* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ink: #0A2540; --ink-soft: #1a3a5c; --accent: #E63946; --accent-soft: #fde8ea;
  --blue: #457B9D; --gold: #C9A961; --bg: #ffffff; --bg-soft: #F6F8FB;
  --bg-dark: #071A30; --line: #E3E8EF; --text: #2C3E50; --muted: #6B7A8F;
}
html, body { font-family: "Noto Sans SC", "Inter", -apple-system, sans-serif; color: var(--text); background: var(--bg-soft); line-height: 1.7; font-size: 15px; }
.page { max-width: 1280px; margin: 0 auto; background: var(--bg); box-shadow: 0 0 40px rgba(10,37,64,0.06); }
section { padding: 72px 64px; position: relative; }
section.dark { background: var(--ink); color: #fff; }
section.soft { background: var(--bg-soft); }

/* ============ TOP NAV ============ */
.topbar { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 14px 64px; display: flex; justify-content: space-between; align-items: center; }
.topbar .brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--ink); font-size: 16px; }
.topbar .brand .brand-logo { height: 32px; width: auto; }
.topbar .brand .mark-fallback { width: 30px; height: 30px; background: var(--ink); color: #fff; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 900; }
.topbar nav { display: flex; gap: 28px; font-size: 13px; color: var(--muted); }
.topbar nav a { color: var(--muted); text-decoration: none; transition: color .2s; }
.topbar nav a:hover { color: var(--accent); }

/* ============ COVER ============ */
.cover { min-height: 620px; background: radial-gradient(ellipse at top right, rgba(230,57,70,0.15), transparent 60%), linear-gradient(135deg, #071A30 0%, #0A2540 50%, #143d5f 100%); color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: 80px 64px 64px; position: relative; overflow: hidden; }
.cover-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.25; mix-blend-mode: luminosity; z-index: 0; }
.cover::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; z-index: 1; }
.cover::after { content: ""; position: absolute; right: -80px; bottom: -80px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(230,57,70,0.35), transparent 70%); filter: blur(20px); z-index: 1; }
.cover-top { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; }
.cover-logo { display: flex; align-items: center; gap: 14px; }
.cover-logo .brand-logo-lg { height: 54px; width: auto; }
.cover-logo .mark-fallback-lg { width: 54px; height: 54px; background: #fff; color: var(--ink); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 22px; letter-spacing: -1px; }
.cover-logo .txt { font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.cover-logo .txt small { display: block; font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 4px; margin-top: 2px; font-weight: 300; }
.cover-meta { font-size: 11px; color: rgba(255,255,255,0.55); text-align: right; line-height: 1.8; letter-spacing: 1px; }

.cover-main { position: relative; z-index: 2; padding: 40px 0; }
.cover-tag { display: inline-block; padding: 6px 16px; border: 1px solid rgba(255,255,255,0.3); border-radius: 30px; font-size: 12px; letter-spacing: 3px; margin-bottom: 28px; }
.cover-slogan { font-size: 72px; font-weight: 900; letter-spacing: 8px; line-height: 1.2; margin-bottom: 24px; }
.cover-slogan .dot { color: var(--accent); }
.cover-sub { font-size: 18px; color: rgba(255,255,255,0.75); letter-spacing: 2px; max-width: 700px; line-height: 1.9; font-weight: 300; }

.cover-foot { position: relative; z-index: 2; display: flex; gap: 60px; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 28px; }
.cover-foot .item .n { font-size: 28px; font-weight: 800; color: #fff; }
.cover-foot .item .n span { color: var(--accent); }
.cover-foot .item .l { font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 1.5px; margin-top: 4px; }

/* ============ SECTION COMMON ============ */
.eyebrow { display: inline-block; font-size: 12px; letter-spacing: 4px; color: var(--accent); font-weight: 600; margin-bottom: 14px; padding-left: 28px; position: relative; }
.eyebrow::before { content: ""; position: absolute; left: 0; top: 50%; width: 20px; height: 2px; background: var(--accent); }
.dark .eyebrow { color: #ff8a93; }
h2.title { font-size: 36px; font-weight: 800; color: var(--ink); letter-spacing: 1px; margin-bottom: 14px; line-height: 1.3; }
.dark h2.title { color: #fff; }
.subtitle { color: var(--muted); font-size: 15px; margin-bottom: 44px; max-width: 760px; line-height: 1.9; }
.dark .subtitle { color: rgba(255,255,255,0.6); }

/* ============ POSITIONING ============ */
.pos-card { margin-top: 40px; padding: 40px 48px; background: linear-gradient(135deg, #0A2540 0%, #143d5f 100%); border-radius: 16px; color: #fff; position: relative; overflow: hidden; }
.pos-card::before { content: "“"; position: absolute; top: -40px; left: 20px; font-size: 180px; color: rgba(230,57,70,0.25); font-family: serif; }
.pos-card p { font-size: 22px; line-height: 1.8; font-weight: 500; letter-spacing: 1px; position: relative; z-index: 2; }
.pos-card p .hl { color: #ffb8bf; font-weight: 700; }

.intro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.stat-card { padding: 28px 24px; background: #fff; border: 1px solid var(--line); border-radius: 12px; transition: all .3s; border-top: 3px solid var(--accent); }
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(10,37,64,0.1); }
.stat-card .num { font-size: 38px; font-weight: 800; color: var(--ink); line-height: 1; }
.stat-card .num span { font-size: 18px; color: var(--accent); margin-left: 2px; }
.stat-card .lab { font-size: 13px; color: var(--muted); margin-top: 10px; letter-spacing: 1px; }

/* ============ MISSION ============ */
.mvp-wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: center; }
.mvp-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.val-item { padding: 24px 20px; background: rgba(255,255,255,0.05); border-left: 3px solid var(--accent); border-radius: 4px; }
.val-item .k { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 8px; letter-spacing: 2px; }
.val-item .v { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.8; }
.mvp-left h3 { font-size: 24px; font-weight: 300; color: rgba(255,255,255,0.5); letter-spacing: 2px; margin-bottom: 12px; }
.mvp-left .mv-item { margin-bottom: 36px; }
.mvp-left .mv-item p { font-size: 16px; color: #fff; line-height: 1.8; font-weight: 500; }

/* ============ BUSINESS ============ */
.biz-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.biz-card { background: #fff; border-radius: 16px; padding: 36px 32px; border: 1px solid var(--line); position: relative; overflow: hidden; transition: all .3s; }
.biz-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(10,37,64,0.1); }
.biz-card::before { content: ""; position: absolute; top: 0; left: 0; height: 4px; width: 60px; background: var(--accent); }
.biz-card .bn { font-size: 40px; font-weight: 900; color: var(--accent); opacity: 0.15; position: absolute; top: 20px; right: 28px; }
.biz-card h3 { font-size: 22px; color: var(--ink); font-weight: 700; margin-bottom: 6px; letter-spacing: 1px; }
.biz-card .tag { font-size: 12px; color: var(--accent); letter-spacing: 2px; margin-bottom: 20px; }
.biz-card dl { font-size: 13.5px; line-height: 1.9; }
.biz-card dt { color: var(--ink); font-weight: 600; margin-top: 10px; }
.biz-card dd { color: var(--muted); }

/* ============ TECH PILLARS ============ */
.pillar-wrap { margin-top: 40px; }
.pillar { display: grid; grid-template-columns: 100px 1fr; gap: 36px; padding: 36px 0; border-bottom: 1px solid rgba(255,255,255,0.1); align-items: center; }
.pillar:last-child { border-bottom: none; }
.pillar .idx { font-size: 64px; font-weight: 900; color: rgba(230,57,70,0.3); font-family: "Inter", sans-serif; line-height: 1; }
.pillar h4 { font-size: 22px; color: #fff; font-weight: 700; margin-bottom: 10px; letter-spacing: 1px; }
.pillar h4 .badge { display: inline-block; margin-left: 12px; padding: 3px 10px; background: var(--accent); font-size: 10px; border-radius: 3px; letter-spacing: 2px; vertical-align: middle; font-weight: 500; }
.pillar .desc { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.9; max-width: 680px; }
.pillar ul { list-style: none; padding: 0; margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.pillar li { font-size: 12px; padding: 4px 12px; background: rgba(255,255,255,0.08); border-radius: 20px; color: rgba(255,255,255,0.85); }

.tech-summary { margin-top: 40px; padding: 28px 36px; background: linear-gradient(90deg, rgba(230,57,70,0.15), transparent); border-left: 4px solid var(--accent); border-radius: 4px; }
.tech-summary p { font-size: 16px; color: #fff; line-height: 1.9; letter-spacing: 0.5px; }
.tech-summary p strong { color: #ffb8bf; }

/* ============ PRODUCT TABLE ============ */
.prod-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.prod-tab { padding: 8px 18px; background: var(--bg-soft); border-radius: 30px; font-size: 13px; color: var(--muted); border: 1px solid var(--line); }
.prod-tab.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.prod-table { width: 100%; border-collapse: collapse; margin-top: 20px; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.prod-table th { background: var(--ink); color: #fff; padding: 16px 20px; text-align: left; font-size: 13px; letter-spacing: 1px; font-weight: 500; }
.prod-table td { padding: 18px 20px; font-size: 14px; border-top: 1px solid var(--line); vertical-align: top; }
.prod-table tr:hover td { background: var(--bg-soft); }
.prod-table .sname { color: var(--ink); font-weight: 700; font-size: 15px; }
.prod-table .sname small { display: block; font-size: 11px; color: var(--accent); letter-spacing: 2px; margin-top: 2px; font-weight: 400; }
.prod-misc { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 28px; }
.misc-card { padding: 22px; background: var(--bg-soft); border-radius: 10px; border-left: 3px solid var(--accent); }
.misc-card h5 { color: var(--ink); font-size: 15px; margin-bottom: 6px; font-weight: 700; }
.misc-card p { font-size: 13px; color: var(--muted); line-height: 1.8; }

/* ============ CASES ============ */
.case-list { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
.case-card { display: grid; grid-template-columns: 240px 1fr; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.case-img-wrap { position: relative; background: linear-gradient(135deg, #0A2540, #143d5f); min-height: 240px; }
.case-img-wrap img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.case-img-wrap .case-img-fallback { position: absolute; inset: 0; color: rgba(255,255,255,0.4); font-size: 11px; display: flex; align-items: center; justify-content: center; letter-spacing: 2px; text-align: center; padding: 20px; flex-direction: column; gap: 6px; }
.case-img-wrap .case-img-fallback::before { content: ""; position: absolute; inset: 12px; border: 1px dashed rgba(255,255,255,0.2); border-radius: 6px; }
.case-body { padding: 30px 32px; }
.case-body .ctag { font-size: 11px; color: var(--accent); letter-spacing: 2px; font-weight: 600; }
.case-body h4 { font-size: 19px; color: var(--ink); font-weight: 700; margin: 6px 0 16px; }
.case-row { display: grid; grid-template-columns: 90px 1fr; gap: 14px; font-size: 13.5px; line-height: 1.8; margin-bottom: 8px; }
.case-row .l { color: var(--muted); font-size: 12px; letter-spacing: 1px; padding-top: 2px; }
.case-row .r { color: var(--text); }
.case-effects { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.case-effects span { font-size: 12px; padding: 5px 12px; background: var(--accent-soft); color: var(--accent); border-radius: 20px; font-weight: 500; }
.case-brief { margin-top: 32px; padding: 24px 28px; background: var(--bg-soft); border-radius: 10px; }
.case-brief h5 { font-size: 14px; color: var(--ink); margin-bottom: 12px; letter-spacing: 1px; }
.case-brief-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 30px; font-size: 13px; }
.case-brief-grid div { color: var(--muted); padding: 4px 0; }
.case-brief-grid div strong { color: var(--ink); font-weight: 600; }

/* ============ LOGO WALL ============ */
.logo-groups { margin-top: 40px; }
.logo-group { margin-bottom: 28px; }
.logo-group h5 { font-size: 13px; color: var(--ink); letter-spacing: 3px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.logo-group h5 span { color: var(--accent); margin-right: 8px; }
.logo-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.logo-box { background: #fff; border: 1px solid var(--line); border-radius: 8px; height: 64px; display: flex; align-items: center; justify-content: center; transition: all .2s; position: relative; padding: 8px; overflow: hidden; }
.logo-box:hover { border-color: var(--accent); transform: scale(1.03); box-shadow: 0 4px 12px rgba(230,57,70,0.1); }
.logo-box img { max-height: 100%; max-width: 100%; object-fit: contain; }
.logo-box .logo-text-fallback { font-size: 13px; color: var(--text); font-weight: 500; letter-spacing: 1px; display: none; }
.logo-box.img-failed img { display: none; }
.logo-box.img-failed .logo-text-fallback { display: block; }
.logo-box.img-failed:hover .logo-text-fallback { color: var(--accent); }

/* ============ CREDS ============ */
.cred-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
.cred-list { background: var(--bg-soft); padding: 32px; border-radius: 12px; }
.cred-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.cred-item:last-child { border-bottom: none; }
.cred-item .name { font-size: 14px; color: var(--ink); font-weight: 500; flex: 1; }
.cred-item .holder { font-size: 11px; color: var(--muted); letter-spacing: 1px; }
.ip-wrap { display: grid; gap: 16px; }
.ip-card { background: linear-gradient(135deg, #0A2540, #1a3a5c); color: #fff; padding: 28px 32px; border-radius: 12px; display: flex; align-items: center; gap: 24px; position: relative; overflow: hidden; }
.ip-card::before { content: ""; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, rgba(230,57,70,0.3), transparent 70%); }
.ip-card .big { font-size: 46px; font-weight: 900; color: var(--accent); line-height: 1; }
.ip-card .big sup { font-size: 20px; }
.ip-card .info h5 { font-size: 16px; margin-bottom: 4px; letter-spacing: 1px; }
.ip-card .info p { font-size: 12px; color: rgba(255,255,255,0.6); letter-spacing: 1px; }

/* ============ STRUCTURE ============ */
.struct-wrap { margin-top: 40px; }
.struct-main { text-align: center; padding: 24px 40px; background: var(--ink); color: #fff; border-radius: 10px; margin: 0 auto 30px; max-width: 420px; position: relative; }
.struct-main h4 { font-size: 17px; font-weight: 700; letter-spacing: 1px; }
.struct-main p { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 4px; letter-spacing: 1px; }
.struct-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.struct-col { background: var(--bg-soft); padding: 22px; border-radius: 10px; border-top: 3px solid var(--accent); }
.struct-col h5 { font-size: 13px; color: var(--ink); font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.struct-col ul { list-style: none; padding: 0; font-size: 12.5px; line-height: 1.9; }
.struct-col li { color: var(--text); padding: 3px 0; }
.struct-col li::before { content: "▸ "; color: var(--accent); }

/* ============ MEDIA SLOT (通用图片位) ============ */
.media-slot { position: relative; border-radius: 10px; overflow: hidden; min-height: 180px; background: linear-gradient(135deg, #F6F8FB, #E3E8EF); border: 2px dashed #c5cfdc; }
.media-slot.dark-slot { background: linear-gradient(135deg, #0d2f4f, #1a3a5c); border-color: rgba(255,255,255,0.15); }
.media-slot img { width: 100%; height: 100%; object-fit: cover; display: block; position: absolute; inset: 0; }
.media-slot .ph-content { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; padding: 24px; text-align: center; letter-spacing: 1px; line-height: 1.8; }
.media-slot.dark-slot .ph-content { color: rgba(255,255,255,0.45); }
.media-slot .ph-content .ic { font-size: 32px; margin-bottom: 10px; opacity: 0.5; }
.media-slot .ph-content .code { font-family: "Inter", monospace; font-size: 11px; color: var(--accent); letter-spacing: 2px; margin-bottom: 6px; font-weight: 700; }
.tech-visual { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.tech-visual .media-slot { min-height: 200px; }

/* ============ CONTACT ============ */
.contact-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; margin-top: 40px; }
.contact-info .ci-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-info .ci-item .ic { width: 42px; height: 42px; border-radius: 50%; background: rgba(230,57,70,0.2); color: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.contact-info .ci-item .txt .l { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }
.contact-info .ci-item .txt .v { font-size: 15px; color: #fff; margin-top: 4px; }
.contact-info .ci-item .txt .v.ph { color: rgba(255,255,255,0.4); font-style: italic; }
.qr-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 28px; text-align: center; }
.qr-wrap { width: 180px; height: 180px; background: #fff; margin: 0 auto 14px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 11px; overflow: hidden; position: relative; }
.qr-wrap img { width: 100%; height: 100%; object-fit: contain; }
.qr-wrap .qr-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 10px; letter-spacing: 2px; }
.qr-card h5 { color: #fff; font-size: 14px; letter-spacing: 2px; }
.qr-card p { color: rgba(255,255,255,0.5); font-size: 11px; margin-top: 4px; letter-spacing: 1px; }

/* ============ FOOTER ============ */
.footer { background: #071A30; color: rgba(255,255,255,0.5); padding: 28px 64px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,0.08); }
.footer .slog { color: var(--accent); letter-spacing: 3px; font-weight: 600; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .topbar { padding: 12px 20px; }
  .topbar nav { display: none; }
  section { padding: 48px 24px; }
  .cover { padding: 48px 24px 40px; }
  .cover-slogan { font-size: 40px; letter-spacing: 4px; }
  .cover-sub { font-size: 14px; }
  .cover-foot { flex-wrap: wrap; gap: 24px; }
  .cover-foot .item .n { font-size: 22px; }
  h2.title { font-size: 26px; }
  .intro-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: 1fr; }
  .mvp-wrap { grid-template-columns: 1fr; gap: 30px; }
  .mvp-values { grid-template-columns: 1fr; }
  .pillar { grid-template-columns: 1fr; gap: 12px; }
  .pillar .idx { font-size: 40px; }
  .prod-table th:nth-child(2), .prod-table td:nth-child(2) { display: none; }
  .prod-misc { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .case-img-wrap { min-height: 160px; }
  .case-row { grid-template-columns: 70px 1fr; gap: 10px; }
  .case-brief-grid { grid-template-columns: 1fr; }
  .logo-row { grid-template-columns: repeat(3, 1fr); }
  .cred-wrap { grid-template-columns: 1fr; gap: 24px; }
  .struct-cols { grid-template-columns: 1fr 1fr; }
  .tech-visual { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 30px; }
  .footer { flex-direction: column; gap: 12px; padding: 24px; text-align: center; }
}

@media print {
  body { background: #fff; font-size: 11pt; }
  .page { box-shadow: none; max-width: 100%; }
  .topbar { display: none; }
  section { padding: 40px 48px; page-break-inside: avoid; }
  .cover, .dark, section.dark { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .cover { min-height: auto; page-break-after: always; }
  section.biz-section, section.prod-section, section.case-section, section.creds-section, section.struct-section { page-break-before: always; }
  .biz-card, .case-card, .pillar { page-break-inside: avoid; }
}


/* multi-page extras */
.topbar .brand a { display:flex; align-items:center; gap:12px; color:inherit; text-decoration:none; }
.topbar nav a.active { color: var(--accent); font-weight:600; }
.prod-card-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; margin-top:28px; }
.prod-card { display:block; padding:22px 22px 20px; border:1px solid var(--line); border-radius:12px; background:#fff; text-decoration:none; color:inherit; transition:all .25s; }
.prod-card:hover { transform:translateY(-3px); box-shadow:0 12px 28px rgba(10,37,64,.1); border-color:#c9d4e3; }
.prod-card .pc-en { font-size:12px; letter-spacing:1px; color:var(--accent); font-weight:600; margin-bottom:6px; }
.prod-card h3 { font-size:17px; color:var(--ink); margin-bottom:8px; line-height:1.4; }
.prod-card p { font-size:13px; color:var(--muted); line-height:1.7; margin:0; }
.prod-card .pc-meta { margin-top:12px; font-size:12px; color:var(--blue); }
.disambig { margin-top:16px; padding:14px 16px; background:var(--bg-soft); border-left:3px solid var(--gold); font-size:12px; color:var(--muted); line-height:1.8; border-radius:0 8px 8px 0; }
.footer .disambig { background:rgba(255,255,255,.04); border-left-color:var(--accent); color:rgba(255,255,255,.55); }
.breadcrumb { font-size:13px; color:var(--muted); margin-bottom:18px; }
.breadcrumb a { color:var(--blue); text-decoration:none; }
.product-detail { padding:48px 64px 72px; }
.product-detail h1 { font-size:28px; color:var(--ink); margin:8px 0 10px; line-height:1.35; }
.product-detail .sub { color:var(--accent); font-size:14px; font-weight:600; letter-spacing:1px; }
.product-detail .lead { color:var(--muted); font-size:15px; line-height:1.9; max-width:820px; margin:16px 0 28px; }
.pd-section { margin-top:36px; }
.pd-section h2 { font-size:20px; color:var(--ink); margin-bottom:12px; }
.pd-list { padding-left:20px; color:var(--text); }
.pd-list li { margin:8px 0; line-height:1.7; }
.pd-spec-table { width:100%; border-collapse:collapse; font-size:14px; }
.pd-spec-table th, .pd-spec-table td { border:1px solid var(--line); padding:10px 12px; text-align:left; }
.pd-spec-table th { background:var(--bg-soft); color:var(--ink); width:160px; }
.btn-row { display:flex; gap:12px; flex-wrap:wrap; }
.btn { display:inline-block; padding:10px 18px; border-radius:8px; text-decoration:none; font-size:14px; }
.btn-primary { background:var(--accent); color:#fff; }
.btn-outline { border:1px solid var(--line); color:var(--ink); background:#fff; }
.news-layout { display:grid; grid-template-columns:240px 1fr; gap:28px; padding:48px 64px 72px; }
.news-side { position:sticky; top:72px; align-self:start; padding:18px; background:var(--bg-soft); border-radius:12px; border:1px solid var(--line); }
.news-side h3 { font-size:14px; color:var(--ink); margin-bottom:12px; letter-spacing:1px; }
.news-side a { display:block; font-size:13px; color:var(--muted); text-decoration:none; padding:8px 0; border-bottom:1px solid var(--line); line-height:1.5; }
.news-side a:last-child { border-bottom:none; }
.news-side a:hover, .news-side a.active { color:var(--accent); }
.news-list { display:flex; flex-direction:column; gap:16px; }
.news-item { display:block; padding:20px 22px; border:1px solid var(--line); border-radius:12px; text-decoration:none; color:inherit; background:#fff; }
.news-item:hover { border-color:#c9d4e3; box-shadow:0 8px 20px rgba(10,37,64,.08); }
.news-item .date { font-size:12px; color:var(--accent); margin-bottom:6px; }
.news-item h2 { font-size:18px; color:var(--ink); margin-bottom:8px; line-height:1.4; }
.news-item p { font-size:13px; color:var(--muted); margin:0; line-height:1.7; }
.article-wrap { padding:40px 64px 72px; max-width:920px; }
.article-wrap h1 { font-size:28px; color:var(--ink); line-height:1.4; margin:10px 0 14px; }
.article-wrap .lead { color:var(--muted); font-size:15px; line-height:1.9; margin-bottom:18px; }
.article-wrap .meta { font-size:13px; color:var(--muted); margin-bottom:28px; }
.article-wrap .body h2 { font-size:20px; color:var(--ink); margin:28px 0 12px; }
.article-wrap .body p, .article-wrap .body li { line-height:1.9; color:var(--text); margin:10px 0; }
.article-wrap .body ul { padding-left:22px; }
.article-footer-note { margin-top:36px; padding-top:18px; border-top:1px solid var(--line); font-size:13px; color:var(--muted); }
@media (max-width: 900px) {
  .prod-card-grid { grid-template-columns:1fr; }
  .news-layout { grid-template-columns:1fr; padding:32px 24px; }
  .news-side { position:static; }
  section, .product-detail, .article-wrap { padding-left:24px; padding-right:24px; }
  .topbar { padding:12px 24px; }
}

/* === SITE-WIDE SIDEBAR (行业资讯 · 右侧) === */
.page { max-width: 1280px; }
.site-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.25rem;
  align-items: start;
  min-height: 60vh;
}
.site-body > .site-main,
.site-body > .article-wrap {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}
.site-side {
  grid-column: 2;
  grid-row: 1;
  position: sticky;
  top: 64px;
  align-self: start;
  margin: 24px 24px 24px 0;
  padding: 16px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  z-index: 5;
}
.site-side h3 {
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 2px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.site-side a.side-all {
  display: block;
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  padding: 9px 8px;
  border-radius: 6px;
  line-height: 1.45;
  margin-bottom: 12px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
}
.site-side a.side-all:hover,
.site-side a.side-all.active {
  color: var(--accent);
  background: var(--accent-soft);
}
.site-side a.side-card {
  position: relative;
  display: block;
  min-height: 88px;
  margin-bottom: 10px;
  padding: 14px 12px;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  background-color: #0a2540;
  background-image: var(--side-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid transparent;
}
.site-side a.side-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,.28) 0%, rgba(10,37,64,.55) 100%);
  z-index: 0;
  transition: background .2s ease;
}
.site-side a.side-card:hover::before,
.site-side a.side-card.active::before {
  background: linear-gradient(180deg, rgba(10,37,64,.18) 0%, rgba(14,90,160,.50) 100%);
}
.site-side a.side-card .side-card-title {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 12.5px;
  line-height: 1.45;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,.55), 0 0 12px rgba(0,0,0,.25);
}
.site-side a.side-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(14,90,160,.25);
}
.site-main {
  min-width: 0;
}
.site-main > .cover,
.site-main > section,
.site-main > .product-detail,
.site-main > .article-wrap,
.site-main > .news-main {
  /* keep existing section paddings */
}
/* keep legacy news-layout working as alias */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.25rem;
  align-items: start;
  padding: 0;
}
.news-side {
  position: sticky;
  top: 64px;
  align-self: start;
  margin: 24px 0;
  padding: 16px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
}
.news-side h3 {
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 2px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.news-main-pad {
  padding: 48px 28px 72px 48px;
}
.article-wrap.in-side {
  padding: 40px 28px 72px 48px;
  max-width: none;
}
.product-detail.in-side {
  padding: 48px 28px 72px 48px;
}
/* news list cards with bg + overlay */
.news-item.has-bg {
  position: relative;
  overflow: hidden;
  color: #fff;
  background-color: #0a2540;
  background-image: var(--news-bg);
  background-size: cover;
  background-position: center;
  border-color: transparent;
  min-height: 140px;
}
.news-item.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,37,64,.70) 0%, rgba(10,37,64,.45) 55%, rgba(10,37,64,.28) 100%);
  z-index: 0;
}
.news-item.has-bg > * {
  position: relative;
  z-index: 1;
}
.news-item.has-bg .date { color: #8ec5ff; }
.news-item.has-bg h2 { color: #fff; }
.news-item.has-bg p { color: rgba(255,255,255,.82); }
.news-item.has-bg:hover {
  border-color: rgba(255,255,255,.25);
  box-shadow: 0 10px 28px rgba(10,37,64,.28);
}
/* mobile inline news: hidden on desktop */
.home-news-mobile {
  display: none;
}

@media (max-width: 960px) {
  .site-body,
  .news-layout {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    gap: 0;
    padding: 0;
  }
  .site-body > .site-main,
  .site-body > .article-wrap,
  .site-body > .site-side {
    grid-column: auto;
    grid-row: auto;
    width: 100%;
  }
  /* product / news pages: rail becomes full-width block above main */
  body:not(.page-home) .site-side,
  body:not(.page-home) .news-side {
    position: static;
    margin: 16px 16px 0;
    max-height: none;
    overflow: visible;
    order: -1;
  }
  /* homepage: hide right rail; show inline block before 客户信赖 */
  body.page-home .site-body > aside.site-side {
    display: none !important;
  }
  body.page-home .home-news-mobile {
    display: block;
    position: static;
    margin: 8px 24px 24px;
    max-height: none;
    overflow: visible;
    order: 0;
  }
  .news-main-pad,
  .article-wrap.in-side,
  .product-detail.in-side {
    padding: 28px 24px 48px;
  }
}

/* p0-seo-h1 */
h1.cover-slogan {
  margin-top: 0;
  color: inherit;
  font-size: 48px;
  letter-spacing: 4px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  h1.cover-slogan { font-size: 28px; letter-spacing: 2px; }
}