/* 企酷网品牌 UI：白底与石墨底为主体，品牌红为操作色，金黄仅用于暗区微强调。 */
:root {
  --brand-red: #b80f2b;
  --brand-red-hover: #9d0d24;
  --brand-gold: #daa33e;
  --brand-graphite: #303334;
  --navy-950: #303334;
  --navy-900: #383b3c;
  --navy-800: #454849;
  --blue-600: var(--brand-red);
  --blue-500: #c91b37;
  --cyan-400: var(--brand-gold);
  --gold-400: var(--brand-gold);
  --paper: #f7f7f5;
  --surface: #ffffff;
  --ink: #272b2c;
  --muted: #64696a;
  --line: #dfe1df;
  --text-dark: #ffffff;
  --muted-dark: #c9cecd;
  --line-dark: rgba(255, 255, 255, 0.18);
  --success: #536b59;
  --error: #b80f2b;
  --shadow: 0 16px 46px rgba(34, 38, 39, 0.08);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --container: 1160px;
  --header-height: 72px;
}

body { background: #fff; }
::selection { color: #fff; background: var(--blue-600); }
:focus-visible { outline-color: var(--blue-600); }
h1, h2, h3 { color: var(--ink); }
h2 { font-weight: 690; letter-spacing: -0.045em; }
h3 { font-weight: 660; }
.phrase-nowrap { white-space: nowrap; }
main p { text-wrap: balance; }
.eyebrow { color: var(--blue-600); font-weight: 750; letter-spacing: 0.14em; }
.eyebrow.light { color: var(--blue-600); }
.section-heading > p:not(.eyebrow) { color: var(--muted); }
.section-heading.inverse h2 { color: #fff; }
.section-heading.inverse > p:not(.eyebrow) { color: var(--muted-dark); }

/* 页头采用 LOGO 标准白底应用方式。 */
.site-header,
.inner-page .site-header,
.site-header.is-scrolled,
.site-header.menu-visible {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border-color: #e9eae8;
  box-shadow: none;
  backdrop-filter: blur(12px);
}
.brand-logo { height: 50px; max-width: 184px; }
.site-nav { gap: clamp(12px, 1.8vw, 27px); }
.site-nav a { color: #4a4e4f; font-weight: 600; }
.site-nav a::after { height: 2px; background: var(--blue-600); }
.site-nav a:hover,
.site-nav a.is-active,
.site-nav a[aria-current="page"] { color: var(--blue-600); }
.nav-cta,
.nav-cta[aria-current="page"] {
  color: #fff;
  border: 1px solid var(--blue-600);
  background: var(--blue-600);
  box-shadow: none;
  border-radius: 7px;
}
.nav-cta:hover { color: #fff; border-color: #9d0d24; background: #9d0d24; }

/* 首页和业务页以图文分屏替代整屏染红。 */
.hero,
.page-hero { color: var(--ink); background: #fff; }
.hero { min-height: max(670px, 91svh); padding-top: calc(var(--header-height) + 72px); }
.page-hero { min-height: 620px; align-items: center; padding: calc(var(--header-height) + 82px) 0 68px; }
.page-hero-content { max-width: var(--container); }
.hero-media,
.page-hero-media {
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: auto;
  width: 51%;
  overflow: hidden;
  background: #e7e9e9;
}
.hero-media img,
.page-hero-media img {
  filter: grayscale(0.62) saturate(0.62) contrast(1.04) brightness(1.02);
}
.hero-shade,
.page-hero-shade {
  background: linear-gradient(90deg, #fff 0%, #fff 42%, rgba(255, 255, 255, 0.96) 49%, rgba(255, 255, 255, 0.36) 62%, transparent 78%);
}
.hero-grid,
.page-hero-grid { display: none; }
.hero h1 { max-width: 610px; color: var(--ink); font-size: clamp(3rem, 5.5vw, 4.85rem); font-weight: 690; letter-spacing: -0.06em; }
.page-hero h1 { max-width: min(43vw, 520px); color: var(--ink); font-size: clamp(2.75rem, 4.6vw, 4.05rem); font-weight: 690; letter-spacing: -0.055em; text-wrap: balance; }
.hero-lead { color: var(--blue-600); font-weight: 650; }
.hero-copy,
.page-hero-lead { max-width: 560px; color: #5d6364; }
.breadcrumb,
.trust-line { color: #6a7070; }
.breadcrumb a:hover { color: var(--blue-600); }
.trust-line span::before { background: var(--blue-600); box-shadow: none; }
.scroll-cue { color: #777c7b; }
.scroll-cue i { background: linear-gradient(var(--blue-600), transparent); }

.button { border-radius: 7px; }
.button-primary,
.button-submit,
.button-dialog,
.button-copy-summary {
  color: #fff;
  background: var(--blue-600);
  box-shadow: 0 10px 25px rgba(184, 15, 43, 0.12);
}
.button-primary:hover,
.button-submit:hover,
.button-dialog:hover,
.button-copy-summary:hover { background: #9d0d24; }
.button-ghost {
  color: var(--ink);
  border-color: #bfc2c0;
  background: #fff;
  backdrop-filter: none;
}
.button-ghost:hover { color: var(--blue-600); border-color: var(--blue-600); background: #fff; }
.text-link { color: var(--blue-600); }
.light-link { color: #e3b858; }

/* 灰白内容区采用清晰的分隔与更克制的卡片。 */
.services,
.about,
.page-section-blue { background: #f7f7f5; }
.process,
.faq { background: #fff; }
.floor { padding-block: 104px; }
.standards { min-height: 0; padding-block: 96px; }
.heading-grid { margin-bottom: 48px; }
.section-visual,
.page-media,
.directory-card-media,
.about-visual,
.faq-visual { background: #454849; }
.section-visual img,
.page-media img,
.directory-card-media img,
.about-visual img,
.faq-visual img { filter: grayscale(0.55) saturate(0.68) contrast(1.04); }
.section-visual,
.page-media { border-radius: var(--radius-lg); box-shadow: none; }
.section-visual::after,
.page-media::after { border-color: rgba(255, 255, 255, 0.16); box-shadow: none; }
.section-visual figcaption {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(44, 47, 48, 0.88);
}
.section-visual figcaption span { color: #e3b858; }

.service-card,
.fact-panel,
.content-card,
.directory-card,
.faq-group,
.contact-page-form,
.consult-form,
.principle-grid article,
.topic-grid section {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: none;
}
.service-card { min-height: 214px; padding: 27px; }
.service-card::before { right: 0; left: 0; height: 3px; background: var(--blue-600); }
.service-card:hover,
.service-card.is-highlighted,
.content-card:hover,
.directory-card:hover {
  border-color: #c8ccca;
  box-shadow: 0 15px 34px rgba(34, 38, 39, 0.07);
}
.service-no,
.service-card a,
.company-facts dd,
.fact-panel strong,
.directory-card-body a,
.inline-policy,
.button-call { color: var(--blue-600); }
.service-card p { font-size: 0.94rem; }
/* 桌面端让左侧完整配图与右侧三行服务卡片等高。 */
@media (min-width: 1024px) {
  .services-layout { align-items: stretch; gap: 32px; }
  .section-visual.tall { position: relative; top: auto; }
  .service-list { grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .service-card { min-height: 0; padding: 18px 22px; }
  .service-no { margin-bottom: 10px; font-size: 0.7rem; }
  .service-card h3 { margin-bottom: 5px; font-size: 1.08rem; }
  .service-card p { font-size: 0.84rem; line-height: 1.6; }
  .service-card a { margin-top: 12px; font-size: 0.8rem; }
}
.fact-panel { border-left: 3px solid var(--blue-600); }
.content-card .card-no {
  display: block;
  width: auto;
  height: auto;
  color: var(--blue-600);
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}
.process-list::before { background: #dfe1df; }
.process-step > span { color: var(--blue-600); border-color: #d7dada; background: #fff; box-shadow: none; }
.check-list li,
.deliverable-list li { border-color: var(--line); background: #fff; }
.check-list li::before,
.deliverable-list li::before { color: var(--blue-600); }
.notice-box { color: #4d5354; border-color: #e4d9bd; background: #fcfaf5; }
.notice-box strong { color: #765519; }
.about-values span { color: var(--ink); border-color: var(--line); background: #fff; }
.faq-item button i { border-color: #d7dbd9; }
.faq-item button[aria-expanded="true"] i { color: #fff; border-color: var(--blue-600); background: var(--blue-600); }

/* 深石墨区对应 LOGO 的反白应用示例。 */
.advantages,
.standards,
.consult,
.page-section-dark { color: #fff; background: var(--navy-950); }
.advantages .eyebrow.light,
.standards .eyebrow.light,
.consult .eyebrow.light,
.page-section-dark .eyebrow.light { color: #e2b354; }
.advantages h2,
.standards h2,
.consult h2,
.page-section-dark h2 { color: #fff; }
.advantage-backdrop img,
.standards-media img,
.consult-media img { filter: grayscale(0.9) contrast(1.1) brightness(0.7); }
.advantage-backdrop::after { background: linear-gradient(180deg, rgba(48, 51, 52, 0.89), rgba(48, 51, 52, 0.96)); }
.standards-media::after,
.consult-overlay {
  background: linear-gradient(90deg, rgba(48, 51, 52, 0.97), rgba(48, 51, 52, 0.87) 56%, rgba(48, 51, 52, 0.71));
}
.advantage-card,
.deliverable-card,
.page-section-dark .content-card,
.contact-card {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: none;
}
.advantage-card:hover,
.deliverable-card:hover { border-color: rgba(227, 184, 88, 0.55); background: rgba(255, 255, 255, 0.09); }
.advantage-card::after { display: none; }
.advantage-card > span,
.deliverable-card > span,
.page-section-dark .content-card .card-no,
.contact-card span { color: #e3b858; }
.advantage-card h3,
.deliverable-card h3,
.page-section-dark .content-card h3 { color: #fff; }
.advantage-card p,
.deliverable-card p,
.page-section-dark .content-card p,
.page-section-dark .content-card li { color: var(--muted-dark); }
.contact-card button { border-color: rgba(255, 255, 255, 0.25); background: transparent; }
.contact-card dt { color: var(--muted-dark); }
.contact-card dd { color: #fff; }
.contact-card h2 { color: #fff; }
.inner-page[data-page="contact"] .contact-card {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 34px;
  color: #fff;
  background: var(--navy-950);
}
.inner-page[data-page="contact"] .contact-card .eyebrow.light { color: #e3b858; }
.inner-page[data-page="contact"] .contact-card h2 { font-size: clamp(1.8rem, 2.5vw, 2.2rem); line-height: 1.25; }
.inner-page[data-page="contact"] .contact-card > p:not(.eyebrow) { color: var(--muted-dark); }

.page-cta-panel {
  color: #fff;
  border: 0;
  border-left: 4px solid var(--blue-600);
  border-radius: var(--radius-md);
  background: var(--navy-950);
}
.page-cta-panel h2 { color: #fff; }
.page-cta-panel p { color: var(--muted-dark); }
.page-section-dark .content-card .card-no { border: 0; background: none; box-shadow: none; }
.directory-card { border-radius: var(--radius-md); overflow: hidden; }
.directory-card-media img { filter: grayscale(0.58) saturate(0.63) contrast(1.05); }

/* 咨询表单和反馈统一为白底、灰线、品牌红焦点。 */
.consult-form { box-shadow: 0 20px 55px rgba(0, 0, 0, 0.16); }
.form-row input,
.form-row select,
.form-row textarea { color: var(--ink); border-color: #d5d9d7; background: #fff; }
.form-row input::placeholder,
.form-row textarea::placeholder { color: #7c8281; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(184, 15, 43, 0.1);
}
.consent input { accent-color: var(--blue-600); }
.consent { color: #555b5b; font-size: 0.875rem; }
.toast { color: #fff; border-color: rgba(255, 255, 255, 0.18); background: #303334; }
.site-dialog { border-color: var(--line); background: #fff; box-shadow: 0 30px 90px rgba(29, 33, 34, 0.22); }
.site-dialog::backdrop { background: rgba(24, 27, 28, 0.7); }
.dialog-close,
.consult-summary { border-color: var(--line); background: var(--paper); }

/* 页脚使用官方反白版 LOGO。 */
.site-footer { color: var(--muted-dark); background: #303334; }
.footer-brand { min-height: 0; padding: 0; border: 0; border-radius: 0; background: none; }
.footer-brand .brand-logo { height: 50px; max-width: 190px; }
.footer-links h2 { color: #fff; }
.footer-links a:hover,
.footer-bottom a:hover,
.footer-link-button:hover { color: #e3b858; }
.footer-bottom { border-color: rgba(255, 255, 255, 0.16); }
.footer-disclaimer { color: #aeb4b2; }

@media (min-width: 768px) and (max-width: 1199px) {
  .standards-inner,
  .page-heading,
  .intro-statement,
  .media-split,
  .media-split.reverse { grid-template-columns: 1fr; gap: 38px; }
  .standards-copy { max-width: 700px; }
  .content-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-card { padding: 26px; }
}

@media (max-width: 1023px) {
  :root { --header-height: 68px; }
  .site-nav {
    color: var(--ink);
    border-color: var(--line);
    background: #fff;
    box-shadow: -16px 0 48px rgba(34, 38, 39, 0.15);
  }
  .site-nav a { color: #454a4b; border-color: var(--line); }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] { color: var(--blue-600); }
  .mobile-consult-link { color: var(--blue-600) !important; }
  .menu-toggle { color: var(--ink); border-color: var(--line); background: #fff; }
  .menu-scrim { background: rgba(30, 34, 35, 0.54); }
}

@media (max-width: 767px) {
  .hero,
  .page-hero { display: block; min-height: 0; padding: calc(var(--header-height) + 232px) 0 70px; }
  .hero-media,
  .page-hero-media { top: var(--header-height); right: 0; bottom: auto; left: 0; width: 100%; height: 336px; }
  .hero-shade,
  .page-hero-shade { background: linear-gradient(0deg, #fff 0%, #fff 49%, rgba(255, 255, 255, 0.91) 65%, transparent 90%); }
  .hero h1,
  .page-hero h1 { max-width: 100%; font-size: clamp(2.5rem, 10.5vw, 3.45rem); line-height: 1.13; }
  .hero-copy,
  .page-hero-lead { max-width: 100%; }
  .hero-actions,
  .page-hero-actions { margin-top: 28px; }
  .trust-line { color: #6a7070; }
  .standards-media::after { background: rgba(48, 51, 52, 0.92); }
  .floor { padding-block: 76px; }
}

@media (max-width: 480px) {
  .brand-logo { height: 40px; max-width: 150px; }
  .footer-brand .brand-logo { height: 48px; max-width: 180px; }
  .hero,
  .page-hero { padding-top: calc(var(--header-height) + 210px); }
  .hero-media,
  .page-hero-media { height: 300px; }
  .hero h1,
  .page-hero h1 { font-size: clamp(2.35rem, 10vw, 2.85rem); }
  .service-card { min-height: 196px; }
}