:root {
  --blue: #2563eb;
  --ink: #17263d;
  --muted: #65758a;
  --line: #e0e7ef;
  --pale: #f5f8fc;
  --radius: 18px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--pale);
  font:
    15px/1.75 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Microsoft YaHei",
    sans-serif;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
input,
textarea {
  outline-offset: 4px;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
img {
  max-width: 100%;
  display: block;
}
h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}
h1 {
  font-size: 34px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
h2 {
  font-size: 25px;
  line-height: 1.5;
  margin-bottom: 14px;
}
h3 {
  font-size: 19px;
  line-height: 1.5;
}
p {
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1216px, calc(100% - 80px));
  margin: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fffffff5;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 88px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  max-width: 310px;
  flex-shrink: 0;
  color: var(--ink);
}
.brand:hover {
  text-decoration: none;
}
.brand-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--blue);
  color: white;
  font-weight: 700;
  font-size: 22px;
}
.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.3;
}
.brand small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.header-inner nav {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-left: auto;
}
.header-inner nav a {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: #556276;
  padding: 28px 0;
  border-bottom: 2px solid transparent;
}
.header-inner nav a.active {
  color: var(--blue);
  border-color: var(--blue);
}
.auth-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  flex-shrink: 0;
}
.auth-links a:not(.button) {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.button {
  border: 1px solid var(--blue);
  background: var(--blue);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  min-height: 44px;
  gap: 8px;
}
.button:hover {
  background: #1d4ed8;
  text-decoration: none;
  color: white;
}
.button.small {
  padding: 7px 16px;
  min-height: 35px;
  font-size: 13px;
}
.button.outline {
  background: white;
  color: var(--blue);
  border-color: #c6d4e6;
}
.button.outline:hover {
  background: #eff6ff;
}
.text-button {
  background: transparent;
  border: 0;
  color: var(--blue);
  padding: 4px;
}
.actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 28px;
}
.text-link {
  font-weight: 600;
  font-size: 14px;
}
.hero {
  background: linear-gradient(120deg, #fff, #edf4fe);
  border-bottom: 1px solid var(--line);
  padding: 64px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 64px;
}
.hero h1 {
  font-size: 46px;
  line-height: 1.4;
  margin: 20px 0;
}
.hero p {
  font-size: 16px;
  max-width: 520px;
  line-height: 1.9;
}
.hero-photo {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid #d0deef;
  border-radius: 24px;
  box-shadow: 0 20px 50px #304c7420;
}
.hero-photo img {
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
}
.hero-photo figcaption {
  position: absolute;
  bottom: 14px;
  right: 16px;
  font-size: 11px;
  padding: 4px 10px;
  background: #ffffffdb;
  border-radius: 6px;
  color: #42546b;
}
.eyebrow {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
  display: block;
  margin-bottom: 10px;
}
.section {
  margin-top: 48px;
  margin-bottom: 48px;
}
.panel {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 2px 8px #354c6805;
}
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr;
  align-items: center;
  gap: 40px;
}
.intro {
  line-height: 2;
  color: #526175;
}
.company-description {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.company-description:empty {
  display: none;
}
.office-photo {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 13px;
}
.office-photo img {
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
}
.office-photo figcaption {
  font-size: 11px;
  color: var(--muted);
  padding-top: 7px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 24px;
}
.section-heading h2 {
  margin-bottom: 8px;
}
.section-heading p {
  margin-bottom: 0;
  font-size: 14px;
}
.section-heading > a {
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.content-card {
  border: 1px solid var(--line);
  border-radius: 15px;
  background: white;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 260px;
  box-shadow: 0 4px 12px #223b5805;
  transition:
    transform 0.18s,
    border-color 0.18s;
}
.content-card:hover {
  transform: translateY(-3px);
  border-color: #a9c6f0;
}
.content-card h3 {
  font-size: 17px;
  margin: 12px 0;
  overflow-wrap: anywhere;
}
.content-card p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.content-card .text-link {
  margin-top: auto;
}
.tag {
  font-size: 11px;
  color: var(--blue);
  background: #eef4ff;
  padding: 3px 9px;
  border-radius: 6px;
}
.library-list {
  padding: 0;
  overflow: hidden;
}
.library-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 68px 110px 68px;
  gap: 20px;
  align-items: center;
  padding: 24px 30px;
  border-bottom: 1px solid var(--line);
}
.library-row:last-child {
  border-bottom: 0;
}
.library-row:nth-child(even) {
  background: #f8fafd;
}
.pdf-icon {
  width: 34px;
  height: 42px;
  border: 1.5px solid #f58b8b;
  border-radius: 4px;
  color: #df6262;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
}
.library-row h3 {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 4px;
}
.library-row p {
  font-size: 12px;
  margin: 0;
  line-height: 1.7;
}
.library-row .file-pages,
.library-row .file-type {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.library-row .view-link {
  font-size: 13px;
  font-weight: 600;
}
.page-heading {
  margin-bottom: 32px;
  max-width: 900px;
}
.page-heading p {
  font-size: 15px;
  margin-bottom: 0;
}
.search-form {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}
.search-form input {
  max-width: 500px;
  flex: 1;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid label {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-grid .full {
  grid-column: 1/-1;
}
input:not([type="checkbox"]),
textarea {
  border: 1px solid #cfd9e6;
  border-radius: 8px;
  padding: 11px 14px;
  background: #fff;
  width: 100%;
  color: var(--ink);
  font-size: 14px;
}
input::placeholder,
textarea::placeholder {
  color: #9aa6b5;
}
input:focus,
textarea:focus {
  outline: 2px solid #b5cdfb;
  outline-offset: 1px;
  border-color: var(--blue);
}
textarea {
  resize: vertical;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 20px 0;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}
input[type="checkbox"] {
  accent-color: var(--blue);
  margin-top: 5px;
}
.form-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}
.form-actions span {
  font-size: 12px;
  color: var(--muted);
}
#inquiry-result:empty {
  display: none;
}
#inquiry-result {
  margin-bottom: 0;
  padding-top: 14px;
  font-size: 13px;
}
.pagination {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 26px 0;
  align-items: center;
}
.pagination button {
  padding: 6px 15px;
}
.breadcrumb {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 20px;
}
.article {
  padding: 44px 56px;
}
.article h1 {
  font-size: 30px;
  max-width: 1000px;
  overflow-wrap: anywhere;
}
.metadata {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 24px;
}
.rich-content {
  font-size: 15px;
  line-height: 2;
  color: #40536b;
  overflow-wrap: anywhere;
}
.rich-content p {
  color: inherit;
}
.rich-content h2 {
  font-size: 23px;
  margin-top: 32px;
}
.detail-page {
  max-width: 1280px;
}
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: start;
}
.detail-main-column {
  min-width: 0;
}
.detail-sidebar {
  display: grid;
  gap: 20px;
  min-width: 0;
}
.sidebar-panel {
  padding: 26px;
}
.sidebar-panel h2 {
  font-size: 20px;
  margin-bottom: 16px;
}
.sidebar-list {
  display: grid;
  gap: 2px;
}
.sidebar-list .muted {
  font-size: 13px;
  margin: 0;
}
.sidebar-item {
  display: block;
  border-top: 1px solid var(--line);
  padding: 15px 0;
  color: var(--ink);
}
.sidebar-item:first-child {
  border-top: 0;
  padding-top: 0;
}
.sidebar-item:hover {
  color: var(--blue);
  text-decoration: none;
}
.sidebar-item .tag {
  display: inline-block;
  margin-bottom: 7px;
}
.sidebar-item strong {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.sidebar-item span:last-child {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin-top: 5px;
}
.detail-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.detail-labels .tag {
  line-height: 1.5;
}
.detail-subtitle {
  font-size: 16px;
  margin-bottom: 16px;
  overflow-wrap: anywhere;
}
.detail-cover {
  margin: 28px 0 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7f9fc;
}
.detail-cover img {
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: contain;
}
.detail-cover figcaption,
.solution-gallery figcaption {
  padding: 10px 14px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.rich-content figure {
  margin: 28px 0;
}
.rich-content figcaption {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  margin-top: 8px;
}
.rich-content img {
  width: auto;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.rich-content table {
  border-collapse: collapse;
  display: block;
  max-width: 100%;
  overflow-x: auto;
  margin: 24px 0;
}
.rich-content th,
.rich-content td {
  border: 1px solid var(--line);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}
.rich-content th {
  background: #f5f8fc;
  font-weight: 700;
}
.solution-gallery {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}
.solution-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f7f9fc;
}
.solution-gallery img {
  width: 100%;
  height: auto;
}
.document-article {
  padding: 44px;
}
.document-info-list {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px 12px;
  margin: 0;
  font-size: 13px;
}
.document-info-list dt {
  color: var(--muted);
}
.document-info-list dd {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.document-intro:empty {
  display: none;
}
.report-pages {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}
.report-pages figure {
  margin: 0;
  padding: 12px;
  background: #f4f6f9;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.report-pages img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  background: white;
}
.report-pages figcaption {
  padding: 10px 4px 0;
  color: var(--muted);
  font-size: 12px;
}
.document-download {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 48px 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}
.document-download p {
  margin: 0;
  color: #9aa6b5;
  font-size: 14px;
}
.document-download strong {
  color: #f36d1f;
  font-size: 16px;
}
.download-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(100deg, #3768d8, #8356d7);
  box-shadow: 0 8px 18px #5069c333;
  color: white;
  font-size: 14px;
  font-weight: 700;
}
.download-button:hover {
  background: linear-gradient(100deg, #2e59bd, #7046be);
}
.download-button span {
  font-size: 19px;
  line-height: 1;
}
.document-access {
  margin-top: 24px;
}
.document-access .muted {
  font-size: 13px;
  max-width: 900px;
  margin-top: 18px;
}
.detail-consult {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 36px 8px;
  gap: 24px;
}
.detail-consult h2 {
  font-size: 23px;
  margin-bottom: 6px;
}
.detail-consult p {
  margin: 0;
  font-size: 14px;
}
@media (max-width: 920px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-details {
  margin: 24px 0;
}
.contact-details > div {
  margin-bottom: 22px;
}
.contact-details dt {
  color: var(--muted);
  font-size: 12px;
}
.contact-details dd {
  margin: 5px 0 0;
  font-size: 16px;
  overflow-wrap: anywhere;
}
.map-panel {
  border: 1px solid #d4e2f5;
  border-radius: 14px;
  background: #f0f6ff;
  padding: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.map-pin {
  font-size: 36px;
  color: var(--blue);
}
.map-panel p {
  font-size: 14px;
}
.map-panel .muted {
  font-size: 11px;
  margin-top: 16px;
  margin-bottom: 0;
}
.notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  max-width: 430px;
  background: #17263d;
  color: white;
  border-radius: 10px;
  padding: 14px 20px;
  z-index: 50;
}
.download-availability {
  display: block;
  margin: 14px 16px 20px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.7;
}
.state-box {
  padding: 28px;
  grid-column: 1/-1;
  color: var(--muted);
  text-align: center;
}
.state-box .button {
  margin-left: 12px;
}
.inquiry-item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.inquiry-item p {
  margin-bottom: 6px;
  font-size: 13px;
}
.inquiry-item:last-child {
  border-bottom: 0;
}
.muted {
  color: var(--muted);
  font-size: 13px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
main {
  min-height: 70vh;
  padding-bottom: 8px;
}
@media (min-width: 1700px) {
  .container {
    width: min(1336px, calc(100% - 120px));
  }
  .hero {
    padding: 78px 0;
  }
  .hero h1 {
    font-size: 52px;
  }
  .hero-grid {
    gap: 80px;
  }
  .header-inner {
    min-height: 94px;
  }
  .content-card {
    min-height: 280px;
  }
}
@media (max-width: 1150px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 14px 0;
    gap: 12px;
  }
  .header-inner nav {
    order: 3;
    width: 100%;
    justify-content: center;
    margin: 0;
  }
  .header-inner nav a {
    padding: 5px 0;
  }
  .auth-links {
    margin-left: auto;
  }
  .hero-grid {
    gap: 30px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 650px) {
  .container {
    width: calc(100% - 32px);
  }
  .header-inner nav {
    gap: 14px;
    flex-wrap: wrap;
  }
  .header-inner nav a {
    font-size: 12px;
  }
  .brand {
    max-width: 220px;
  }
  .brand strong {
    font-size: 15px;
  }
  .brand small {
    font-size: 9px;
  }
  .auth-links {
    gap: 7px;
  }
  .hero {
    padding: 32px 0;
  }
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 34px;
  }
  .panel {
    padding: 22px;
  }
  .section {
    margin: 30px auto;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .section-heading {
    gap: 15px;
  }
  .section-heading h2 {
    font-size: 22px;
  }
  .library-list {
    padding: 0;
  }
  .library-row {
    grid-template-columns: 30px minmax(0, 1fr) 50px;
    gap: 10px;
    padding: 20px 16px;
  }
  .library-row .file-pages,
  .library-row .file-type {
    display: none;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid .full {
    grid-column: auto;
  }
  .form-actions,
  .detail-consult {
    align-items: flex-start;
    flex-direction: column;
  }
  .detail-sidebar {
    grid-template-columns: 1fr;
  }
  .sidebar-panel,
  .document-article {
    padding: 22px;
  }
  .document-download {
    padding: 38px 20px;
  }
  .document-info-list {
    grid-template-columns: 64px minmax(0, 1fr);
  }
  .article h1 {
    font-size: 25px;
  }
  .search-form {
    flex-wrap: wrap;
  }
  .search-form input {
    flex-basis: 100%;
  }
  .inquiry-item {
    flex-direction: column;
  }
}