.page-contact {
  --c-stripe: rgba(147, 169, 162, .16);
  --c-soft: rgba(30, 74, 58, .72);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  filter: saturate(.65) contrast(1.06);
  max-width: none;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(55, 240, 208, .16), transparent 62%),
    linear-gradient(180deg, rgba(5, 20, 15, .70) 0%, rgba(5, 20, 15, .92) 58%, var(--ink) 100%);
}

.page-contact .contact-hero__inner {
  padding: clamp(34px, 8vw, 92px) 0 clamp(38px, 6vw, 72px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero .eyebrow {
  margin: 0;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--fog);
  text-shadow: 0 0 24px rgba(55, 240, 208, .18);
}

.page-contact .contact-hero__lead {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.2vw, 1.06rem);
  line-height: 1.78;
  color: var(--fog-88);
}

/* ---------- 区块基调 ---------- */
.page-contact .section + .section {
  border-top: 1px solid var(--c-soft);
}

.page-contact .section-head {
  max-width: 62ch;
}

.page-contact .section-head__sub {
  margin-top: 8px;
}

/* ---------- 两条通道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3.4vw, 32px);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(232, 242, 238, .04);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
}

.page-contact .channel--support {
  background:
    linear-gradient(180deg, rgba(255, 211, 77, .06), transparent 46%),
    var(--panel);
  border-color: var(--yellow-line);
  box-shadow:
    inset 0 1px 0 rgba(255, 211, 77, .10),
    0 0 26px rgba(255, 211, 77, .07);
}

.page-contact .channel--support::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), rgba(255, 211, 77, 0) 72%);
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-contact .channel--support .channel__label {
  color: var(--yellow);
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--fog);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--fog-88);
}

.page-contact .channel__contact {
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 11px;
}

.page-contact .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 0;
}

.page-contact .contact-item__k {
  flex: 0 0 5.2em;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .contact-item__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--fog);
  word-break: break-all;
}

.page-contact .channel--support .contact-item__v {
  color: var(--fog);
}

.page-contact .channel__note {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan-line);
  background: rgba(55, 240, 208, .045);
  font-size: .86rem;
  line-height: 1.62;
  color: var(--muted);
}

/* ---------- 服务时间条 ---------- */
.page-contact .hours {
  margin-top: var(--gap);
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .hours__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  margin-bottom: 14px;
}

.page-contact .hours__label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-contact .hours__time {
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 2.4vw, 1.12rem);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--yellow);
}

.page-contact .hours__bar {
  display: flex;
  height: 14px;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.page-contact .hours__seg {
  display: block;
}

.page-contact .hours__seg--off {
  flex: 9;
  background-image: repeating-linear-gradient(135deg, var(--c-stripe) 0 5px, transparent 5px 11px);
}

.page-contact .hours__seg--tail {
  flex: 6;
}

.page-contact .hours__seg--on {
  flex: 9;
  background: linear-gradient(90deg, rgba(55, 240, 208, .9), rgba(55, 240, 208, .38));
  box-shadow: 0 0 18px rgba(55, 240, 208, .38);
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 问题分流 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .route-item {
  background: var(--panel);
}

.page-contact .route-item a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "k arrow"
    "d arrow";
  align-items: center;
  column-gap: 14px;
  row-gap: 6px;
  height: 100%;
  padding: clamp(16px, 2.4vw, 22px);
  text-decoration: none;
  color: inherit;
  transition: background .2s var(--ease);
}

.page-contact .route-item__k {
  grid-area: k;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fog);
  transition: color .2s var(--ease);
}

.page-contact .route-item__d {
  grid-area: d;
  font-size: .9rem;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .route-item__arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--line);
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .route-item a:hover {
  background: var(--panel-2);
}

.page-contact .route-item a:hover .route-item__k {
  color: var(--cyan);
}

.page-contact .route-item a:hover .route-item__arrow {
  color: var(--cyan);
  transform: translateX(5px);
}

.page-contact .route-item a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .collab {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 32px);
}

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

.page-contact .collab-list > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .collab__idx {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .collab__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fog);
}

.page-contact .collab__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .collab-side {
  align-self: start;
  padding: clamp(18px, 2.8vw, 26px);
  background:
    linear-gradient(180deg, rgba(55, 240, 208, .05), transparent 58%),
    var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .collab-side__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .collab-side__title {
  margin: 10px 0 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--fog);
}

.page-contact .collab-side ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .collab-side li {
  position: relative;
  padding-left: 16px;
  font-size: .9rem;
  line-height: 1.66;
  color: var(--fog-88);
}

.page-contact .collab-side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .collab-side__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.66;
  color: var(--muted);
}

.page-contact .collab-side__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 地址与服务节奏 ---------- */
.page-contact .site-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.6vw, 34px);
  margin-top: clamp(22px, 4vw, 32px);
  align-items: stretch;
}

.page-contact .site-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--c-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .site-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px clamp(16px, 2.4vw, 22px);
  background: var(--panel);
}

.page-contact .site-facts__row dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .site-facts__row dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.68;
  color: var(--fog-88);
}

.page-contact .site-facts__row:nth-child(3) dd,
.page-contact .site-facts__row:nth-child(1) dd {
  color: var(--fog);
}

.page-contact .site-media {
  margin: 0;
}

.page-contact .site-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: saturate(.72) contrast(1.04);
}

.page-contact .site-media .media-frame__cap {
  color: var(--muted);
}

/* ---------- 联络前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.6vw, 34px);
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--cyan-line);
  background: var(--panel-2);
}

.page-contact .prep-item__box {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  position: relative;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .prep-item__box:checked {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55, 240, 208, .12);
}

.page-contact .prep-item__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item__text {
  font-size: .9rem;
  line-height: 1.68;
  color: var(--fog-88);
  transition: color .18s var(--ease);
}

.page-contact .prep-item__text strong {
  display: block;
  margin-bottom: 2px;
  font-size: .98rem;
  color: var(--fog);
  transition: color .18s var(--ease);
}

.page-contact .prep-item__box:checked ~ .prep-item__text,
.page-contact .prep-item__box:checked ~ .prep-item__text strong {
  color: var(--muted);
}

.page-contact .prep-side {
  align-self: start;
  padding: clamp(18px, 2.8vw, 26px);
  background:
    linear-gradient(180deg, rgba(255, 122, 69, .05), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .prep-side__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-contact .prep-side__desc {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.66;
  color: var(--muted);
}

.page-contact .tpl-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .tpl-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 10px 14px;
  background: rgba(255, 122, 69, .05);
  border-left: 2px solid var(--orange-line);
}

.page-contact .tpl-list__k {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-contact .tpl-list__v {
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}

.page-contact .prep-side__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .route-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .site-facts__row {
    grid-template-columns: 8.5em 1fr;
    align-items: baseline;
    gap: 6px 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .channel-grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-contact .route-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .collab {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .site-grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-contact .prep-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .site-media img {
    height: 100%;
  }
}