.page-contact {
  --pc-line: rgba(26, 35, 36, 0.16);
  --pc-line-soft: rgba(26, 35, 36, 0.08);
  --pc-gap: clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  color: var(--text);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-contact .pc-crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-contact .pc-block {
  padding: clamp(38px, 6vw, 66px) 0;
}

.page-contact .pc-block--sand {
  background: var(--sand);
}

.page-contact .pc-block--ink {
  background: var(--ink);
  color: var(--paper);
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: clamp(30px, 5vw, 58px) 0 clamp(38px, 6vw, 70px);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 60vw;
  height: 60vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 50% 50%, rgba(24, 224, 208, 0.22), rgba(24, 224, 208, 0) 68%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .pc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(247, 242, 232, 0.84);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .pc-hero__board {
  display: grid;
  gap: 14px;
}

.page-contact .pc-clock {
  background: var(--deep-green);
  border-top: 3px solid var(--cyan);
  padding: clamp(18px, 3vw, 28px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .pc-clock__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lamp);
}

.page-contact .pc-clock__num {
  display: flex;
  align-items: baseline;
  gap: 0.12em;
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-contact .pc-clock__num span {
  color: var(--orange);
  font-size: 0.7em;
}

.page-contact .pc-clock__unit {
  margin: 10px 0 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(247, 242, 232, 0.72);
}

.page-contact .pc-hero__media {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  border-left: 3px solid var(--orange);
}

.page-contact .pc-hero__media .media__img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 200px);
  object-fit: cover;
}

/* 章节导航 */
.page-contact .pc-tocwrap {
  padding: 14px 0 0;
}

.page-contact .toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .toc__link {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--pc-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--slate-deep);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-contact .toc__link:hover,
.page-contact .toc__link:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

.page-contact .toc__link[aria-current="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* 渠道卡 */
.page-contact .pc-channels {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .pc-channel {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--pc-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .pc-channel--mail {
  background: var(--deep-green);
  color: var(--paper);
  border-color: transparent;
}

.page-contact .pc-channel--phone {
  background: var(--sand);
}

.page-contact .pc-channel--hours {
  background: var(--paper);
  border-style: dashed;
}

.page-contact .pc-channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate-deep);
}

.page-contact .pc-channel--mail .pc-channel__label {
  color: var(--lamp);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-contact .pc-channel--mail .pc-channel__value {
  color: var(--cyan);
}

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

.page-contact .pc-channel--mail .pc-channel__text {
  color: rgba(247, 242, 232, 0.82);
}

.page-contact .pc-channel__link {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.page-contact .pc-channel__link:hover,
.page-contact .pc-channel__link:focus-visible {
  color: var(--ink);
}

.page-contact .pc-channel--mail .pc-channel__link:hover,
.page-contact .pc-channel--mail .pc-channel__link:focus-visible {
  color: var(--lamp);
}

/* 咨询前准备 */
.page-contact .pc-prepare {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .pc-steps {
  counter-reset: pcstep;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .pc-steps li {
  counter-increment: pcstep;
  position: relative;
  padding-left: 54px;
}

.page-contact .pc-steps li::before {
  content: counter(pcstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .pc-steps li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: -20px;
  width: 1px;
  background: var(--pc-line);
}

.page-contact .pc-steps li:last-child::after {
  display: none;
}

.page-contact .pc-steps h3 {
  margin: 0 0 6px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
}

.page-contact .pc-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-deep);
}

.page-contact .pc-checklist {
  background: var(--paper);
  border: 1px solid var(--pc-line);
  align-self: start;
}

.page-contact .pc-checklist__title {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
}

.page-contact .pc-check {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .pc-check li {
  display: flex;
  gap: 11px;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--slate-deep);
}

.page-contact .pc-check li::before {
  content: "";
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: 5px;
  border: 2px solid var(--deep-green);
  border-radius: 2px;
}

.page-contact .pc-check li:first-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .pc-checklist__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-deep);
}

/* 值守与回复 */
.page-contact .pc-hours {
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
}

.page-contact .pc-board {
  background: var(--deep-green);
  color: var(--paper);
  padding: clamp(22px, 3.6vw, 34px);
  background-image:
    repeating-linear-gradient(0deg, rgba(247, 242, 232, 0.07) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(247, 242, 232, 0.07) 0 1px, transparent 1px 34px);
}

.page-contact .pc-board__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .pc-board__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.84);
}

.page-contact .pc-board__list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .pc-board__list > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(247, 242, 232, 0.16);
}

.page-contact .pc-board__list dt {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lamp);
}

.page-contact .pc-board__list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .pc-board__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 242, 232, 0.76);
}

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

.page-contact .pc-hours__media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .pc-hours__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
  border-bottom: 3px solid var(--cyan);
}

.page-contact .pc-hours__media .media__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-deep);
}

/* 合作共建 */
.page-contact .pc-partner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .pc-partner__intro p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.82);
  max-width: 40em;
}

.page-contact .pc-partner__intro .section__title {
  margin-top: 12px;
  color: var(--paper);
}

.page-contact .pc-partner__intro .btn {
  margin-top: 24px;
}

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

.page-contact .pc-partner__list li {
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(247, 242, 232, 0.06);
}

.page-contact .pc-partner__list li:nth-child(even) {
  border-left-color: var(--orange);
}

.page-contact .pc-partner__list p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 242, 232, 0.82);
}

/* 地址与备案 */
.page-contact .pc-address {
  background: var(--sand);
  border-radius: 6px;
  padding: clamp(22px, 3.6vw, 40px);
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-contact .pc-address__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.24;
}

.page-contact .pc-address__line {
  margin: 18px 0 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 2.3vw, 23px);
  line-height: 1.5;
  color: var(--deep-green);
  word-break: break-word;
}

.page-contact .pc-address__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate-deep);
}

.page-contact .pc-address__text a {
  color: var(--deep-green);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-address__side {
  border-top: 1px dashed rgba(18, 53, 46, 0.35);
  padding-top: 18px;
}

.page-contact .pc-address__label {
  margin: 14px 0 4px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--slate-deep);
}

.page-contact .pc-address__label:first-child {
  margin-top: 0;
}

.page-contact .pc-address__icp,
.page-contact .pc-address__small {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-contact .pc-address__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .pc-address__links a {
  font-size: 13.5px;
  color: var(--deep-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 53, 46, 0.4);
}

.page-contact .pc-address__links a:hover,
.page-contact .pc-address__links a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

@media (min-width: 760px) {
  .page-contact .pc-channels {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }

  .page-contact .pc-address {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .page-contact .pc-address__side {
    border-top: 0;
    border-left: 1px dashed rgba(18, 53, 46, 0.35);
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 28px);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
  }

  .page-contact .pc-hero__media .media__img {
    height: clamp(180px, 15vw, 240px);
  }

  .page-contact .pc-prepare {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }

  .page-contact .pc-hours {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }

  .page-contact .pc-partner {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }

  .page-contact .pc-partner__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-contact .pc-hero h1 {
    font-size: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .toc__link {
    transition: none;
  }
}