/* ================= 联系我们 / page-contact ================= */
.page-contact {
  --c-line: rgba(59, 242, 199, 0.15);
  --c-line-strong: rgba(59, 242, 199, 0.45);
  --c-panel: #0A3A31;
  --c-panel-hi: #0E4A3E;
  --c-body: rgba(232, 245, 240, 0.82);
  --c-body-dim: rgba(232, 245, 240, 0.6);
  --c-ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 1.25rem;
  padding-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

.page-contact .contact-hero__lead {
  max-width: 48rem;
}

.page-contact .contact-hero__index {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .contact-hero__index::after {
  content: "";
  flex: 0 1 170px;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), rgba(59, 242, 199, 0));
}

.page-contact .contact-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 6.6vw, 3.15rem);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--mist);
  max-width: 24ch;
}

.page-contact .contact-hero__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-body);
  max-width: 64ch;
}

/* ---------- 三条渠道 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 2.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.6rem 1.35rem 1.7rem 1.6rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(160deg, rgba(59, 242, 199, 0.09), rgba(59, 242, 199, 0) 58%),
    var(--c-panel);
  overflow: hidden;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), rgba(59, 242, 199, 0));
}

.page-contact .channel__coord {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-contact .channel__label {
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--grey);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.22rem);
  line-height: 1.45;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__use {
  margin: .4rem 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--c-body-dim);
}

/* ---------- 分流示意 ---------- */
.page-contact .contact-routes {
  margin: 2.5rem 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-contact .contact-routes img,
.page-contact .hours-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 问题分流 ---------- */
.page-contact .contact-route__intro,
.page-contact .contact-prep__intro {
  margin: 1rem 0 0;
  font-size: .97rem;
  line-height: 1.78;
  color: var(--c-body);
  max-width: 62ch;
}

.page-contact .route-list {
  display: grid;
  gap: .9rem;
  margin-top: 2rem;
}

.page-contact .route {
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  overflow: hidden;
  transition: border-color .25s var(--c-ease), background-color .25s var(--c-ease);
}

.page-contact .route[open] {
  border-color: var(--c-line-strong);
  background:
    linear-gradient(150deg, rgba(59, 242, 199, 0.08), rgba(59, 242, 199, 0) 62%),
    var(--c-panel-hi);
}

.page-contact .route__summary {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: 1.15rem 1.3rem;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .route__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-contact .route__name {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1rem, 3.6vw, 1.12rem);
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .route__chev {
  position: relative;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  transition: background-color .25s var(--c-ease), border-color .25s var(--c-ease);
}

.page-contact .route__chev::before,
.page-contact .route__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--neon);
  transform: translate(-50%, -50%);
  transition: opacity .25s var(--c-ease), background-color .25s var(--c-ease);
}

.page-contact .route__chev::before {
  width: .72rem;
  height: 1.5px;
}

.page-contact .route__chev::after {
  width: 1.5px;
  height: .72rem;
}

.page-contact .route[open] .route__chev {
  background: var(--neon);
  border-color: var(--neon);
}

.page-contact .route[open] .route__chev::before,
.page-contact .route[open] .route__chev::after {
  background: var(--ink);
}

.page-contact .route[open] .route__chev::after {
  opacity: 0;
}

.page-contact .route__body {
  display: grid;
  gap: .85rem;
  padding: 0 1.3rem 1.5rem;
  border-top: 1px solid var(--c-line);
  margin-top: .1rem;
  padding-top: 1.1rem;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--c-body);
}

.page-contact .route__body p {
  margin: 0;
}

.page-contact .route__body a,
.page-contact .prep-note a,
.page-contact .contact-partner__text a,
.page-contact .partner-panel__foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 199, 0.4);
  transition: color .2s var(--c-ease), border-color .2s var(--c-ease);
}

.page-contact .route__body a:hover,
.page-contact .prep-note a:hover,
.page-contact .contact-partner__text a:hover,
.page-contact .partner-panel__foot a:hover {
  color: var(--neon-soft);
  border-bottom-color: var(--neon-soft);
}

/* ---------- 提交前清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  counter-reset: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: .9rem;
  row-gap: .35rem;
  padding: 1.2rem 1.25rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(10, 58, 49, 0.6);
}

.page-contact .prep-box {
  grid-row: 1 / span 2;
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .2rem;
  border-radius: 5px;
  border: 1px solid var(--c-line-strong);
  background: rgba(59, 242, 199, 0.08);
}

.page-contact .prep-box::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 46%;
  width: .42rem;
  height: .22rem;
  border-left: 1.5px solid var(--neon);
  border-bottom: 1.5px solid var(--neon);
  transform: translate(-50%, -50%) rotate(-45deg);
}

.page-contact .prep-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--c-body-dim);
}

.page-contact .prep-note {
  margin-top: 1.6rem;
  padding: 1.4rem 1.35rem;
  border-radius: var(--r-lg);
  border-left: 3px solid var(--amber);
  background: linear-gradient(120deg, rgba(242, 176, 59, 0.1), rgba(242, 176, 59, 0) 70%), rgba(10, 58, 49, 0.75);
}

.page-contact .prep-note__title {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .prep-note__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--c-body);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .contact-partner__index {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--neon);
}

.page-contact .contact-partner__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  line-height: 1.2;
  color: var(--mist);
}

.page-contact .contact-partner__text {
  margin: 0 0 .9rem;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--c-body);
}

.page-contact .partner-panel {
  padding: 1.5rem 1.35rem;
  border-radius: var(--r-xl);
  border: 1px solid var(--c-line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(59, 242, 199, 0.12), rgba(59, 242, 199, 0) 60%),
    var(--c-panel);
}

.page-contact .partner-panel__head {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--grey);
}

.page-contact .partner-needs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-contact .partner-need {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  padding-bottom: .75rem;
  border-bottom: 1px dashed rgba(143, 179, 168, 0.26);
  font-size: .93rem;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .partner-need:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .partner-need .num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--neon);
  padding-top: .18rem;
}

.page-contact .partner-panel__foot {
  margin: 1.2rem 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--c-body-dim);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
}

.page-contact .hours-media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-contact .hours-window {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .hours-window__value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 7vw, 2.5rem);
  line-height: 1;
  color: var(--neon);
  letter-spacing: .01em;
}

.page-contact .hours-window__unit {
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--grey);
}

.page-contact .hours-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: .85rem .2rem;
  border-bottom: 1px solid rgba(143, 179, 168, 0.18);
}

.page-contact .hours-row:last-child {
  border-bottom: 0;
}

.page-contact .hours-row__key {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--c-body);
}

.page-contact .hours-row__val {
  font-family: var(--font-mono);
  font-size: .86rem;
  white-space: nowrap;
  color: var(--mist);
}

.page-contact .hours-row:nth-child(1) .hours-row__val {
  color: var(--coral);
}

.page-contact .hours-row:nth-child(5) .hours-row__val {
  color: var(--amber);
}

.page-contact .hours-tip {
  margin: 0;
  padding: 1.1rem 1.15rem;
  border-radius: var(--r-md);
  background: rgba(10, 58, 49, 0.7);
  border: 1px solid var(--c-line);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-body-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 2rem;
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3rem;
    align-items: start;
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-contact .route__summary {
    padding: 1.35rem 1.75rem;
  }

  .page-contact .route__body {
    padding: 1.2rem 1.75rem 1.7rem;
  }
}

@media (max-width: 480px) {
  .page-contact .hours-row {
    grid-template-columns: minmax(0, 1fr);
    gap: .25rem;
  }

  .page-contact .hours-row__val {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route,
  .page-contact .route__chev,
  .page-contact .route__chev::before,
  .page-contact .route__chev::after {
    transition: none;
  }
}