.page-contact{
  --pc-gap: clamp(20px, 4vw, 44px);
  --pc-card-pad: clamp(18px, 2.6vw, 28px);
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(48px, 7vw, 104px);
  border-bottom-left-radius: 46px;
  border-bottom-right-radius: 46px;
  background:
    radial-gradient(120% 90% at 80% 4%, rgba(47,230,208,.10), transparent 62%),
    radial-gradient(90% 70% at 6% 94%, rgba(255,138,61,.08), transparent 60%),
    linear-gradient(180deg, var(--abyss) 0%, var(--ink) 74%);
}
.page-contact .hero-bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .22;
  z-index: -2;
}
.page-contact .hero-veil{
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7,12,20,.58) 0%, rgba(10,18,32,.92) 64%, var(--ink) 100%);
}
.page-contact .hero-grid{
  position: relative;
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .hero-lead{ position: relative; }
.page-contact .hero-lead h1{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 64px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 14px 0 0;
  max-width: 15ch;
}
.page-contact .hero-lead .lede{
  margin: 18px 0 0;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
  max-width: 56ch;
}
.page-contact .hero-lead .v-annotation{ display: none; }

/* 三条联络通道：宽度阶梯，避免同款平铺 */
.page-contact .channel-stack{
  margin-top: clamp(26px, 3.4vw, 42px);
  display: grid;
  gap: 14px;
  justify-items: start;
}
.page-contact .channel{
  position: relative;
  width: 100%;
  box-sizing: border-box;
  background: linear-gradient(180deg, rgba(20,29,43,.94), rgba(20,29,43,.70));
  border: 1px solid var(--grid);
  border-radius: var(--r-md);
  padding: var(--pc-card-pad);
  overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.page-contact .channel::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}
.page-contact .channel--phone::before{ background: var(--amber); }
.page-contact .channel--addr::before{ background: var(--grid); }
.page-contact .channel:hover{
  transform: translateY(-2px);
  border-color: rgba(47,230,208,.4);
  box-shadow: 0 0 0 1px rgba(47,230,208,.22), 0 18px 40px -24px rgba(0,0,0,.9);
}
.page-contact .channel--phone:hover{ border-color: rgba(255,138,61,.45); box-shadow: 0 0 0 1px rgba(255,138,61,.24), 0 18px 40px -24px rgba(0,0,0,.9); }

.page-contact .channel-key{
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-contact .channel-value{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.3vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--white);
  word-break: break-all;
}
.page-contact .channel-value--sm{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.62;
  letter-spacing: 0;
  word-break: normal;
}
.page-contact .channel-desc{
  margin: 0 0 16px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .copy-btn{ margin-top: 2px; }

/* 右侧服务时段 */
.page-contact .hero-aside{
  position: relative;
  background: rgba(20,29,43,.74);
  border: 1px solid var(--grid);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 32px);
}
.page-contact .aside-title{
  margin: 0;
  font-size: 13px;
  letter-spacing: .2em;
  font-weight: 600;
  color: var(--cyan);
}
.page-contact .aside-hours{
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1;
  color: var(--white);
}
.page-contact .aside-dash{ color: var(--cyan); margin: 0 .1em; }
.page-contact .aside-note{
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .dayline{
  position: relative;
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  display: grid;
  gap: 18px;
}
.page-contact .dayline::before{
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--grid) 68%, transparent);
}
.page-contact .dayline-item{ position: relative; }
.page-contact .dayline-item::before{
  content: "";
  position: absolute;
  left: -22px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transition: box-shadow .16s ease;
}
.page-contact .dayline-item:hover::before{ box-shadow: 0 0 0 4px rgba(47,230,208,.16); }
.page-contact .dayline-item--warm::before{ border-color: var(--amber); }
.page-contact .dayline-item--warm:hover::before{ box-shadow: 0 0 0 4px rgba(255,138,61,.18); }
.page-contact .dayline-time{
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}
.page-contact .dayline-item--warm .dayline-time{ color: var(--amber); }
.page-contact .dayline-text{
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 通用章节标题 ---------- */
.page-contact .section-index{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-contact .section-title{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}
.page-contact .text-link{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,230,208,.42);
  padding-bottom: 2px;
  transition: color .16s ease, border-color .16s ease;
}
.page-contact .text-link:hover{ color: var(--white); border-color: var(--white); }

/* ---------- 响应顺序 ---------- */
.page-contact .rhythm{
  position: relative;
  overflow: hidden;
  padding: clamp(46px, 7vw, 96px) 0;
}
.page-contact .rhythm-bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  z-index: 0;
  pointer-events: none;
}
.page-contact .rhythm::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(10,18,32,.74) 48%, var(--ink) 100%);
}
.page-contact .rhythm-grid{
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--pc-gap);
}
.page-contact .rhythm-copy p{
  margin: 0 0 1.2em;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-contact .ask-list{
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-contact .ask-item{
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .16s ease;
}
.page-contact .ask-item[open]{ border-color: rgba(47,230,208,.36); }
.page-contact .ask-item summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
}
.page-contact .ask-item summary::-webkit-details-marker{ display: none; }
.page-contact .ask-item summary::after{
  content: "＋";
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}
.page-contact .ask-item[open] summary::after{ content: "－"; }
.page-contact .ask-item p{
  margin: 0;
  padding: 0 20px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 集锦咨询 ---------- */
.page-contact .clippings{ padding: clamp(46px, 7vw, 96px) 0 clamp(30px, 4vw, 56px); }
.page-contact .clip-grid{ display: grid; gap: var(--pc-gap); }
.page-contact .clip-main p{
  margin: 0 0 1.2em;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
}
.page-contact .inline-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 15px;
}
.page-contact .clip-card{
  align-self: start;
  background: linear-gradient(158deg, rgba(47,230,208,.10), rgba(255,138,61,.06) 68%, transparent);
  border: 1px solid var(--grid);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 32px);
}
.page-contact .clip-card-key{
  margin: 0;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--mist);
}
.page-contact .clip-card-value{
  margin: 10px 0 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: var(--white);
}
.page-contact .clip-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .clip-list li{
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
}
.page-contact .clip-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 合作对接 ---------- */
.page-contact .partner{ padding: 0 0 clamp(46px, 7vw, 90px); }
.page-contact .partner-wrap{ max-width: 1040px; }
.page-contact .partner-cols{ display: grid; gap: var(--pc-gap); }
.page-contact .partner-copy p{
  margin: 0 0 1.2em;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
}
.page-contact .partner-points{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-contact .partner-points li{
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border: 1px dashed var(--grid);
  border-radius: var(--r-sm);
  background: rgba(20,29,43,.66);
  font-size: 14.5px;
  line-height: 1.6;
}
.page-contact .partner-points .mono{
  font-size: 13px;
  color: var(--amber);
}

/* ---------- 到访 ---------- */
.page-contact .visit{
  padding: 0 0 clamp(46px, 7vw, 90px);
}
.page-contact .visit-grid{ display: grid; gap: var(--pc-gap); }
.page-contact .visit-card{
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
  align-self: start;
}
.page-contact .visit-key{
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--amber);
}
.page-contact .visit-addr{
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.6;
  color: var(--white);
}
.page-contact .visit-notes{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-contact .visit-notes li{
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .visit-notes li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep{ padding: 0 0 clamp(50px, 8vw, 104px); }
.page-contact .prep-wrap{ max-width: 900px; }
.page-contact .prep-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .prep-list li{
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 18px;
  padding: 20px 0;
  border-top: 1px solid var(--grid);
}
.page-contact .prep-list li:last-child{ border-bottom: 1px solid var(--grid); }
.page-contact .prep-num{
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.5;
  color: var(--cyan);
}
.page-contact .prep-text{
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .prep-text strong{
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--white);
}
.page-contact .prep-outro{
  margin: 28px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px){
  .page-contact .channel--mail{ width: 100%; }
  .page-contact .channel--phone{ width: 86%; }
  .page-contact .channel--addr{ width: 72%; }
}

@media (min-width: 960px){
  .page-contact .hero-grid{
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .82fr);
    align-items: start;
    gap: clamp(34px, 5vw, 76px);
  }
  .page-contact .hero-lead .v-annotation{
    display: block;
    position: absolute;
    top: 68px;
    right: -4px;
  }
  .page-contact .rhythm-grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 80px);
  }
  .page-contact .clip-grid{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    gap: clamp(36px, 5vw, 72px);
  }
  .page-contact .partner-cols{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-contact .visit-grid{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (max-width: 460px){
  .page-contact .channel-stack{ gap: 12px; }
  .page-contact .prep-list li{ grid-template-columns: 34px minmax(0, 1fr); gap: 0 12px; }
  .page-contact .prep-num{ font-size: 17px; }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .channel,
  .page-contact .text-link,
  .page-contact .dayline-item::before{ transition: none; }
  .page-contact .channel:hover{ transform: none; }
}
<<<END>>>