.page-contact {
  --pc-cut: 18px;
  --pc-pad: clamp(22px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__coord {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-size: clamp(36px, 8.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-hero__ghost {
  margin: clamp(-6px, -1vw, -14px) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 128px);
  line-height: 0.9;
  letter-spacing: 0.06em;
  color: transparent;
  -webkit-text-stroke: 1px var(--wire);
  pointer-events: none;
  user-select: none;
}

.page-contact .contact-hero__desc {
  max-width: 58ch;
  margin-top: clamp(10px, 1.8vw, 18px);
  color: var(--steel);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-hero__visual {
  position: relative;
  border: 1px solid var(--wire);
  background: var(--chart);
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  background: var(--orange);
}

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

/* ---------- 渠道面板 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .panel {
  position: relative;
  background: var(--hull);
  border: 1px solid var(--wire);
  padding: var(--pc-pad);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-contact .panel:hover,
.page-contact .panel:focus-within {
  border-color: var(--orange);
  background: var(--chart);
  transform: translateY(-3px);
}

.page-contact .channel--accent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
}

.page-contact .channel__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--wire);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .channel--phone .channel__value {
  font-size: clamp(26px, 4.6vw, 34px);
  letter-spacing: 0.02em;
  word-break: normal;
}

.page-contact .channel__value:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

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

.page-contact .channel__note {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .channel__foot {
  margin: 18px 0 0;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-contact .hours__text {
  margin: 0 0 14px;
  color: var(--steel);
  line-height: 1.8;
}

.page-contact .timerail {
  margin: 0 0 22px;
}

.page-contact .timerail__track {
  position: relative;
  height: 14px;
  background: var(--void);
  border: 1px solid var(--wire);
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}

.page-contact .timerail__fill {
  position: absolute;
  left: 37.5%;
  top: 0;
  bottom: 0;
  width: 50%;
  background: linear-gradient(90deg, var(--violet), var(--orange));
}

.page-contact .timerail__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .hours__list {
  margin: 0;
  color: var(--steel);
}

.page-contact .hours__list li {
  line-height: 1.75;
}

/* ---------- 合作与反馈 ---------- */
.page-contact .briefs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .brief__no {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-contact .brief__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--white);
}

.page-contact .brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .topicbox {
  position: relative;
  background: var(--chart);
  border: 1px solid var(--wire);
  border-left: 3px solid var(--orange);
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .topicbox__head {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

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

.page-contact .topicbox__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .topicbox__key {
  flex: 0 0 auto;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

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

/* ---------- 主体信息 ---------- */
.page-contact .legalgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .facts__row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--wire);
}

.page-contact .facts__row:first-child {
  border-top: 1px solid var(--wire);
}

.page-contact .facts__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .facts__val {
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  color: var(--white);
}

.page-contact .facts__val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .legalgrid__figure {
  border: 1px solid var(--wire);
  background: var(--void);
}

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

/* ---------- 尾段指引 ---------- */
.page-contact .contact-next {
  border-top: 1px solid var(--wire);
}

.page-contact .contact-next__title {
  margin-bottom: 12px;
}

.page-contact .contact-next__note {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  color: var(--steel);
  line-height: 1.8;
}

.page-contact .contact-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-next__link {
  display: inline-block;
  padding: 10px 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--white);
  text-decoration: none;
  background: var(--hull);
  border: 1px solid var(--wire);
  clip-path: polygon(
    0 0,
    calc(100% - 12px) 0,
    100% 12px,
    100% 100%,
    12px 100%,
    0 calc(100% - 12px)
  );
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

/* ---------- 栅格放开 ---------- */
@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .briefs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .hours {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-contact .legalgrid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .panel,
  .page-contact .channel__value,
  .page-contact .contact-next__link {
    transition: none;
  }

  .page-contact .panel:hover,
  .page-contact .panel:focus-within {
    transform: none;
  }
}