/* 网站公共样式（index / project / skill 共用）——2026-10-19 从 index.html 拆出 */
:root{
  --blue:#16417C; --blue-2:#2E6FBE; --blue-soft:#e9effa; --art:rgba(22,65,124,.26);
  --gold:#B98A2E; --gold-soft:#f4ecd9;
  --ink:#1c2430; --muted:#5c6879; --line:#e3e8f1;
  --bg:#f6f8fc; --bg-2:#ffffff; --card:#ffffff;
  --shadow:0 4px 18px rgba(22,65,124,.07), 0 1px 4px rgba(22,65,124,.05);
  --shadow-lg:0 18px 46px rgba(22,65,124,.15);
  --radius:16px; --radius-sm:12px;
  --maxw:1140px;
}
html[data-theme="dark"]{
  --blue:#6ea3ec; --blue-2:#8cb8f5; --blue-soft:#16233a; --art:rgba(140,184,245,.23);
  --gold:#d8b25a; --gold-soft:#2a2415;
  --ink:#eaeff7; --muted:#9fb0c6; --line:#243349;
  --bg:#0b1320; --bg-2:#0f192a; --card:#121e32;
  --shadow:0 8px 30px rgba(0,0,0,.35); --shadow-lg:0 24px 60px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
html,body{overflow-x:clip}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
svg.ic{width:1.15em;height:1.15em;flex-shrink:0;vertical-align:-.18em;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{color:var(--blue)}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 84%,transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:13px 24px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;flex-direction:column;align-items:flex-start;gap:2px;line-height:1.1}
.logo .zh{font-family:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC",serif;font-weight:900;font-size:21px;letter-spacing:3px;color:var(--ink)}
.logo .sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:1.5px;white-space:nowrap}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{font-size:14px;color:var(--muted);font-weight:500;padding:7px 13px;border-radius:9px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--blue);background:var(--blue-soft)}
.nav-links a.active{color:var(--blue);background:var(--blue-soft);font-weight:600}
.nav-tools{display:flex;gap:10px;align-items:center}
.icon-btn{width:37px;height:37px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:.2s}
.icon-btn svg.ic{width:18px;height:18px}
.icon-btn:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}
.menu-btn{display:none}
#themeBtn .ic-sun{display:none}
html[data-theme="dark"] #themeBtn .ic-sun{display:block}
html[data-theme="dark"] #themeBtn .ic-moon{display:none}

/* ===== HERO ===== */
.hero{position:relative;padding:132px 0 64px;overflow:hidden}
/* 背景：真实 CAD 导出的线稿（assets/art/*.svg，当 mask 用，线色随主题） */
.hero-art{position:absolute;inset:0;z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 46%,#000 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 46%,#000 100%)}
.hero-art i{position:absolute;display:block;background:var(--art);
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}
.hero-art .a1{-webkit-mask-image:url(art/ring-plate.svg);mask-image:url(art/ring-plate.svg);right:-46px;top:40px;width:300px;height:430px;transform:rotate(-10deg)}
.hero-art .a2{-webkit-mask-image:url(art/butterfly-front.svg);mask-image:url(art/butterfly-front.svg);left:47%;top:92px;width:210px;height:274px}
.hero-art .a3{-webkit-mask-image:url(art/phone-gear.svg);mask-image:url(art/phone-gear.svg);right:21%;top:-58px;width:190px;height:190px;opacity:.8}
@media(max-width:920px){.hero-art .a2,.hero-art .a3{display:none}.hero-art .a1{width:300px;height:430px;right:-90px;top:70px;opacity:.8}}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--blue);background:var(--blue-soft);border:1px solid color-mix(in srgb,var(--blue) 18%,transparent);padding:6px 14px;border-radius:99px;letter-spacing:.4px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#2bb36b;box-shadow:0 0 0 4px rgba(43,179,107,.16);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(43,179,107,.2)}50%{box-shadow:0 0 0 6px rgba(43,179,107,.08)}}
.hero h1{font-size:clamp(42px,6vw,64px);line-height:1.06;font-weight:800;margin:22px 0 4px;letter-spacing:1px}
.hero h1 .name{background:linear-gradient(120deg,var(--blue) 20%,var(--blue-2) 80%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero h1 .sub{display:block;font-size:clamp(16px,2.3vw,21px);font-weight:600;color:var(--muted);letter-spacing:.5px;margin-top:16px;-webkit-text-fill-color:currentColor}
.hero-tagline{font-size:16.5px;color:var(--muted);max-width:540px;margin:20px 0 30px}
.hero-tagline b{color:var(--ink);font-weight:600}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:12px;font-weight:600;font-size:15px;cursor:pointer;transition:.22s;border:1px solid transparent}
.btn .ic{width:17px;height:17px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 8px 20px rgba(22,65,124,.26)}
html[data-theme="dark"] .btn-primary{color:#0b1320}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(22,65,124,.36)}
.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

.portrait-card{position:relative;justify-self:center}
.portrait-frame{
  width:282px;border-radius:22px;overflow:hidden;background:var(--card);
  box-shadow:var(--shadow-lg);border:1px solid var(--line);position:relative;
}
.portrait-frame::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);pointer-events:none}
.portrait-frame img{aspect-ratio:6/7;object-fit:cover;width:100%}
.portrait-badge{
  position:absolute;bottom:12px;left:12px;right:12px;
  background:color-mix(in srgb,var(--card) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:13px;padding:9px 8px;
  display:flex;justify-content:space-around;box-shadow:var(--shadow)
}
.portrait-badge .pb{text-align:center;min-width:0}
.portrait-badge .pb b{display:block;font-size:16.5px;color:var(--blue);font-weight:800;line-height:1.15;white-space:nowrap}
.portrait-badge .pb span{font-size:11px;color:var(--muted)}
.float-tag{
  position:absolute;z-index:3;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:9px 14px;font-size:13px;font-weight:600;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:8px;white-space:nowrap;
}
.float-tag .ic{color:var(--blue)}
.float-tag.gold .ic{color:var(--gold)}
.ft-1{top:24px;left:-64px}
.ft-2{bottom:92px;right:-58px}

/* ===== STAT BAND ===== */
.stats{position:relative;z-index:2;margin-top:48px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(var(--blue),var(--blue-2))}
.stat b{font-size:32px;font-weight:800;color:var(--blue);line-height:1;letter-spacing:.5px}
.stat b em{font-style:normal;font-size:18px}
.stat .lab{font-size:13.5px;color:var(--muted);margin-top:8px;font-weight:500}

/* ===== SECTION ===== */
section{padding:76px 0}
.sec-head{margin-bottom:42px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:2.5px;color:var(--blue);text-transform:uppercase}
.sec-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--blue-2))}
.sec-title{font-size:clamp(26px,3.6vw,36px);font-weight:800;margin-top:10px;letter-spacing:.5px}
.sec-desc{color:var(--muted);margin-top:10px;max-width:640px}

/* ===== ABOUT ===== */
.about{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.about-text p{color:var(--muted);margin-bottom:16px;font-size:16px}
.about-text p b{color:var(--ink)}
.edu-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.edu-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--blue-2))}
.edu-card h3{font-size:17px;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.edu-card h3 .ic{color:var(--blue)}
.edu-card .school{color:var(--blue);font-weight:700}
.edu-meta{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}
.chip{background:var(--blue-soft);color:var(--blue);font-size:13px;font-weight:600;padding:6px 12px;border-radius:8px}
.edu-row{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:9px 0;border-top:1px dashed var(--line);color:var(--muted)}
.edu-row b{color:var(--ink);text-align:right}

/* ===== PROJECTS ===== */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.proj{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--blue) 38%,var(--line))}
.proj.feat{grid-column:span 2;flex-direction:row}
.proj-media{position:relative;overflow:hidden;background:var(--blue-soft)}
.proj:not(.feat) .proj-media{aspect-ratio:16/10}
.proj.feat .proj-media{width:46%;min-height:330px;flex-shrink:0}
.proj-media img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;transition:transform .5s}
.proj-media.dark{background:#101418}
.proj-media.dark img{object-fit:contain;padding:14px}
.proj:hover .proj-media img{transform:scale(1.04)}
.proj-media.gen{display:grid;place-items:center}
.proj-media.gen::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.22),transparent 55%)}
.proj-media.gen::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:26px 26px;opacity:.55}
.gen-icon{
  position:relative;z-index:1;width:96px;height:96px;border-radius:26px;color:#fff;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  display:grid;place-items:center;box-shadow:0 16px 36px rgba(0,0,0,.25);
}
.gen-icon svg.ic{width:46px;height:46px;stroke-width:1.5}
.award-badge{
  position:absolute;top:14px;left:14px;z-index:2;display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;padding:7px 13px;border-radius:9px;color:#fff;backdrop-filter:blur(4px);
  background:linear-gradient(135deg,#16417C,#2E6FBE);box-shadow:0 4px 12px rgba(0,0,0,.25)
}
.award-badge .ic{width:14px;height:14px;stroke-width:2.2}
.award-badge.gold{background:linear-gradient(135deg,#a87d24,#d0a94e)}
.award-badge.live{background:linear-gradient(135deg,#1f9d63,#2bb36b)}
.award-badge.silver{background:linear-gradient(135deg,#5b6675,#8895a6)}
.proj-body{padding:24px 26px;display:flex;flex-direction:column;flex:1}
.proj.feat .proj-body{justify-content:center}
.proj-role{font-size:12.5px;color:var(--blue);font-weight:700;letter-spacing:.4px;margin-bottom:6px}
.proj h3{font-size:19.5px;line-height:1.3;margin-bottom:4px}
.proj .event{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.proj ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:16px}
.proj ul li{position:relative;padding-left:19px;font-size:14.5px;color:var(--muted)}
.proj ul li::before{content:"";position:absolute;left:1px;top:9px;width:6px;height:6px;border-radius:2px;background:var(--blue-2);transform:rotate(45deg)}
.proj ul li b{color:var(--ink);font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.tag{font-size:12px;font-weight:600;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:4px 10px;border-radius:7px}
.thumbs{display:flex;gap:8px;margin:0 0 16px}
.thumbs img{width:66px;height:50px;object-fit:cover;border-radius:8px;cursor:zoom-in;border:1px solid var(--line);transition:.2s}
.thumbs img:hover{border-color:var(--blue);transform:translateY(-2px)}

/* ===== TIMELINE ===== */
.col-h{font-size:17px;margin-bottom:22px;color:var(--blue);display:flex;align-items:center;gap:9px}
.col-h .ic{width:20px;height:20px}
.tl{position:relative;padding-left:30px}
.tl::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue-2),transparent)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-29px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--card);border:3px solid var(--blue-2);box-shadow:0 0 0 4px var(--blue-soft)}
.tl-top{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px}
.tl-top h3{font-size:16.5px}
.tl-top .when{font-size:12.5px;color:var(--blue);font-weight:600;background:var(--blue-soft);padding:3px 11px;border-radius:7px;white-space:nowrap}
.tl-org{font-size:13.5px;color:var(--muted);margin:2px 0 8px;font-weight:500}
.tl-item p{font-size:14.5px;color:var(--muted)}
.tl-item p b{color:var(--ink)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px}

/* ===== SKILLS ===== */
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.skill-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--blue) 35%,var(--line));box-shadow:var(--shadow-lg)}
.skill-card .sh,.skill-card .pills{position:relative;z-index:1}
.skill-card .sk-mark{position:absolute;right:-16px;bottom:-22px;width:118px;height:118px;color:var(--blue);opacity:.07;stroke-width:1.2;pointer-events:none;z-index:0}
.skill-card:not(.wide)::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 100% 0%,color-mix(in srgb,var(--blue) 8%,transparent),transparent 52%)}
.skill-card.wide{
  grid-column:span 2;
  background:linear-gradient(135deg,color-mix(in srgb,var(--blue) 9%,var(--card)) 0%,var(--card) 58%);
  border-color:color-mix(in srgb,var(--blue) 26%,var(--line));
}
.skill-card.wide::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(color-mix(in srgb,var(--blue) 22%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--blue) 22%,transparent) 1px,transparent 1px);
  background-size:26px 26px;opacity:.35;
  -webkit-mask-image:radial-gradient(ellipse 62% 110% at 100% 0%,#000,transparent 68%);
          mask-image:radial-gradient(ellipse 62% 110% at 100% 0%,#000,transparent 68%);
}
.skill-card .sh{display:flex;align-items:flex-start;gap:13px;margin-bottom:15px}
.skill-card .sh .si{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;display:grid;place-items:center;flex-shrink:0;box-shadow:0 5px 12px rgba(22,65,124,.22)}
html[data-theme="dark"] .skill-card .sh .si{color:#0b1320}
.skill-card .sh .si .ic{width:21px;height:21px}
.skill-card .sh h3{font-size:15.5px;line-height:1.35;margin-top:2px}
.skill-card .sdesc{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.6}
.skill-card .pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.pill{font-size:13px;color:var(--ink);background:var(--bg);border:1px solid var(--line);padding:5px 12px;border-radius:8px;font-weight:500}
.pill.hot{background:var(--blue-soft);border-color:color-mix(in srgb,var(--blue) 26%,transparent);color:var(--blue);font-weight:600}

/* ===== AWARDS ===== */
.award-top{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.award-gold{
  position:relative;overflow:hidden;border-radius:var(--radius);padding:22px 24px;
  background:linear-gradient(135deg,color-mix(in srgb,#d8b25a 16%,var(--card)) 0%,var(--card) 55%);
  border:1px solid color-mix(in srgb,#b1852b 34%,var(--line));
  box-shadow:var(--shadow);transition:.25s;
}
html[data-theme="dark"] .award-gold{background:linear-gradient(135deg,color-mix(in srgb,#d8b25a 10%,var(--card)) 0%,var(--card) 55%)}
.award-gold:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.award-gold .ag-mark{position:absolute;right:-16px;bottom:-20px;width:120px;height:120px;color:#b1852b;opacity:.08;stroke-width:1.3}
.ag-level{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;letter-spacing:.3px;
  color:#7c5a12;background:linear-gradient(135deg,#f6ebc8,#eedaa0);border:1px solid #e2c87e;
  padding:5px 13px;border-radius:99px;margin-bottom:11px;
}
.ag-level .ic{width:14px;height:14px;stroke-width:2.2}
html[data-theme="dark"] .ag-level{color:#ffd98a;background:#2a2415;border-color:#4a3d1d}
.ag-title{font-size:15.5px;font-weight:700;line-height:1.5;position:relative;z-index:1}
.award-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.award-row{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px 18px;box-shadow:var(--shadow);transition:.2s}
.award-row:hover{transform:translateX(4px);border-color:color-mix(in srgb,var(--blue) 35%,var(--line))}
.medal{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-2));box-shadow:0 5px 12px rgba(22,65,124,.22)}
.medal .ic{width:21px;height:21px}
.medal.g{background:linear-gradient(135deg,#b1852b,#d8b25a);box-shadow:0 5px 12px rgba(185,138,46,.32)}
.medal.s{background:linear-gradient(135deg,#66707e,#97a3b3);box-shadow:0 5px 12px rgba(102,112,126,.3)}
.medal.b{background:linear-gradient(135deg,#a06636,#c48d5b);box-shadow:0 5px 12px rgba(160,102,54,.3)}
.award-row .ai-t{font-size:14.5px;font-weight:600;line-height:1.4}
.award-row .ai-l{font-size:12.5px;color:var(--blue);font-weight:700;margin-top:2px}

/* ===== CONTACT ===== */
.contact{background:linear-gradient(135deg,var(--blue) 0%,#0f2d57 100%);color:#fff;border-radius:26px;padding:56px 48px;position:relative;overflow:hidden}
html[data-theme="dark"] .contact{background:linear-gradient(135deg,#16233a,#0d1626);border:1px solid var(--line)}
.contact::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%);mask-image:radial-gradient(circle at 80% 20%,#000,transparent 70%)}
.contact-in{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.contact h2{font-size:30px;font-weight:800;letter-spacing:.5px;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.contact h2 .ic{color:#ffd98a;width:30px;height:30px}
.contact .obj{font-size:15.5px;opacity:.94;max-width:470px}
.contact .obj b{color:#ffd98a}
.contact-info{display:flex;flex-direction:column;gap:13px}
.ci-row{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:13px;padding:13px 18px;transition:.2s}
.ci-row:hover{background:rgba(255,255,255,.17);transform:translateX(3px)}
.ci-row .cii{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.15);display:grid;place-items:center;flex-shrink:0}
.ci-row .cii .ic{width:18px;height:18px}
.ci-row .l{font-size:12px;opacity:.72}
.ci-row .v{font-size:15px;font-weight:600}

footer{text-align:center;padding:36px 0 50px;color:var(--muted);font-size:13.5px}
footer .fn{font-weight:700;color:var(--ink)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* lightbox */
/* 看图框样式见文件末尾 */

/* ===== RESPONSIVE ===== */
@media(max-width:1180px){
  .ft-1{left:-20px}
  .ft-2{right:-20px}
}
@media(max-width:920px){
  .award-top{grid-template-columns:1fr}
  .hero{padding-top:112px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .portrait-card{order:-1}
  .float-tag{display:none}
  .about{grid-template-columns:1fr}
  .proj.feat{flex-direction:column}
  .proj.feat .proj-media{width:100%;min-height:0;aspect-ratio:16/9}
  .skill-grid{grid-template-columns:1fr 1fr}
  .skill-card.wide{grid-column:span 1}
  .two-col{grid-template-columns:1fr;gap:40px}
  .contact-in{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:63px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 20px;gap:4px;box-shadow:var(--shadow-lg)}
  .menu-btn{display:grid}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px}
  .proj-grid{grid-template-columns:1fr}
  .proj.feat{grid-column:span 1}
  .skill-grid{grid-template-columns:1fr}
  .award-top{grid-template-columns:1fr}
  .award-list{grid-template-columns:1fr}
  .contact{padding:40px 26px}
  .contact h2{font-size:25px}
  .stat b{font-size:27px}
  section{padding:60px 0}
}
/* 横屏矮屏（手机横放、大比例缩放的笔记本）：文字与照片左右并排，首屏能看到名字和按钮 */
@media (orientation:landscape) and (max-height:520px) and (min-width:560px){
  .hero{padding:84px 0 40px}
  .hero-grid{grid-template-columns:1.4fr .6fr;gap:28px}
  .portrait-card{order:0}
  .portrait-frame{width:200px}
  .hero h1{font-size:40px;margin-top:12px}
  .hero h1 .sub{font-size:15px;margin-top:10px}
  .hero-tagline{margin:12px 0 18px;font-size:14.5px}
}

/* =================== 2026-10-19 新增：看图框 / 详情页 / 技能页 =================== */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,14,24,.94);display:none;align-items:center;justify-content:center;padding:56px 72px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.lb.open{display:flex}
.lb-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:100%;max-height:100%;width:100%;height:100%;justify-content:center}
.lb-fig img{max-width:100%;max-height:calc(100% - 40px);object-fit:contain;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6);background:#fff}
.lb-cap{color:#dfe7f3;font-size:14px;display:flex;gap:14px;align-items:center;text-align:center;line-height:1.5}
.lb-n{color:#8fa3bf;font-variant-numeric:tabular-nums;white-space:nowrap}
.lb-btn{position:absolute;color:#fff;cursor:pointer;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;transition:.2s;border:none}
.lb-btn:hover{background:rgba(255,255,255,.26)}
.lb-btn .ic{width:22px;height:22px;stroke-width:2.2}
.lb-close{top:14px;right:16px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lb.single .lb-prev,.lb.single .lb-next{display:none}
@media(max-width:680px){.lb{padding:58px 10px 20px}.lb-prev,.lb-next{top:auto;bottom:16px;transform:none}.lb-prev{left:calc(50% - 56px)}.lb-next{right:calc(50% - 56px)}.lb-fig img{max-height:calc(100% - 90px)}}

/* 首页：项目卡可点进详情 */
.proj-media a{display:block;width:100%;height:100%}
.proj-media img{cursor:pointer}
.proj h3 a{color:inherit}
.proj h3 a:hover{color:var(--blue)}
.thumbs img{cursor:zoom-in}
.proj-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:auto}
.proj-foot .tags{margin:0}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--blue);white-space:nowrap}
.more-link .ic{width:16px;height:16px;transition:transform .2s}
.more-link:hover .ic{transform:translateX(3px)}
.more-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:46px 0 18px;flex-wrap:wrap}
.more-head h3{font-size:20px}
.more-head p{font-size:14px;color:var(--muted)}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;color:inherit}
.mcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--blue) 38%,var(--line))}
.mcard .mm{position:relative;aspect-ratio:16/10;background:var(--blue-soft);overflow:hidden}
.mcard .mm.dark{background:#101418}
.mcard .mm img{width:100%;height:100%;object-fit:cover}
.mcard .mm.dark img{object-fit:contain;padding:10px;background:#fff}
.mcard .mm .award-badge{top:10px;left:10px;font-size:11.5px;padding:5px 10px}
.mcard .mb{padding:15px 17px 17px;display:flex;flex-direction:column;gap:5px;flex:1}
.mcard .mr{font-size:12px;font-weight:700;color:var(--blue)}
.mcard h4{font-size:16px;line-height:1.35}
.mcard p{font-size:13.5px;color:var(--muted);line-height:1.6}
.mcard .more-link{margin-top:auto;padding-top:6px;font-size:13px}
@media(max-width:1180px){.more-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.more-grid{grid-template-columns:1fr}}

/* 经历条目链接 */
.tl-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--blue);margin-top:6px}
.tl-link .ic{width:15px;height:15px}

/* 技能卡可点 */
a.skill-card{color:inherit;display:block;cursor:pointer}
a.skill-card:hover{border-color:color-mix(in srgb,var(--blue) 45%,var(--line))}
.sk-go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--blue);margin-top:14px;position:relative;z-index:1}
.sk-go .ic{width:15px;height:15px;transition:transform .2s}
a.skill-card:hover .sk-go .ic{transform:translateX(3px)}

/* 奖项可点 */
.award-gold.click,.award-row.click{cursor:pointer}
.award-row.click:hover,.award-gold.click:hover{border-color:color-mix(in srgb,var(--blue) 45%,var(--line));transform:translateY(-2px)}
.award-gold,.award-row{transition:transform .2s,border-color .2s}
.aw-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;font-size:12.5px;font-weight:700}
.aw-acts span,.aw-acts a{display:inline-flex;align-items:center;gap:4px;color:var(--blue)}
.aw-acts .ic{width:14px;height:14px}

/* =================== 详情页 =================== */
.dpage{padding:104px 0 70px}
.crumb{font-size:13.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.crumb a{color:var(--blue);font-weight:600}
.dhead{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;margin-bottom:34px}
.dhead>*:not(.dart){position:relative;z-index:1}
.dart{position:absolute;z-index:0;pointer-events:none;left:30%;top:-4%;width:34%;height:108%;background:var(--art);-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;opacity:.9}
@media(max-width:920px){.dart{left:auto;right:-10%;top:-6%;width:80%;height:60%}}
.dhead .award-badge{position:static;display:inline-flex;margin-bottom:14px}
.dhead h1{font-size:clamp(26px,3.6vw,38px);line-height:1.2;font-weight:800;margin-bottom:10px}
.dhead .dsub{font-size:15px;color:var(--muted);margin-bottom:18px}
.dintro{font-size:16px;color:var(--ink);line-height:1.85}
.dintro b{color:var(--blue)}
.dhero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--blue-soft);aspect-ratio:4/3;cursor:zoom-in;border:1px solid var(--line)}
.dhero-img img{width:100%;height:100%;object-fit:cover}
.dhero-img.dark{background:#fff}.dhero-img.dark img{object-fit:contain;padding:10px}
.dgrid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start}
.dmain>section,.dside>section{padding:0;margin-bottom:30px}
.dblock{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);margin-bottom:22px}
.dblock h2{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.dblock h2 .ic{width:19px;height:19px;color:var(--blue)}
.dlist{list-style:none;display:flex;flex-direction:column;gap:11px}
.dlist li{position:relative;padding-left:19px;font-size:15px;color:var(--muted);line-height:1.75}
.dlist li b{color:var(--ink)}
.dlist li::before{content:"";position:absolute;left:1px;top:11px;width:6px;height:6px;border-radius:2px;background:var(--blue-2);transform:rotate(45deg)}
.dblock.mine{border-left:4px solid var(--blue)}
.dside{position:sticky;top:86px}
.meta-row{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-bottom:1px dashed var(--line)}
.meta-row:last-child{border-bottom:none}
.meta-row span{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.3px}
.meta-row b{font-size:14px;font-weight:600;line-height:1.6}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:6px 12px;border-radius:99px;background:var(--blue-soft);color:var(--blue);border:1px solid color-mix(in srgb,var(--blue) 18%,transparent);transition:.2s}
.chip-link:hover{background:var(--blue);color:#fff}
html[data-theme="dark"] .chip-link:hover{color:#0b1320}
.chip-link .ic{width:14px;height:14px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gal button{all:unset;cursor:zoom-in;display:flex;flex-direction:column;gap:6px;min-width:0}
.gal .gi{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--blue-soft);border:1px solid var(--line);transition:.25s}
.gal button:hover .gi{border-color:var(--blue);transform:translateY(-2px)}
.gal button:focus-visible .gi{outline:2px solid var(--blue);outline-offset:2px}
.gal img{width:100%;height:100%;object-fit:cover}
.gal .gc{font-size:12.5px;color:var(--muted);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.docs{display:flex;flex-direction:column;gap:10px}
.doc{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);transition:.2s;color:inherit}
.doc:hover{border-color:var(--blue);transform:translateY(-1px)}
.doc .di{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:#fdecec;color:#c0392b;display:grid;place-items:center}
html[data-theme="dark"] .doc .di{background:#3a1d1d;color:#ff8a80}
.doc .di .ic{width:20px;height:20px}
.doc b{font-size:14px;line-height:1.4;display:block}
.doc small{font-size:12px;color:var(--muted)}
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.certs button{all:unset;cursor:zoom-in;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;aspect-ratio:4/3;display:grid;place-items:center}
.certs button:hover{border-color:var(--blue)}
.certs img{width:100%;height:100%;object-fit:contain;padding:4px}
.dnote{font-size:13px;color:var(--muted);margin-top:10px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.pn a{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);color:inherit;transition:.2s}
.pn a:hover{border-color:var(--blue)}
.pn a span{font-size:12.5px;color:var(--muted);font-weight:600}
.pn a b{font-size:15px;line-height:1.4}
.pn a.next{text-align:right}
.empty{max-width:520px;margin:160px auto;text-align:center;color:var(--muted);line-height:1.8}
@media(max-width:1100px){.gal{grid-template-columns:repeat(3,1fr)}}
@media(max-width:920px){
  .dhead{grid-template-columns:1fr;gap:24px}.dhero-img{order:-1}
  .dgrid{grid-template-columns:1fr}.dside{position:static}
}
@media(max-width:680px){
  .dpage{padding-top:86px}.gal{grid-template-columns:repeat(2,1fr)}.dblock{padding:20px 18px}
  .pn{grid-template-columns:1fr}.pn a.next{text-align:left}
}
@media (orientation:landscape) and (max-height:520px) and (min-width:560px){
  .dhead{grid-template-columns:1.2fr .8fr}.dhero-img{order:0}
}
/* 技能页 */
.skhead{display:flex;gap:18px;align-items:flex-start;margin-bottom:26px}
.skhead .si{width:56px;height:56px;border-radius:16px;flex-shrink:0;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-2));box-shadow:0 10px 24px rgba(22,65,124,.25)}
html[data-theme="dark"] .skhead .si{color:#0b1320}
.skhead .si .ic{width:28px;height:28px}
.skhead h1{font-size:clamp(24px,3.4vw,34px);font-weight:800;margin-bottom:6px}
.skhead p{color:var(--muted);font-size:15px}
.sk-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 30px}
.sk-tabs a{font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--muted);transition:.2s}
.sk-tabs a:hover{border-color:var(--blue);color:var(--blue)}
.sk-tabs a.on{background:var(--blue);border-color:var(--blue);color:#fff}
html[data-theme="dark"] .sk-tabs a.on{color:#0b1320}
.sk-sec{margin-bottom:36px}
.sk-sec>h2{font-size:19px;margin-bottom:16px}

/* 项目详情：可交互机构演示（Anatomy 等距图，iframe 同源嵌入） */
.dfig{padding:20px 20px 8px}
.fig-frame{display:block;width:100%;height:520px;margin:0 auto;border:0;background:transparent;border-radius:12px}
.fig-note{max-width:820px;margin:10px auto 6px;font-size:13.5px;line-height:1.75;color:var(--muted)}
@media(max-width:680px){.dfig{padding:16px 10px 4px}.fig-frame{height:420px}.fig-note{font-size:13px}}

/* 线稿第二批：首页卡片、各分区、详情页内容块 */
.proj-body{position:relative}
.proj-body>*:not(.card-art){position:relative;z-index:1}
.card-art{position:absolute;z-index:0;pointer-events:none;right:-6px;bottom:44px;width:52%;height:66%;background:var(--art);opacity:.95;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:right bottom;mask-position:right bottom}
section[data-art]{position:relative;overflow:hidden}
section[data-art]>.wrap{position:relative;z-index:1}
section[data-art]::before{content:"";position:absolute;z-index:0;pointer-events:none;top:40px;bottom:40px;width:min(46vw,560px);background:var(--art);opacity:1;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
#about[data-art]::before{right:-4%;-webkit-mask-position:right center;mask-position:right center;-webkit-mask-image:url(art/haircare-all.svg);mask-image:url(art/haircare-all.svg)}
#experience[data-art]::before{left:-5%;-webkit-mask-position:left center;mask-position:left center;-webkit-mask-image:url(art/butterfly-iso.svg);mask-image:url(art/butterfly-iso.svg)}
#skills[data-art]::before{right:-3%;-webkit-mask-position:right center;mask-position:right center;-webkit-mask-image:url(art/morning-frame.svg);mask-image:url(art/morning-frame.svg)}
#awards[data-art]::before{left:-6%;-webkit-mask-position:left center;mask-position:left center;-webkit-mask-image:url(art/ring-guard.svg);mask-image:url(art/ring-guard.svg)}
#contact[data-art]::before{right:-4%;-webkit-mask-position:right center;mask-position:right center;-webkit-mask-image:url(art/butterfly-gear.svg);mask-image:url(art/butterfly-gear.svg)}
.dblock.has-art{position:relative;overflow:hidden}
.dblock.has-art>*:not(.blk-art){position:relative;z-index:1}
.blk-art{position:absolute;z-index:0;pointer-events:none;right:-8px;bottom:-6px;width:48%;max-width:270px;height:86%;background:var(--art);opacity:1;
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:right bottom;mask-position:right bottom}
@media(max-width:680px){section[data-art]::before{width:70vw;opacity:.6}.card-art{width:60%}}