:root {
  color-scheme: light;
  --ink: #162033;
  --muted: #5d697c;
  --line: #dfe6ef;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --navy: #0d2b52;
  --blue: #1f66b3;
  --teal: #168a8a;
  --gold: #b9802a;
  --gold-soft: #f6eadb;
  --shadow: 0 16px 40px rgba(13, 43, 82, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.72;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223, 230, 239, 0.88);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 236px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: 4px;
  border: 1px solid rgba(13, 43, 82, 0.08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(13, 43, 82, 0.10);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-name {
  display: grid;
  gap: 1px;
}

.brand-name strong {
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0;
}

.brand-name span {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 10px 12px;
  color: #334155;
  font-size: 14px;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: #eaf2fb;
  color: var(--blue);
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.phone-link {
  font-weight: 800;
  color: var(--navy);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(31, 102, 179, 0.22);
}

.button.secondary {
  color: var(--navy);
  background: #fff;
  border-color: rgba(13, 43, 82, 0.16);
  box-shadow: none;
}

.hero {
  min-height: 660px;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 27, 53, 0.96) 0%, rgba(13, 43, 82, 0.86) 40%, rgba(13, 43, 82, 0.44) 68%, rgba(13, 43, 82, 0.2) 100%),
    url("../images/hero-cppm-service-desk.jpg") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 110px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  color: #fff;
  padding: 76px 0 116px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #d8f4ee;
  font-size: 15px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 1.6vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin-top: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.09);
}

.hero-facts div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts strong {
  display: block;
  font-size: 22px;
  color: #fff;
}

.hero-facts span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.quick-entry {
  position: relative;
  z-index: 2;
  margin-top: -56px;
}

.quick-entry-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.quick-entry-grid a {
  min-height: 138px;
  padding: 20px;
  border: 1px solid rgba(223, 230, 239, 0.95);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 34px rgba(13, 43, 82, 0.12);
}

.quick-entry-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.quick-entry-grid strong {
  display: block;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.28;
}

.quick-entry-grid em {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.45;
}

.section {
  padding: 86px 0;
}

.section.soft {
  background: var(--soft);
}

.section-header {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  margin: 0 0 9px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.section-header p,
.page-lead {
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 26px rgba(13, 43, 82, 0.06);
}

.card.accent {
  border-top: 4px solid var(--teal);
}

.card.gold {
  border-top: 4px solid var(--gold);
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 7px 11px;
  border-radius: 999px;
  background: #eef5f7;
  color: #225566;
  font-size: 13px;
  font-weight: 700;
}

.city-link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.city-link-grid a {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(13, 43, 82, 0.06);
}

.city-link-grid strong {
  color: var(--navy);
  font-size: 17px;
  line-height: 1.35;
}

.city-link-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.center-link {
  margin: 26px 0 0;
  text-align: center;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 44px;
  align-items: center;
}

.feature-panel {
  padding: 32px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0d2b52, #17476f);
  color: #fff;
  box-shadow: var(--shadow);
}

.feature-panel p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-card {
  padding: 30px;
  border: 1px solid rgba(13, 43, 82, 0.12);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-card dl {
  margin: 0;
}

.contact-card div {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-card div:last-child {
  border-bottom: 0;
}

.contact-card dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.contact-card dd {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
}

.check-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 12px 0;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--teal);
}

.process {
  counter-reset: process;
}

.process .card {
  position: relative;
  padding-top: 58px;
}

.process .card::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  position: absolute;
  top: 24px;
  left: 28px;
  color: var(--gold);
  font-weight: 900;
  font-size: 18px;
}

.page-hero {
  padding: 76px 0 64px;
  background:
    linear-gradient(135deg, rgba(13, 43, 82, 0.96), rgba(22, 138, 138, 0.82)),
    url("../images/hero-procurement-certification.jpg") center / cover no-repeat;
  color: #fff;
}

.cppm-page-hero {
  background:
    linear-gradient(135deg, rgba(13, 43, 82, 0.94), rgba(22, 138, 138, 0.78)),
    url("../images/hero-cppm-service-desk.jpg") center / cover no-repeat;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(36px, 4.5vw, 58px);
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.content {
  max-width: 880px;
  margin: 0 auto;
}

.content h2 {
  margin-top: 44px;
  font-size: 30px;
}

.content p,
.content li {
  color: #3d4a5c;
}

.content a {
  color: var(--blue);
  font-weight: 700;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.info-table th,
.info-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 220px;
  background: #f4f8fc;
  color: var(--navy);
}

.notice {
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: var(--gold-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.document-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 26px;
  align-items: start;
}

.document-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(13, 43, 82, 0.08);
}

.document-card a {
  display: block;
  background: #f6f8fb;
}

.document-card img {
  display: block;
  width: 100%;
  height: auto;
}

.document-card figcaption {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
}

.document-card figcaption strong {
  color: var(--navy);
  font-size: 18px;
}

.document-card figcaption span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.article-list {
  display: grid;
  gap: 18px;
}

.article-item {
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(13, 43, 82, 0.06);
}

.article-item h3 {
  margin: 0;
}

.article-meta,
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.article-tags span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef5f7;
  color: #225566;
  font-weight: 700;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 42px;
  align-items: start;
}

.article-body {
  max-width: 860px;
}

.article-body h2 {
  margin-top: 48px;
  font-size: clamp(26px, 2.6vw, 34px);
}

.article-body h3 {
  margin-top: 28px;
}

.article-body p,
.article-body li {
  color: #3d4a5c;
  font-size: 17px;
}

.article-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.faq summary {
  cursor: pointer;
  font-size: 19px;
  font-weight: 800;
  color: var(--navy);
}

.faq p {
  color: var(--muted);
}

.cta-band {
  padding: 54px 0;
  background: var(--navy);
  color: #fff;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-inner h2 {
  font-size: clamp(26px, 3vw, 40px);
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  background: #07192f;
  color: rgba(255, 255, 255, 0.78);
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 30px;
}

.site-footer strong {
  color: #fff;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

@media (max-width: 980px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-contact {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 58px 0 94px;
  }

  .hero-facts,
  .quick-entry-grid,
  .city-link-grid,
  .grid.two,
  .grid.three,
  .grid.four,
  .grid.five,
  .document-grid,
  .article-layout,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .article-side {
    position: static;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    padding: 8px 9px;
  }

  .phone-link {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1.16;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 62px 0;
  }

  .card,
  .feature-panel,
  .contact-card {
    padding: 22px;
  }

  .contact-card div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }
}