/* ── hero ──────────────────────────────────────────────── */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.hero .wrap{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(30px,5vw,76px);align-items:center;
  padding-block:clamp(56px,8vw,104px);position:relative;z-index:2;
}
.hero .tag{
  display:inline-flex;align-items:center;gap:11px;padding:7px 14px 7px 8px;
  border:1px solid rgba(255,255,255,.22);border-radius:999px;
  font-size:12px;letter-spacing:.14em;color:#D9D9D4;font-family:var(--mono);text-transform:uppercase;
}
.hero .tag b{background:var(--red);color:#fff;padding:3px 9px;border-radius:999px;font-size:11px;letter-spacing:.1em}
.hero h1{
  margin-top:26px;font-size:clamp(34px,5.3vw,66px);line-height:1.14;letter-spacing:-.035em;
}
.hero h1 .l2{display:block;color:#fff}
.hero h1 .em{
  position:relative;display:inline-block;color:#fff;
}
.hero h1 .em::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.32em;
  background:var(--red);opacity:.92;z-index:-1;transform:scaleX(0);transform-origin:left;
  animation:swipe .9s .75s cubic-bezier(.16,1,.3,1) forwards;
}
@keyframes swipe{to{transform:scaleX(1)}}
.hero .lede{margin-top:24px;max-width:34em;color:#C9C9C4;font-size:16px;line-height:2}
.hero .acts{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}

.hero-art{position:relative}
.hero-art .frame{
  position:relative;overflow:hidden;border-radius:2px;
  aspect-ratio:4/3;background:#22222a;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.85);
}
.hero-art .frame img{width:100%;height:100%;object-fit:cover;object-position:52% 42%;transform:scale(1.06);animation:kb 22s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1.02) translate3d(0,0,0)}to{transform:scale(1.13) translate3d(-1.5%,-1.5%,0)}}
.hero-art .frame::before{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(105deg,rgba(20,20,22,.72) 0%,rgba(20,20,22,.18) 46%,rgba(20,20,22,0) 70%);
}
.hero-art .block{position:absolute;inset:auto -22px -22px auto;width:58%;height:58%;background:var(--red);opacity:.16;z-index:-1}
.hero-art .cap{
  position:absolute;left:0;bottom:0;z-index:3;background:rgba(20,20,22,.82);backdrop-filter:blur(6px);
  border-top:2px solid var(--red);padding:14px 20px;max-width:78%;
}
.hero-art .cap .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--red);text-transform:uppercase}
.hero-art .cap .v{margin-top:5px;font-size:14px;font-weight:700;color:#fff;line-height:1.5}

@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;gap:38px;padding-block:48px 62px}
  .hero h1{margin-top:20px;font-size:clamp(30px,9vw,46px);line-height:1.2}
  .hero h1 .em{white-space:nowrap}
  .hero h1 .em::after{height:.28em;bottom:.04em}
  .hero .lede{margin-top:20px;font-size:15px;line-height:1.92}
  .hero .acts{margin-top:26px;gap:11px}
  .hero .tag{font-size:10.5px;gap:9px}
  .hero-art .frame{aspect-ratio:16/10}
  .hero-art .block{inset:auto -12px -12px auto;width:44%;height:44%}
  .hero-art .cap{max-width:100%;padding:11px 14px}
  .hero-art .cap .k{font-size:9.5px;letter-spacing:.14em}
  .hero-art .cap .v{font-size:12.5px;line-height:1.45}
}
@media(max-width:560px){
  .hero .acts .btn{flex:1 1 auto;justify-content:center}
}



/* ── stats ─────────────────────────────────────────────── */
.stats{background:var(--red);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.stat{padding:clamp(26px,3.4vw,40px) 22px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:26%;bottom:26%;width:1px;background:rgba(255,255,255,.28)}
.stat .n{font-size:clamp(30px,4.2vw,50px);font-weight:800;letter-spacing:-.04em;line-height:1;font-family:var(--mono)}
.stat .n sup{font-size:.42em;font-weight:700;letter-spacing:0;margin-left:3px;top:-.9em}
.stat .t{margin-top:12px;font-size:13.5px;letter-spacing:.06em;color:rgba(255,255,255,.9)}
@media(max-width:820px){.stats .wrap{grid-template-columns:repeat(2,1fr)}.stat:nth-child(3)::before{display:none}}



/* ── 专病项目 ──────────────────────────────────────────── */
.diseases{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.dis{position:relative;background:#fff;border:1px solid var(--gray-3);overflow:hidden;transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s,border-color .35s}
.dis:hover{transform:translateY(-8px);box-shadow:0 34px 60px -34px rgba(20,20,22,.42);border-color:transparent}
.dis .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--gray-4)}
.dis .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1)}
.dis:hover .ph img{transform:scale(1.07)}
.dis .idx{
  position:absolute;top:0;left:0;z-index:2;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;padding:7px 12px;font-weight:700;
}
.dis .body{padding:26px 26px 30px}
.dis h3{font-size:22px}
.dis .en{margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--gray-2);text-transform:uppercase}
.dis p{margin-top:14px;font-size:14.5px;color:var(--gray-1);line-height:1.9}
.dis ul{margin-top:18px;border-top:1px dashed var(--gray-3);padding-top:16px;display:grid;gap:9px}
.dis li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2)}
.dis li::before{content:"";position:absolute;left:0;top:.66em;width:6px;height:2px;background:var(--red)}
@media(max-width:980px){.diseases{grid-template-columns:1fr;gap:20px}}



/* ── 更多专病 CTA ──────────────────────────────────────── */
.morespec{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--red);color:#fff;padding:24px clamp(20px,3vw,34px)}
.morespec .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;opacity:.78}
.morespec .t{margin-top:7px;font-size:clamp(18px,2.2vw,25px);font-weight:800;letter-spacing:.01em}
.morespec .tel{display:inline-flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-family:var(--mono);font-size:clamp(17px,1.9vw,23px);font-weight:700;letter-spacing:.02em;border:1px solid rgba(255,255,255,.55);padding:12px 20px;transition:background .25s,color .25s,border-color .25s}
.morespec .tel:hover{background:#fff;color:var(--red);border-color:#fff}
.morespec .tel svg{width:18px;height:18px}
@media(max-width:560px){.morespec{flex-direction:column;align-items:flex-start;gap:18px}.morespec .tel{width:100%;justify-content:center}}



/* ── 关于川派 ──────────────────────────────────────────── */
.about{margin-top:52px;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(30px,4.5vw,68px);align-items:start}
.about-art{position:relative}
.about-art .big{overflow:hidden;aspect-ratio:4/3;background:var(--gray-4)}
.about-art .big img{width:100%;height:100%;object-fit:cover}
.about-art .small{
  position:absolute;right:-18px;bottom:-40px;width:52%;overflow:hidden;
  border:7px solid var(--warm);box-shadow:0 26px 48px -26px rgba(20,20,22,.5);
}
.about-art .small img{width:100%;height:100%;object-fit:cover;display:block}
.about-art .since{
  position:absolute;left:-1px;top:-1px;background:var(--ink);color:#fff;padding:14px 18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;
}
.about-art .since b{display:block;font-size:26px;letter-spacing:-.02em;margin-top:4px;font-family:var(--sans);color:var(--red)}
.about h2{font-size:clamp(24px,3vw,36px);line-height:1.5;font-weight:700}
.about h2 strong{font-weight:800;color:var(--red)}
.about .quote{
  margin-top:26px;padding:20px 24px;background:var(--red-lt);border-left:4px solid var(--red);
  font-family:var(--serif);font-size:19px;color:var(--ink);letter-spacing:.02em;
}
.about .facts{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:18px 26px}
.fact{display:flex;gap:13px;align-items:flex-start}
.fact i{width:20px;height:20px;flex:none;margin-top:3px;color:var(--red)}
.fact .k{font-size:14.5px;font-weight:700}
.fact .v{font-size:13px;color:var(--gray-1);margin-top:2px;line-height:1.7}
@media(max-width:980px){.about{grid-template-columns:1fr}.about-art .small{right:0;bottom:-28px}}



/* ── 双赋能 ────────────────────────────────────────────── */
.empower{margin-top:clamp(52px,6.5vw,80px);padding-top:30px;border-top:1px solid var(--gray-3);display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--gray-3)}
.empower .e{padding:clamp(26px,3vw,42px);position:relative}
.empower .e-doctor{background:var(--ink);color:#fff}
.empower .e-org{background:var(--red);color:#fff}
.empower .no{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;opacity:.62}
.empower h3{margin-top:14px;font-size:clamp(23px,2.7vw,32px);font-weight:800;letter-spacing:.03em}
.empower .keys{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.empower .keys span{border:1px solid rgba(255,255,255,.42);font-size:12.5px;letter-spacing:.06em;padding:6px 13px}
.empower p{margin-top:20px;font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.8);max-width:36em}
@media(max-width:820px){.empower{grid-template-columns:1fr}}



/* ── 商务合作 ──────────────────────────────────────────── */
.bz{margin-top:52px;display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:rgba(255,255,255,.14)}
.bz .cell{background:var(--ink);padding:clamp(26px,3vw,38px);position:relative;transition:background .3s}
.bz .cell:hover{background:var(--ink-2)}
.bz .cell::after{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--red);transition:width .45s cubic-bezier(.16,1,.3,1)}
.bz .cell:hover::after{width:100%}
.bz .n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red)}
.bz h3{margin-top:12px;font-size:21px;color:#fff}
.bz .who{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.bz .who li{display:flex;align-items:baseline;gap:10px;font-size:13.5px;line-height:1.7;color:var(--gray-2)}
.bz .who li::before{content:"";flex:none;width:4px;height:4px;background:var(--red);transform:translateY(-3px)}
@media(max-width:820px){.bz{grid-template-columns:1fr}}



/* ── 资讯 ──────────────────────────────────────────────── */
.news{margin-top:52px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(26px,3.6vw,52px);align-items:start}
.lead{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.lead .ph{aspect-ratio:16/10;overflow:hidden}
.lead .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.16,1,.3,1)}
.lead:hover .ph img{transform:scale(1.06)}
.lead .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,22,0) 40%,rgba(20,20,22,.92) 100%)}
.lead .txt{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;z-index:2}
.lead .badge{display:inline-block;background:var(--red);color:#fff;font-size:11px;letter-spacing:.12em;padding:5px 11px;font-weight:700}
.lead h3{margin-top:14px;font-size:clamp(19px,2.3vw,26px);line-height:1.45}
.lead .d{margin-top:12px;font-size:14px;color:#BFBFB9;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead .when{margin-top:16px;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--gray-2)}
.nl{border-top:1px solid var(--gray-3)}
.nl li a{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:19px 4px;border-bottom:1px solid var(--gray-3);transition:padding .3s,background .3s}
.nl li a:hover{padding-left:14px;background:linear-gradient(90deg,var(--red-lt),transparent)}
.nl .dt{font-family:var(--mono);font-size:11.5px;color:var(--gray-2);letter-spacing:.06em;padding-top:4px;white-space:nowrap}
.nl .dt b{display:block;color:var(--red);font-size:19px;letter-spacing:-.02em;font-weight:800}
.nl h4{font-size:15.5px;line-height:1.6;font-weight:600;transition:color .2s}
.nl li a:hover h4{color:var(--red)}
.nl .cat{margin-top:7px;font-size:12px;color:var(--gray-2)}
@media(max-width:980px){.news{grid-template-columns:1fr}}



/* ── 创始人 / 联盟 ─────────────────────────────────────── */
.tutors{margin-top:52px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(26px,3.6vw,54px)}
.tutor{display:grid;grid-template-columns:minmax(0,168px) minmax(0,1fr);gap:24px;align-items:start}
.tutor .ph{margin:0;overflow:hidden;aspect-ratio:3/4;background:var(--paper);border:1px solid var(--gray-3);position:relative}
.tutor .ph img{width:100%;height:100%;object-fit:cover;object-position:top center}
.person{border-left:3px solid var(--red);padding:4px 0 4px 22px}
.person .nm{font-size:24px;font-weight:800;letter-spacing:-.01em}
.person .rl{margin-top:6px;font-size:13.5px;color:var(--red);font-weight:700;letter-spacing:.03em}
.person ul{margin-top:12px;display:grid;gap:7px}
.person li{font-size:14px;color:var(--gray-1);padding-left:15px;position:relative}
.person li::before{content:"";position:absolute;left:0;top:.68em;width:5px;height:5px;background:var(--gray-2);border-radius:50%}
@media(max-width:900px){.tutors{grid-template-columns:1fr}}



/* ── 首页窄屏收敛（页面专属；壳层窄屏规则在 ds.tail.css） ─────── */
@media(max-width:980px){.about-art{margin-bottom:46px}}
@media(max-width:700px){
  .diseases,.about,.bz,.news,.tutors{margin-top:34px}
  .lead .ph::after{display:none}
  .lead .txt{position:static;padding:20px 20px 24px}
  .lead h3{margin-top:12px;font-size:19px}
  .lead .d{margin-top:10px;-webkit-line-clamp:3;font-size:13.5px}
  .lead .when{margin-top:12px}
  .nl li a{gap:14px;padding:16px 2px}
  .nl h4{font-size:14.5px}
  .dis .body{padding:22px 20px 26px}
  .about .facts{grid-template-columns:1fr}
  .about .quote{padding:16px 18px;font-size:17px}
}
@media(max-width:560px){
  .stat{padding:22px 16px}
  .stat .t{font-size:12.5px}
  .tutor{grid-template-columns:minmax(0,120px) minmax(0,1fr);gap:16px}
  .person{padding-left:16px}
}