/* ==========================================================================
   Personal Website — style.css
   设计参考：浅色底 + 左侧玻璃胶囊导航 + 大圆角卡片 + 吸顶堆叠滚动
   目录：01 变量与基础  02 全局装饰  03 导航  04 通用组件
        05 首屏  06 文字带  07 面板  08 各版块  09 页脚  10 响应式与无障碍
   ========================================================================== */

/* ---------- 01 变量与基础 ---------- */
:root{
  --bg:#eceff4;
  --surface:#fafcfd;
  --surface-2:#f4f7fa;
  --ink:#0c131b;
  --ink-2:#4d5a67;
  --ink-3:#8d99a6;
  --line:rgba(12,19,27,.09);
  --line-soft:rgba(12,19,27,.06);
  --accent:#7f6cf6;
  --accent-2:#5a9eff;
  --accent-3:#00cbcc;
  --warn:#ffd166;

  --r-card:30px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(12,19,27,.04), 0 6px 18px -10px rgba(12,19,27,.16);
  --shadow-md:0 1px 2px rgba(12,19,27,.04), 0 18px 50px -22px rgba(12,19,27,.28);
  --shadow-lg:0 2px 4px rgba(12,19,27,.04), 0 40px 90px -40px rgba(12,19,27,.35);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --dock-top:50px;
  --panel-top:96px;
  --panel-gap:22px;

  --font-sans:"Inter","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-hand:"Caveat","Segoe Script",cursive;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(127,108,246,.22)}

/* 滚动条（桌面端） */
@supports selector(::-webkit-scrollbar){
  ::-webkit-scrollbar{width:10px}
  ::-webkit-scrollbar-track{background:transparent}
  ::-webkit-scrollbar-thumb{background:rgba(12,19,27,.14);border-radius:99px;border:3px solid var(--bg)}
  ::-webkit-scrollbar-thumb:hover{background:rgba(12,19,27,.26)}
}

/* ---------- 02 全局装饰 ---------- */
.progress{
  position:fixed;inset:0 0 auto;height:3px;z-index:120;
  background:rgba(12,19,27,.05);
}
.progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2) 60%,var(--accent-3));
  border-radius:0 99px 99px 0;
  transition:width .1s linear;
}

/* 跟随鼠标的柔光 */
.glow{
  position:fixed;top:0;left:0;width:520px;height:520px;z-index:0;
  margin:-260px 0 0 -260px;pointer-events:none;opacity:0;
  background:radial-gradient(circle at center,rgba(127,108,246,.16),rgba(90,158,255,.10) 45%,transparent 70%);
  transition:opacity .6s ease;
  will-change:transform;
}
body.has-glow .glow{opacity:1}

/* 页面底纹：白墙 + 枝叶影子（assets/bg-wall.jpg），上面再压几团白光保证文字好读 */
.texture{
  position:fixed;inset:-10%;z-index:0;pointer-events:none;
  background:
    radial-gradient(38% 30% at 16% 12%,rgba(255,255,255,.9),transparent 70%),
    radial-gradient(30% 24% at 82% 22%,rgba(255,255,255,.75),transparent 72%),
    radial-gradient(44% 34% at 68% 78%,rgba(255,255,255,.7),transparent 74%),
    radial-gradient(26% 22% at 30% 62%,rgba(190,205,225,.35),transparent 70%),
    radial-gradient(34% 26% at 92% 62%,rgba(196,210,232,.30),transparent 72%),
    url("../../assets/bg-wall.jpg") center / cover no-repeat;
  animation:drift 26s var(--ease-soft) infinite alternate;
}
@keyframes drift{
  from{transform:translate3d(-1.5%,-1%,0) scale(1.04)}
  to{transform:translate3d(2%,1.5%,0) scale(1.1)}
}
main,.dock{position:relative;z-index:1}

/* ---------- 03 左侧悬浮导航胶囊 ---------- */
.dock{
  position:fixed;left:26px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:4px;padding:10px 8px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid rgba(255,255,255,.9);
  border-radius:26px;
  box-shadow:var(--shadow-md);
  z-index:100;
  transition:padding .35s var(--ease);
}
.dock__item{
  position:relative;display:flex;align-items:center;gap:0;
  height:44px;padding:0 12px;border-radius:14px;
  color:var(--ink-3);
  transition:color .3s var(--ease),background .3s var(--ease),gap .35s var(--ease),padding .35s var(--ease);
}
.dock__item svg{width:21px;height:21px;flex:none}
.dock__item svg *{
  fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
  transition:stroke .3s ease;
}
.dock__item:hover{color:var(--ink);background:rgba(12,19,27,.05)}
.dock__item.is-active{color:var(--ink);background:rgba(127,108,246,.12);gap:8px;padding-right:14px}
.dock__item.is-active svg *{stroke:var(--accent)}
.dock__label{
  max-width:0;opacity:0;overflow:hidden;white-space:nowrap;
  font-size:12.5px;font-weight:500;letter-spacing:.02em;
  transition:max-width .4s var(--ease),opacity .3s var(--ease);
}
.dock__item.is-active .dock__label{max-width:70px;opacity:1}
.dock:hover .dock__item .dock__label{max-width:70px;opacity:1}

/* ---------- 04 通用组件 ---------- */
.section{position:relative;padding:120px 0 120px;margin:0 auto;max-width:1180px;padding-inline:clamp(20px,6vw,64px)}
.section--contact{padding-bottom:60px}

.section__head{max-width:660px;margin:0 0 40px}
.section__kicker{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;
  color:var(--accent);margin-bottom:14px;
}
.section__title{font-size:clamp(30px,4.2vw,46px);letter-spacing:-.02em}
.section__sub{margin-top:14px;color:var(--ink-2);font-size:clamp(14.5px,1.4vw,16.5px)}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;
  background:var(--surface);color:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s ease,border-color .3s ease;
}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(12,19,27,.16)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn--primary{
  background:linear-gradient(180deg,#161e2a,#0c131b);color:#fff;
  border-color:transparent;box-shadow:0 10px 26px -12px rgba(12,19,27,.7);
}
.btn--primary:hover{box-shadow:0 18px 40px -16px rgba(12,19,27,.75)}
.btn--sm{padding:10px 18px;font-size:13.5px}

.tag,.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:500;color:var(--ink-2);
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  transition:transform .35s var(--ease),color .3s ease,border-color .3s ease,background .3s ease;
}
.chip:hover{transform:translateY(-2px);color:var(--ink);border-color:rgba(127,108,246,.4);background:#fff}
.tag--live i{width:6px;height:6px;border-radius:99px;background:var(--accent-3);box-shadow:0 0 0 4px rgba(0,203,204,.16)}
/* 项目标题旁的小标签：一句话点出这个项目最大的特征 */
.tag--feat{
  display:inline-block;vertical-align:.18em;margin-left:10px;
  font-size:12.5px;font-weight:600;letter-spacing:0;
  color:#fff;background:var(--ink);border-color:var(--ink);
}
/* 竞赛 / 获奖标签 */
.tag--award{
  color:#8a5a00;border-color:rgba(191,132,0,.32);background:rgba(255,193,63,.16);
}
.project__topTags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;width:100%;margin-inline:auto;text-align:center}
.tag--ok{color:#0a7d5a;border-color:rgba(10,125,90,.24);background:rgba(10,125,90,.07)}

/* 通用滚动出现动效 */
[data-reveal]{
  opacity:0;transform:translateY(26px);
  transition:opacity .85s var(--ease),transform .85s var(--ease);
  transition-delay:var(--delay,0ms);
}
[data-reveal].is-in{opacity:1;transform:none}

/* 文字遮罩上升 */
.mask{display:block;overflow:hidden;padding-bottom:.08em}
.mask__in{display:block;transform:translateY(115%);transition:transform 1s var(--ease);transition-delay:var(--delay,0ms)}
.is-in .mask__in, .mask__in.is-in{transform:none}

/* ---------- 05 首屏 ---------- */
.hero{
  position:relative;max-width:1180px;margin:0 auto;
  padding:clamp(96px,14vh,150px) clamp(20px,6vw,64px) 60px;
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
}
.hero__inner{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(24px,4vw,56px);align-items:center;
}
.hero__eyebrow{font-size:15px;color:var(--ink-2);margin-bottom:8px}
.hero__name{
  position:relative;display:inline-block;
  font-size:clamp(52px,8.4vw,104px);font-weight:600;letter-spacing:-.035em;line-height:1.02;
}
.hero__name .mask{padding-bottom:.14em}
.squiggle{
  position:absolute;left:-2%;bottom:-6px;width:104%;height:16px;overflow:visible;
}
.squiggle path{
  fill:none;stroke:var(--accent);stroke-width:3.2;stroke-linecap:round;
  stroke-dasharray:340;stroke-dashoffset:340;
  animation:draw 1.5s .75s var(--ease) forwards;
}
@keyframes draw{to{stroke-dashoffset:0}}

.hero__role{margin-top:22px;font-size:clamp(17px,2vw,21px);color:var(--ink-2)}
.hero__role b{color:var(--ink);font-weight:600}
.hero__role b{white-space:nowrap}

.rotator{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.rotator__label{
  font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--ink-3);
  padding:4px 10px;border-radius:var(--r-pill);background:rgba(12,19,27,.045);
}
.rotator__viewport{display:block;height:30px;overflow:hidden;flex:1;min-width:220px}
.rotator__list{display:block;transition:transform .75s var(--ease)}
.rotator__item{
  display:block;height:30px;line-height:30px;
  font-size:clamp(15px,1.7vw,18px);font-weight:500;
  color:var(--accent);
  white-space:nowrap;
}

.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

.hero__right{position:relative;display:flex;justify-content:center;align-items:center;min-height:340px}

/* 浏览器 / 设备模型 */
/* 首屏照片卡片 */
.photo-card{
  position:relative;margin:0;width:min(100%,440px);
  padding:12px 12px 46px;border-radius:18px;
  background:#fff;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-lg);
  transform:rotate(-2.2deg);
  transition:transform .7s var(--ease),box-shadow .7s var(--ease);
}
.photo-card:hover{transform:rotate(-1deg) translateY(-6px);box-shadow:0 48px 90px -40px rgba(12,19,27,.42)}
.photo-card__img{width:100%;display:block;border-radius:10px;aspect-ratio:4/3.1;object-fit:cover}
.photo-card__cap{
  position:absolute;left:0;right:0;bottom:13px;text-align:center;
  font-family:var(--font-hand);font-size:21px;color:var(--ink-2);
}

/* 悬浮小卡片 */
.float-chip{
  position:absolute;padding:8px 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;color:var(--ink);
  background:rgba(255,255,255,.9);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow-md);white-space:nowrap;
}
.float-chip--1{top:6%;left:-6%;animation:float 6s ease-in-out infinite}
.float-chip--2{bottom:14%;right:-8%;animation:float 7.4s ease-in-out .6s infinite}
.float-chip--3{bottom:20%;left:-10%;animation:float 6.8s ease-in-out 1.1s infinite}
@keyframes float{50%{transform:translateY(-12px)}}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--ink-3);letter-spacing:.06em;
}
.scroll-hint svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;animation:nudge 2.4s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateY(0);opacity:.7}50%{transform:translateY(4px);opacity:1}}

/* ---------- 06 流动文字带 ---------- */
.marquee{
  position:relative;overflow:hidden;padding:26px 0;
  border-block:1px solid var(--line-soft);
  background:rgba(255,255,255,.45);
  backdrop-filter:blur(6px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:marquee 34s linear infinite}
.marquee span{
  font-size:clamp(22px,3.4vw,40px);font-weight:600;letter-spacing:-.02em;
  color:rgba(12,19,27,.16);white-space:nowrap;
}
.marquee i{font-style:normal;color:rgba(127,108,246,.35);font-size:clamp(14px,1.8vw,20px)}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee:hover .marquee__track{animation-play-state:paused}

/* ---------- 07 面板（吸顶堆叠） ---------- */
.stack{position:relative;display:block}
.panel{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-md);
  padding:clamp(24px,3vw,40px);
  margin-bottom:var(--panel-gap);
  overflow:hidden;
  transform-origin:50% 0%;
  will-change:transform;
  transition:filter .55s var(--ease-soft),box-shadow .55s var(--ease-soft);
}
.panel.is-covered{filter:brightness(.965) saturate(.94);box-shadow:var(--shadow-sm)}
.stack > .panel{
  position:sticky;
  top:calc(var(--panel-top) + var(--i,0) * var(--panel-gap));
}
.stack > .panel:last-child{margin-bottom:0}
.panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.6),transparent 34%);
  mix-blend-mode:overlay;
}
.panel--tint-a{background:linear-gradient(180deg,#fbfcfe,#f4f7fb)}
.panel--tint-b{background:linear-gradient(180deg,#fdfcff,#f6f5fd)}

/* ---------- 08 各版块 ---------- */
/* ===== 08.1 自我介绍 ===== */
.about{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(24px,3.4vw,48px)}
.about__side{display:flex;flex-direction:column;gap:22px}

/* 信息卡 */
.info-card{
  display:flex;flex-direction:column;gap:18px;
  padding:16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.72);border:1px solid var(--line-soft);
}
.photo-frame{position:relative;border-radius:14px}
.photo-frame__img{
  width:100%;display:block;border-radius:14px;
  aspect-ratio:4/3.9;object-fit:cover;box-shadow:var(--shadow-md);
}
.tape{
  position:absolute;width:74px;height:22px;z-index:2;
  background:rgba(255,240,170,.78);border:1px solid rgba(190,170,90,.25);
  backdrop-filter:blur(2px);
}
.tape--l{top:-9px;left:-16px;transform:rotate(-24deg)}
.tape--r{bottom:-7px;right:-18px;transform:rotate(-16deg)}
.info-list{display:flex;flex-direction:column;gap:9px}
.info-list li{
  display:flex;align-items:baseline;gap:10px;
  padding-bottom:9px;border-bottom:1px dashed var(--line-soft);
}
.info-list li:last-child{padding-bottom:0;border-bottom:0}
.info-list span{flex:none;width:76px;font-size:12.5px;color:var(--ink-3)}
.info-list b{font-size:13.5px;font-weight:600;color:var(--ink)}

.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.fact{
  padding:16px 12px;border-radius:var(--r-md);text-align:center;
  background:rgba(255,255,255,.8);border:1px solid var(--line-soft);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.fact:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.fact__num{display:block;font-size:26px;font-weight:600;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.fact span{display:block;font-size:11.5px;color:var(--ink-3);margin-top:4px;line-height:1.4}

.about__body{display:flex;flex-direction:column;gap:14px}
.about__body .lead{font-size:clamp(16px,1.7vw,19px);color:var(--ink);font-weight:500;line-height:1.6}
.about__body p{color:var(--ink-2);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}

.skills{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.skill{display:grid;grid-template-columns:130px 1fr;align-items:center;gap:14px;font-size:13px;color:var(--ink-2)}
.skill__track{display:block;height:7px;border-radius:99px;background:rgba(12,19,27,.07);overflow:hidden}
.skill__track i{
  display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transition:width 1.3s var(--ease);
}

/* ===== 08.2 作品集 ===== */
.section--work{padding-bottom:150px}
.project{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:clamp(22px,3vw,42px);align-items:center}
.project__body{display:flex;flex-direction:column;gap:12px}
.project__top{position:relative;display:flex;align-items:center;justify-content:center;gap:12px}
.project__index{position:absolute;left:0;top:50%;transform:translateY(-50%);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--ink-3)}
.project__title{font-size:clamp(21px,2.4vw,29px);letter-spacing:-.02em}
.project__sub{font-size:15px;color:var(--ink-2);font-weight:500}
.project__desc{
  font-size:14.5px;color:var(--ink-2);opacity:.92;
}
/* 项目介绍完整显示（不再截到 4 行）；详细要点仍隐藏，避免卡片过长 */
.project__points{display:none}
.project__points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2)}
.project__points li::before{
  content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;border-radius:99px;
  background:var(--accent-3);box-shadow:0 0 0 3px rgba(0,203,204,.15);
}
.project__points b{color:var(--ink);font-weight:600}
.project__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* 项目跳转按钮：在线演示 / 源码 */
.project__links{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.project-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--ink);
  background:rgba(255,255,255,.88);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);text-decoration:none;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s ease,background .3s ease;
}
.project-link svg{
  width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease);
}
.project-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(12,19,27,.18)}
.project-link:hover svg{transform:translate(2px,-2px)}
.project-link--primary{
  color:#fff;border-color:transparent;
  background:linear-gradient(180deg,#161e2a,#0c131b);
  box-shadow:0 10px 26px -12px rgba(12,19,27,.7);
}
.project-link--primary:hover{box-shadow:0 18px 40px -16px rgba(12,19,27,.75)}

/* 项目媒体区 */
.project__media{position:relative;display:flex;flex-direction:column;gap:11px}
.media{position:relative}
.media__note{font-size:11.5px;line-height:1.55;color:var(--ink-3);padding-left:2px}
.media img{display:block}

/* —— 热成像：双图 + 检测项 —— */
.media--thermal{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  padding:12px;border-radius:20px;
  background:linear-gradient(180deg,#111a26,#0a1017);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-md);
}
.media--thermal .thermal{position:relative;margin:0;border-radius:12px;overflow:hidden;background:#000}
.media--thermal .thermal img{width:100%}
.media--thermal .chip{
  position:absolute;left:8px;top:8px;padding:4px 10px;font-size:11px;
  background:rgba(255,255,255,.93);border-color:transparent;
}
.chip--ok i{width:6px;height:6px;border-radius:99px;background:#12c98a;box-shadow:0 0 0 3px rgba(18,201,138,.2)}
.chip--ng i{width:6px;height:6px;border-radius:99px;background:#ff6b6b;box-shadow:0 0 0 3px rgba(255,107,107,.22)}
.media__rows{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.row-chip{
  font-size:11px;color:rgba(255,255,255,.72);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  padding:4px 10px;border-radius:99px;
}

/* —— 软件界面：主截图 + 两张缩略 —— */
.ui-main{
  position:relative;margin:0;border-radius:18px;overflow:hidden;
  background:linear-gradient(180deg,#fff,#f2f5fa);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-md);
  cursor:zoom-in;
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);
}
.ui-main img{width:100%;display:block}
.ui-main figcaption{
  position:absolute;left:10px;top:10px;right:10px;
  display:flex;align-items:center;gap:8px;min-width:0;
}
.ui-main .chip{padding:4px 10px;font-size:11px;background:rgba(255,255,255,.94);border-color:transparent}
.ui-main__txt{
  padding:4px 11px;border-radius:99px;font-size:11px;color:var(--ink-2);
  background:rgba(255,255,255,.8);backdrop-filter:blur(6px);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ui-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ui-thumb{
  margin:0;border-radius:14px;overflow:hidden;cursor:zoom-in;
  background:#fff;border:1px solid var(--line-soft);box-shadow:var(--shadow-sm);
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);
}
.ui-thumb img{width:100%;display:block}
.ui-thumb figcaption{font-size:11px;color:var(--ink-3);padding:7px 8px;text-align:center}
.ui-main:hover,.ui-thumb:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
/* 浅色背景上的检测项标签 */
.row-chip--light{color:var(--ink-2);background:rgba(255,255,255,.92);border-color:var(--line)}

/* —— 真机截图：三张错落 —— */
.media--phones{display:flex;align-items:flex-end;justify-content:center;gap:12px;padding:8px 0 4px}
.media--phones img{
  width:30%;border-radius:14px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  transition:transform .7s var(--ease),box-shadow .7s var(--ease);
}
.media--phones img:nth-child(1){transform:rotate(-5deg) translateY(8px)}
.media--phones img:nth-child(2){transform:translateY(-8px);z-index:2;box-shadow:var(--shadow-lg)}
.media--phones img:nth-child(3){transform:rotate(5deg) translateY(12px)}
.media--phones img:nth-child(1):hover{transform:rotate(-7deg) translateY(-4px) scale(1.06)}
.media--phones img:nth-child(2):hover{transform:translateY(-16px) scale(1.07)}
.media--phones img:nth-child(3):hover{transform:rotate(7deg) translateY(0) scale(1.06)}

/* —— 论文配图 —— */
.media--figures{
  display:flex;flex-direction:column;gap:10px;padding:10px;
  border-radius:20px;background:linear-gradient(180deg,#fff,#f1f5f9);
  border:1px solid var(--line-soft);box-shadow:var(--shadow-md);
}
.media--figures figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--line-soft)}
.media--figures img{width:100%}
.media--figures .fig-side{width:80%;align-self:flex-end;transition:transform .7s var(--ease)}
.project:hover .media--figures .fig-side{transform:translateY(-6px)}

/* —— 检测结果：双图 + 结果清单 —— */
.media--scan{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  padding:12px;border-radius:20px;
  background:linear-gradient(180deg,#111a26,#0a1017);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-md);
}
.media--scan .scan{position:relative;margin:0;border-radius:12px;overflow:hidden;background:#000}
.media--scan .scan img{width:100%}
.media--scan .scan figcaption{
  position:absolute;left:8px;top:8px;padding:4px 10px;border-radius:99px;
  font-size:11px;color:var(--ink);background:rgba(255,255,255,.93);
}
.result-list{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:7px}
.result-list li{
  display:flex;justify-content:space-between;gap:8px;align-items:center;
  font-size:12.5px;color:rgba(255,255,255,.64);
  padding:7px 11px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);
}
.result-list b{font-weight:600;color:#fff;font-variant-numeric:tabular-nums}
.result-list__foot{
  grid-column:1/-1;font-size:11px !important;color:rgba(255,255,255,.42) !important;
  background:transparent !important;border:0 !important;padding:2px 0 0 !important;
  justify-content:flex-start !important;
}

/* —— 实时安全链路：流程卡（无人车间人形安全防护系统） —— */
.media--flow{
  padding:13px;border-radius:20px;
  background:linear-gradient(180deg,#111a26,#0a1017);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-md);
}
.media--flow .flow{display:flex;flex-direction:column;gap:7px}
.media--flow .flow li{
  position:relative;
  display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:10px;
  align-items:center;padding:8px 11px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);
}
.media--flow .flow__no{
  grid-row:1/3;align-self:center;padding:5px 0;border-radius:9px;text-align:center;
  font-size:11px;font-weight:600;letter-spacing:.06em;
  color:#a7dcff;background:rgba(90,158,255,.16);border:1px solid rgba(90,158,255,.3);
}
.media--flow .flow__name{font-size:13px;font-weight:600;color:#fff;line-height:1.35}
.media--flow .flow__hint{font-size:11px;line-height:1.5;color:rgba(255,255,255,.5)}
.media--flow .flow__bar{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 10px;
  margin-top:9px;padding:9px 12px;border-radius:12px;
  background:rgba(0,203,204,.1);border:1px solid rgba(0,203,204,.26);
}
.media--flow .flow__bar-t{font-size:10.5px;letter-spacing:.08em;color:rgba(150,240,240,.8)}
.media--flow .flow__bar-v{
  font-size:12.5px;font-weight:600;color:#eafcff;font-variant-numeric:tabular-nums;
}

/* ===== 08.3 兴趣爱好 ===== */
.stack--soft > .panel{top:calc(var(--panel-top) + 40px + var(--i,0) * var(--panel-gap))}
.panel--interest{min-height:auto}
.bd__text{max-width:600px}
.interest__title{font-size:clamp(19px,2.2vw,24px);font-weight:500;letter-spacing:-.02em;margin-bottom:10px}
.interest__desc{font-size:14px;line-height:1.65;color:rgba(12,19,27,.6);max-width:560px}
.interest__hint{margin-top:14px;font-size:11.5px;color:var(--ink-3);line-height:1.6}
.interest__hint code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;
  background:rgba(12,19,27,.05);border-radius:5px;padding:1px 5px;
}
/* 兴趣爱好照片墙：照参考站 Beyond Design 复刻——方形白边相片压成一条，悬停那张展开到最上层 */
.gallery{
  position:relative;
  width:100%;max-width:620px;height:500px;
  margin:14px auto 24px;
}
.gphoto{
  position:absolute;left:50%;top:0;margin:0;
  width:220px;height:220px;padding:6px;background:#fff;border-radius:25px;
  box-shadow:0 4px 10px rgba(12,19,27,.2);
  transform:
    translateX(calc(-50% + var(--x,0px) + var(--dx,0px) + var(--spread,0px)))
    translateY(calc(var(--y,0px) + var(--dy,0px) - 10px))
    rotate(var(--rot,0deg))
    scale(var(--s,1));
  transition:transform .6s var(--ease),box-shadow .5s var(--ease),translate .55s var(--ease);
  cursor:zoom-in;touch-action:none;
}
/* 鼠标进到这一片：整摞照片自动向两侧散开，按 --i 依次展开；移出后按相反顺序收回 */
.gallery:hover .gphoto{--spread:var(--push,0px);transition-delay:calc(var(--i,0) * 26ms)}
.gallery:hover .gphoto:not(:hover){translate:0 -6px}
.gallery:not(:hover) .gphoto{transition-delay:calc((8 - var(--i,0)) * 26ms)}
.gphoto:hover{
  --s:1.14;--rot:0deg;z-index:9;translate:0 -10px;
  box-shadow:0 10px 18px rgba(12,19,27,.12),0 36px 60px -30px rgba(12,19,27,.5);
}
.gphoto.is-dragging{transition:none;z-index:22;--s:1.04;cursor:grabbing;box-shadow:0 30px 60px -24px rgba(12,19,27,.55)}
.gphoto__img{
  position:relative;width:100%;height:100%;border-radius:19px;overflow:hidden;
  display:grid;place-items:center;background-size:cover;background-position:center;
}
img.gphoto__img{object-fit:cover;object-position:center;background:none}
.gphoto__img span{font-size:clamp(26px,3vw,40px);filter:drop-shadow(0 4px 10px rgba(12,19,27,.22))}
.gphoto figcaption{
  position:absolute;left:14px;right:14px;bottom:12px;
  padding:5px 8px;border-radius:12px;background:rgba(255,255,255,.92);
  font-family:var(--font-hand);font-size:14px;color:var(--ink-2);text-align:center;
  opacity:0;transform:translateY(6px);pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.gphoto:hover figcaption{opacity:1;transform:none}
.gphoto__img--gym{background:linear-gradient(150deg,#dbe6ff,#b9cbf7 55%,#8fa8e8)}
.gphoto__img--run{background:linear-gradient(150deg,#ffe9c9,#ffc79a 55%,#ff9f76)}
.gphoto__img--art{background:linear-gradient(150deg,#e7dcff,#c9b6f7 55%,#a78bf0)}
.gphoto__img--tv{background:linear-gradient(150deg,#d8f2ef,#a8ded9 55%,#6ec8c4)}
.gphoto__img--trip{background-position:center 32%}

.hobbies{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:22px}
.hobby{
  display:flex;flex-direction:column;gap:3px;padding:18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.82);border:1px solid var(--line-soft);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s ease;
}
.hobby:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(127,108,246,.28)}
.hobby__ico{font-size:20px;line-height:1;margin-bottom:6px}
.hobby b{font-size:15px;font-weight:600}
.hobby span{font-size:13px;color:var(--ink-3)}

/* ===== 08.4 个人简历 ===== */
.panel--resume{padding:clamp(20px,2.6vw,34px)}
.resume__bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:22px;margin-bottom:8px;border-bottom:1px dashed var(--line);
  flex-wrap:wrap;
}
.resume__label{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em}
.resume__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.timeline{position:relative;padding:26px 0 4px 34px}
.timeline__rail{
  position:absolute;left:9px;top:34px;bottom:26px;width:1.5px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2),rgba(12,19,27,.06));
  transform:scaleY(0);transform-origin:top;
  transition:transform 1.6s var(--ease);
}
.timeline.is-in .timeline__rail{transform:scaleY(1)}
.tl{position:relative;padding-bottom:26px}
.tl:last-child{padding-bottom:0}
.tl__dot{
  position:absolute;left:-30px;top:24px;width:13px;height:13px;border-radius:99px;
  background:#fff;border:2px solid var(--accent);
  box-shadow:0 0 0 5px rgba(127,108,246,.12);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .4s ease;
}
.tl:hover .tl__dot{transform:scale(1.25);background:var(--accent);box-shadow:0 0 0 8px rgba(127,108,246,.14)}
.tl__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3);margin-bottom:8px}
.tl__time{font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums}
.tl__type{padding:3px 10px;border-radius:99px;background:rgba(12,19,27,.05)}
.tl__card{
  padding:20px 22px;border-radius:var(--r-md);
  background:rgba(255,255,255,.78);border:1px solid var(--line-soft);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s ease,background .45s ease;
}
.tl:hover .tl__card{
  transform:translateX(6px);background:#fff;border-color:rgba(127,108,246,.3);
  box-shadow:var(--shadow-md);
}
.tl__card h4{font-size:16.5px;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.tl__card h4 span{font-size:13px;font-weight:500;color:var(--ink-3)}
.tl__card p{font-size:14px;color:var(--ink-2);margin-top:8px}
.tl__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
/* 荣誉列表 */
.honors{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.honors li{position:relative;padding-left:18px;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.honors li::before{
  content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:99px;
  background:var(--accent-2);box-shadow:0 0 0 3px rgba(90,158,255,.16);
}
.honors b{color:var(--ink);font-weight:600}

/* ===== 08.5 联系方式 ===== */
.panel--contact{padding:0;overflow:hidden}
.contact{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.contact__main{padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;gap:16px;justify-content:center}
.contact__status{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-2);
  align-self:flex-start;padding:6px 14px;border-radius:99px;
  background:rgba(0,203,204,.09);border:1px solid rgba(0,203,204,.22);
}
.contact__status i{width:7px;height:7px;border-radius:99px;background:#12c98a;box-shadow:0 0 0 4px rgba(18,201,138,.18);animation:blink 2.4s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
.mailto{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;
  text-align:left;padding:12px 4px;border-radius:12px;
}
.mailto__text{
  font-size:clamp(19px,2.9vw,32px);font-weight:600;letter-spacing:-.02em;
  border-bottom:2px solid transparent;transition:border-color .35s ease,color .35s ease;
}
.mailto:hover .mailto__text{border-color:var(--accent);color:var(--accent)}
.mailto__hint{font-size:12px;color:var(--ink-3);padding:4px 10px;border-radius:99px;background:rgba(12,19,27,.05)}
.contact__note{font-size:13.5px;color:var(--ink-3)}
.contact__links{
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:clamp(20px,2.4vw,30px);
  background:linear-gradient(180deg,#f6f8fb,#eef2f7);
  border-left:1px solid var(--line-soft);
}
.link-row{
  display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;
  transition:background .35s ease,transform .35s var(--ease);
}
.link-row:hover{background:#fff;transform:translateX(4px)}
.link-row__ico{
  flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  font-size:14px;font-weight:600;color:#fff;letter-spacing:-.02em;
  background:linear-gradient(140deg,#161e2a,#0c131b);
}
.link-row:nth-child(2) .link-row__ico{background:linear-gradient(140deg,#22c15e,#12a04c)}
.link-row:nth-child(3) .link-row__ico{background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.link-row__txt{flex:1;display:flex;flex-direction:column;line-height:1.35}
.link-row__txt b{font-size:14.5px;font-weight:600}
.link-row__txt em{font-style:normal;font-size:12.5px;color:var(--ink-3)}
.link-row svg{width:16px;height:16px;fill:none;stroke:var(--ink-3);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease),stroke .35s ease}
.link-row:hover svg{transform:translate(3px,-3px);stroke:var(--ink)}
/* 链接行右侧动作文案 */
.link-row__act{
  flex:none;font-size:11.5px;color:var(--ink-3);
  padding:4px 10px;border-radius:99px;background:rgba(12,19,27,.05);
  transition:background .3s ease,color .3s ease;
}
.link-row:hover .link-row__act{background:rgba(127,108,246,.14);color:var(--accent)}

/* ---------- 09 页脚 ---------- */
.footer{
  position:relative;margin-top:40px;padding:100px clamp(20px,6vw,64px) 48px;
  border-top:1px solid var(--line-soft);background:rgba(255,255,255,.4);
}
.footer__inner{max-width:1180px;margin:0 auto}
.footer__big{font-size:clamp(38px,8vw,96px);letter-spacing:-.04em;line-height:1.06}
.footer__big--soft{
  display:block;font-size:clamp(17px,2.6vw,30px);font-weight:500;
  letter-spacing:-.01em;color:var(--ink-3);margin-top:14px;
}
.footer__meta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:56px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--ink-3);
}
.to-top{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);font-size:13px;font-weight:500}
.to-top svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;transition:transform .35s var(--ease)}
.to-top:hover{color:var(--ink)}
.to-top:hover svg{transform:translateY(-4px)}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,90px);
  padding:12px 20px;border-radius:99px;font-size:13.5px;
  background:rgba(12,19,27,.92);color:#fff;
  box-shadow:0 20px 40px -20px rgba(12,19,27,.7);
  opacity:0;pointer-events:none;z-index:200;
  transition:transform .5s var(--ease),opacity .4s ease;
}
.toast.is-on{transform:translate(-50%,0);opacity:1}
/* 一键复制条 */
.copy-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  margin-top:18px;padding:14px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);border:1px solid var(--line-soft);
  box-shadow:var(--shadow-sm);
}
.copy-bar__label{font-size:12px;color:var(--ink-3);letter-spacing:.04em;margin-right:4px}
.copy-btn{
  padding:8px 16px;border-radius:99px;font-size:12.5px;font-weight:500;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:transform .35s var(--ease),color .3s ease,border-color .3s ease,box-shadow .35s var(--ease);
}
.copy-btn:hover{transform:translateY(-2px);color:var(--ink);border-color:rgba(127,108,246,.4);box-shadow:var(--shadow-sm)}
.copy-btn:active{transform:translateY(0) scale(.97)}
.copy-btn.is-done{
  background:rgba(18,201,138,.12);border-color:rgba(18,201,138,.4);color:#0a7d5a;
}

/* ===== 08.6 工具箱（三个文件夹 + 贴纸，版式与动效对齐参考站 My Design Toolkit） ===== */
/* 这一节的大卡片自己就是容器，所以外面那层白面板让位（和参考站一样直接坐在页面底色上） */
.panel--toolbox{background:none;border:0;box-shadow:none;padding:0;overflow:visible}

.toolkit{
  position:relative;
  aspect-ratio:868 / 500;          /* 参考站的卡片比例：868 × 500 */
  max-width:1000px;margin:0 auto;
  border-radius:24px;
  overflow:visible;                /* 展开后的截图可以越过卡片边界，不再被裁掉 */
  background:
    radial-gradient(115% 95% at 72% 4%,#ffffff 0%,rgba(255,255,255,0) 60%),
    linear-gradient(155deg,#d4d6d8 0%,#e4e5e7 38%,#f0f1f2 56%,#d3d5d6 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.85),
    inset 0 -70px 100px -70px rgba(12,19,27,.2),
    inset 0 0 70px -30px rgba(12,19,27,.16);
}

/* 中间的大字：白字 + 黑描边 */
.toolkit__label{
  position:absolute;left:50%;top:31%;z-index:5;
  transform:translate(-50%,-50%) rotate(-3deg);
  font-size:clamp(21px,2.5vw,32px);font-weight:700;letter-spacing:-.03em;line-height:1;
  color:#fff;text-align:center;white-space:nowrap;
  text-shadow:
    2px 0 var(--ink),-2px 0 var(--ink),0 2px var(--ink),0 -2px var(--ink),
    2px 2px var(--ink),-2px -2px var(--ink),2px -2px var(--ink),-2px 2px var(--ink),
    0 12px 24px rgba(12,19,27,.25);
  pointer-events:none;
}
.toolkit__label span{color:var(--accent);font-size:.66em;vertical-align:.1em}

/* ── 文件夹 ── */
.folder{
  position:absolute;z-index:4;
  transform:translate(var(--fx,0px),var(--fy,0px)) rotate(var(--rot,0deg));
  opacity:0;
  transition:transform 1.05s cubic-bezier(.16,.84,.24,1),translate .55s var(--ease),opacity .5s var(--ease),z-index 0s;
  will-change:transform;
}
/* 滚到视口里：从下方（左右两个还各自带横向偏移）飞到位，和参考站一致 */
.toolkit.is-in .folder{transform:translate(0,0) rotate(var(--rot,0deg));opacity:1}
.folder--a{left:2.4%;top:10.5%;width:30%}
.folder--b{left:65.4%;top:11%;width:30.4%}
.folder--c{left:34%;top:47%;width:27%}

/* 文件夹的「后板」：比封面高出一截，口袋里露出来的截图就夹在这层和封面之间 */
.folder::before{
  content:"";position:absolute;z-index:1;
  left:-1.4%;right:-1.4%;top:-30px;height:38px;
  border-radius:12px 12px 0 0;
  background:linear-gradient(180deg,#f2f3f4,#dcdee0);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.85),
    0 -3px 10px -4px rgba(12,19,27,.22),
    0 8px 16px -10px rgba(12,19,27,.2);
}

/* 封面：白→浅灰渐变 + 中间一枚很淡的圆形水印 */
.folder__front{
  position:relative;z-index:8;aspect-ratio:260 / 186;
  display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(180deg,#ffffff 0%,#fcfcfd 52%,#eceded 100%);
  border:1px solid rgba(12,19,27,.055);
  box-shadow:
    0 34px 54px -28px rgba(12,19,27,.62),
    0 6px 12px -7px rgba(12,19,27,.14),
    inset 0 1px 0 #fff;
}
.folder__mark{
  display:grid;place-items:center;
  width:clamp(38px,4.6vw,58px);aspect-ratio:1;border-radius:50%;
  border:1.5px solid rgba(12,19,27,.07);
  color:rgba(12,19,27,.13);
  font-size:clamp(10px,1.05vw,13px);font-weight:700;letter-spacing:.02em;
}

/* 文件夹说明：跟着文件夹一起歪，和参考站一样放在文件夹左下 / 正下方 */
.folder__cap{
  position:absolute;z-index:9;bottom:-34px;
  font-size:clamp(12px,1.25vw,16px);font-weight:500;letter-spacing:-.01em;
  color:rgba(12,19,27,.55);white-space:nowrap;
}
.folder--a .folder__cap{left:8%}
.folder--b .folder__cap{left:4%}
.folder--c .folder__cap{left:50%;transform:translateX(-50%)}

/* 口袋里的截图：只从文件夹口露出顶上一小条（参考站就是这个量级），其余被封面盖住 */
.folder__stack{position:absolute;left:0;right:0;top:0;bottom:0;z-index:5}
.folder__item{
  position:absolute;left:50%;bottom:0;margin:0;
  width:var(--w,80%);
  height:calc(100% + var(--peek,16px) + var(--i,0) * 3px);
  border-radius:8px;overflow:hidden;background:#fff;
  border:1px solid rgba(12,19,27,.07);
  box-shadow:0 10px 20px -14px rgba(12,19,27,.45);
  transform:translateX(-50%) translateX(calc((var(--i,0) - var(--mid,1)) * 5px));
  transform-origin:50% 100%;
  z-index:calc(6 - var(--i,0));
  cursor:zoom-in;
  transition:transform .6s cubic-bezier(.22,1,.36,1),box-shadow .5s var(--ease);
}
.folder__item img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}

/* 鼠标移到文件夹上：文件夹微微往下让一让，口袋里的截图像一把牌一样从下缘旋出来 */
.folder:hover{translate:0 var(--hoverY,26px)}
.folder:hover .folder__item,
.folder:focus-within .folder__item,
.folder.is-open .folder__item{
  transform:
    translateX(calc(-50% + (var(--i,0) - var(--mid,1)) * var(--spread,10px)))
    translateY(calc(-1 * (var(--lift,20px) + var(--i,0) * var(--step,8px))))
    rotate(calc((var(--i,0) - var(--mid,1)) * var(--fan,7deg))) scale(var(--scale,1));
  box-shadow:0 18px 30px -16px rgba(12,19,27,.5);
}
.folder:hover,
.folder:focus-within,
.folder.is-open{z-index:6}
.folder__front{transition:transform .6s var(--ease),box-shadow .5s var(--ease)}
.folder:hover .folder__front,
.folder:focus-within .folder__front,
.folder.is-open .folder__front{
  z-index:2;
  transform:translateY(10px);
  box-shadow:0 38px 60px -32px rgba(12,19,27,.66),0 3px 6px -3px rgba(12,19,27,.1),inset 0 1px 0 #fff;
}

.folder--a{--peek:22px;--lift:24px;--step:10px;--spread:21px;--fan:12deg;--hoverY:30px}
.folder--a .folder__item{--w:72%;--scale:.96}
.folder--b{--peek:22px;--lift:25px;--step:9px;--spread:20px;--fan:11deg;--hoverY:34px}
.folder--b .folder__item{--w:44%;--scale:.96}
.folder--c{--peek:24px;--lift:27px;--step:13px;--spread:28px;--fan:18deg;--hoverY:10px}
.folder--c .folder__item{--w:78%;--scale:.97}

/* ── 贴纸标签：白底 + 彩色描边 + 一圈白色刀模边；层级在文件夹下面，永远不挡内容 ── */
.sticker{
  position:absolute;z-index:2;display:inline-block;
  padding:10px 20px;border-radius:16px;
  font-size:clamp(12px,1.3vw,16px);font-weight:600;letter-spacing:-.01em;
  background:#fff;border:1.5px solid currentColor;
  box-shadow:0 0 0 3px #fff,0 14px 26px -14px rgba(12,19,27,.45);
  white-space:nowrap;pointer-events:none;
  transform:rotate(var(--r,0deg));
  animation:stickerFloat var(--dur,4s) ease-in-out infinite;
  animation-delay:var(--d,0s);
}
/* 漂浮用独立的 translate 属性（振幅/周期每个贴纸都不同，和参考站一样参差不齐） */
@keyframes stickerFloat{
  0%,100%{translate:0 0}
  50%{translate:var(--fx,0px) var(--fy,-7px)}
}

/* 贴纸按文件夹分色：a=工业质检，b=鸿蒙应用，c=超算实验 */
[class*="sticker--a"]{color:var(--accent)}
[class*="sticker--b"]{color:#2f7ce0}
[class*="sticker--c"]{color:#0a8f90}

/* 落点：只放在三个文件夹之间的空位上（左下一撮 / 上方中间一撮 / 右下一撮） */
.sticker--a1{left:1%;top:62%}
.sticker--a2{left:12.5%;top:75%}
.sticker--a3{left:2%;top:86%}

.sticker--b1{left:35%;top:2%}
.sticker--b2{left:44%;top:14.5%}
.sticker--b3{left:51.5%;top:3%}

.sticker--c1{left:63.5%;top:65%}
.sticker--c2{left:69%;top:77%}
.sticker--c3{left:62.5%;top:87%}

/* ===== 08.7 图片悬停放大 ===== */
.media--thermal .thermal img,
.media--scan .scan img,
.media--figures figure img,
.photo-card__img{
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.media--thermal .thermal:hover img,
.media--scan .scan:hover img{transform:scale(1.06)}
.media--figures figure:hover img{transform:scale(1.04)}
.photo-card:hover .photo-card__img{transform:scale(1.03)}
.media--thermal .thermal,.media--scan .scan,.media--figures figure{cursor:zoom-in}
.media--phones img{cursor:zoom-in}

/* ===== 08.8 图片灯箱 ===== */
.lightbox{
  position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,56px);
  background:rgba(8,12,18,.72);backdrop-filter:blur(10px) saturate(1.2);
  -webkit-backdrop-filter:blur(10px) saturate(1.2);
  opacity:0;transition:opacity .35s var(--ease-soft);
}
.lightbox[hidden]{display:none}
.lightbox.is-open{opacity:1}
.lightbox__fig{position:relative;margin:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.lightbox__fig img{
  max-width:min(88vw,1200px);max-height:76vh;width:auto;height:auto;
  border-radius:14px;background:#fff;
  box-shadow:0 40px 90px -40px rgba(0,0,0,.75);
  will-change:transform;
}
.lightbox__fig figcaption{
  font-size:13px;color:rgba(255,255,255,.82);text-align:center;max-width:70ch;
}
.lightbox__close{
  position:absolute;top:clamp(14px,3vw,28px);right:clamp(14px,3vw,28px);
  display:grid;place-items:center;width:44px;height:44px;border-radius:99px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#fff;transition:background .3s ease,transform .3s var(--ease);
}
.lightbox__close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.lightbox__close:hover{background:rgba(255,255,255,.24);transform:rotate(90deg)}
.lightbox.is-zooming .lightbox__fig img{transition:none}
.lightbox.is-settling .lightbox__fig img{transition:transform .5s var(--ease)}
html.lb-open{overflow:hidden}

/* ---------- 10 响应式 ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr}
  .hero__right{order:-1;min-height:300px;margin-bottom:12px}
  .float-chip{font-size:11px;padding:6px 11px}
  .float-chip--1{left:-2%;top:2%}
  .float-chip--2{right:-2%;bottom:22%}
  .float-chip--3{bottom:-3%;left:6%}
  .about{grid-template-columns:1fr}
  .project{grid-template-columns:1fr}
  .project__media{order:-1}
  .contact{grid-template-columns:1fr}
  .contact__links{border-left:0;border-top:1px solid var(--line-soft)}
}
@media (max-width:860px){
  .dock{
    left:50%;top:auto;bottom:18px;transform:translateX(-50%);
    flex-direction:row;padding:8px;border-radius:22px;
  }
  .dock__label{display:none}
  .dock__item.is-active .dock__label{display:none}
  .dock__item{padding:0 10px}
  .dock__item.is-active{padding-right:10px;gap:0}
  .section{padding-block:80px}
  .stack > .panel{position:relative;top:auto!important}
  .panel{transform:none!important;opacity:1!important;margin-bottom:20px}
  .hero{min-height:auto;padding-top:64px}
  .scroll-hint{display:none}
  .glow{display:none}
  body{padding-bottom:96px}
}
@media (max-width:640px){
  .facts{grid-template-columns:1fr 1fr}
  .fact:last-child{grid-column:span 2}
  .skill{grid-template-columns:1fr;gap:6px}
  /* 照片墙：移动端整体缩小 */
  .gallery{height:316px;max-width:none;margin-bottom:18px;transform:scale(.62);transform-origin:center top}
  .media--phones{gap:8px}
  .media--phones img{width:31%}
  .media--figures .fig-side{width:100%;align-self:stretch}
  .footer{padding-top:72px}
  .toast{bottom:96px;width:max-content;max-width:88vw}
  /* 移动端：大卡片竖排，贴纸按组排在自己文件夹的上方 */
  .toolkit{
    aspect-ratio:auto;max-width:none;padding:20px 16px 26px;
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px;align-items:start;
  }
  .toolkit__label{position:static;transform:rotate(-3deg);grid-column:1/-1;justify-self:center;margin:2px auto 14px}
  .sticker{position:static;animation:none;justify-self:start;padding:7px 13px;font-size:12px}
  .sticker--a1,.sticker--a2,.sticker--a3{order:1}
  .folder--a{order:2}
  .sticker--b1,.sticker--b2,.sticker--b3{order:3}
  .folder--b{order:4}
  .sticker--c1,.sticker--c2,.sticker--c3{order:5}
  .folder--c{order:6}
  .folder{position:relative;left:auto;top:auto;width:auto;grid-column:1/-1;margin:6px 0 46px;transform:none!important}
  .folder::before{display:none}
  .folder__front{aspect-ratio:260 / 168}
  .folder__cap{
    position:absolute;left:0;right:0;top:100%;bottom:auto;transform:none;
    margin-top:12px;text-align:center;white-space:normal;
  }
}

/* ---------- 10.1 移动端细节修正 ---------- */
/* 触屏设备：关掉「悬停让位」这类只有鼠标才成立的交互，避免点完 hover 状态粘住 */
@media (hover:none){
  .gallery:hover .gphoto{--spread:0px;translate:none;transition-delay:0ms}
  .ui-main:hover,.ui-thumb:hover{transform:none;box-shadow:var(--shadow-sm)}
  .media--thermal .thermal:hover img,
  .media--scan .scan:hover img,
  .media--figures figure:hover img{transform:none}
  .media--phones img:nth-child(1):hover{transform:rotate(-5deg) translateY(8px) scale(1)}
  .media--phones img:nth-child(2):hover{transform:translateY(-8px) scale(1)}
  .media--phones img:nth-child(3):hover{transform:rotate(5deg) translateY(12px) scale(1)}
  .project:hover .media--figures .fig-side{transform:none}
}

/* ---------- 手机端性能：关掉毛玻璃 blur 与固定背景飘动动画（滚动时最耗 GPU） ---------- */
@media (hover:none),(max-width:640px){
  .dock,.float-chip,.marquee,.tape,.ui-main__txt,.lightbox{
    backdrop-filter:none!important;-webkit-backdrop-filter:none!important;
  }
  .texture{animation:none}
}

/* 触屏上手指比鼠标粗：底部导航与复制按钮留够点按面积 */
@media (max-width:640px){
  .copy-btn{padding:11px 17px;font-size:13px}
  .link-row{padding-block:16px}
  .chip,.tag{font-size:12px}
}

/* 安全链路的验收条：窄屏改成上下两行，避免「≤ 200 ms」被拆到两行 */
@media (max-width:480px){
  .media--flow .flow__bar{flex-direction:column;align-items:flex-start;gap:3px}
  .media--flow .flow__bar-v{font-size:12px;white-space:nowrap}
  .media--flow .flow__hint{font-size:10.5px}
}

/* 小屏手机（320–380px）：底部胶囊导航整排缩一号，避免左右被裁掉 */
@media (max-width:380px){
  .dock{padding:6px;gap:2px;max-width:calc(100vw - 12px)}
  .dock__item{height:42px;padding:0 8px}
  .dock__item svg{width:19px;height:19px}
  .dock__item.is-active{padding-right:8px}
  .dock__label,.dock__item.is-active .dock__label{display:none}
  .section{padding-block:64px}
}

/* 兴趣爱好那摞照片：小屏按比例缩得更小，保证最外侧两张不被切掉 */
@media (max-width:420px){
  .gallery{height:256px;transform:scale(.5)}
}
@media (max-width:344px){
  .gallery{height:226px;transform:scale(.44)}
}

/* ---------- 无障碍：尊重减弱动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  [data-reveal],.mask__in{opacity:1!important;transform:none!important}
  .stack > .panel{position:relative;top:auto}
  .timeline__rail{transform:scaleY(1)}
  .skill__track i{width:var(--w,60%)!important}
}