.page-contact {
  --ct-gap: clamp(18px, 3vw, 36px);
  --ct-hair: rgba(11, 46, 79, 0.18);
  background: var(--paper);
  color: var(--ink);
}

.page-contact h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--sea);
}

.page-contact .eyebrow {
  margin: 0 0 10px;
}

/* 首屏 */
.page-contact .contact-head {
  position: relative;
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--ct-hair);
  overflow: hidden;
}

.page-contact .contact-head::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(52px, 10vw, 132px);
  height: clamp(52px, 10vw, 132px);
  background: var(--coral);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-contact .contact-head h1 {
  margin: 16px 0 0;
  max-width: 17ch;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--sea);
}

.page-contact .contact-head .lede {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.7;
}

/* 渠道 */
.page-contact .contact-channels {
  padding-top: clamp(30px, 4.4vw, 56px);
}

.page-contact .channels__head {
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-contact .channels__media {
  margin: 0 0 var(--ct-gap);
  height: clamp(132px, 23vw, 232px);
  border: 1px solid var(--ct-hair);
  background: var(--mist);
  overflow: hidden;
}

.page-contact .channels__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

.page-contact .channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .cchannel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--white);
  border: 1px solid var(--ct-hair);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .cchannel:hover {
  border-color: var(--coral);
  transform: translateY(-3px);
}

.page-contact .cchannel--service {
  border-top: 3px solid var(--coral);
}

.page-contact .cchannel--partner {
  background: var(--sea);
  border-color: var(--sea);
  border-top: 3px solid var(--gold);
}

.page-contact .cchannel__flag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .cchannel--partner .cchannel__flag {
  color: var(--gold);
}

.page-contact .cchannel__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--sea);
}

.page-contact .cchannel--partner .cchannel__title {
  color: var(--white);
}

.page-contact .cchannel__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(16, 24, 32, 0.82);
}

.page-contact .cchannel--partner .cchannel__text {
  color: rgba(247, 242, 232, 0.84);
}

.page-contact .cinfo {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .cchannel--partner .cinfo {
  border-top-color: var(--hair-light);
}

.page-contact .cinfo__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

.page-contact .cinfo__key {
  min-width: 68px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .cchannel--partner .cinfo__key {
  color: var(--gold);
}

.page-contact .cinfo__val {
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  color: var(--sea);
  overflow-wrap: anywhere;
}

.page-contact .cchannel--partner .cinfo__val {
  color: var(--white);
}

.page-contact .cchannel__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-contact .cchannel--partner .cchannel__hint {
  color: rgba(247, 242, 232, 0.66);
}

.page-contact .cchannel .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .cchannel--partner .btn--ghost {
  border-color: var(--gold);
  color: var(--paper);
}

.page-contact .cchannel--partner .btn--ghost:hover,
.page-contact .cchannel--partner .btn--ghost:focus-visible {
  border-color: var(--coral);
  color: var(--white);
}

/* 服务时段 */
.page-contact .contact-hours {
  margin-top: clamp(32px, 4.6vw, 60px);
  padding: clamp(32px, 4.6vw, 60px) 0;
}

.page-contact .hours__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .hours__lede {
  margin: 14px 0 18px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .hours__tag {
  margin: 0 0 20px;
}

.page-contact .hourfig {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--white);
  border: 1px solid var(--ct-hair);
}

.page-contact .hourfig__bar {
  position: relative;
  height: 30px;
  background: var(--mist);
  border: 1px solid var(--ct-hair);
}

.page-contact .hourfig__zone {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.666%;
  right: 25%;
  background: var(--coral);
}

.page-contact .hourfig__mark {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--gold);
}

.page-contact .hourfig__mark--a {
  left: 41.666%;
}

.page-contact .hourfig__mark--b {
  left: 75%;
}

.page-contact .hourfig__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-contact .hourfig__caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .hours__media {
  margin: 0;
  border: 1px solid var(--ct-hair);
  background: var(--white);
  overflow: hidden;
}

.page-contact .hours__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .hours__media .media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--ct-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

/* 准备清单 */
.page-contact .contact-prep {
  padding: clamp(32px, 4.6vw, 60px) 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .prep__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 2.8vw, 30px);
}

.page-contact .prep__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .prep__box {
  -webkit-appearance: none;
  appearance: none;
  display: grid;
  place-content: center;
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  background: var(--white);
  border: 1px solid var(--ct-hair);
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .prep__box::after {
  content: "";
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg) scale(0);
  transition: transform 0.18s var(--ease);
}

.page-contact .prep__box:checked {
  background: var(--celadon);
  border-color: var(--celadon);
}

.page-contact .prep__box:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .prep__box:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-contact .prep__label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  cursor: pointer;
}

.page-contact .prep__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .prep__title {
  grid-column: 2;
  grid-row: 1;
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 800;
  color: var(--sea);
}

.page-contact .prep__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 15px;
  line-height: 1.68;
  color: var(--slate);
}

.page-contact .prep__box:checked ~ .prep__label .prep__title,
.page-contact .prep__box:checked ~ .prep__label .prep__num {
  color: var(--celadon);
}

.page-contact .tmpls {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-contact .tmpl {
  background: var(--white);
  border: 1px solid var(--ct-hair);
}

.page-contact .tmpl__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--sea);
}

.page-contact .tmpl__sum::-webkit-details-marker {
  display: none;
}

.page-contact .tmpl__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--coral);
}

.page-contact .tmpl[open] .tmpl__sum::after {
  content: "−";
}

.page-contact .tmpl[open] .tmpl__sum {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .tmpl__body {
  padding: 14px 18px 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .prep__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .prep__note a {
  color: var(--sea);
  border-bottom: 1px solid var(--hair-gold);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .prep__note a:hover,
.page-contact .prep__note a:focus-visible {
  border-bottom-color: var(--coral);
  color: var(--coral-deep);
}

/* 合作咨询 */
.page-contact .contact-partner {
  padding: clamp(32px, 4.6vw, 60px) 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .partner__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .partner__intro p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.72;
}

.page-contact .partner__hint {
  font-size: 14px !important;
  color: var(--slate);
}

.page-contact .partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .partner__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .partner__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .partner__body {
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .partner__body strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
  font-weight: 800;
  color: var(--sea);
}

/* 地址与备案 */
.page-contact .contact-legal {
  padding: clamp(30px, 4.4vw, 56px) 0;
  background: var(--mist);
}

.page-contact .legal__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .legal__intro p {
  margin: 14px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .legal__list {
  margin: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .legal__row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .legal__key {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-contact .legal__val {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--sea);
  overflow-wrap: anywhere;
}

.page-contact .legal__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

@media (min-width: 860px) {
  .page-contact .channels__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }

  .page-contact .hours__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-contact .tmpls {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .partner__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-contact .legal__grid {
    grid-template-columns: 0.72fr 1.28fr;
    align-items: start;
  }

  .page-contact .legal__note {
    grid-column: 2;
    margin-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cchannel,
  .page-contact .cchannel:hover,
  .page-contact .prep__box,
  .page-contact .prep__box::after,
  .page-contact .prep__note a {
    transition: none;
    transform: none;
  }
}