:root {
  --ink: #171211;
  --coal: #241b19;
  --muted: #6a6460;
  --paper: #f7f4ef;
  --surface: #ffffff;
  --line: #ded6cc;
  --red: #c9302a;
  --red-dark: #8e201d;
  --steel: #235266;
  --blue: #0e6f8f;
  --brass: #b5874b;
  --shadow: 0 18px 50px rgba(23, 18, 17, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 116px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(23, 18, 17, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 18, 17, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 12px clamp(18px, 4vw, 64px);
  background: rgba(247, 244, 239, 0.92);
  border-bottom: 1px solid rgba(36, 27, 25, 0.1);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark img {
  width: 128px;
  height: 48px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

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

.brand-mark strong {
  font-size: 17px;
  line-height: 1.2;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a,
.main-nav button,
.footer-bottom button {
  border: 0;
  background: transparent;
  color: var(--coal);
}

.main-nav a {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--red);
}

.nav-consult {
  color: var(--red) !important;
}

.icon-action {
  display: grid;
  width: 34px;
  height: 34px;
  margin-left: 4px;
  place-items: center;
  border: 1px solid rgba(201, 48, 42, 0.28) !important;
  color: var(--red) !important;
  font-size: 22px;
  line-height: 1;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--coal);
}

.hero {
  position: relative;
  display: grid;
  min-height: 640px;
  height: min(780px, calc(100vh - 82px));
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  overflow: hidden;
  background: var(--coal);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23, 18, 17, 0.94), rgba(23, 18, 17, 0.52) 43%, rgba(23, 18, 17, 0.12)),
    url("./图片/背景图.png") center / cover no-repeat;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  width: min(880px, calc(100% - 36px));
  padding: 92px 0 170px;
  margin-left: clamp(18px, 7vw, 96px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f2c66f;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  font-weight: 900;
}

.hero p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  font-weight: 800;
}

.primary-button {
  background: var(--red);
  color: #fff;
}

.primary-button:hover {
  background: var(--red-dark);
}

.secondary-button {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.secondary-button:hover {
  border-color: rgba(255, 255, 255, 0.65);
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 42px;
  display: grid;
  width: min(680px, calc(100% - 36px));
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(23, 18, 17, 0.58);
  color: #fff;
  backdrop-filter: blur(12px);
}

.hero-panel div {
  padding: 18px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-panel div:last-child {
  border-right: 0;
}

.hero-panel strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.section {
  padding: 92px clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 1040px;
  margin: 0 auto 34px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 42px;
}

.split-heading {
  display: grid;
  max-width: 1200px;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 28px;
  align-items: end;
}

.split-heading > p {
  margin: 0;
  color: var(--muted);
}

.brand-layout {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 28px;
  align-items: stretch;
}

.brand-copy {
  padding: 36px;
  border-left: 6px solid var(--red);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.brand-copy p {
  color: #37302d;
}

.brand-note {
  display: grid;
  gap: 4px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.brand-note span {
  color: var(--muted);
  font-size: 13px;
}

.brand-note strong {
  font-size: 20px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.proof-grid div {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: var(--coal);
  color: #fff;
}

.proof-grid span {
  color: #f4c56c;
  font-family: "Songti SC", "STSong", serif;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.proof-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.solution-section {
  background: linear-gradient(180deg, #f7f4ef 0%, #ffffff 100%);
}

.solution-grid {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.solution-card {
  position: relative;
  min-height: 330px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.solution-card::after {
  content: "";
  position: absolute;
  inset: auto -36px -58px auto;
  width: 150px;
  height: 150px;
  border: 18px solid rgba(201, 48, 42, 0.12);
  transform: rotate(18deg);
}

.solution-index {
  display: block;
  margin-bottom: 34px;
  color: rgba(36, 27, 25, 0.16);
  font-family: "Songti SC", "STSong", serif;
  font-size: 56px;
  font-weight: 900;
  line-height: 0.9;
}

.solution-card h3 {
  margin-bottom: 12px;
  font-size: 25px;
}

.solution-card p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
}

.solution-products {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.solution-products button,
.solution-products a {
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid rgba(201, 48, 42, 0.26);
  background: #fff;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.product-section {
  background: #fff;
}

.product-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
}

.product-intro {
  max-width: 620px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.product-controls {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.inline-search {
  display: grid;
  width: min(360px, 100%);
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.inline-search input {
  min-height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 9px 12px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--coal);
  font-weight: 800;
}

.filter-button {
  padding: 8px 14px;
}

.filter-button.active {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.product-count {
  max-width: 1200px;
  margin: -10px auto 20px;
  color: var(--muted);
  font-size: 14px;
}

.product-grid {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid #e9e2d9;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #f4f1ed;
}

.product-card-body {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.product-card h3 {
  margin: 0;
  font-size: 24px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-metrics,
.dialog-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.product-metrics div,
.dialog-metrics div {
  padding: 9px 10px;
  background: #f5f1eb;
}

.product-metrics dt,
.dialog-metrics dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.product-metrics dd,
.dialog-metrics dd {
  margin: 0;
  color: var(--coal);
  font-size: 13px;
  font-weight: 900;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 3px 8px;
  background: #f3eee8;
  color: var(--steel);
  font-size: 12px;
  font-weight: 800;
}

.detail-button {
  display: grid;
  width: 100%;
  min-height: 40px;
  place-items: center;
  border: 0;
  background: var(--coal);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.table-product-link {
  color: var(--red);
  font-weight: 800;
  text-decoration: none;
}

.table-product-link:hover {
  text-decoration: underline;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 34px;
  border: 1px dashed var(--line);
  background: #fbf8f3;
  color: var(--muted);
}

.comparison-panel {
  max-width: 1200px;
  margin: 34px auto 0;
  border: 1px solid #e9e2d9;
  background: #fff;
}

.comparison-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-bottom: 1px solid #e9e2d9;
}

.comparison-head h3 {
  margin: 0;
  font-size: 28px;
}

.comparison-head span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid #eee7df;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f7f2eb;
  color: var(--coal);
  font-size: 13px;
}

td {
  color: #433b37;
  font-size: 14px;
}

td button {
  border: 0;
  background: transparent;
  color: var(--red);
  padding: 0;
  font-weight: 900;
}

.detail-strip {
  display: grid;
  grid-template-columns: minmax(250px, 360px) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  background: var(--coal);
  color: #fff;
}

.detail-strip img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.detail-strip div {
  max-width: 860px;
}

.detail-strip h2 {
  font-size: 46px;
}

.detail-strip p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.quality-section {
  background: #fff;
}

.quality-grid {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.quality-grid article {
  min-height: 260px;
  padding: 26px;
  background: #fff;
}

.quality-grid span {
  color: var(--red);
  font-family: "Songti SC", "STSong", serif;
  font-size: 42px;
  font-weight: 900;
}

.quality-grid h3 {
  margin: 38px 0 12px;
  font-size: 23px;
}

.quality-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.store-section {
  background: var(--paper);
}

.store-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.store-search {
  display: grid;
  gap: 8px;
  width: min(360px, 100%);
}

.store-search span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.store-search input,
.store-search select,
.lead-form input,
.lead-form textarea,
.lead-form select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
}

.store-layout {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 22px;
}

.store-list {
  display: grid;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
  padding-right: 4px;
}

.store-item {
  border: 1px solid var(--line);
  background: #fff;
  padding: 16px 18px;
}

.store-item.active {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(201, 48, 42, 0.1);
}

.store-item h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.25;
}

.store-item p {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.store-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.store-actions button,
.store-actions a {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--coal);
  font-size: 14px;
  font-weight: 800;
}

.store-actions a {
  border-color: var(--red);
  color: var(--red);
}

.map-shell {
  position: sticky;
  top: 104px;
  height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #e8e2d8;
}

.store-map {
  width: 100%;
  height: 100%;
}

.map-unavailable {
  display: grid;
  place-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 28px;
  background: #f4f1ec;
  color: var(--muted);
  text-align: center;
}

.map-unavailable strong {
  color: var(--coal);
  font-size: 22px;
}

.map-unavailable span {
  font-size: 15px;
}

.map-fallback {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  z-index: 3;
  margin: 0;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--muted);
  font-size: 13px;
}

.consult-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.62fr);
  gap: 34px;
  align-items: start;
  background:
    linear-gradient(90deg, rgba(23, 18, 17, 0.86), rgba(23, 18, 17, 0.7)),
    url("./图片/背景图.png") center / cover;
  color: #fff;
}

.consult-copy {
  max-width: 720px;
}

.consult-copy h2 {
  font-size: 48px;
}

.consult-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
}

.consult-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.consult-points span {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.lead-form textarea {
  min-height: 120px;
  resize: vertical;
}

.wide-field,
.lead-form button {
  grid-column: 1 / -1;
}

.site-footer {
  background: #161110;
  color: #fff;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 0.65fr 1fr 1.45fr;
  gap: 28px;
  padding: 54px clamp(18px, 5vw, 72px);
}

.footer-main img {
  width: 170px;
  height: 74px;
  object-fit: contain;
  object-position: left center;
  background: #fff;
  padding: 8px;
}

.footer-main h2 {
  margin-bottom: 14px;
  font-size: 18px;
}

.footer-main p,
.footer-main span,
.footer-main a {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer-main a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-links a {
  display: flex;
  min-height: 32px;
  align-items: center;
  gap: 10px;
  width: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.social-links img {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 18px clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
}

.footer-bottom button {
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.54);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
}

.product-dialog {
  width: min(1120px, calc(100% - 28px));
  max-height: min(840px, calc(100vh - 28px));
  border: 0;
  padding: 0;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-dialog::backdrop {
  background: rgba(23, 18, 17, 0.58);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 4;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  background: var(--coal);
  color: #fff;
  font-size: 22px;
}

.dialog-body {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(0, 1.05fr);
  gap: 0;
  max-height: min(840px, calc(100vh - 28px));
  overflow: auto;
}

.dialog-gallery {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: #110d0c;
  color: #fff;
}

.dialog-gallery-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.dialog-gallery-head strong {
  color: #fff;
  font-size: 14px;
}

.dialog-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dialog-gallery-card {
  overflow: hidden;
  background: #fff;
  color: var(--ink);
}

.dialog-gallery-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.dialog-gallery-card div {
  display: grid;
  gap: 5px;
  padding: 12px;
}

.dialog-gallery-card strong {
  font-size: 18px;
  line-height: 1.2;
}

.dialog-gallery-card span {
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.dialog-gallery-card p {
  margin: 0;
  color: #5f5854;
  font-size: 13px;
  line-height: 1.5;
}

.dialog-copy {
  padding: 42px;
}

.dialog-copy h2 {
  margin-bottom: 10px;
  font-size: 42px;
}

.product-detail-section {
  background: #eeeeee;
}

.product-detail-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(0, 1fr);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.16);
}

.product-detail-copy {
  padding: clamp(28px, 4vw, 54px);
}

.product-detail-copy h2 {
  margin-bottom: 10px;
  color: #151515;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.08;
}

.product-detail-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(20px, 2.5vw, 28px);
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover {
  color: var(--red);
}

.product-detail-nav {
  display: grid;
  gap: 14px;
  padding: 24px;
  margin-top: 20px;
  background: #fff;
}

.product-detail-nav span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.product-detail-nav div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-detail-nav a {
  padding: 8px 12px;
  background: #f5f1eb;
  color: #211b19;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.product-detail-nav a:hover {
  background: var(--red);
  color: #fff;
}

.spec-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 24px 0;
  list-style: none;
}

.spec-list li {
  padding: 11px 12px;
  background: #f5f1eb;
  color: #332d2a;
  font-size: 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 100;
  max-width: min(520px, calc(100% - 32px));
  padding: 12px 16px;
  background: var(--coal);
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1020px) {
  .product-grid,
  .solution-grid,
  .quality-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-layout,
  .split-heading,
  .store-layout,
  .consult-section,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .map-shell {
    position: relative;
    top: auto;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
    padding: 10px 16px;
  }

  .brand-mark img {
    width: 92px;
    height: 38px;
  }

  .brand-mark strong {
    font-size: 14px;
  }

  .brand-mark small {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 18px;
    background: rgba(247, 244, 239, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
    border-bottom: 1px solid var(--line);
  }

  .icon-action {
    margin: 10px 0 0;
  }

  .hero {
    min-height: 720px;
    height: auto;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding: 72px 0 250px;
    margin-left: 16px;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-panel {
    left: 16px;
    right: 16px;
    bottom: 24px;
    width: auto;
    grid-template-columns: 1fr;
  }

  .hero-panel div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-panel div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 64px 16px;
  }

  .section-heading h2,
  .detail-strip h2 {
    font-size: 34px;
  }

  .product-heading {
    align-items: start;
    flex-direction: column;
  }

  .product-controls,
  .store-tools {
    width: 100%;
    justify-items: stretch;
    justify-content: stretch;
  }

  .inline-search,
  .store-search {
    width: 100%;
  }

  .product-grid,
  .solution-grid,
  .quality-grid,
  .proof-grid,
  .detail-strip,
  .lead-form,
  .product-detail-layout,
  .dialog-body,
  .admin-workspace {
    grid-template-columns: 1fr;
  }

  .brand-copy {
    padding: 24px;
  }

  .dialog-gallery {
    padding: 14px;
  }

  .dialog-gallery-grid {
    grid-template-columns: 1fr;
  }

  .dialog-copy {
    padding: 28px 20px;
  }

  .store-list,
  .map-shell {
    max-height: none;
    height: 460px;
  }

  .store-list {
    height: auto;
  }

  .store-item {
    padding: 14px 16px;
  }

  .store-item h3 {
    font-size: 18px;
  }

  .store-actions {
    gap: 14px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* Benchmark visual alignment: www.globalfilm.com.cn */
:root {
  --ink: #171717;
  --coal: #050505;
  --paper: #eeeeee;
  --surface: #ffffff;
  --line: #dedede;
  --red: #e60012;
  --red-dark: #b9000f;
  --muted: #666666;
  --shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

body {
  background: #eeeeee;
  color: #1d1d1d;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

body::before {
  display: none;
}

.site-header {
  min-height: 100px;
  padding: 0 clamp(20px, 4vw, 70px);
  background: #000;
  border-bottom: 0;
  backdrop-filter: none;
}

.brand-mark {
  gap: 14px;
}

.brand-mark img {
  width: 160px;
  height: 92px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: normal;
  border-radius: 2px;
  background: transparent;
}

.brand-mark span {
  display: grid;
  gap: 1px;
  color: #fff;
}

.brand-mark strong {
  color: #fff;
  font-size: 18px;
}

.brand-mark small {
  display: none;
  color: rgba(255, 255, 255, 0.62);
}

.main-nav {
  gap: clamp(18px, 2.4vw, 44px);
}

.main-nav a {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 54px;
  padding: 34px 0 30px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.1;
}

.main-nav a span {
  display: block;
  margin-bottom: 7px;
  color: #f6f6f6;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: 0;
  height: 3px;
  background: var(--red);
  transform: translateX(-50%);
  transition: width 180ms ease;
}

.main-nav a:hover,
.main-nav a.active,
.nav-consult {
  color: #fff !important;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 28px;
}

.icon-action {
  width: 30px;
  height: 30px;
  border-color: rgba(255, 255, 255, 0.26) !important;
  color: #fff !important;
  font-size: 18px;
}

.hero {
  min-height: 0;
  height: min(672px, 46.7vw);
  background: #111;
}

.hero-media {
  background: url("./图片/背景图.png") center 52% / cover no-repeat;
  transform: none;
}

.hero-content,
.hero-panel {
  display: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 44px;
  width: 86px;
  height: 18px;
  background:
    radial-gradient(circle at 6px 50%, #fff 0 3px, transparent 3.5px),
    radial-gradient(circle at 31px 50%, transparent 0 4px, #fff 4.5px 5.5px, transparent 6px),
    radial-gradient(circle at 56px 50%, #fff 0 3px, transparent 3.5px),
    radial-gradient(circle at 81px 50%, #fff 0 3px, transparent 3.5px);
  opacity: 0.95;
  transform: translateX(-50%);
}

.section {
  padding: 74px clamp(20px, 4vw, 70px);
}

.benchmark-heading {
  display: grid;
  justify-items: center;
  margin: 0 auto 26px;
  text-align: center;
}

.benchmark-heading h2 {
  position: relative;
  margin: 0;
  color: #4e4e4e;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.35;
}

.benchmark-heading h2::before,
.benchmark-heading h2::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 52px;
  height: 1px;
  background: #9c9c9c;
}

.benchmark-heading h2::before {
  right: calc(100% + 22px);
}

.benchmark-heading h2::after {
  left: calc(100% + 22px);
}

.benchmark-heading p {
  margin: 4px 0 0;
  color: #5f5f5f;
  font-size: 27px;
  font-weight: 700;
  line-height: 1.32;
}

.brand-section {
  padding-top: 40px;
  background: #eeeeee;
}

.home-company {
  margin-bottom: 10px;
}

.home-company h2::before,
.home-company h2::after {
  display: none;
}

.factory-showcase,
.feature-strip,
.brand-layout,
.solution-grid,
.store-layout,
.comparison-panel {
  width: min(1400px, 100%);
  max-width: none;
}

.factory-showcase {
  margin: 0 auto 24px;
}

.factory-showcase img {
  width: 100%;
  border-radius: 26px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0 auto 44px;
}

.feature-strip img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 6px 13px rgba(0, 0, 0, 0.32);
}

.section-heading {
  max-width: 1400px;
}

.section-heading h2 {
  color: #262626;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 32px;
  font-weight: 800;
}

.eyebrow {
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  padding: 44px 36px;
  border-radius: 32px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.brand-copy {
  padding: 0 12px 0 0;
  border-left: 0;
  background: transparent;
  box-shadow: none;
}

.brand-copy p {
  color: #222;
  font-size: 16px;
  line-height: 1.85;
}

.brand-note {
  border-top-color: #d6d6d6;
}

.brand-note strong {
  color: #111;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.proof-grid {
  gap: 14px;
}

.proof-grid div {
  min-height: 138px;
  border-radius: 18px;
  background: linear-gradient(145deg, #151515, #050505);
}

.proof-grid span {
  color: var(--red);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.solution-section {
  background: #fff;
}

.split-heading {
  max-width: 1400px;
}

.solution-card {
  min-height: 280px;
  border: 0;
  border-radius: 18px;
  background: #f4f4f4;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.solution-card::after {
  border-color: rgba(230, 0, 18, 0.14);
}

.solution-index,
.quality-grid span {
  color: rgba(230, 0, 18, 0.25);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.solution-products button,
.solution-products a {
  border-color: rgba(230, 0, 18, 0.4);
  border-radius: 999px;
  color: var(--red);
}

.product-section {
  padding-top: 54px;
  background: #110507;
  color: #fff;
}

.inverse-heading h2 {
  color: var(--red);
}

.inverse-heading h2::before,
.inverse-heading h2::after {
  background: #9a8c8e;
}

.inverse-heading p {
  color: #878083;
  font-size: 13px;
  letter-spacing: 6px;
}

.series-feature-grid {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto 48px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.home-series-grid a {
  color: inherit;
}

.architectural-series-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.series-feature-grid article {
  position: relative;
  overflow: hidden;
  border: 5px solid #fff;
  border-radius: 24px;
  background: #151515;
}

.series-feature-grid img {
  width: 100%;
  aspect-ratio: 1.27;
  object-fit: cover;
}

.series-feature-grid article::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.76));
}

.series-feature-grid article > div {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 30px;
  z-index: 1;
  color: #fff;
}

.series-feature-grid span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 8px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--red);
  font-weight: 900;
}

.series-feature-grid h3 {
  margin: 0;
  color: #fff;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 32px;
  font-weight: 900;
}

.series-feature-grid p {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.architectural-series-grid h3 {
  font-size: 26px;
}

.architectural-series-grid p {
  font-size: 15px;
  line-height: 1.55;
}

.poster-series-grid article::after,
.poster-series-grid article > div {
  display: none;
}

.poster-series-grid img {
  display: block;
  aspect-ratio: auto;
  object-fit: contain;
}

.product-section .section-heading h2,
.product-section .comparison-head h3 {
  color: #fff;
}

.product-section .section-heading,
.product-section .product-count {
  color: rgba(255, 255, 255, 0.72);
}

.product-controls {
  gap: 12px;
}

.inline-search {
  color: rgba(255, 255, 255, 0.72);
}

.inline-search input {
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.filter-button {
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: transparent;
  color: #fff;
}

.filter-button.active {
  border-color: var(--red);
  background: var(--red);
}

.product-grid {
  width: min(1400px, 100%);
  max-width: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  border: 0;
  border-radius: 16px;
  background: #fff;
  color: #1d1d1d;
}

.product-card img {
  aspect-ratio: 1;
}

.product-card h3 {
  color: #151515;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.detail-button {
  background: #111;
}

.detail-button:hover {
  background: var(--red);
}

.comparison-panel {
  overflow: hidden;
  border: 0;
  border-radius: 18px;
  background: #fff;
  color: #1f1f1f;
}

.line-model-section {
  margin-top: 0;
  padding-top: 200px;
  scroll-margin-top: 110px;
}

.line-model-heading {
  max-width: 1400px;
  margin-right: auto;
  margin-left: auto;
}

.line-model-grid {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.line-model-card {
  display: grid;
  overflow: hidden;
  border-radius: 16px;
  background: #fff;
  color: #151515;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.line-model-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

.line-model-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #f4f1ed;
}

.line-model-card div {
  display: grid;
  gap: 8px;
  padding: 18px 18px 16px;
}

.line-model-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.line-model-card h3 {
  margin: 0;
  color: #151515;
  font-size: 24px;
}

.line-model-card p,
.line-model-card small {
  margin: 0;
  color: #6b625e;
  font-size: 14px;
  line-height: 1.7;
}

.line-model-card small {
  min-height: 48px;
}

.line-model-card strong {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  background: #111;
  color: #fff;
  font-size: 16px;
  transition: background 180ms ease;
}

.line-model-card:hover strong {
  background: var(--red);
}

.comparison-head h3 {
  color: #1f1f1f !important;
}

.detail-strip {
  background: #fff;
  color: #222;
}

.detail-strip img {
  border-radius: 18px;
}

.detail-strip h2 {
  color: #222;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.detail-strip p:not(.eyebrow) {
  color: #555;
}

.quality-section {
  min-height: 560px;
  background: #eeeeee;
}

.news-heading h2 {
  color: var(--red);
}

.news-heading p {
  color: #a9a9a9;
  font-size: 13px;
  letter-spacing: 5px;
}

.quality-grid {
  width: min(1400px, 100%);
  max-width: none;
  border: 0;
  background: transparent;
  gap: 22px;
}

.quality-grid article {
  min-height: 220px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.quality-grid h3 {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.store-section {
  background: #fff;
}

.store-item,
.map-shell,
.lead-form {
  border-radius: 6px;
}

.store-item.active {
  border-color: rgba(230, 0, 18, 0.34);
  box-shadow: inset 3px 0 0 var(--red);
}

.store-item {
  border: 1px solid #ece8e4;
  box-shadow: none;
}

.map-shell,
.lead-form {
  border: 0;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.consult-section {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.68)),
    url("./图片/背景图.png") center 52% / cover;
}

.consult-copy h2 {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.primary-button {
  border-radius: 0;
  background: var(--red);
}

.primary-button:hover {
  background: var(--red-dark);
}

.site-footer {
  background: #050505;
}

.footer-main {
  grid-template-columns: 1fr 0.65fr 1fr 1.45fr;
  padding-top: 58px;
  padding-bottom: 58px;
}

.footer-main img {
  width: 170px;
  height: 98px;
  object-fit: contain;
  object-position: left center;
  padding: 0;
  border-radius: 2px;
  background: transparent;
}

.footer-main h2 {
  color: #fff;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 18px;
}

.footer-main p,
.footer-main span,
.footer-main a,
.footer-bottom {
  color: rgba(255, 255, 255, 0.48);
}

.social-links a {
  border: 0;
  border-radius: 0;
}

.footer-main .social-links img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.product-dialog {
  border-radius: 0;
}

.dialog-copy h2,
.dialog-copy h3 {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

@media (max-width: 1020px) {
  .site-header {
    min-height: 78px;
  }

  .brand-mark img {
    width: 132px;
    height: 76px;
  }

  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: 13px;
  }

  .feature-strip,
  .product-grid,
  .line-model-grid,
  .quality-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
    padding: 0 16px;
  }

  .brand-mark img {
    width: 116px;
    height: 66px;
  }

  .nav-toggle {
    border-color: rgba(255, 255, 255, 0.28);
    background: transparent;
  }

  .nav-toggle span {
    background: #fff;
  }

  .main-nav {
    top: 72px;
    padding: 6px 16px 18px;
    background: #000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .main-nav a {
    place-items: start;
    padding: 14px 0;
    border-bottom-color: rgba(255, 255, 255, 0.12);
  }

  .main-nav a::after {
    left: 0;
    bottom: 7px;
    transform: none;
  }

  .hero {
    height: 46.7vw;
    min-height: 240px;
  }

  .hero::after {
    bottom: 18px;
  }

  .section {
    padding: 54px 16px;
  }

  .benchmark-heading h2 {
    font-size: 24px;
  }

  .benchmark-heading h2::before,
  .benchmark-heading h2::after {
    width: 32px;
  }

  .benchmark-heading h2::before {
    right: calc(100% + 12px);
  }

  .benchmark-heading h2::after {
    left: calc(100% + 12px);
  }

  .benchmark-heading p {
    font-size: 19px;
  }

  .factory-showcase img {
    border-radius: 14px;
  }

  .feature-strip,
  .series-feature-grid,
  .product-grid,
  .line-model-grid,
  .solution-grid,
  .quality-grid,
  .brand-layout {
    grid-template-columns: 1fr;
  }

  .brand-layout {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .series-feature-grid {
    gap: 18px;
  }

  .series-feature-grid article {
    border-width: 3px;
    border-radius: 16px;
  }

  .series-feature-grid article > div {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .series-feature-grid h3 {
    font-size: 23px;
  }

  .series-feature-grid p {
    font-size: 14px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }
}

.main-nav > a,
.nav-item > a {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 54px;
  padding: 34px 0 30px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.1;
}

.nav-item {
  position: relative;
}

.nav-item > a span {
  display: block;
  margin-bottom: 7px;
  color: #f6f6f6;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav-item > a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: 0;
  height: 3px;
  background: var(--red);
  transform: translateX(-50%);
  transition: width 180ms ease;
}

.nav-item:hover > a::after,
.nav-item.active > a::after {
  width: 28px;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 80;
  display: grid;
  min-width: 168px;
  padding: 8px 0;
  background: rgba(0, 0, 0, 0.94);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.submenu a {
  display: block;
  padding: 12px 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.submenu a::after {
  display: none;
}

.submenu a:hover,
.submenu a.active {
  background: var(--red);
  color: #fff;
}

@media (max-width: 760px) {
  .main-nav > a,
  .nav-item > a {
    place-items: start;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
  }

  .nav-item > a::after {
    left: 0;
    bottom: 7px;
    transform: none;
  }

  .submenu {
    position: static;
    display: grid;
    min-width: 0;
    padding: 0 0 8px 14px;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .submenu a {
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.66);
    font-size: 13px;
  }
}

.subpage-hero {
  display: grid;
  min-height: 320px;
  place-items: center;
  padding: 86px 20px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.42)),
    url("./图片/背景图.png") center 52% / cover;
  color: #fff;
  text-align: center;
}

.subpage-hero > div {
  width: min(980px, 100%);
}

.subpage-hero h1 {
  margin: 0 0 16px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 900;
}

.subpage-hero p:not(.eyebrow) {
  margin: 0 auto;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.page-section {
  background: #eeeeee;
}

.content-panel {
  width: min(1400px, 100%);
  margin: 0 auto;
  padding: 44px;
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.16);
}

.brand-page-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(420px, 0.9fr);
  gap: 38px;
  align-items: start;
}

.brand-media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.brand-media-grid img {
  width: 100%;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
}

.brand-media-grid .wide {
  grid-column: 1 / -1;
}

.brand-page-panel .brand-copy h2 {
  margin-bottom: 14px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 28px;
}

.product-entry-section {
  background: #110507;
}

.category-entry-grid {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

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

.category-entry-card {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 520px;
  border: 5px solid #fff;
  border-radius: 26px;
  background: #111;
  color: #fff;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.26);
}

.category-entry-card img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  transition: transform 260ms ease;
}

.category-entry-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 58%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88));
}

.category-entry-card > div {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 2;
}

.category-entry-card span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.category-entry-card h2 {
  margin: 0 0 8px;
  color: #fff;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 32px;
  font-weight: 900;
}

.category-entry-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.category-entry-card:hover img {
  transform: scale(1.04);
}

.product-entry-section .series-feature-grid a {
  color: inherit;
}

.product-summary-panel {
  display: grid;
  margin-top: 40px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  overflow: hidden;
  background: #ececec;
}

.product-summary-panel div {
  display: grid;
  min-height: 128px;
  place-items: center;
  background: #fff;
  text-align: center;
}

.product-summary-panel strong {
  color: var(--red);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.product-summary-panel span {
  margin-top: 8px;
  color: #555;
  font-size: 14px;
  font-weight: 800;
}

.page-link-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
}

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

.page-link-panel a {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: center;
  border: 1px solid #ececec;
  background: #f7f7f7;
  color: #111;
  font-size: 20px;
  font-weight: 900;
}

.page-link-panel a:hover {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.page-product-section {
  padding-top: 68px;
}

.line-page {
  background: #eeeeee;
}

.line-overview-section {
  padding-bottom: 0;
}

.line-overview-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.85fr);
  gap: 36px;
  align-items: stretch;
}

.line-visual {
  overflow: hidden;
  border-radius: 22px;
  background: #111;
}

.line-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.line-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.line-copy h2 {
  margin-bottom: 18px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(30px, 4vw, 48px);
}

.line-copy > p:not(.eyebrow) {
  color: #555;
  font-size: 17px;
}

.line-copy dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0 0;
}

.line-copy dl div {
  padding: 18px;
  background: #f4f4f4;
}

.line-copy dt {
  color: #222;
  font-weight: 900;
}

.line-copy dd {
  margin: 4px 0 0;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.line-matrix-panel {
  box-shadow: none;
}

.compact-heading {
  margin-bottom: 24px;
}

.compact-heading h2 {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.spec-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.spec-card-grid article {
  min-height: 230px;
  padding: 28px;
  border-radius: 18px;
  background: #080808;
  color: #fff;
}

.spec-card-grid span {
  color: var(--red);
  font-size: 32px;
  font-weight: 900;
}

.spec-card-grid h2 {
  margin: 34px 0 12px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 23px;
}

.spec-card-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.process-section {
  background: #fff;
}

.service-process {
  padding-bottom: 0;
}

.process-steps {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-steps article {
  min-height: 210px;
  padding: 28px;
  border-radius: 18px;
  background: #f4f4f4;
}

.process-steps span {
  color: rgba(230, 0, 18, 0.28);
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
}

.process-steps h3 {
  margin: 36px 0 10px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 22px;
}

.process-steps p {
  margin: 0;
  color: #666;
  font-size: 14px;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 46px clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(30, 0, 4, 0.8)),
    url("./图片/背景图.png") center 52% / cover;
  color: #fff;
}

.cta-band h2 {
  margin-bottom: 8px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 32px;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.warranty-panel .process-steps {
  width: 100%;
}

.warranty-table {
  display: grid;
  margin-top: 28px;
  border: 1px solid #eee;
}

.warranty-table div {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  border-bottom: 1px solid #eee;
}

.warranty-table div:last-child {
  border-bottom: 0;
}

.warranty-table strong,
.warranty-table span {
  padding: 16px 18px;
}

.warranty-table strong {
  background: #f6f2ec;
  color: var(--red);
}

.warranty-table span {
  color: #555;
}

.home-news-section {
  background: #eeeeee;
}

.home-news-head {
  display: flex;
  width: min(1400px, 100%);
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto 22px;
}

.home-news-head h2 {
  margin: 0;
  color: #1f1f1f;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
}

.news-more-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border: 1px solid var(--red);
  color: var(--red);
  font-weight: 900;
}

.news-more-link:hover {
  background: var(--red);
  color: #fff;
}

.home-news-grid {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto;
  grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-news-card {
  min-width: 0;
  color: inherit;
}

.home-news-card article {
  display: grid;
  min-height: 100%;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.home-news-card:hover article {
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
  transform: translateY(-3px);
}

.home-news-card img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
}

.home-news-card div {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
}

.home-news-card span {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.home-news-card h3 {
  margin: 0;
  color: #151515;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.home-news-card p {
  margin: 0;
  color: #666;
  font-size: 14px;
  line-height: 1.75;
}

.home-news-card strong {
  margin-top: auto;
  color: var(--red);
  font-size: 14px;
}

.news-page {
  background: #eeeeee;
}

.article-list {
  display: grid;
  width: min(1200px, 100%);
  margin: 0 auto;
  gap: 18px;
}

.article-list article {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding: 28px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
}

.article-list span {
  color: rgba(230, 0, 18, 0.28);
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
}

.article-list h2 {
  margin-bottom: 8px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 23px;
}

.article-list time {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.article-list p {
  margin: 0;
  color: #666;
}

.article-list a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--red);
  font-weight: 900;
}

.article-detail-page {
  background: #eeeeee;
}

.article-detail-shell {
  width: min(980px, 100%);
  margin: 0 auto;
}

.article-detail-card {
  padding: clamp(26px, 5vw, 58px);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.14);
}

.article-detail-card .back-link {
  display: flex;
  width: fit-content;
  margin-bottom: 18px;
}

.article-detail-card time {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
}

.article-detail-card h2 {
  margin-bottom: 16px;
  color: #151515;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 900;
}

.article-lead {
  margin-bottom: 28px;
  color: #555;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.85;
}

.article-detail-card > img {
  width: 100%;
  max-height: 520px;
  margin: 8px 0 30px;
  border-radius: 8px;
  object-fit: cover;
}

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

.article-body p {
  margin: 0;
  color: #333;
  font-size: 17px;
  line-height: 2;
}

.contact-info-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: #090909;
  color: #fff;
}

.contact-info-strip div {
  display: grid;
  gap: 6px;
  padding: 30px clamp(20px, 4vw, 62px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-strip div:last-child {
  border-right: 0;
}

.contact-info-strip span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 900;
}

.contact-info-strip strong {
  font-size: 22px;
}

.standalone-contact {
  min-height: 620px;
}

@media (max-width: 1020px) {
  .brand-page-panel,
  .spec-card-grid,
  .category-entry-grid,
  .process-steps,
  .product-summary-panel,
  .home-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .line-overview-panel {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .subpage-hero {
    min-height: 250px;
    padding: 58px 16px;
  }

  .content-panel {
    padding: 22px;
    border-radius: 18px;
  }

  .brand-page-panel,
  .brand-media-grid,
  .spec-card-grid,
  .page-link-panel.two-col,
  .category-entry-grid,
  .category-entry-grid.two-col,
  .process-steps,
  .product-summary-panel,
  .home-news-grid,
  .contact-info-strip,
  .line-copy dl {
    grid-template-columns: 1fr;
  }

  .home-news-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-news-card div {
    min-height: 0;
  }

  .category-entry-card,
  .category-entry-card img {
    min-height: 380px;
  }

  .category-entry-card {
    border-width: 3px;
    border-radius: 18px;
  }

  .category-entry-card h2 {
    font-size: 25px;
  }

  .line-visual img {
    min-height: 300px;
  }

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

  .warranty-table div {
    grid-template-columns: 1fr;
  }

  .contact-info-strip div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .article-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .article-list span {
    font-size: 38px;
  }
}