/* ========================================================================
   鸿蓝设计 HONGLAN  —  Shared Stylesheet
   Design System (PRD §5) : 冷色调 · 极简 · 扁平 · 幽灵按钮
   ======================================================================== */

/* ---------- Design Tokens ---------- */
:root{
  --ink:            #0B1117;
  --ink-2:          #101820;
  --ink-3:          #1A2530;
  --line:           #DEE3E8;
  --line-soft:      #EDEFF2;
  --paper:          #F7F8FA;
  --bg:             #FFFFFF;
  --text:           #111111;
  --text-2:         #3B4551;
  --text-3:         #8892A0;
  --accent:         #5C7C99;
  --accent-ink:     #3C5A77;

  --fs-hero:        clamp(48px, 9vw, 148px);
  --fs-display:     clamp(36px, 5.2vw, 76px);
  --fs-h2:          clamp(28px, 3.4vw, 48px);
  --fs-h3:          clamp(20px, 1.6vw, 24px);
  --fs-body:        15px;
  --fs-small:       12px;

  --gutter:         clamp(20px, 4vw, 72px);
  --section-y:      clamp(80px, 11vw, 180px);

  --ease:           cubic-bezier(.2,.7,.2,1);
  --dur:            .6s;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  font-family:'Inter','PingFang SC','Helvetica Neue','Microsoft YaHei',Arial,sans-serif;
  font-weight:300;font-size:var(--fs-body);line-height:1.7;
  color:var(--text-2);background:var(--bg);
  letter-spacing:.01em;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
h1,h2,h3,h4{color:var(--text);font-weight:300;letter-spacing:-.01em;margin:0}
::selection{background:var(--ink-2);color:#fff}

/* ---------- Container ---------- */
.wrap{width:100%;max-width:1680px;margin:0 auto;padding:0 var(--gutter)}
.wrap-narrow{width:100%;max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.wrap-reading{width:100%;max-width:820px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--text-3);font-weight:400;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
.serif{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300}

/* =========================================================
   Navigation
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:88px;display:flex;align-items:center;
  padding:0 var(--gutter);
  transition:background-color .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled,.nav.solid{
  background:rgba(11,17,23,.72);
  backdrop-filter:saturate(140%) blur(18px);
  -webkit-backdrop-filter:saturate(140%) blur(18px);
  border-bottom-color:rgba(255,255,255,.06);
}
.nav-inner{
  width:100%;max-width:1680px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:inline-flex;align-items:center;transition:opacity .3s var(--ease)}
.logo:hover{opacity:.82}
.logo img{height:36px;width:auto;display:block;filter:brightness(0) invert(1)}
@media (max-width:520px){.logo img{height:30px}}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.8vw,44px)}
.nav-links a{
  position:relative;color:rgba(255,255,255,.78);
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:300;
  padding:8px 0;transition:color .3s var(--ease);
}
.nav-links a:hover{color:#fff}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease);
}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:#fff}
.nav-cta{
  font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:#fff;
  padding:12px 22px;border:1px solid rgba(255,255,255,.28);
  transition:background-color .35s var(--ease), border-color .35s var(--ease);
}
.nav-cta:hover{background:var(--accent);border-color:var(--accent)}
.nav-toggle{display:none;width:28px;height:28px;position:relative;color:#fff}
.nav-toggle span{position:absolute;left:0;right:0;height:1px;background:#fff;transition:transform .35s var(--ease), top .35s var(--ease)}
.nav-toggle span:nth-child(1){top:10px}
.nav-toggle span:nth-child(2){top:17px}
.nav-toggle.open span:nth-child(1){top:14px;transform:rotate(45deg)}
.nav-toggle.open span:nth-child(2){top:14px;transform:rotate(-45deg)}

.mobile-menu{
  position:fixed;top:88px;left:0;right:0;bottom:0;
  background:rgba(11,17,23,.98);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  z-index:99;padding:40px var(--gutter);
  transform:translateX(100%);transition:transform .5s var(--ease);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{
  display:block;padding:22px 0;color:#fff;font-size:22px;letter-spacing:.1em;
  border-bottom:1px solid rgba(255,255,255,.08);font-weight:200;
}

/* =========================================================
   Page Hero (inner pages)
   ========================================================= */
.page-hero{
  position:relative;color:#fff;
  min-height:clamp(460px,60vh,640px);
  display:flex;align-items:flex-end;
  overflow:hidden;background:#0B1117;
  padding-top:88px;
}
.page-hero .bg{position:absolute;inset:0;z-index:0}
.page-hero .bg img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.5) saturate(.85) contrast(1.05);
  transform:scale(1.04);animation:slowZoom 16s ease-out forwards;
}
@keyframes slowZoom{to{transform:scale(1)}}
.page-hero .bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(11,17,23,.5) 0%, rgba(11,17,23,0) 40%, rgba(11,17,23,.85) 100%),
    linear-gradient(90deg, rgba(11,17,23,.5) 0%, rgba(11,17,23,0) 60%);
}
.page-hero .inner{
  position:relative;z-index:1;width:100%;max-width:1680px;margin:0 auto;
  padding:0 var(--gutter) clamp(56px,8vw,120px);
}
.page-hero h1{
  color:#fff;font-size:clamp(48px,7.4vw,120px);line-height:.98;font-weight:200;
  letter-spacing:-.02em;margin:28px 0 0;max-width:18ch;
}
.page-hero h1 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:#E7EEF5}
.breadcrumb{
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.6);
  display:flex;align-items:center;gap:10px;margin-top:18px;
}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .3s var(--ease)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.page-hero .lead{
  color:rgba(255,255,255,.78);max-width:620px;margin:40px 0 0;
  font-size:16px;line-height:1.85;font-weight:300;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.15);
}

/* =========================================================
   Sections
   ========================================================= */
section{padding:var(--section-y) 0;position:relative}
.section-head{
  display:grid;grid-template-columns:1fr 2fr;gap:clamp(40px,6vw,120px);
  align-items:end;margin-bottom:clamp(60px,8vw,120px);
}
.section-head h2{
  font-size:var(--fs-display);line-height:1.02;letter-spacing:-.02em;
  font-weight:200;max-width:14ch;
}
.section-head h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.section-head .right{max-width:520px;color:var(--text-2);line-height:1.85;justify-self:end}
.section-head .eyebrow{margin-bottom:22px}
@media (max-width:860px){
  .section-head{grid-template-columns:1fr;gap:32px}
  .section-head .right{justify-self:start}
}

/* =========================================================
   Ghost button
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;gap:14px;
  padding:18px 34px;border:1px solid var(--ink-2);color:var(--ink-2);
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;background:transparent;
  transition:background-color .35s var(--ease), color .35s var(--ease), gap .35s var(--ease), border-color .35s var(--ease);
}
.btn::after{content:"→";transition:transform .35s var(--ease)}
.btn:hover{background:var(--ink-2);color:#fff;gap:20px}
.btn-invert{border-color:rgba(255,255,255,.4);color:#fff}
.btn-invert:hover{background:#fff;color:var(--ink-2);border-color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{background:var(--ink-2);border-color:var(--ink-2)}

/* =========================================================
   Pills (category tags)
   ========================================================= */
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pill{
  padding:10px 22px;border:1px solid var(--line);border-radius:999px;
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--text-2);font-weight:400;background:#fff;
  transition:background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.pill:hover{border-color:var(--ink-2);color:var(--ink-2)}
.pill.active{background:var(--ink-2);color:#fff;border-color:var(--ink-2)}

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease), transform 1s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* =========================================================
   Footer
   ========================================================= */
footer{
  background:#080D13;color:rgba(255,255,255,.6);
  padding:clamp(60px,7vw,100px) 0 40px;
  border-top:1px solid rgba(255,255,255,.05);
}
.f-top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:clamp(32px,4vw,72px);
  padding-bottom:clamp(40px,5vw,72px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.f-brand b{color:#fff;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:28px;font-weight:400;letter-spacing:.02em}
.f-brand img.f-logo{height:44px;width:auto;display:block;filter:brightness(0) invert(1);opacity:.9}
.f-brand p{color:rgba(255,255,255,.55);margin:18px 0 24px;max-width:36ch;font-size:14px;line-height:1.8}
.f-social{display:flex;gap:10px}
.f-social a{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.72);font-size:13px;
  transition:background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.f-social a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.f-col h5{color:#fff;font-size:12px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;margin:0 0 22px}
.f-col ul{list-style:none;padding:0;margin:0}
.f-col li{margin-bottom:12px;font-size:13px}
.f-col a{color:rgba(255,255,255,.6);transition:color .3s var(--ease)}
.f-col a:hover{color:#fff}
.f-bot{
  padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12px;color:rgba(255,255,255,.38);letter-spacing:.05em;
}
.f-bot .ipv6{display:inline-flex;align-items:center;gap:8px}
.f-bot .ipv6::before{
  content:"IPv6";font-size:9px;letter-spacing:.18em;
  padding:3px 8px;border:1px solid rgba(255,255,255,.25);color:rgba(255,255,255,.7);
}
@media (max-width:860px){.f-top{grid-template-columns:1fr 1fr}.f-brand{grid-column:1 / -1}}
@media (max-width:520px){.f-top{grid-template-columns:1fr}}

/* =========================================================
   Mobile nav breakpoint
   ========================================================= */
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
  .page-hero .bg img{animation:none}
}

/* =========================================================
   Works card (shared between index & works)
   ========================================================= */
.card{
  position:relative;overflow:hidden;border-radius:6px;
  cursor:pointer;background:#111;isolation:isolate;display:block;
}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease), filter .6s var(--ease)}
.card:hover img{transform:scale(1.06);filter:saturate(1.08)}
.card-meta{position:absolute;left:18px;top:18px;z-index:3;display:flex;gap:8px}
.card-tag{
  padding:6px 14px;background:rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(10px) saturate(160%);backdrop-filter:blur(10px) saturate(160%);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#fff;
}
.card-info{
  position:absolute;inset:auto 0 0 0;z-index:2;padding:24px 22px 22px;color:#fff;
  background:linear-gradient(180deg, rgba(11,17,23,0) 0%, rgba(11,17,23,.78) 100%);
  transition:transform .6s var(--ease), opacity .4s var(--ease);
}
.card-info h4{color:#fff;font-size:20px;font-weight:400;letter-spacing:.01em;margin:0}
.card-info .ln{display:flex;gap:18px;margin-top:8px;font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.78)}
.card-info .ln span{display:inline-flex;align-items:center;gap:6px}
.card-info .ln span::before{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%}
.card-glass{
  position:absolute;inset:0;z-index:4;display:flex;align-items:flex-end;padding:28px;
  opacity:0;transform:translateY(16px);
  transition:opacity .5s var(--ease), transform .5s var(--ease);
  background:linear-gradient(180deg, rgba(11,17,23,.1) 0%, rgba(11,17,23,.55) 100%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
}
.card:hover .card-glass{opacity:1;transform:translateY(0)}
.card:hover .card-info{opacity:0;transform:translateY(16px)}
.card-glass .inner{width:100%;color:#fff}
.card-glass .t{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:10px}
.card-glass h4{color:#fff;font-size:24px;font-weight:300;line-height:1.15;letter-spacing:-.005em;margin:0 0 18px}
.card-glass dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:13px}
.card-glass dt{color:rgba(255,255,255,.55);letter-spacing:.1em;text-transform:uppercase;font-size:11px;align-self:center}
.card-glass dd{margin:0;color:#fff;font-weight:400}
.card-glass .view{
  display:inline-flex;align-items:center;gap:10px;margin-top:20px;
  padding-top:16px;border-top:1px solid rgba(255,255,255,.18);
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;
}
.card-glass .view::after{content:"→";transition:transform .3s var(--ease)}
.card:hover .card-glass .view::after{transform:translateX(6px)}

/* =========================================================
   About page specific
   ========================================================= */
.about-intro{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(40px,6vw,120px);align-items:start}
.about-intro h2{font-size:var(--fs-display);font-weight:200;line-height:1.05;letter-spacing:-.02em}
.about-intro h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.about-intro .body p{line-height:1.95;margin:0 0 24px;color:var(--text-2)}
.about-intro .body .lead-line{font-size:18px;color:var(--ink-2);line-height:1.7;margin-bottom:32px}
@media (max-width:860px){.about-intro{grid-template-columns:1fr}}

.milestones{border-top:1px solid var(--line)}
.ms-row{
  display:grid;grid-template-columns:140px 1fr 1fr;gap:clamp(24px,4vw,80px);
  padding:clamp(28px,3vw,44px) 0;border-bottom:1px solid var(--line);
  align-items:baseline;transition:padding .3s var(--ease);position:relative;
}
.ms-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--accent);transition:width .4s var(--ease)}
.ms-row:hover{padding-left:24px}
.ms-row:hover::before{width:2px}
.ms-year{
  font-family:'Cormorant Garamond',serif;font-style:italic;
  color:var(--ink-2);font-size:clamp(32px,3.4vw,48px);font-weight:300;letter-spacing:-.01em;
}
.ms-title{font-size:clamp(18px,1.7vw,22px);color:var(--ink-2);font-weight:400}
.ms-desc{color:var(--text-2);font-size:14px;line-height:1.8;max-width:52ch}
@media (max-width:860px){
  .ms-row{grid-template-columns:100px 1fr;gap:24px}
  .ms-desc{grid-column:1 / -1;padding-left:124px}
}
@media (max-width:560px){.ms-desc{padding-left:0}}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,32px)}
.team-card{background:#fff;border-radius:4px;overflow:hidden;padding-bottom:clamp(20px,2vw,28px)}
.team-photo{aspect-ratio:3/4;overflow:hidden;background:var(--line-soft)}
.team-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease), filter .6s var(--ease);filter:grayscale(.2)}
.team-card:hover .team-photo img{transform:scale(1.05);filter:grayscale(0)}
.team-name{margin-top:22px;font-size:18px;color:var(--ink-2);font-weight:400;padding-inline:clamp(16px,1.6vw,24px)}
.team-role{margin-top:6px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);padding-inline:clamp(16px,1.6vw,24px)}
.team-meta{margin-top:10px;font-size:13px;color:var(--text-2);padding-inline:clamp(16px,1.6vw,24px)}
@media (max-width:860px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.team-grid{grid-template-columns:1fr}}

/* Values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:#fff;padding:clamp(32px,4vw,56px);min-height:340px;display:flex;flex-direction:column;justify-content:space-between;transition:background-color .4s var(--ease)}
.value .n{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--accent);font-size:18px}
.value h3{font-size:clamp(24px,2.2vw,32px);font-weight:300;margin-top:auto;line-height:1.2}
.value h3 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.value p{margin:18px 0 0;color:var(--text-2);font-size:14px;line-height:1.85}
.value:hover{background:var(--paper)}
@media (max-width:900px){.values{grid-template-columns:1fr}}

/* Clients */
.clients{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.client{background:#fff;padding:clamp(28px,3vw,40px);display:flex;align-items:center;justify-content:center;min-height:120px;color:var(--text-3);font-size:14px;letter-spacing:.12em;text-transform:uppercase;transition:color .3s var(--ease), background-color .3s var(--ease)}
.client:hover{color:var(--ink-2);background:var(--paper)}
@media (max-width:900px){.clients{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.clients{grid-template-columns:repeat(2,1fr)}}

/* =========================================================
   Works page: filter bar & grid
   ========================================================= */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:56px;
}
.works-count{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3)}
.works-count b{color:var(--ink-2);font-weight:400}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,1.6vw,28px)}
.c-7x8{grid-column:span 7;aspect-ratio: 16/11}
.c-5x8{grid-column:span 5;aspect-ratio: 4/3.4}
.c-4x6{grid-column:span 4;aspect-ratio: 3/4}
.c-8x6{grid-column:span 8;aspect-ratio: 16/9}
.c-6x6{grid-column:span 6;aspect-ratio: 4/3}
.c-12x6{grid-column:span 12;aspect-ratio: 21/8}
@media (max-width:980px){
  .c-7x8,.c-5x8,.c-8x6,.c-6x6{grid-column:span 12;aspect-ratio:16/11}
  .c-4x6{grid-column:span 6;aspect-ratio:3/4}
  .c-12x6{grid-column:span 12;aspect-ratio:16/9}
}
@media (max-width:560px){.c-4x6{grid-column:span 12;aspect-ratio:4/3}}

.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:72px}
.pagination a{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);font-size:13px;color:var(--text-2);
  transition:background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  padding:0 14px;
}
.pagination a:hover{border-color:var(--ink-2);color:var(--ink-2)}
.pagination a.active{background:var(--ink-2);color:#fff;border-color:var(--ink-2)}
.pagination .sep{border:none;color:var(--text-3)}

/* =========================================================
   Work Detail page
   ========================================================= */
.w-cover{
  position:relative;height:min(84vh,760px);overflow:hidden;background:#0B1117;color:#fff;padding-top:88px;
}
.w-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.58) saturate(.92)}
.w-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,17,23,.4), rgba(11,17,23,0) 50%, rgba(11,17,23,.8))}
.w-cover .inner{position:relative;z-index:1;width:100%;max-width:1680px;margin:0 auto;padding:0 var(--gutter) clamp(48px,7vw,100px);height:100%;display:flex;flex-direction:column;justify-content:flex-end}
.w-cover .cat{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.28);border-radius:999px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgba(255,255,255,.06);margin-bottom:24px}
.w-cover h1{color:#fff;font-size:clamp(40px,6vw,96px);line-height:1.02;font-weight:200;letter-spacing:-.02em;margin:0;max-width:20ch}
.w-cover h1 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:#CBD7E3}

.w-meta{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:-80px;position:relative;z-index:2;
}
.w-meta > div{background:#fff;padding:clamp(24px,3vw,40px)}
.w-meta dt{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}
.w-meta dd{margin:0;color:var(--ink-2);font-size:clamp(16px,1.4vw,20px);font-weight:400}
@media (max-width:900px){.w-meta{grid-template-columns:repeat(2,1fr);margin-top:-40px}}
@media (max-width:520px){.w-meta{grid-template-columns:1fr}}

.w-intro{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(40px,6vw,120px);align-items:start}
.w-intro h2{font-size:clamp(28px,3.2vw,44px);font-weight:200;line-height:1.1;letter-spacing:-.01em}
.w-intro h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.w-intro p{line-height:1.95;margin:0 0 20px;color:var(--text-2)}
@media (max-width:860px){.w-intro{grid-template-columns:1fr}}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,1.8vw,28px)}
.gallery .g{overflow:hidden;border-radius:4px;background:#0B1117;position:relative}
.gallery .g img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gallery .g:hover img{transform:scale(1.03)}
.g-12{grid-column:span 12;aspect-ratio:16/8}
.g-8{grid-column:span 8;aspect-ratio:16/10}
.g-6{grid-column:span 6;aspect-ratio:4/3}
.g-4{grid-column:span 4;aspect-ratio:3/4}
@media (max-width:860px){.g-8,.g-6,.g-4{grid-column:span 12;aspect-ratio:4/3}}

.w-nav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.w-nav a{background:#fff;padding:clamp(28px,4vw,56px) clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:14px;transition:background-color .3s var(--ease)}
.w-nav a:hover{background:var(--paper)}
.w-nav .l{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--text-3)}
.w-nav .t{font-size:clamp(20px,2vw,28px);color:var(--ink-2);font-weight:300;display:flex;align-items:center;gap:14px}
.w-nav .t::before{content:"←";color:var(--accent);transition:transform .3s var(--ease)}
.w-nav .next .t{justify-content:flex-end;text-align:right}
.w-nav .next .t::before{display:none}
.w-nav .next .t::after{content:"→";color:var(--accent);transition:transform .3s var(--ease)}
.w-nav .prev:hover .t::before{transform:translateX(-6px)}
.w-nav .next:hover .t::after{transform:translateX(6px)}
@media (max-width:560px){.w-nav{grid-template-columns:1fr}}

/* =========================================================
   News list (shared with index's list style)
   ========================================================= */
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:160px 1fr auto;gap:clamp(24px,4vw,60px);
  align-items:center;padding:clamp(28px,3vw,44px) 0;
  border-bottom:1px solid var(--line);
  transition:background-color .3s var(--ease), padding .3s var(--ease);
  position:relative;
}
.news-item:hover{padding-left:24px;padding-right:24px}
.news-item::after{
  content:"→";position:absolute;right:0;top:50%;transform:translate(30px,-50%);
  color:var(--ink-2);font-size:24px;opacity:0;
  transition:opacity .3s var(--ease), transform .4s var(--ease);
}
.news-item:hover::after{opacity:1;transform:translate(0,-50%)}
.news-date{display:flex;flex-direction:column;line-height:1;color:var(--text-3)}
.news-date .day{font-size:clamp(40px,4.8vw,72px);font-weight:200;color:var(--ink-2);letter-spacing:-.02em;font-feature-settings:"tnum"}
.news-date .ym{font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-top:10px}
.news-body h4{
  font-size:clamp(18px,1.8vw,24px);font-weight:400;color:var(--ink-2);margin:0 0 10px;
  line-height:1.35;letter-spacing:-.005em;transition:color .3s var(--ease);
}
.news-item:hover .news-body h4{color:var(--accent-ink)}
.news-body p{color:var(--text-2);margin:0;max-width:60ch;font-size:14px;line-height:1.75}
.news-body .tag{display:inline-block;margin-bottom:10px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
.news-cat{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-3);white-space:nowrap}
@media (max-width:860px){
  .news-item{grid-template-columns:100px 1fr;gap:24px}
  .news-cat{grid-column:1 / -1;padding-left:124px;margin-top:-8px}
  .news-item::after{display:none}
}
@media (max-width:560px){.news-cat{padding-left:0}}

/* Featured news banner */
.news-feature{
  position:relative;min-height:min(70vh,620px);overflow:hidden;
  border-radius:6px;display:flex;align-items:flex-end;color:#fff;
  background:#0B1117;margin-bottom:72px;
}
.news-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(.9);transition:transform 1.2s var(--ease)}
.news-feature:hover img{transform:scale(1.03)}
.news-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,17,23,.25), rgba(11,17,23,0) 40%, rgba(11,17,23,.9))}
.news-feature .inner{position:relative;z-index:1;padding:clamp(32px,4vw,56px);max-width:840px}
.news-feature .tag{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.3);border-radius:999px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#fff;margin-bottom:24px;background:rgba(255,255,255,.05);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.news-feature h2{color:#fff;font-size:clamp(28px,3.6vw,52px);font-weight:300;line-height:1.15;letter-spacing:-.01em;margin:0 0 16px;max-width:22ch}
.news-feature .meta{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.7);display:flex;gap:24px;flex-wrap:wrap}

/* =========================================================
   News Detail / Article
   ========================================================= */
.article{padding-top:clamp(60px,8vw,120px);padding-bottom:clamp(80px,10vw,160px)}
.article h1{font-size:clamp(32px,4.4vw,64px);font-weight:200;line-height:1.12;letter-spacing:-.015em;color:var(--ink-2);margin:0 0 32px}
.article h1 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.article-meta{display:flex;gap:28px;flex-wrap:wrap;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-3);margin-bottom:48px}
.article-meta span b{color:var(--ink-2);font-weight:400;margin-left:8px}
.article-cover{aspect-ratio:16/9;border-radius:4px;overflow:hidden;margin-bottom:clamp(48px,6vw,72px);background:var(--line-soft)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article .lead{font-size:20px;line-height:1.75;color:var(--ink-2);margin-bottom:40px;font-weight:400;letter-spacing:-.005em}
.article p{margin:0 0 24px;font-size:16px;line-height:1.95;color:var(--text-2)}
.article h2{font-size:clamp(22px,2.4vw,32px);font-weight:400;color:var(--ink-2);margin:56px 0 20px;letter-spacing:-.005em}
.article h2::before{content:"";display:block;width:32px;height:1px;background:var(--accent);margin-bottom:20px}
.article h3{font-size:20px;font-weight:500;color:var(--ink-2);margin:40px 0 14px}
.article blockquote{
  margin:40px 0;padding:0 0 0 28px;border-left:1px solid var(--accent);
  font-family:'Cormorant Garamond',serif;font-style:italic;font-size:24px;
  color:var(--ink-2);font-weight:300;line-height:1.5;
}
.article figure{margin:40px -20px}
.article figure img{border-radius:4px}
.article figcaption{margin-top:12px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);text-align:center}
.article ul,.article ol{padding-left:24px;margin:0 0 24px}
.article li{margin-bottom:10px;color:var(--text-2);line-height:1.8}
.article hr{border:none;height:1px;background:var(--line);margin:60px 0}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}
.article-tags span{padding:8px 16px;border:1px solid var(--line);border-radius:999px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-2)}
.article-share{display:flex;gap:12px;align-items:center;margin-top:32px}
.article-share span{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);margin-right:12px}
.article-share a{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--text-2);font-size:13px;transition:all .3s var(--ease)}
.article-share a:hover{background:var(--ink-2);color:#fff;border-color:var(--ink-2)}

/* =========================================================
   Contact page
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,6vw,120px)}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-block h3{font-size:clamp(24px,2.4vw,32px);font-weight:300;margin-bottom:32px;color:var(--ink-2)}
.contact-block h3 em{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;color:var(--accent-ink)}
.contact-info{list-style:none;padding:0;margin:0}
.contact-info li{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:20px;align-items:baseline}
.contact-info li:first-child{border-top:1px solid var(--line)}
.contact-info dt{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--text-3)}
.contact-info dd{margin:0;color:var(--ink-2);font-size:16px;font-weight:400}
.contact-info dd a{transition:color .3s var(--ease)}
.contact-info dd a:hover{color:var(--accent-ink)}
.contact-info .phone{font-family:'Inter','PingFang SC',system-ui,sans-serif;font-size:26px;font-weight:300;letter-spacing:.04em;font-feature-settings:"tnum" 1,"lnum" 1}

/* Form */
.form{display:grid;gap:24px}
.field{display:flex;flex-direction:column;gap:10px}
.field label{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3)}
.field input,.field textarea,.field select{
  background:transparent;border:none;border-bottom:1px solid var(--line);
  padding:14px 0;font:inherit;color:var(--ink-2);font-size:15px;
  transition:border-color .3s var(--ease);outline:none;border-radius:0;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus,.field select:focus{border-bottom-color:var(--ink-2)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.field-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.field-pill{padding:10px 18px;border:1px solid var(--line);border-radius:999px;font-size:12px;letter-spacing:.16em;color:var(--text-2);cursor:pointer;transition:all .3s var(--ease);user-select:none}
.field-pill input{display:none}
.field-pill:hover{border-color:var(--ink-2);color:var(--ink-2)}
.field-pill.active{background:var(--ink-2);color:#fff;border-color:var(--ink-2)}

/* Map */
.map{
  position:relative;aspect-ratio:16/9;background:#0B1117;border-radius:4px;overflow:hidden;
}
.map img{width:100%;height:100%;object-fit:cover;filter:brightness(.65) saturate(.6) contrast(1.1)}
.map-pin{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-100%);
  color:#fff;text-align:center;z-index:2;pointer-events:none;
}
.map-pin .p{width:14px;height:14px;margin:0 auto 8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(92,124,153,.25), 0 0 0 12px rgba(92,124,153,.12)}
.map-pin .lb{font-size:12px;letter-spacing:.22em;text-transform:uppercase;padding:6px 14px;background:rgba(11,17,23,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:999px}

/* Office cards */
.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:56px}
.office{background:#fff;padding:clamp(28px,3vw,40px)}
.office .city{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:28px;color:var(--ink-2);font-weight:400;margin-bottom:16px}
.office .city small{display:block;font-family:inherit;font-style:normal;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-3);margin-top:6px;font-weight:400}
.office .addr{font-size:14px;line-height:1.8;color:var(--text-2);margin-bottom:18px}
.office .tel{font-size:13px;color:var(--ink-2);letter-spacing:.02em}
@media (max-width:860px){.offices{grid-template-columns:1fr}}

/* =========================================================
   Related items
   ========================================================= */
.related{background:var(--paper)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,40px)}
.related-item{display:block}
.related-thumb{aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:#0B1117}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.related-item:hover .related-thumb img{transform:scale(1.05)}
.related-item .t{margin-top:18px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
.related-item h4{font-size:clamp(18px,1.6vw,22px);color:var(--ink-2);font-weight:400;margin-top:10px;line-height:1.4;transition:color .3s var(--ease)}
.related-item:hover h4{color:var(--accent-ink)}
.related-item .desc{margin-top:10px;color:var(--text-2);font-size:14px;line-height:1.7}
@media (max-width:860px){.related-grid{grid-template-columns:1fr}}

/* =========================================================
   CTA strip
   ========================================================= */
.cta-strip{background:var(--ink-2);color:#fff;position:relative;overflow:hidden}
.cta-strip::before{
  content:"HONGLAN";position:absolute;left:-2%;bottom:-20%;
  font-family:'Cormorant Garamond',serif;font-style:italic;
  font-size:clamp(180px,28vw,480px);font-weight:300;
  color:rgba(255,255,255,.04);letter-spacing:-.04em;line-height:1;pointer-events:none;
}
.cta-strip-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(40px,6vw,100px);align-items:center}
.cta-strip h2{color:#fff;font-size:var(--fs-display);line-height:1.02;font-weight:200;letter-spacing:-.02em}
.cta-strip h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:#CBD7E3}
.cta-strip .right p{color:rgba(255,255,255,.72);margin:0 0 28px;max-width:42ch}
.cta-strip .phone{font-family:'Inter','PingFang SC',system-ui,sans-serif;font-size:clamp(26px,2.6vw,38px);color:#fff;font-weight:200;letter-spacing:.08em;font-feature-settings:"tnum" 1,"lnum" 1;margin-bottom:18px}
@media (max-width:860px){.cta-strip-inner{grid-template-columns:1fr}}

/* ---- Honglan News PJAX：切换分类时的柔和过渡 ---- */
[data-news-ajax-root]{transition:opacity .18s ease}
[data-news-ajax-root][aria-busy="true"]{cursor:progress}
[data-news-ajax-root] .pills a.pill{text-decoration:none}