.page-contact {
  --pc-hair: rgba(36, 40, 43, .14);
  --pc-hair-soft: rgba(36, 40, 43, .08);
  position: relative;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑与首屏头部 ---------- */

.page-contact .contact-hero {
  padding: clamp(18px, 2.6vw, 36px) 0 clamp(44px, 5.6vw, 80px);
}

.page-contact .hero-head {
  max-width: 68ch;
}

.page-contact h1 {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.95rem, 4.3vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 24ch;
}

.page-contact .hero-head .lede {
  margin-top: 16px;
  max-width: 60ch;
}

/* ---------- 首屏左右分置 ---------- */

.page-contact .hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  margin-top: clamp(26px, 3.4vw, 44px);
  align-items: start;
}

.page-contact .hero-split__line {
  display: none;
}

.page-contact .hero-col {
  min-width: 0;
}

/* 联系方式信息板 */

.page-contact .contact-board {
  position: relative;
  background: var(--ice-deep);
  color: var(--paper);
  padding: clamp(22px, 2.6vw, 34px);
  clip-path: var(--cut-corner);
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 4px;
  background: var(--signal);
  transform: skewX(-26deg);
  transform-origin: left top;
}

.page-contact .board__title {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ice-light);
}

.page-contact .board-list {
  margin: 0;
  padding: 0;
}

.page-contact .board-item {
  padding: 13px 0;
  border-top: 1px solid rgba(245, 242, 233, .18);
}

.page-contact .board-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .board-item dt {
  margin-bottom: 5px;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--ice-light);
  opacity: .85;
}

.page-contact .board-item dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .board-item dd:last-child {
  font-weight: 500;
  font-size: .95rem;
  line-height: 1.68;
}

.page-contact .board__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(245, 242, 233, .18);
  font-size: .86rem;
  line-height: 1.72;
  color: rgba(245, 242, 233, .82);
}

/* 首屏图片 */

.page-contact .media--contact {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
}

.page-contact .media--contact img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .media__cap {
  margin: 10px 0 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--rock);
}

/* 合作方向条 */

.page-contact .hero-col--dirs::before {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-bottom: 16px;
  background: var(--signal);
  transform: skewX(-26deg);
}

.page-contact .dirs__title {
  margin: 0 0 6px;
  font-size: clamp(1.06rem, 1.7vw, 1.28rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .dirs__sub {
  margin: 0 0 10px;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--rock);
}

.page-contact .dir-item {
  border-top: 1px solid var(--pc-hair);
}

.page-contact .dir-item:last-of-type {
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .dir-item > summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 34px 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color .25s var(--ease);
}

.page-contact .dir-item > summary::-webkit-details-marker {
  display: none;
}

.page-contact .dir-item > summary:hover {
  color: var(--ice);
}

.page-contact .dir-item > summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ice);
  border-bottom: 2px solid var(--ice);
  transform: rotate(45deg);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .dir-item[open] > summary::after {
  transform: rotate(225deg);
  border-color: var(--signal);
}

.page-contact .dir-no {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .16em;
  color: var(--field);
  flex: 0 0 auto;
}

.page-contact .dir-item[open] .dir-no {
  color: var(--signal);
}

.page-contact .dir-body {
  padding: 0 8px 20px 34px;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .dir-body p {
  margin: 0 0 10px;
}

.page-contact .dir-body p:last-child {
  margin-bottom: 0;
}

.page-contact .dir-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: .84rem;
  color: var(--ice-deep);
}

.page-contact .tag {
  background: var(--ice-light);
  color: var(--ice-deep);
}

/* ---------- 对接流程 ---------- */

.page-contact .contact-flow {
  padding: clamp(38px, 4.8vw, 72px) 0 clamp(44px, 5.4vw, 80px);
}

.page-contact .flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 52px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pcstep;
}

.page-contact .flow-steps > li {
  position: relative;
  padding: 0 0 30px 54px;
  counter-increment: pcstep;
}

.page-contact .flow-steps > li:last-child {
  padding-bottom: 0;
}

.page-contact .flow-steps > li::before {
  content: counter(pcstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--field);
  color: var(--paper);
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .04em;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-contact .flow-steps > li::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 42px;
  bottom: 6px;
  border-left: 2px dashed var(--moss);
}

.page-contact .flow-steps > li:last-child::after {
  display: none;
}

.page-contact .flow-steps h3 {
  margin: 4px 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  line-height: 1.45;
}

.page-contact .flow-steps p {
  margin: 0;
  max-width: 46ch;
  font-size: .95rem;
  line-height: 1.76;
  color: var(--ink);
}

.page-contact .flow-notes {
  padding: 4px 0 4px clamp(16px, 2vw, 22px);
  border-left: 3px solid var(--rock);
  font-size: .89rem;
  line-height: 1.76;
  color: var(--rock);
}

.page-contact .flow-notes h3 {
  margin: 0 0 14px;
  font-size: .98rem;
  font-weight: 800;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .flow-notes ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-notes li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
}

.page-contact .flow-notes li:last-child {
  margin-bottom: 0;
}

.page-contact .flow-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 3px;
  background: var(--moss);
  transform: skewX(-26deg);
}

.page-contact .notes-tip {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-hair);
  font-size: .85rem;
  line-height: 1.72;
  color: var(--ice-deep);
}

.page-contact .media--flow {
  margin: clamp(28px, 3.4vw, 46px) 0 0;
}

.page-contact .media--flow img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

/* ---------- 服务半径 ---------- */

.page-contact .contact-area {
  padding: clamp(38px, 4.8vw, 72px) 0 clamp(44px, 5.4vw, 80px);
}

.page-contact .contact-area .kicker,
.page-contact .contact-area .section-head h2,
.page-contact .contact-area .section-head .lede {
  color: var(--ice-deep);
}

.page-contact .contact-area .lede {
  max-width: 62ch;
}

.page-contact .area-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .area-stat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-contact .area-stat__num {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: clamp(2.5rem, 4.6vw, 3.5rem);
  line-height: 1;
  color: var(--ice-deep);
  font-variant-numeric: tabular-nums;
}

.page-contact .area-stat__label {
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ice-deep);
}

.page-contact .area-cities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .area-cities li {
  padding: 7px 11px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ice-deep);
  background: rgba(245, 242, 233, .42);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-contact .area-col--text {
  padding-top: clamp(0px, 1.6vw, 22px);
}

.page-contact .area-col--text p {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ice-deep);
}

.page-contact .area-col--text a {
  color: var(--ice-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见问题 ---------- */

.page-contact .contact-faq {
  padding: clamp(44px, 5.4vw, 84px) 0 clamp(24px, 3vw, 44px);
}

.page-contact .faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(20px, 2.6vw, 32px) 0 0;
}

.page-contact .faq-item {
  padding: 20px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .faq-item dt {
  position: relative;
  margin: 0 0 9px;
  padding-left: 18px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .faq-item dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 9px;
  height: 3px;
  background: var(--signal);
  transform: skewX(-26deg);
}

.page-contact .faq-item dd {
  margin: 0 0 0 18px;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--rock);
}

.page-contact .faq-item dd a {
  color: var(--ice);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .faq-foot {
  margin: 8px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--pc-hair-soft);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .faq-foot a {
  color: var(--ice);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 尾部窄幅承接 ---------- */

.page-contact .contact-tail {
  padding: 0 0 clamp(40px, 5vw, 68px);
}

.page-contact .tail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
  padding: clamp(18px, 2.2vw, 26px) clamp(20px, 2.4vw, 32px);
  border-top: 2px solid var(--ice-deep);
  border-bottom: 1px solid var(--pc-hair);
  background: linear-gradient(90deg, rgba(211, 230, 240, .6), rgba(127, 163, 107, .16));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .tail-text {
  flex: 1 1 340px;
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .tail-text strong {
  font-weight: 800;
  color: var(--ice-deep);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 940px) {
  .page-contact .hero-split {
    grid-template-columns: minmax(0, 7fr) 2px minmax(0, 5fr);
    gap: clamp(28px, 3.2vw, 50px);
  }

  .page-contact .hero-split__line {
    display: block;
    align-self: stretch;
    background: linear-gradient(180deg, transparent, var(--ice) 10%, var(--moss) 90%, transparent);
    transform: skewX(-6deg);
  }
}

@media (min-width: 900px) {
  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 820px) {
  .page-contact .area-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-contact .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(26px, 3.4vw, 52px);
  }
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 560px) {
  .page-contact .area-cities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .board-item dd {
    font-size: .95rem;
  }

  .page-contact .flow-steps > li {
    padding-left: 48px;
  }

  .page-contact .flow-steps > li::before {
    width: 32px;
    height: 32px;
    font-size: .92rem;
  }

  .page-contact .flow-steps > li::after {
    left: 15px;
    top: 38px;
  }

  .page-contact .dir-body {
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .dir-item > summary,
  .page-contact .dir-item > summary::after {
    transition: none;
  }
}