:root{
  --primary:#00d9ff;
  --primary-light:#67e8f9;
  --primary-deep:#0891b2;
  --primary-bg:rgba(6,182,212,.12);
  --accent:#f59e0b;
  --bg:#0a0a0a;
  --bg-card:#141414;
  --text:#fff;
  --text-secondary:#d4d4d4;
  --text-tertiary:#a3a3a3;
  --border:#262626;
  --display:clamp(3rem,8vw,7.5rem);
  --body:clamp(1rem,1.2vw,1.125rem);
  --gutter:clamp(1.25rem,4vw,4rem);
  --ease:cubic-bezier(.16,1,.3,1);
  --mx:.5;--my:.5;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;font-size:var(--body);line-height:1.7;overflow-x:hidden}
[data-theme="light"]{
  --bg:#f4f7fb;
  --bg-card:#ffffff;
  --text:#111827;
  --text-secondary:#374151;
  --text-tertiary:#6b7280;
  --border:#e5e7eb;
  --primary:#0891b2;
  --primary-light:#0891b2;
  --primary-deep:#0e7490;
}
.container{max-width:1440px;margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:320px minmax(0,1fr);align-items:start;justify-content:center;gap:3rem;min-height:calc(100vh - 8rem)}
.hero-photo-wrap{display:grid;place-items:center}
.hero-photo{width:min(280px,78vw);aspect-ratio:2/3;margin:0;border-radius:24px;overflow:hidden;border:1px solid rgba(103,232,249,.22);box-shadow:0 24px 80px rgba(0,0,0,.55)}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block}
.hero-copy{display:grid;gap:1rem;align-content:start}
.profile-bio,.profile-intro{color:var(--text-secondary);max-width:56ch}
.profile-contacts{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:.6rem;margin-top:.6rem}
.mono{font-family:'SF Mono',Consolas,ui-monospace,monospace;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary)}
.kicker{color:var(--primary-light);margin-bottom:1rem}

.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse at calc(var(--mx)*100%) calc(var(--my)*70%),#083344 0%,#0a0a0a 55%,#000 100%)}
[data-theme="light"] .bg{background:radial-gradient(ellipse at calc(var(--mx)*100%) calc(var(--my)*70%),#dbeafe 0%,#f4f7fb 55%,#eef2ff 100%)}
.spotlight{position:fixed;inset:0;z-index:1;pointer-events:none;mix-blend-mode:screen}
.bg-glow{position:absolute;top:-18%;left:calc(var(--mx)*70% - 30%);width:56vw;height:56vw;background:radial-gradient(circle,rgba(0,217,255,.22),transparent 66%);filter:blur(28px);animation:float 14s ease-in-out infinite alternate}
.bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(103,232,249,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(103,232,249,.07) 1px,transparent 1px);background-size:64px 64px;transform:translate3d(calc((var(--mx) - .5)*-20px),calc((var(--my) - .5)*-16px),0)}
.bg-noise{position:absolute;inset:-220px;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:24px 24px;opacity:.16;animation:drift 18s linear infinite}
.bg-scan{position:fixed;inset:0;z-index:1;background:repeating-linear-gradient(180deg,transparent 0 2px,rgba(0,0,0,.18) 2px 4px);pointer-events:none;opacity:.4;animation:scan .9s linear infinite}
.scroll-squares{position:absolute;inset:0;display:grid;grid-template-columns:repeat(var(--sq-columns,28),1fr);grid-template-rows:repeat(var(--sq-rows,16),1fr);pointer-events:none;opacity:.72}
.scroll-squares div{background:linear-gradient(140deg,rgba(0,217,255,.22),rgba(103,232,249,.06));opacity:0;transform:scale(.6);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.scroll-squares div.is-on{opacity:1;transform:scale(1)}
@keyframes float{to{transform:translate3d(-6%,6%,0) scale(1.08)}}
@keyframes scan{to{background-position:0 4px}}
@keyframes drift{to{transform:translate3d(24px,24px,0)}}

.cursor-grid{inset:0;mix-blend-mode:difference;pointer-events:none;position:fixed;z-index:1000}
.cursor-cells{display:grid;grid-template-columns:repeat(var(--cg-columns,20),var(--cg-size,72px))}
.cursor-cells div{background:#67e8f9;height:var(--cg-size,72px);opacity:0;width:var(--cg-size,72px)}
.cursor-cells div.is-on{opacity:1}
.cursor-filters{position:absolute}

.header{position:fixed;inset-inline:0;top:0;z-index:30;padding-top:1rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:4rem;padding-inline:var(--gutter);backdrop-filter:blur(16px);background:rgba(10,10,10,.6)}
.header-actions{display:flex;gap:.6rem;margin-left:1.2rem}
.icon-btn{display:grid;place-items:center;min-width:2.4rem;height:2.4rem;padding:0 .6rem;border:1px solid rgba(0,217,255,.35);border-radius:999px;background:rgba(0,217,255,.08);color:var(--primary-light);cursor:pointer;transition:.3s var(--ease)}
.icon-btn:hover{border-color:rgba(0,217,255,.7);background:rgba(0,217,255,.14);color:#fff}
.logo{font-weight:800;letter-spacing:.14em;color:var(--primary);text-decoration:none}
.nav{display:flex;gap:2rem;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav-link{color:var(--text-tertiary);text-decoration:none;font-size:.9rem;transition:.3s}
.nav-link:hover,.nav-link.is-active{color:var(--primary)}
.active-line{position:absolute;bottom:.75rem;height:1px;background:var(--primary);left:0;width:0;opacity:0;transition:.55s var(--ease)}

.chapter{position:relative;min-height:100vh;display:grid;align-items:center;padding:8rem 0 6rem;overflow:hidden}
.chapter .container{width:100%}
.overlay{position:absolute;inset:0;z-index:0;display:grid;grid-template-columns:1fr;pointer-events:none}
.overlay div{background:linear-gradient(90deg,rgba(0,217,255,.12),rgba(103,232,249,.06));transform:scaleY(0);transform-origin:50% 100%;will-change:transform}
.marquee{position:absolute;top:10vh;left:0;right:0;z-index:1;height:11.5vw;overflow:hidden;pointer-events:none;white-space:nowrap}
.marquee-track{animation:marquee 30s linear infinite;display:flex;position:absolute;top:0;width:max-content;will-change:transform}
.marquee-word{align-items:center;display:inline-flex;font-size:10vw;line-height:.95;letter-spacing:-.04em;padding-right:1vw;color:rgba(255,255,255,.1);will-change:opacity}
@keyframes marquee{to{transform:translateX(-12.5%)}}

.display{font-size:var(--display);line-height:.94;letter-spacing:-.04em;margin:0 0 1rem;text-shadow:0 8px 28px rgba(0,0,0,.62)}
h2.display{font-size:clamp(2.1rem,3.8vw,3.6rem)}
.lead{max-width:720px;font-size:clamp(1.1rem,1.5vw,1.4rem);color:var(--text-secondary);margin:0 0 3rem;text-shadow:0 2px 14px rgba(0,0,0,.68)}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:1rem}
.metric{padding:1.6rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72);backdrop-filter:blur(14px)}
.metric strong{display:block;font-size:2rem;color:var(--primary)}
.metric span{color:var(--text-secondary);font-size:.85rem}
.scroll-cue{position:absolute;left:var(--gutter);bottom:2rem;display:flex;align-items:center;gap:.6rem;color:var(--primary-light)}
.scroll-cue span{animation:bounce 1.6s infinite}
@keyframes bounce{50%{transform:translateY(6px)}}

.capability-list,.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.capability,.project{padding:2rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72);backdrop-filter:blur(14px);transition:.4s var(--ease)}
.section-panel,.panel{padding:2rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72);backdrop-filter:blur(14px)}
.intro-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:1rem}
.work-grid,.interest-grid,.cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.timeline{position:relative;display:grid;gap:1.5rem}
.timeline:before{content:'';position:absolute;left:8px;top:0;bottom:0;width:1px;background:rgba(0,217,255,.25)}
.timeline-item{position:relative;padding-left:2.2rem}
.timeline-item:before{content:'';position:absolute;left:4px;top:10px;width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(0,217,255,.12)}
.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.tag{padding:.35rem .8rem;border:1px solid rgba(0,217,255,.35);background:rgba(0,217,255,.08);color:var(--primary-light);font-size:.78rem}
.contact-mini{display:flex;flex-direction:column;gap:1rem}
.contact-line{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 1rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72)}
.contact-line span:first-child{color:var(--text-tertiary);font-size:.8rem}
.contact-line strong{color:var(--text)}
.progress{height:6px;background:rgba(255,255,255,.08);margin-top:.4rem;border-radius:999px;overflow:hidden}
.progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,#0891b2,#06b6d4 40%,#22d3ee 70%,#a5f3fc);transition:width 1s var(--ease)}
.progress span.is-animated{width:var(--fill)}
.progress span.is-animated{width:var(--fill)}
.section-panel .tabs-nav,.tabs-nav{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.tabs-btn,.tab-btn{padding:.6rem 1rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72);color:var(--text-tertiary);cursor:pointer;transition:.3s}
.tab-btn.is-active{border-color:rgba(0,217,255,.6);color:var(--primary)}
.tabs-panel[aria-hidden="false"],.tab-panel[aria-hidden="false"]{display:block}
.tabs-panel[aria-hidden="true"],.tab-panel[aria-hidden="true"]{display:none}
.exp-header{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.exp-title{font-size:1.4rem;font-weight:700}
.exp-subtitle{color:var(--text-secondary)}
.journey-list{display:grid;gap:.6rem;margin:0;padding-left:1.2rem;color:var(--text-secondary)}
.capability:hover,.project:hover{border-color:rgba(0,217,255,.6);transform:translateY(-6px)}
.capability span,.project p.mono{color:var(--primary)}
.capability h3,.project h3{font-size:1.5rem;margin:.5rem 0}
.capability p:last-child,.project p:last-child{color:var(--text-secondary)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-card{padding:2rem;border:1px solid rgba(38,38,38,.85);background:rgba(20,20,20,.72);color:inherit;text-decoration:none;transition:.4s var(--ease)}
.contact-card:hover{border-color:rgba(0,217,255,.6);background:rgba(0,217,255,.07)}
.contact-card span{display:block;color:var(--text-tertiary);font-size:.8rem;margin-bottom:.4rem}
.footer-copy{margin-top:4rem}
.school-line{margin:.2rem 0 .8rem}
.school-link{color:var(--primary-light);text-decoration:none}
.school-link:hover{text-decoration:underline}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.hero-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:999px;border:1px solid rgba(0,217,255,.35);color:var(--text);background:rgba(20,20,20,.72);text-decoration:none;cursor:pointer;transition:.3s var(--ease)}
.hero-btn.primary{border-color:transparent;background:linear-gradient(90deg,#0891b2,#06b6d4);color:#fff}
.hero-btn:hover{transform:translateY(-2px);border-color:rgba(0,217,255,.6)}
.workflow-cta{display:inline-flex;align-items:center;gap:.6rem;margin:.8rem 0 1.6rem;padding:.8rem 1.2rem;border-radius:999px;border:1px solid rgba(0,217,255,.4);background:rgba(0,217,255,.08);color:var(--primary-light);cursor:pointer;transition:.3s var(--ease)}
.workflow-cta:hover{background:rgba(0,217,255,.15)}
.back-to-top{position:fixed;right:1.5rem;bottom:1.5rem;z-index:60;width:2.8rem;height:2.8rem;border-radius:50%;border:1px solid rgba(0,217,255,.4);background:rgba(10,10,10,.85);color:var(--primary-light);opacity:0;pointer-events:none;transition:.3s var(--ease)}
.back-to-top.visible{opacity:1;pointer-events:auto}
.toast{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%) translateY(20px);z-index:80;padding:.7rem 1rem;border-radius:999px;background:rgba(10,10,10,.9);color:var(--text);opacity:0;pointer-events:none;transition:.3s var(--ease)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.media-modal,.workflow-modal{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(0,0,0,.72);backdrop-filter:blur(10px)}
.media-modal[hidden],.workflow-modal[hidden]{display:none}
.media-modal-panel{width:min(920px,94vw);max-height:88vh;overflow:auto;border-radius:20px;background:var(--bg-card);border:1px solid var(--border)}
.media-modal-panel-game{width:min(1100px,94vw)}
.media-modal-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--border)}
.media-modal-close,.workflow-modal-close{border:0;background:transparent;color:var(--text-secondary);font-size:1.5rem;cursor:pointer}
.media-video{width:100%;display:block}
.game-frame{width:100%;aspect-ratio:16/9;border:0;display:block}
.game-hint{padding:.8rem 1.2rem;color:var(--text-secondary);font-size:.8rem}
.workflow-modal-panel{width:min(860px,94vw);max-height:88vh;overflow:auto;border-radius:20px;background:var(--bg-card);border:1px solid var(--border)}
.workflow-modal-bar{display:flex;justify-content:space-between;align-items:start;gap:1rem;padding:1.2rem;border-bottom:1px solid var(--border)}
.workflow-modal-eyebrow{color:var(--primary-light);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase}
.workflow-modal-scroll{padding:1.2rem}
.workflow-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem}
.workflow-badges span{padding:.3rem .7rem;border-radius:999px;border:1px solid rgba(0,217,255,.3);background:rgba(0,217,255,.08);font-size:.75rem;color:var(--primary-light)}
.workflow-block{margin-bottom:1rem}
.workflow-block h4{margin-bottom:.3rem;color:var(--primary)}
.workflow-block p,.workflow-block li{color:var(--text-secondary)}
.workflow-shots{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1rem}
.workflow-shot{margin:0;cursor:pointer}
.workflow-shot img{width:100%;border-radius:12px;border:1px solid var(--border)}
.workflow-shot figcaption{margin-top:.4rem;color:var(--text-tertiary);font-size:.8rem}
.cert-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;margin-top:2rem}
.cert-gallery-item{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);cursor:pointer;background:var(--bg-card)}
.cert-gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.cert-gallery-label{position:absolute;left:0;right:0;bottom:0;padding:.4rem;background:rgba(0,0,0,.65);color:#fff;font-size:.7rem}
.lightbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(0,0,0,.9)}
.lightbox.open{display:grid}
.lightbox-img{max-width:92vw;max-height:82vh;object-fit:contain}
.lightbox-close{position:absolute;top:1rem;right:1.2rem;border:0;background:transparent;color:#fff;font-size:2rem;cursor:pointer}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:2.6rem;height:2.6rem;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;cursor:pointer}
.lightbox-prev{left:1rem}
.lightbox-next{right:1rem}
.lightbox-counter{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);color:#ddd}

.reveal{opacity:0;transform:translateY(28px)}
.reveal.is-inview{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.word{display:inline-block;opacity:0;transform:translateY(1.2em);text-shadow:0 2px 16px rgba(0,0,0,.7)}
.word.is-inview{opacity:1;transform:none;transition:opacity .65s var(--ease),transform .65s var(--ease);transition-delay:calc(var(--i)*24ms)}
@media(max-width:48rem){
  .nav{gap:1rem}.nav-link{font-size:.8rem}
  .hero-grid{grid-template-columns:1fr;text-align:left;align-items:start;justify-items:center;gap:1.6rem}
  .hero-photo{width:min(280px,86vw)}
  .hero-photo img{min-height:auto;aspect-ratio:4/5}
  .hero-copy,.profile-contacts{grid-template-columns:1fr}
  .intro-grid,.metric-grid,.capability-list,.project-grid,.work-grid,.skill-grid,.contact-grid,.interest-grid,.cert-grid{grid-template-columns:1fr}
  .header-inner{flex-direction:column;align-items:flex-start;height:auto;gap:.8rem;padding-bottom:.6rem}
  .chapter{padding:6rem 0 4rem;min-height:auto}
  .cursor-grid{display:none}
}
@media(hover:none){.cursor-grid{display:none}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}.reveal,.word{opacity:1!important;transform:none!important}}

.print-sheet{display:none}
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff!important;color:#111!important;font-size:10.5pt;line-height:1.45}
  body>*:not(.print-sheet){display:none!important}
  .print-sheet{display:block!important;color:#111}
  .print-header{display:grid;grid-template-columns:1fr 220px;gap:18px;align-items:start;padding-bottom:14px;border-bottom:2px solid #111;margin-bottom:16px}
  .print-name{font-size:26pt;line-height:1.05;margin:0}
  .print-role{margin:.25rem 0 .7rem;font-size:11pt;color:#333}
  .print-summary{margin:0;color:#222}
  .print-contact{display:grid;gap:4px;font-size:9.5pt}
  .print-contact strong{font-weight:600}
  .print-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .print-section{break-inside:avoid;page-break-inside:avoid;margin-bottom:12px}
  .print-section h2{font-size:12pt;letter-spacing:.06em;text-transform:uppercase;margin:0 0 6px;color:#111;border-bottom:1px solid #ddd;padding-bottom:3px}
  .print-section h3{font-size:10.5pt;margin:0 0 2px}
  .print-meta{font-size:8.5pt;color:#555;margin:0 0 4px}
  .print-list{margin:0;padding-left:14px}
  .print-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
  .print-tag{border:1px solid #ccc;border-radius:999px;padding:1px 6px;font-size:8pt;color:#333}
  .print-photo{width:72px;height:72px;border-radius:50%;object-fit:cover;margin:0}
  .print-small{font-size:9.5pt;color:#333;margin:0 0 2px}
}

/* 认证 / 荣誉 分组小标题（2026-09-21 修复：两组卡片原先零间距，视觉上粘成一块） */
.cert-glabel{margin:0 0 .9rem;color:var(--primary-light)}
.cert-grid + .cert-glabel{margin-top:2.4rem}

/* ===== 进场动画（移植自 dlwdlwdlw.online 原版，配色改为新站青色系）===== */
.intro-splash{position:fixed;inset:0;z-index:4000;display:grid;place-items:center;cursor:pointer;
  background:
    radial-gradient(ellipse at 18% 12%,rgba(0,217,255,.30),transparent 46%),
    radial-gradient(ellipse at 88% 18%,rgba(103,232,249,.20),transparent 42%),
    radial-gradient(ellipse at 50% 118%,rgba(245,158,11,.12),transparent 55%),
    #05070a;
  color:var(--text);
  animation:introHold 3.3s ease forwards}
.intro-splash::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(103,232,249,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(103,232,249,.07) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 18%,transparent 78%);
  mask-image:radial-gradient(ellipse at 50% 50%,#000 18%,transparent 78%)}
.intro-splash::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(180deg,transparent 0 2px,rgba(0,0,0,.35) 2px 4px)}
.intro-splash-inner{text-align:center;padding:24px;max-width:720px;position:relative;z-index:1}
.intro-kicker{margin:0 0 14px;font-family:'SF Mono',Consolas,ui-monospace,monospace;font-size:.78rem;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(103,232,249,.78);
  animation:introRise .7s ease both}
.intro-name{margin:0;font-size:clamp(2.6rem,7vw,4.6rem);font-weight:800;letter-spacing:.08em;line-height:1.1;
  background:linear-gradient(90deg,#fff 0%,#67e8f9 42%,#00d9ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#fff;
  filter:drop-shadow(0 0 18px rgba(0,217,255,.45));
  animation:introRise .9s ease .12s both}
.intro-line{display:block;width:72px;height:2px;margin:22px auto 18px;border-radius:999px;
  background:linear-gradient(90deg,#0891b2 0%,#00d9ff 48%,#67e8f9 100%);
  box-shadow:0 0 14px rgba(0,217,255,.55);
  transform-origin:center;animation:introLine .9s ease .28s both}
.intro-poem{margin:0;font-size:1rem;letter-spacing:.12em;color:rgba(212,212,212,.8);
  animation:introRise .9s ease .36s both}
.intro-splash.is-leaving{animation:none;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .7s ease,visibility .7s ease}
[data-theme="light"] .intro-splash{background:
    radial-gradient(ellipse at 18% 12%,rgba(8,145,178,.22),transparent 46%),
    radial-gradient(ellipse at 88% 18%,rgba(103,232,249,.28),transparent 42%),
    #f4f7fb;color:#111827}
[data-theme="light"] .intro-splash::after{opacity:.12}
[data-theme="light"] .intro-name{background:linear-gradient(90deg,#0e7490 0%,#0891b2 45%,#00d9ff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 14px rgba(8,145,178,.30))}
[data-theme="light"] .intro-kicker{color:rgba(8,145,178,.85)}
[data-theme="light"] .intro-poem{color:rgba(55,65,81,.85)}
@keyframes introRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes introLine{from{opacity:0;transform:scaleX(.2)}to{opacity:1;transform:scaleX(1)}}
@keyframes introHold{0%,78%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden;pointer-events:none}}
@media (prefers-reduced-motion:reduce){.intro-splash{display:none!important}}
@media print{.intro-splash{display:none!important}}

/* ===== 浅色模式可读性修复：卡片底色 / 描边 / 装饰 / 阴影 ===== */
[data-theme="light"]{
  --text-tertiary:#5b6472;
  --primary:#0e7490;
  --primary-light:#0e7490;
  --primary-deep:#155e75;
  --bg-card:#ffffff;
  --border:#d8dee7;
}
[data-theme="light"] .metric,
[data-theme="light"] .capability,
[data-theme="light"] .project,
[data-theme="light"] .panel,
[data-theme="light"] .section-panel,
[data-theme="light"] .contact-line,
[data-theme="light"] .contact-card,
[data-theme="light"] .tab-btn,
[data-theme="light"] .tabs-btn,
[data-theme="light"] .hero-btn{
  background:rgba(255,255,255,.86);
  border-color:rgba(14,116,144,.22)}
[data-theme="light"] .hero-btn.primary{
  background:linear-gradient(90deg,#0e7490,#0891b2);color:#fff;border-color:transparent}
[data-theme="light"] .header-inner{background:rgba(255,255,255,.72)}
[data-theme="light"] .back-to-top{
  background:rgba(255,255,255,.9);border-color:rgba(14,116,144,.45);color:#0e7490}
[data-theme="light"] .toast{background:rgba(17,24,39,.92);color:#fff}
[data-theme="light"] .progress{background:rgba(15,23,42,.1)}
[data-theme="light"] .marquee-word{color:rgba(17,24,39,.07)}
[data-theme="light"] .bg-noise{background-image:radial-gradient(rgba(0,0,0,.06) 1px,transparent 1px)}
[data-theme="light"] .bg-scan{
  opacity:.1;background:repeating-linear-gradient(180deg,transparent 0 2px,rgba(0,0,0,.08) 2px 4px)}
[data-theme="light"] .bg-grid{
  background-image:linear-gradient(rgba(14,116,144,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(14,116,144,.09) 1px,transparent 1px)}
[data-theme="light"] .display,
[data-theme="light"] .lead,
[data-theme="light"] .word,
[data-theme="light"] .marquee-word{text-shadow:none}
[data-theme="light"] .icon-btn{
  border-color:rgba(14,116,144,.45);background:rgba(8,145,178,.08);color:#0e7490}
[data-theme="light"] .icon-btn:hover{
  border-color:rgba(14,116,144,.8);background:rgba(8,145,178,.16);color:#0e7490}
[data-theme="light"] .tag,
[data-theme="light"] .workflow-badges span,
[data-theme="light"] .workflow-cta{border-color:rgba(14,116,144,.4)}
[data-theme="light"] .active-line{background:#0e7490}
[data-theme="light"] .timeline:before{background:rgba(14,116,144,.3)}
[data-theme="light"] .capability:hover,
[data-theme="light"] .project:hover,
[data-theme="light"] .contact-card:hover,
[data-theme="light"] .hero-btn:hover{border-color:rgba(14,116,144,.6)}
[data-theme="light"] .media-modal,
[data-theme="light"] .workflow-modal,
[data-theme="light"] .lightbox{color:#fff}