.page-contact {
  --ch-gap: clamp(16px, 2vw, 26px);
  --ch-pad: clamp(20px, 2.6vw, 32px);
}

/* 面包屑留白 */
.page-contact .page-contact__crumbs {
  padding-top: clamp(18px, 3.4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(20px, 4vw, 48px) 0 clamp(44px, 7vw, 96px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 56px);
  align-items: end;
}

.page-contact .contact-hero__lead {
  min-width: 0;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  color: var(--mist);
  line-height: 1.06;
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cool);
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line);
  max-width: 46ch;
}

.page-contact .contact-hero__quick li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--mist);
}

.page-contact .contact-hero__quick .mono {
  flex: 0 0 44px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sig);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--track);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.86);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(43, 232, 165, 0.16), transparent 58%);
  pointer-events: none;
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-hero__figure {
    transform: translateY(30px);
  }
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ch-gap);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-contact .channel {
  position: relative;
  padding: var(--ch-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .channel::before,
.page-contact .channel::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  border-color: var(--line);
  border-style: solid;
  opacity: 0.9;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .channel::before {
  top: 9px;
  left: 9px;
  border-width: 1px 0 0 1px;
}

.page-contact .channel::after {
  right: 9px;
  bottom: 9px;
  border-width: 0 1px 1px 0;
}

.page-contact .channel:hover {
  border-color: var(--sig-deep);
  transform: translateY(-3px);
}

.page-contact .channel:hover::before,
.page-contact .channel:hover::after {
  border-color: var(--sig);
}

.page-contact .channel__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sig);
}

.page-contact .channel__name {
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 14px 0 0;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
  color: var(--sig);
}

.page-contact .channel--addr .channel__value {
  font-size: 13.5px;
  color: var(--mist);
}

.page-contact .channel__desc {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

.page-contact .channel__hint {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

@media (min-width: 880px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel:nth-child(2) {
    margin-top: 36px;
  }

  .page-contact .channel:nth-child(3) {
    margin-top: 15px;
  }
}

/* ---------- 反馈材料 ---------- */
.page-contact .contact-materials {
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-contact .materials__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .materials__figure {
  margin: 0;
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--track);
}

.page-contact .materials__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.05) brightness(0.84);
}

.page-contact .checklist {
  list-style: none;
  counter-reset: chk;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .checklist li {
  counter-increment: chk;
  position: relative;
  padding: 16px 46px 16px clamp(44px, 6vw, 58px);
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-contact .checklist li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist li:hover {
  background: rgba(43, 232, 165, 0.05);
}

.page-contact .checklist li::before {
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sig);
}

.page-contact .checklist__box {
  position: absolute;
  right: 8px;
  top: 20px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist li:hover .checklist__box {
  border-color: var(--sig);
  background: rgba(43, 232, 165, 0.18);
}

.page-contact .checklist strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .checklist li > span:last-child {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cool);
}

.page-contact .materials__foot {
  margin: 22px 0 0;
  padding-left: clamp(0px, 2vw, 14px);
  border-left: 2px solid var(--sig-deep);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

@media (min-width: 900px) {
  .page-contact .materials__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .materials__figure {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-partner {
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-contact .partner {
  padding: clamp(24px, 3.6vw, 46px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sig);
}

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

.page-contact .partner__head h2 {
  margin: 12px 0 0;
  color: var(--mist);
}

.page-contact .partner__head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cool);
}

.page-contact .partner__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-contact .partner__col {
  min-width: 0;
}

.page-contact .partner__col h3 {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--sig);
}

.page-contact .partner__col ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .partner__col li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .partner__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--sig-deep);
}

.page-contact .partner__note {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

@media (min-width: 780px) {
  .page-contact .partner__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-contact .hours {
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .hours__rail {
  position: relative;
  height: 96px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: visible;
}

.page-contact .hours__rail::after {
  content: "";
  position: absolute;
  left: 8.33%;
  right: 16.67%;
  top: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(43, 232, 165, 0.22), rgba(43, 232, 165, 0.03));
  border-left: 1px solid var(--sig);
  border-right: 1px solid var(--sig);
  pointer-events: none;
}

.page-contact .hours__tick {
  position: absolute;
  bottom: 0;
  height: 100%;
  width: 46px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 9px;
  background: linear-gradient(var(--line), var(--line)) center 0 / 1px 100% no-repeat;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--cool);
}

.page-contact .hours__tick--on b {
  color: var(--sig);
}

.page-contact .hours__tick b {
  font-weight: 700;
}

.page-contact .hours__tick:nth-child(1) {
  left: 0;
  margin-left: 0;
}

.page-contact .hours__tick:nth-child(2) {
  left: 8.33%;
  margin-left: -23px;
}

.page-contact .hours__tick:nth-child(3) {
  left: 33.33%;
  margin-left: -23px;
}

.page-contact .hours__tick:nth-child(4) {
  left: 58.33%;
  margin-left: -23px;
}

.page-contact .hours__tick:nth-child(5) {
  left: 83.33%;
  margin-left: -23px;
}

.page-contact .hours__tick:nth-child(6) {
  left: 100%;
  margin-left: -46px;
}

.page-contact .hours__tip {
  position: absolute;
  bottom: calc(100% - 6px);
  left: 50%;
  transform: translate(-50%, 6px);
  width: max-content;
  max-width: 210px;
  padding: 8px 11px;
  background: var(--track);
  border: 1px solid var(--sig-deep);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  text-align: left;
  color: var(--mist);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  pointer-events: none;
  z-index: 3;
}

.page-contact .hours__tick:hover .hours__tip,
.page-contact .hours__tick:focus-within .hours__tip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

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

.page-contact .hours__legend li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool);
}

.page-contact .hours__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 9px;
  border: 1px solid var(--line);
  background: transparent;
}

.page-contact .hours__dot--on {
  border-color: var(--sig);
  background: var(--sig);
}

.page-contact .hours__dot--slow {
  border-color: var(--amber);
  background: var(--amber);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-site {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-contact .siteinfo {
  padding: clamp(24px, 3.6vw, 46px);
}

.page-contact .siteinfo__head {
  max-width: 56ch;
}

.page-contact .siteinfo__head h2 {
  margin: 12px 0 0;
  color: var(--mist);
}

.page-contact .siteinfo__list {
  margin: clamp(22px, 3vw, 32px) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .siteinfo__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .siteinfo__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cool);
}

.page-contact .siteinfo__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .siteinfo__row .mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--sig);
}

@media (min-width: 720px) {
  .page-contact .siteinfo__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-next {
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-next h2 {
  margin: 0 0 20px;
  color: var(--mist);
}

.page-contact .next-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .next-links a {
  padding: 16px 18px;
  background: var(--night);
  font-size: 16px;
  color: var(--mist);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .next-links a::after {
  content: "→";
  float: right;
  font-family: var(--font-mono);
  color: var(--sig);
  transition: transform var(--dur) var(--ease);
}

.page-contact .next-links a:hover {
  background: var(--panel);
  color: var(--sig);
}

.page-contact .next-links a:hover::after {
  transform: translateX(4px);
}

@media (min-width: 760px) {
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .next-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-contact .channel__value {
    font-size: 13.5px;
  }

  .page-contact .hours__rail {
    height: 84px;
  }

  .page-contact .hours__tick {
    width: 38px;
  }

  .page-contact .hours__tick:nth-child(2),
  .page-contact .hours__tick:nth-child(3),
  .page-contact .hours__tick:nth-child(4),
  .page-contact .hours__tick:nth-child(5) {
    margin-left: -19px;
  }

  .page-contact .hours__tick:nth-child(6) {
    margin-left: -38px;
  }

  .page-contact .hours__tip {
    max-width: 160px;
  }

  .page-contact .checklist li {
    padding-right: 32px;
  }
}