.page-contact {
  background: var(--paper);
}

.page-contact .contact-hero {
  padding-top: clamp(14px, 3vw, 30px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__lead .title-xl {
  margin: 6px 0 16px;
}

.page-contact .contact-hero__lead .lede {
  max-width: 54ch;
  margin: 0 0 18px;
}

.page-contact .contact-hero__hint {
  margin: 0 0 26px;
  padding-left: 14px;
  border-left: 3px solid var(--vermilion);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--taupe);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 60px);
    align-items: start;
  }
}

/* 三条通道 */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  top: 0;
  right: -18px;
  bottom: 0;
  width: 96px;
  background-image: repeating-linear-gradient(112deg, rgba(181, 70, 31, .18) 0 2px, transparent 2px 11px);
  transition: transform .32s var(--ease);
  pointer-events: none;
}

.page-contact .channel:hover::after {
  transform: translateX(6px);
}

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .channel__idx {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gilt);
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .channel__fit {
  margin: 0 0 12px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .channel__meta {
  margin: 0;
  font-size: 13px;
  color: var(--taupe);
}

.page-contact .channel__key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 12px;
  color: var(--pine);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(14px, 2.6vw, 17px);
  font-weight: 700;
  color: var(--cinnabar);
  overflow-wrap: anywhere;
}

/* 写信区 */
.page-contact .letter-panel {
  padding: 22px 20px 24px;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

@media (min-width: 900px) {
  .page-contact .letter-panel {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.page-contact .letter-panel__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--ink);
}

.page-contact .letter-panel__note {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--taupe);
}

.page-contact .letter-field {
  display: grid;
  gap: 5px;
  margin-bottom: 13px;
}

.page-contact .letter-label {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--pine);
}

.page-contact .letter-control {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 11px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  appearance: none;
}

.page-contact textarea.letter-control {
  resize: vertical;
  min-height: 88px;
}

.page-contact .letter-control:focus-visible {
  outline: 2px solid var(--gilt);
  outline-offset: 1px;
}

.page-contact .letter-hint {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--taupe);
}

.page-contact .letter-send {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--taupe);
}

.page-contact .letter-send__addr {
  font-family: var(--font-num);
  font-size: 12.5px;
  color: var(--cinnabar);
  overflow-wrap: anywhere;
}

.page-contact .letter-send a {
  color: var(--pine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 服务时段 */
.page-contact .contact-hours .band {
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-contact .hours-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

@media (min-width: 900px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

.page-contact .hours-figure {
  margin: 0;
}

.page-contact .hours-figure img,
.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .hours-copy .title-lg {
  margin: 6px 0 14px;
}

.page-contact .hours-copy .flow {
  margin: 0 0 20px;
  max-width: 56ch;
}

.page-contact .tabs__text {
  margin: 0 0 4px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .clock {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 3px;
  margin: 16px 0 8px;
}

.page-contact .clock__cell {
  height: 24px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gilt-light), var(--gilt));
}

.page-contact .clock--idle .clock__cell {
  background: var(--ash);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.page-contact .clock-legend {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--taupe);
}

/* 提工单准备 */
.page-contact .contact-prep .flow {
  max-width: 62ch;
}

.page-contact .prep-list {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

@media (min-width: 760px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .prep-item {
  padding: 20px 20px 22px;
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
  box-shadow: inset 0 3px 0 0 var(--vermilion);
}

.page-contact .prep-item__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gilt);
}

.page-contact .prep-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--ink);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .prep-item__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--vermilion);
  border-bottom: 1px solid rgba(181, 70, 31, .45);
  padding-bottom: 1px;
}

/* 商务合作 */
.page-contact .contact-biz .flow {
  max-width: 62ch;
}

.page-contact .biz-list {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .biz-item {
  background: var(--paper-2);
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

.page-contact .biz-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--ink);
}

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

.page-contact .biz-item summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--gilt);
}

.page-contact .biz-item[open] summary::after {
  content: "−";
}

.page-contact .biz-item__body {
  padding: 0 20px 18px;
}

.page-contact .biz-item__body ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .biz-item__body li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .biz-item__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--vermilion);
  transform: rotate(45deg);
}

/* 办公地址 */
.page-contact .contact-address {
  position: relative;
  margin-top: clamp(40px, 7vw, 76px);
  padding: clamp(56px, 8vw, 96px) 0 clamp(36px, 5vw, 60px);
  background: var(--soot);
  color: var(--paper);
  clip-path: polygon(0 26px, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-contact .contact-address::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(240, 194, 75, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 194, 75, .10) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-contact .address-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
  }
}

.page-contact .contact-address .eyebrow {
  color: var(--gilt-light);
}

.page-contact .contact-address .title-lg {
  margin: 6px 0 16px;
  color: var(--paper);
}

.page-contact .address-line {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .address-flow {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(253, 246, 231, .78);
}

.page-contact .address-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0 0 22px;
  font-size: 14px;
}

.page-contact .address-links a {
  color: var(--gilt-light);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(240, 194, 75, .45);
}

.page-contact .address-legal {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  color: rgba(253, 246, 231, .55);
}

.page-contact .address-figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--bevel)) 0, 100% var(--bevel), 100% 100%, 0 100%);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel::after {
    transition: none;
  }
  .page-contact .channel:hover::after {
    transform: none;
  }
}
<<<END>>>