }
.form-card .form-control { border-color: var(--line); background: var(--soft); border-radius: 9px; padding: 10px 13px; height: auto; }
.form-card .form-control:focus { border-color: var(--sun); box-shadow: 0 0 0 3px rgba(245,166,35,.14); background: #fff; }
.form-card .btn-sun { padding: 12px 20px; }

/* ===== Error ===== */
.error-page { text-align: center; padding: 90px 20px 110px; }
.error-code { font-size: 86px; color: var(--sun); font-weight: 800; line-height: 1; letter-spacing: 4px; }
.error-page h1 { font-size: 24px; margin: 16px 0 10px; }
.error-page p { color: var(--muted); margin-bottom: 24px; }

/* ===== Misc ===== */
.flash-wrap { padding-top: 18px; }
.flash { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff8e6; border: 1px solid #f7dfae; color: #8a5b00; border-radius: 10px; padding: 11px 16px; font-size: 13px; margin-bottom: 10px; }
.flash-error, .flash-danger { background: #fff0f0; border-color: #f3c9c9; color: #a52828; }
.flash-success { background: #effaf3; border-color: #c5e8d1; color: #1f7040; }
.flash button { border: 0; background: transparent; color: inherit; font-size: 18px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .topbar { display: none !important; }
  .header-main { padding: 14px 15px; }
  .brand img { height: 42px; }
  .brand-copy strong { font-size: 17px; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .nav-inner { display: block; padding: 6px 15px 14px; }
  .nav-list { display: block; }
  .nav-list > li > a { padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-list > li > a::after { display: none; }
  .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(255,255,255,.06); border-radius: 8px; margin: 0 0 8px 12px; }
  .sub-menu a { color: rgba(255,255,255,.75); padding: 7px 12px; }
  .sub-menu a:hover { background: rgba(255,255,255,.08); color: var(--sun); }
  .nav-search { margin-top: 12px; }
  .nav-search input { width: 100%; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 52px 15px 60px; }
  .hero-copy h1 { font-size: 34px; }
  .hero-photo > img { height: 220px; }
  .hero-badge { left: 14px; bottom: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px dashed #e2d6c1; }
  .service-tab-nav { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .process-grid, .product-list-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual img { height: 300px; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-qr { text-align: left; }
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { display: grid; grid-template-columns: 1fr 1fr; }
  .product-detail-head { grid-template-columns: 1fr; }
  .search-box form { flex-wrap: wrap; }
  .search-box input { flex: 1 1 100%; }
  .search-box button { height: 42px; }
}
@media (max-width: 575.98px) {
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 24px; }
  .hero-copy h1 { font-size: 27px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { width: 100%; }
  .service-tab-nav { grid-template-columns: 1fr 1fr; }
  .service-tab-btn span { display: none; }
  .product-grid, .process-grid, .product-list-grid, .advantage-grid, .contact-ways, .sidebar, .footer-main { grid-template-columns: 1fr; }
  .list-item { flex-wrap: wrap; gap: 12px; }
  .list-thumb { flex: 1 1 100%; height: 160px; }
  .page-main, .form-card { padding: 22px 18px; }
  .article-head h1 { font-size: 22px; }
  .article-pager { grid-template-columns: 1fr; }
  .article-pager a.next { text-align: left; }
  .contact-form-card { padding: 22px 18px; }
  .footer-bottom-inner { display: block; }
  .footer-bottom p { margin-bottom: 4px; }
  .float-actions { right: 10px; bottom: 20px; }
  .float-actions a, .float-actions button { width: 40px; height: 40px; font-size: 16px; }
}