.page-contact {
  display: block;
  background: var(--night);
  color: var(--score);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 80px);
}

/* ---------- 页首 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 58px));
  padding-bottom: clamp(28px, 4.5vw, 50px);
  background:
    radial-gradient(115% 82% at 92% -12%, var(--cyan-12), transparent 62%),
    linear-gradient(180deg, var(--grass) 0%, var(--night) 84%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.2vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.page-contact .contact-hero__hl {
  color: var(--cyan);
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  margin: 0;
}

.page-contact .contact-hero__note {
  color: var(--mute);
}

/* ---------- 渠道控制面板 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-console {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background:
    linear-gradient(155deg, rgba(18, 58, 46, 0.92) 0%, rgba(5, 19, 15, 0.97) 72%);
  padding: clamp(16px, 2.6vw, 28px);
  overflow: hidden;
}

.page-contact .contact-console::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(43, 230, 200, 0.045) 0,
    rgba(43, 230, 200, 0.045) 1px,
    transparent 1px,
    transparent 5px
  );
}

.page-contact .contact-console__head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-console__clock {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-contact .channel-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 820px) {
  .page-contact .channel-list {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 16px;
  }
}

.page-contact .channel {
  min-width: 0;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--stand);
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

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

.page-contact .channel--hot {
  background: linear-gradient(160deg, var(--hot-12) 0%, var(--stand) 68%);
  border-color: rgba(255, 90, 43, 0.42);
}

.page-contact .channel--hot:hover {
  border-color: var(--hot);
}

.page-contact .channel__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-contact .channel__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.5vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .channel--hot .channel__value {
  color: var(--hot-soft);
  word-break: normal;
}

.page-contact .contact-addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--score);
  word-break: normal;
}

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

/* ---------- 视觉带 ---------- */
.page-contact .contact-band {
  padding-top: clamp(26px, 4vw, 46px);
}

.page-contact .contact-band__media {
  border-radius: var(--r-panel);
}

.page-contact .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 问题分类 ---------- */
.page-contact .contact-topics {
  padding-top: clamp(46px, 8vw, 96px);
}

.page-contact .contact-head {
  max-width: 740px;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .contact-head .h2 {
  margin: 10px 0 12px;
}

.page-contact .contact-head__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .topic-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 800px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-contact .topic {
  position: relative;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--stand) 0%, var(--grass) 100%);
  transition: background-color 0.25s ease;
}

.page-contact .topic--a {
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-contact .topic--b {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-contact .topic--c {
  clip-path: polygon(28px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%, 0 28px);
}

.page-contact .topic--d {
  clip-path: polygon(0 0, 100% 0, 100% 28px, calc(100% - 28px) 100%, 0 100%);
}

.page-contact .topic[open] {
  background: linear-gradient(150deg, var(--stand) 0%, rgba(43, 230, 200, 0.08) 100%);
}

.page-contact .topic__head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .topic__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

.page-contact .topic__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .topic__name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  color: var(--score);
}

.page-contact .topic__mark {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 15px;
  line-height: 1;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .topic__mark::before {
  content: "+";
}

.page-contact .topic[open] .topic__mark::before {
  content: "–";
}

.page-contact .topic[open] .topic__mark {
  border-color: var(--cyan);
  background: var(--cyan-12);
}

.page-contact .topic__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .topic__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

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

.page-contact .topic__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--score);
}

.page-contact .topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding-top: clamp(46px, 8vw, 94px);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 800px) {
  .page-contact .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }
}

.page-contact .checklist__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(11, 42, 34, 0.55);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--score);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .checklist__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .checklist__item::before {
  content: "";
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--cyan);
  border-radius: 5px;
  box-shadow: 0 0 0 4px var(--cyan-12);
}

.page-contact .checklist__item strong {
  font-weight: 600;
  color: var(--cyan-soft);
}

.page-contact .contact-prep__more {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

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

/* ---------- 服务时段与范围 ---------- */
.page-contact .contact-service {
  padding-top: clamp(46px, 8vw, 94px);
}

.page-contact .service-split {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-contact .service-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

.page-contact .service-split__main {
  min-width: 0;
}

.page-contact .hours {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours__row {
  display: grid;
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-contact .hours__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
  }
}

.page-contact .hours__key {
  font-size: 15px;
  color: var(--score);
}

.page-contact .hours__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .hours__val {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .service-split__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

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

.page-contact .service-split__media {
  min-width: 0;
  border-radius: var(--r-card);
}

/* ---------- 收束信息带 ---------- */
.page-contact .contact-strip {
  margin-top: clamp(46px, 7vw, 86px);
  padding-top: clamp(26px, 4vw, 40px);
  padding-bottom: calc(clamp(26px, 4vw, 40px) + 24px);
  background: linear-gradient(100deg, var(--stand) 0%, var(--grass) 62%, var(--night) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.page-contact .contact-strip__inner {
  display: grid;
  gap: 10px;
}

@media (min-width: 880px) {
  .page-contact .contact-strip__inner {
    grid-template-columns: auto auto minmax(0, 1fr);
    align-items: center;
    gap: 8px 24px;
  }
}

.page-contact .contact-strip__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-contact .contact-strip__icp {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .contact-strip__note {
  margin: 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .checklist__item,
  .page-contact .topic__mark {
    transition: none;
  }
  .page-contact .channel:hover,
  .page-contact .checklist__item:hover {
    transform: none;
  }
}