/* ============================================================
   拾光摄影 · SHIGUANG STUDIO — 全局样式
   本地字体 / 暗调电影感视觉系统
   ============================================================ */

/* ---------- 字体（本地化 @font-face） ---------- */
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/noto-sans-sc-latin-300.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/noto-sans-sc-300.woff2') format('woff2');unicode-range:U+2E80-2EFF,U+3000-303F,U+3040-309F,U+30A0-30FF,U+3100-312F,U+3131-318E,U+31A0-31BF,U+31C0-31E3,U+31F0-31FF,U+3400-4DBF,U+4E00-9FFF,U+A000-A48F,U+A490-A4CF,U+AC00-D7A3,U+E000-F8FF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/noto-sans-sc-latin-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/noto-sans-sc-400.woff2') format('woff2');unicode-range:U+2E80-2EFF,U+3000-303F,U+3040-309F,U+30A0-30FF,U+3100-312F,U+3131-318E,U+31A0-31BF,U+31C0-31E3,U+31F0-31FF,U+3400-4DBF,U+4E00-9FFF,U+A000-A48F,U+A490-A4CF,U+AC00-D7A3,U+E000-F8FF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/noto-sans-sc-latin-700.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/noto-sans-sc-700.woff2') format('woff2');unicode-range:U+2E80-2EFF,U+3000-303F,U+3040-309F,U+30A0-30FF,U+3100-312F,U+3131-318E,U+31A0-31BF,U+31C0-31E3,U+31F0-31FF,U+3400-4DBF,U+4E00-9FFF,U+A000-A48F,U+A490-A4CF,U+AC00-D7A3,U+E000-F8FF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/noto-serif-sc-latin-600.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/noto-serif-sc-600.woff2') format('woff2');unicode-range:U+2E80-2EFF,U+3000-303F,U+3040-309F,U+30A0-30FF,U+3100-312F,U+3131-318E,U+31A0-31BF,U+31C0-31E3,U+31F0-31FF,U+3400-4DBF,U+4E00-9FFF,U+A000-A48F,U+A490-A4CF,U+AC00-D7A3,U+E000-F8FF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/noto-serif-sc-latin-900.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/noto-serif-sc-900.woff2') format('woff2');unicode-range:U+2E80-2EFF,U+3000-303F,U+3040-309F,U+30A0-30FF,U+3100-312F,U+3131-318E,U+31A0-31BF,U+31C0-31E3,U+31F0-31FF,U+3400-4DBF,U+4E00-9FFF,U+A000-A48F,U+A490-A4CF,U+AC00-D7A3,U+E000-F8FF,U+FE30-FE4F,U+FF00-FFEF}

/* ---------- 设计变量 ---------- */
:root{
  --bg:#0C0C0E;
  --bg-soft:#101014;
  --surface:#16161B;
  --surface-2:#1B1B21;
  --text:#F2EFE9;
  --text-dim:#A8A49C;
  --text-faint:#6F6C66;
  --accent:#C8A96A;
  --accent-deep:#A98B4E;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --gold-glow:rgba(200,169,106,.14);
  --serif:'Noto Serif SC','Songti SC','STSong','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --header-h:76px;
  --radius:14px;
  --container:1240px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  font-weight:400;
  background:var(--bg);
  color:var(--text);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--accent);color:#111}
body.no-scroll{overflow:hidden}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2A2A31;border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:#3A3A42}

.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.section.tight{padding:72px 0}

/* 眉标 + 标题 */
.label{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.32em;color:var(--accent);
  text-transform:uppercase;font-weight:400;
}
.label::before{content:"";width:34px;height:1px;background:var(--accent)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:56px;flex-wrap:wrap}
.section-head h2{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(28px,3.4vw,44px);
  line-height:1.35;margin-top:14px;letter-spacing:.02em;
}
.section-head .head-sub{margin-top:12px;color:var(--text-dim);max-width:560px;font-size:15px}
.link-more{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--text-dim);font-size:14px;letter-spacing:.08em;
  border-bottom:1px solid var(--line);padding:8px 0;
  transition:color .3s,border-color .3s;white-space:nowrap;
}
.link-more svg{width:16px;height:16px;transition:transform .3s}
.link-more:hover{color:var(--accent);border-color:var(--accent)}
.link-more:hover svg{transform:translateX(4px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;font-size:15px;letter-spacing:.06em;
  border-radius:999px;transition:all .35s ease;white-space:nowrap;
}
.btn-solid{background:var(--accent);color:#15130E;font-weight:500}
.btn-solid:hover{background:#DDBB7B;transform:translateY(-2px);box-shadow:0 12px 30px rgba(200,169,106,.25)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:11px 24px;font-size:13.5px}

/* ---------- 顶栏 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(12,12,14,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom-color:var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:40px;height:40px;flex:none;transition:transform .5s}
.brand:hover .brand-mark{transform:rotate(60deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-weight:900;font-size:20px;letter-spacing:.12em;color:var(--text)}
.brand-text small{font-size:9.5px;letter-spacing:.34em;color:var(--accent);text-transform:uppercase;margin-top:3px}
.site-nav{display:flex;align-items:center;gap:38px}
.site-nav a{
  position:relative;font-size:15px;color:var(--text-dim);
  padding:6px 0;transition:color .3s;
}
.site-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;
  background:var(--accent);transition:width .35s ease;
}
.site-nav a:hover{color:var(--text)}
.site-nav a.active{color:var(--text)}
.site-nav a.active::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;min-width:44px;min-height:44px}
.nav-toggle span{width:24px;height:2px;background:var(--text);transition:transform .35s,opacity .35s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;text-align:center;padding:120px 0 90px;
}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:kenburns 18s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.09)}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,12,14,.52) 0%,rgba(12,12,14,.35) 45%,var(--bg) 96%),
    radial-gradient(80% 60% at 50% 40%,rgba(0,0,0,.25),transparent 70%);
}
.hero-content{position:relative;z-index:2;max-width:900px;padding:0 28px}
.hero-label{font-size:12.5px;letter-spacing:.42em;color:rgba(242,239,233,.82);text-transform:uppercase;margin-bottom:26px}
.hero-title{
  font-family:var(--serif);font-weight:900;
  font-size:clamp(40px,6.6vw,86px);
  line-height:1.22;letter-spacing:.04em;
}
.hero-title em{font-style:normal;color:var(--accent)}
.hero-sub{margin:28px auto 0;max-width:560px;color:rgba(242,239,233,.78);font-size:clamp(15px,1.6vw,18px);font-weight:300}
.hero-actions{margin-top:44px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(242,239,233,.6);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px;transition:color .3s;
}
.hero-scroll::after{content:"";width:1px;height:44px;background:linear-gradient(180deg,var(--accent),transparent)}
.hero-scroll:hover{color:var(--accent)}

/* ---------- 首页 · 简介/数据 ---------- */
.intro-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:72px;align-items:center}
.intro-text h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.45;letter-spacing:.02em}
.intro-text h2 em{font-style:normal;color:var(--accent)}
.intro-text p{margin-top:22px;color:var(--text-dim);font-size:15.5px}
.intro-text .intro-more{margin-top:30px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--surface);padding:34px 26px;text-align:center}
.stat-num{font-family:var(--serif);font-weight:900;font-size:clamp(34px,4vw,50px);color:var(--accent);line-height:1.1}
.stat-num small{font-size:.5em;color:var(--text-dim);font-weight:400;margin-left:2px}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-dim);letter-spacing:.14em}

/* ---------- 首页 · 精选作品 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.work-card{
  position:relative;grid-column:span 4;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/5;display:block;
}
.work-card.w7{grid-column:span 7;aspect-ratio:16/11}
.work-card.w5{grid-column:span 5}
.work-card.w6{grid-column:span 6;aspect-ratio:16/11}
.work-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.work-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(8,8,10,.86) 100%);
  opacity:.75;transition:opacity .4s;
}
.work-card:hover img{transform:scale(1.06)}
.work-card:hover::after{opacity:.95}
.work-meta{position:absolute;left:26px;right:26px;bottom:22px;z-index:2;transform:translateY(6px);transition:transform .45s}
.work-card:hover .work-meta{transform:translateY(0)}
.work-cat{font-size:11.5px;letter-spacing:.28em;color:var(--accent);text-transform:uppercase}
.work-title{font-family:var(--serif);font-weight:600;font-size:21px;margin-top:6px}

/* ---------- 首页 · 服务预览 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  position:relative;border-radius:var(--radius);overflow:hidden;display:block;
  aspect-ratio:3/4;background:var(--surface);
}
.service-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.6,.2,1);opacity:.9}
.service-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,12,14,.05) 30%,rgba(12,12,14,.9) 100%)}
.service-card:hover img{transform:scale(1.06)}
.service-body{position:absolute;left:26px;right:26px;bottom:24px;z-index:2}
.service-body h3{font-family:var(--serif);font-weight:600;font-size:22px;margin-bottom:8px}
.service-body p{font-size:13.5px;color:rgba(242,239,233,.75);line-height:1.7}
.service-body .arrow{display:inline-flex;margin-top:14px;color:var(--accent);font-size:13px;letter-spacing:.1em;align-items:center;gap:8px;transition:gap .3s}
.service-body .arrow svg{width:15px;height:15px}
.service-card:hover .arrow{gap:14px}

/* ---------- 引用条 ---------- */
.quote-band{
  position:relative;padding:130px 0;overflow:hidden;text-align:center;
  background:var(--surface);
}
.quote-band .quote-bg{position:absolute;inset:0}
.quote-band .quote-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.quote-band .quote-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg) 0%,transparent 30%,transparent 70%,var(--bg) 100%)}
.quote-band blockquote{position:relative;z-index:2;max-width:780px;margin:0 auto;padding:0 28px}
.quote-text{font-family:var(--serif);font-weight:600;font-size:clamp(22px,3vw,34px);line-height:1.7;letter-spacing:.03em}
.quote-cite{display:block;margin-top:26px;font-size:13px;letter-spacing:.3em;color:var(--accent);text-transform:uppercase;font-style:normal}

/* ---------- CTA ---------- */
.cta-box{
  border:1px solid var(--line);border-radius:22px;padding:76px 48px;text-align:center;
  background:
    radial-gradient(70% 130% at 50% 0%,var(--gold-glow),transparent 60%),
    var(--surface);
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.cta-box h2{font-family:var(--serif);font-weight:900;font-size:clamp(26px,3.4vw,42px);letter-spacing:.03em}
.cta-box p{margin:18px auto 36px;color:var(--text-dim);max-width:480px;font-size:15px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:76px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:60px}
.footer-brand .brand{margin-bottom:20px}
.footer-brand p{color:var(--text-dim);font-size:14px;max-width:300px;margin-top:16px}
.footer-col h4{font-size:13px;letter-spacing:.24em;color:var(--text-faint);text-transform:uppercase;margin-bottom:22px;font-weight:400}
.footer-col li{margin-bottom:12px}
.footer-col a{color:var(--text-dim);font-size:14px;transition:color .3s,padding-left .3s}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;gap:12px;color:var(--text-dim);font-size:14px;margin-bottom:14px;align-items:flex-start}
.footer-contact svg{width:16px;height:16px;flex:none;color:var(--accent);margin-top:4px}
.footer-bottom{border-top:1px solid var(--line-soft);padding:26px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--text-faint);font-size:13px}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;padding:calc(var(--header-h) + 72px) 0 84px;overflow:hidden;
  background:var(--surface);
}
.page-hero .ph-bg{position:absolute;inset:0}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,12,14,.72) 0%,rgba(12,12,14,.55) 60%,var(--bg) 100%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(34px,5vw,58px);letter-spacing:.04em;margin-top:18px;line-height:1.3}
.page-hero .head-sub{margin-top:16px;color:var(--text-dim);max-width:600px;font-size:15.5px}

/* ---------- 作品集 ---------- */
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
.filter-chip{
  padding:10px 24px;border:1px solid var(--line);border-radius:999px;
  font-size:14px;color:var(--text-dim);transition:all .3s;
}
.filter-chip:hover{border-color:var(--accent);color:var(--text)}
.filter-chip.active{background:var(--accent);border-color:var(--accent);color:#15130E;font-weight:500}
.gallery{columns:3;column-gap:22px}
.gallery-item{
  position:relative;break-inside:avoid;margin-bottom:22px;border-radius:var(--radius);
  overflow:hidden;display:block;cursor:zoom-in;
}
.gallery-item img{width:100%;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.gallery-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(8,8,10,.88) 100%);
  opacity:0;transition:opacity .4s;
}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item:hover::after{opacity:1}
.g-item-meta{
  position:absolute;left:20px;right:20px;bottom:16px;z-index:2;
  opacity:0;transform:translateY(8px);transition:all .4s;
}
.gallery-item:hover .g-item-meta{opacity:1;transform:translateY(0)}
.g-item-cat{font-size:11px;letter-spacing:.26em;color:var(--accent);text-transform:uppercase}
.g-item-title{font-family:var(--serif);font-weight:600;font-size:17px;margin-top:4px}
.gallery-item.hide{display:none}

/* 灯箱 */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(6,6,8,.94);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
}
.lightbox.open{opacity:1;visibility:visible}
.lightbox-figure{max-width:min(1080px,88vw);max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:18px;transform:scale(.97);transition:transform .35s}
.lightbox.open .lightbox-figure{transform:scale(1)}
.lightbox-figure img{max-width:100%;max-height:74vh;border-radius:8px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.lightbox-cap{color:var(--text-dim);font-size:14px;letter-spacing:.06em;text-align:center}
.lightbox-close,.lightbox-nav{
  position:absolute;color:var(--text-dim);transition:color .3s,background .3s;
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.lightbox-close{top:28px;right:28px;font-size:30px;line-height:1}
.lightbox-nav{top:50%;transform:translateY(-50%);background:rgba(255,255,255,.06);font-size:24px}
.lightbox-nav.prev{left:26px}
.lightbox-nav.next{right:26px}
.lightbox-close:hover,.lightbox-nav:hover{color:var(--accent);background:rgba(255,255,255,.12)}

/* ---------- 服务页 ---------- */
.service-row{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:64px 0;border-bottom:1px solid var(--line-soft);
}
.service-row:first-child{padding-top:0}
.service-row:last-child{border-bottom:none;padding-bottom:0}
.service-row:nth-child(even) .service-media{order:2}
.service-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.service-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.service-media:hover img{transform:scale(1.05)}
.service-kicker{font-size:12px;letter-spacing:.3em;color:var(--accent);text-transform:uppercase}
.service-content h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.8vw,34px);margin:14px 0 16px;letter-spacing:.02em}
.service-content>p{color:var(--text-dim);font-size:15px;margin-bottom:22px}
.service-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin-bottom:28px}
.service-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-dim)}
.service-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex:none;
}

/* 流程 */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.process-step{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px;background:var(--surface);transition:border-color .3s,transform .3s;
}
.process-step:hover{border-color:rgba(200,169,106,.45);transform:translateY(-4px)}
.step-num{font-family:var(--serif);font-weight:900;font-size:42px;color:transparent;-webkit-text-stroke:1px var(--accent);line-height:1}
.step-title{font-family:var(--serif);font-weight:600;font-size:19px;margin:16px 0 10px}
.step-desc{font-size:13.5px;color:var(--text-dim);line-height:1.7}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;background:var(--surface);overflow:hidden}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:22px 26px;text-align:left;font-size:15.5px;font-weight:500;color:var(--text);
  transition:color .3s;
}
.faq-q:hover{color:var(--accent)}
.faq-q .ico{width:20px;height:20px;flex:none;transition:transform .35s;color:var(--accent)}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-inner{padding:0 26px 22px;color:var(--text-dim);font-size:14.5px;line-height:1.8}

/* ---------- 关于页 ---------- */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.story-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.story-media img{width:100%;height:100%;object-fit:cover}
.story-text h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.8vw,34px);margin:14px 0 20px;letter-spacing:.02em;line-height:1.45}
.story-text p{color:var(--text-dim);font-size:15px;margin-bottom:16px}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px;background:var(--surface);transition:transform .35s,border-color .35s}
.value-card:hover{transform:translateY(-4px);border-color:rgba(200,169,106,.4)}
.value-card .v-icon{width:46px;height:46px;border-radius:12px;background:var(--gold-glow);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.value-card .v-icon svg{width:24px;height:24px;color:var(--accent)}
.value-card h3{font-family:var(--serif);font-weight:600;font-size:19px;margin-bottom:10px}
.value-card p{font-size:14px;color:var(--text-dim)}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.team-card{border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .35s}
.team-card:hover{transform:translateY(-4px)}
.team-photo{aspect-ratio:3/4;overflow:hidden}
.team-photo img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.team-card:hover .team-photo img{transform:scale(1.05)}
.team-info{padding:24px 26px 26px}
.team-info h3{font-family:var(--serif);font-weight:600;font-size:20px}
.team-info .role{color:var(--accent);font-size:13px;letter-spacing:.16em;margin-top:6px}
.team-info p{color:var(--text-dim);font-size:13.5px;margin-top:12px;line-height:1.75}

/* 时间轴（发展历程） */
.timeline{max-width:820px;margin:0 auto}
.timeline-row{display:grid;grid-template-columns:130px 64px 1fr;gap:0;padding:26px 0}
.timeline-row:first-child{padding-top:0}
.timeline-row:last-child{padding-bottom:0}
.t-time{text-align:right;padding-right:8px;font-family:var(--serif);font-weight:600;font-size:17px;color:var(--accent);align-self:start;line-height:1.6;padding-top:2px}
.t-axis{position:relative;justify-self:center;width:22px;align-self:start}
.t-dot{
  width:13px;height:13px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 5px var(--gold-glow);justify-self:center;align-self:start;margin-top:4px;
}
.t-line{position:absolute;top:22px;bottom:-30px;left:50%;width:1px;background:var(--line);transform:translateX(-50%)}
.timeline-row:last-child .t-line{display:none}
.t-content h3{font-family:var(--serif);font-weight:600;font-size:18px}
.t-content p{color:var(--text-dim);font-size:14px;margin-top:6px;max-width:520px}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:56px}
.contact-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;
  background:var(--surface);transition:transform .3s,border-color .3s;display:block;
}
.contact-card:hover{transform:translateY(-3px);border-color:rgba(200,169,106,.4)}
.contact-card .c-icon{width:46px;height:46px;border-radius:12px;background:var(--gold-glow);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.contact-card .c-icon svg{width:22px;height:22px;color:var(--accent)}
.contact-card h3{font-family:var(--serif);font-weight:600;font-size:18px;margin-bottom:8px}
.contact-card .c-value{font-size:15px;color:var(--text)}
.contact-card .c-value a{color:var(--accent);border-bottom:1px solid rgba(200,169,106,.35);transition:border-color .3s}
.contact-card .c-value a:hover{border-color:var(--accent)}
.contact-card .c-note{font-size:13px;color:var(--text-faint);margin-top:8px}
.contact-visit{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;align-items:stretch}
.visit-media{border-radius:var(--radius);overflow:hidden;min-height:320px}
.visit-media img{width:100%;height:100%;object-fit:cover}
.visit-info{border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;background:var(--surface)}
.visit-info h3{font-family:var(--serif);font-weight:600;font-size:20px;margin-bottom:20px}
.visit-info li{display:flex;gap:14px;align-items:flex-start;color:var(--text-dim);font-size:14.5px;margin-bottom:16px}
.visit-info svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:4px}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .feature-grid .work-card{grid-column:span 6}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:2}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-title{font-size:clamp(38px,6vw,64px)}
}
@media (max-width:860px){
  .site-nav{
    position:fixed;inset:0;flex-direction:column;justify-content:center;gap:34px;
    background:rgba(10,10,12,.97);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    transform:translateY(-100%);transition:transform .45s cubic-bezier(.2,.6,.2,1);
  }
  .site-nav.open{transform:translateY(0)}
  .site-nav a{font-size:22px;font-family:var(--serif)}
  .nav-toggle{display:flex}
  .intro-grid,.story-grid,.service-row{grid-template-columns:1fr;gap:44px}
  .service-row:nth-child(even) .service-media{order:0}
  .feature-grid .work-card,.feature-grid .work-card.w7,.feature-grid .work-card.w5,.feature-grid .work-card.w6{grid-column:span 12;aspect-ratio:4/3}
  .stats-grid{grid-template-columns:1fr 1fr}
  .values-grid,.team-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .contact-visit{grid-template-columns:1fr}
  .section{padding:76px 0}
}
@media (max-width:600px){
  .container{padding:0 20px}
  .gallery{columns:1}
  .service-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-top:100px}
  .hero-actions .btn{width:100%;max-width:320px}
  .cta-box{padding:56px 26px}
  .timeline-row{grid-template-columns:86px 44px 1fr}
  .service-points{grid-template-columns:1fr}
  /* 移动端字号提升 */
  .hero-label{font-size:13px}
  .stat-label{font-size:14px}
  .service-body p,.step-desc,.team-info p,.faq-a-inner{font-size:14px}
  .work-cat,.g-item-cat{font-size:12.5px}
  .contact-card .c-note{font-size:13.5px}
  .footer-contact li,.footer-col a{font-size:14.5px}
}