/* ============================================================
   袁艺 · 个人主页
   配色：炭黑底 + 淡海蓝，冷调、低饱和，取向偏 Balenciaga / FOG。
   字体：方正无衬线，绝不用斜体。
   动效全部在 motion.js；这里只写静态样式与动画起始态。
   ============================================================ */

:root{
  /* 全站只有黑与白：层级用白色的不透明度拉开，不引入任何彩色。 */
  --bg:#08090a;          /* 近黑底 */
  --bg-2:#121314;        /* 卡片/分层 */
  --bg-3:#1b1c1e;        /* 提亮块 */
  --sea:#ffffff;         /* 原「强调色」全部收敛为纯白 */
  --sea-d:rgba(255,255,255,.34);   /* 强调描边 */
  --sea-l:rgba(255,255,255,.78);   /* 强调小字 */
  --fg:#ffffff;          /* 主文字：纯白 */
  --fg-2:rgba(255,255,255,.72);    /* 次文字 */
  --fg-3:rgba(255,255,255,.46);    /* 三级/未激活 */
  --line:rgba(255,255,255,.16);
  --line-2:rgba(255,255,255,.09);
  --maxw:1280px;
  --gut:clamp(20px,4.4vw,68px);
  --ease:cubic-bezier(.22,1,.36,1);
}

/* 西文自托管 Poppins（几何无衬线，参考图那一路），中文交给本机 MiSans / Noto Sans SC。
   自托管而不是引 CDN：不额外发外部请求，离线也能看。 */
@font-face{font-family:"Poppins";src:url("fonts/poppins-400.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/poppins-500.woff2") format("woff2");
  font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/poppins-600.woff2") format("woff2");
  font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/poppins-700.woff2") format("woff2");
  font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("fonts/poppins-800.woff2") format("woff2");
  font-weight:800;font-style:normal;font-display:swap}

*{box-sizing:border-box;margin:0;padding:0}
::selection{background:var(--sea);color:var(--bg)}

html,body{overflow-x:hidden}
/* 几何无衬线（Poppins / Plus Jakarta 那一路），中文配阿里普惠 / MiSans / 鸿蒙，
   都是字面饱满、笔画等粗的几何黑体，和参考图一致。
   本地没有的自动往后退，最后落到系统黑体。 */
body{
  background:var(--bg);color:var(--fg);
  font-family:"Poppins","Plus Jakarta Sans","Outfit","Figtree",
    "MiSans","Alibaba PuHuiTi 3.0","HarmonyOS Sans SC","Noto Sans SC",
    "Source Han Sans SC","PingFang SC","Microsoft YaHei","微软雅黑",sans-serif;
  font-size:16px;line-height:1.7;font-style:normal;
  font-synthesis:none;                /* 禁止合成斜体/伪粗 */
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"tnum" 1;
}
/* 全站禁斜体：中文合成斜体最难看 */
i,em,address,cite,dfn,var{font-style:normal}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* 通用遮罩容器 */
.m{display:block;overflow:hidden}
.m>span{display:block}

/* 小标签：与正文同一套几何无衬线（不再用等宽字），字号上调一档，
   保证和第二屏「袁艺」是同一个字族。 */
.tag{
  font-size:12.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  font-family:inherit;
}

/* ================= 背景：LiquidEther 流体 ================= */
#ether{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  /* 必须锁成视口尺寸：容器一旦跟着文档高度长起来，
     WebGL 画布会被拉到整页高（上万像素），GPU 白烧一大片。 */
  width:100vw;height:100svh;overflow:hidden;
}
#ether canvas{width:100%!important;height:100%!important;display:block}
/* WebGL 不可用时的兜底：静态海蓝渐层，不留纯黑 */
#ether.ether-fallback{
  background:
    radial-gradient(80% 60% at 20% 20%,rgba(255,255,255,.10),transparent 70%),
    radial-gradient(70% 60% at 80% 70%,rgba(255,255,255,.06),transparent 72%),
    var(--bg);
}
/* 流体之上压一层暗角，保证文字始终可读 */
.bg-veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(130% 100% at 50% 30%,rgba(8,9,10,.3) 0%,rgba(8,9,10,.62) 100%);
}
/* 正文区自带半透底板，让长文在流体上依然清楚 */
main .sec>.wrap{position:relative;z-index:1}
main .sec::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(to bottom,rgba(8,9,10,.55),rgba(8,9,10,.86) 28%,rgba(8,9,10,.86) 72%,rgba(8,9,10,.55));
}
/* 内容整体在流体之上 */
#smooth-wrapper{position:relative;z-index:2}

/* ================= 载入 ================= */
.loader{
  position:fixed;inset:0;z-index:300;background:var(--bg);color:var(--fg);
  display:flex;flex-direction:column;justify-content:flex-end;padding:var(--gut);
}
.loader-in{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.l-name{font-size:clamp(52px,13vw,168px);font-weight:800;letter-spacing:-.02em;line-height:.86}
.l-name span{display:inline-block}
.l-num{font-size:clamp(24px,4.4vw,50px);font-weight:300;line-height:1;color:var(--sea)}
.l-num i{font-size:.4em;margin-left:.14em;opacity:.5}
.l-bar{margin-top:24px;height:2px;background:rgba(255,255,255,.14);overflow:hidden}
.l-bar i{display:block;height:100%;background:var(--sea);transform:scaleX(0);transform-origin:0 50%}

/* ================= 进度 / 光标 ================= */
#prog{
  position:fixed;top:0;left:0;height:2px;width:100%;background:var(--sea);
  transform:scaleX(0);transform-origin:0 50%;z-index:160;
}
/* 自定义光标已移除：一律用系统默认指针（少一个每帧跟随的动画对象）。 */

/* ================= 导航 ================= */
nav{
  position:fixed;top:0;left:0;right:0;z-index:150;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px var(--gut);
  /* 导航与全站同字族（几何无衬线），不再混等宽字；字号放大一档 */
  font-family:inherit;
  font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
}
nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.1em;font-size:16px}
nav .brand .dot{width:7px;height:7px;border-radius:50%;background:var(--sea);flex:0 0 auto}
nav .brand i{font-weight:500;opacity:.62;font-size:.8em;letter-spacing:.18em}
/* .tag 的 12.5px 不该压过导航自己的字号：导航整体要更大一档 */
nav .tag{font-size:14px;letter-spacing:.12em}
.nav-links{display:flex;gap:clamp(18px,2.4vw,32px)}
.nav-links a,.nav-cta{position:relative;display:inline-block;overflow:hidden;height:1.5em}
.nav-links a>span,.nav-cta>span{display:block;transition:transform .55s var(--ease)}
.nav-links a::after,.nav-cta::after{
  content:attr(data-txt);position:absolute;left:0;top:100%;white-space:nowrap;
  color:var(--sea);transition:transform .55s var(--ease);
}
.nav-links a:hover>span,.nav-cta:hover>span,
.nav-links a:hover::after,.nav-cta:hover::after{transform:translateY(-100%)}
.nav-links a.on{color:var(--sea)}
.nav-cta{color:var(--fg);border:1px solid var(--sea-d);padding:10px 18px;height:auto;border-radius:2px}
.nav-cta::after{top:calc(100% + 10px);left:18px}
.nav-cta:hover{border-color:var(--fg)}
@media(max-width:960px){.nav-links{display:none}}

/* ================= 首屏：只有粒子姓名 ================= */
header{
  position:relative;height:100svh;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.pt-stage{position:relative;width:100%;height:70svh;max-width:1600px}

/* ParticleText */
.particle-text{
  position:relative;display:block;width:100%;height:100%;
  min-height:240px;overflow:hidden;touch-action:none;isolation:isolate;
}
.particle-text__canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
.particle-text__sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ================= 主图：钉住展开 ================= */
.se-host{position:relative;width:100%}
.he-stage{position:relative;width:100%;height:100svh;overflow:hidden}
.he-frame{
  position:absolute;inset:0;
  clip-path:inset(22% 30% 22% 30% round 6px);
  will-change:clip-path;
}
.he-media{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  will-change:transform;transform-origin:center;user-select:none;-webkit-user-drag:none;
}
.he-scrim{
  position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(to top,rgba(8,9,10,.88),rgba(8,9,10,.15) 45%,rgba(8,9,10,.42));
}
.he-overlay{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:6%;
  opacity:0;will-change:opacity,transform;
}
.he-title{
  position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;
  padding:0 6%;font-size:clamp(30px,7vw,96px);font-weight:700;
  letter-spacing:.14em;line-height:1;color:#fff;text-indent:.14em;
  text-shadow:0 2px 30px rgba(0,0,0,.65);pointer-events:none;
  will-change:opacity,transform;
}
.he-hint{
  position:absolute;left:0;right:0;bottom:5vh;z-index:3;text-align:center;
  color:rgba(255,255,255,.55);pointer-events:none;
}
/* 展开到全幅后浮出的信息卡 */
/* 卡片不再限宽到 60ch：职位那一行要能整行排开不折行 */
.se-card{max-width:min(94vw,1100px)}
.se-eyebrow{color:#fff;margin-bottom:14px}
/* 职位串一行写完：字号按视口宽度收缩，nowrap 兜住不让它折行 */
.se-title{
  font-size:clamp(15px,2.5vw,34px);font-weight:600;letter-spacing:-.01em;color:#fff;
  white-space:nowrap;
  text-shadow:0 2px 20px rgba(0,0,0,.7);
}
/* 主标语：这行是整屏的核心句子，给足字号并用纯白，压在照片上也看得清 */
.se-tag{
  margin-top:16px;color:#fff;font-weight:500;
  font-size:clamp(17px,2.2vw,26px);line-height:1.5;letter-spacing:.005em;
  text-shadow:0 2px 18px rgba(0,0,0,.75);
}
.se-meta{
  margin-top:24px;display:flex;gap:20px;justify-content:center;flex-wrap:wrap;
  color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.7);
}

/* ================= 区块骨架 ================= */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.sec{position:relative;padding:clamp(84px,14vh,180px) 0}
.lbl{
  display:flex;align-items:center;gap:14px;margin-bottom:clamp(30px,6vh,66px);
  color:var(--sea);
}
.lbl .n{color:var(--fg-3)}
.lbl .rule{flex:1;height:1px;background:var(--line);transform:scaleX(0);transform-origin:0 50%}

.statement{font-size:clamp(21px,3.1vw,40px);font-weight:300;line-height:1.45;max-width:32ch;letter-spacing:-.01em}
.statement.sm{font-size:clamp(18px,2.4vw,28px);max-width:30ch}
.statement .w{color:var(--fg-3)}

/* ================= 关于 ================= */
.about-cols{
  display:grid;grid-template-columns:minmax(0,270px) 1fr;
  gap:clamp(28px,5vw,84px);margin-top:clamp(44px,9vh,110px);align-items:start;
}
.port-mask{overflow:hidden;background:var(--bg-2);border:1px solid var(--line)}
.port-mask img{clip-path:inset(100% 0 0 0);transform:scale(1.14)}
.port figcaption{margin-top:12px;color:var(--fg-2)}
@media(max-width:900px){.about-cols{grid-template-columns:1fr}}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(20px,3.4vw,48px)}
.stat{padding:clamp(16px,2.8vh,28px) 0;border-top:1px solid var(--line)}
.stat .v{font-size:clamp(36px,5.6vw,74px);font-weight:700;line-height:.95;letter-spacing:-.035em}
.stat .v i{font-size:.3em;font-weight:500;margin-left:.1em;color:var(--sea)}
.stat .l{margin-top:7px;color:var(--fg-2);font-size:12px;letter-spacing:.1em;line-height:1.6}
@media(max-width:520px){.stats{grid-template-columns:1fr}}

/* ================= 行列表 ================= */
.rows{border-bottom:1px solid var(--line)}
.row{
  position:relative;display:grid;grid-template-columns:190px 1fr;
  gap:clamp(16px,3.6vw,48px);padding:clamp(24px,4vh,42px) 0;
  border-top:1px solid var(--line);
}
.row::before{
  content:"";position:absolute;left:0;top:-1px;width:100%;height:1px;
  background:var(--sea);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .7s var(--ease);
}
.row:hover::before{transform:scaleX(1)}
.row .when{color:var(--fg-2);font-size:11.5px;letter-spacing:.1em;padding-top:.6em}
.row .when em{display:block;color:var(--fg-3);margin-top:4px}
.row .org{font-size:clamp(18px,2.3vw,28px);font-weight:500;line-height:1.35;letter-spacing:-.01em}
.row .org em{display:block;font-size:.44em;font-weight:400;color:var(--fg-3);margin-top:5px;letter-spacing:.1em}
/* 学校名做成外链：常态只有一条淡下划线，悬停转纯白 */
.org-link{display:inline-block}
.org-link .org{
  display:inline-block;
  border-bottom:1px solid var(--line);
  transition:border-color .4s var(--ease),color .4s var(--ease);
}
.org-link .ext{
  display:inline-block;margin-left:.34em;font-size:.42em;font-weight:500;
  color:var(--fg-3);vertical-align:.28em;
  transition:transform .45s var(--ease),color .4s var(--ease);
}
.org-link:hover .org{border-bottom-color:#fff}
.org-link:hover .ext{color:#fff;transform:translate(3px,-3px)}
.row .role{margin-top:9px;color:var(--sea);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase}
/* 教育背景：学位（硕士 / 本科）单独拎出来放大，一眼能看到 */
.deg-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;text-transform:none}
.deg-row .deg{
  flex:0 0 auto;font-size:clamp(17px,1.9vw,23px);font-weight:700;
  letter-spacing:.02em;line-height:1.2;color:#fff;
  border:1px solid var(--sea-d);border-radius:2px;padding:3px 13px;
}
.deg-row>span{color:var(--fg-2);font-size:13px;letter-spacing:.06em;line-height:1.6}
@media(max-width:560px){.deg-row{gap:9px}}
.row .pts{margin-top:clamp(14px,2.4vh,24px);display:grid;gap:13px;max-width:66ch}
.row .pt{display:grid;grid-template-columns:80px 1fr;gap:16px;font-size:14px;line-height:1.8;color:var(--fg-2)}
.row .pt b{color:var(--fg);font-size:10.5px;font-weight:500;letter-spacing:.14em;padding-top:.5em;text-transform:uppercase}
@media(max-width:900px){
  .row{grid-template-columns:1fr;gap:9px}
  .row .pt{grid-template-columns:1fr;gap:2px}
  .row .when em{display:inline;margin-left:.6em}
}

/* ================= 视频作品：TiltedCard 2×3 ================= */
.vgrid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(16px,2.6vw,34px);margin-top:clamp(34px,6vh,68px);
}
@media(max-width:760px){.vgrid{grid-template-columns:1fr}}

.tc{position:relative;perspective:900px;display:block}
.tc-inner{
  position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;
  transform-style:preserve-3d;will-change:transform;
  background:var(--bg-2);border:1px solid var(--line);border-radius:3px;
  box-shadow:0 18px 50px -30px rgba(0,0,0,.9);
}
.tc-cover,.tc-prev{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
}
.tc-prev{opacity:0;transition:opacity .5s var(--ease)}
.tc.tc-on .tc-prev{opacity:1}
.tc.tc-on .tc-inner{border-color:var(--sea-d)}
.tc-scrim{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(8,9,10,.92) 0%,rgba(8,9,10,.35) 46%,rgba(8,9,10,.55) 100%);
}
.tc-face{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  justify-content:space-between;padding:clamp(16px,2vw,26px);
  transform:translateZ(30px);
}
.tc-top{display:flex;justify-content:space-between;color:var(--sea-l)}
.tc-dur{
  border:1px solid rgba(255,255,255,.28);padding:3px 8px;border-radius:2px;
  background:rgba(8,9,10,.4);
}
.tc-bot h3{font-size:clamp(18px,2.2vw,26px);font-weight:600;letter-spacing:-.015em;line-height:1.25}
.tc-sub{margin-top:5px;color:var(--sea);font-size:11.5px;letter-spacing:.1em}
.tc-desc{
  margin-top:10px;color:var(--fg-2);font-size:13px;line-height:1.7;max-width:36ch;
  opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.tc.tc-on .tc-desc{opacity:1;transform:none}
.tc-foot{
  margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;gap:14px;align-items:baseline;color:var(--fg-2);
}
.tc-open{margin-left:auto;color:var(--sea)}
.tc-open:hover{text-decoration:underline}
.tc-caption{
  pointer-events:none;position:absolute;left:0;top:0;z-index:3;opacity:0;
  background:var(--fg);color:var(--bg);padding:4px 10px;border-radius:2px;
}

/* ================= 项目：钉住横滚 ================= */
.pin{position:relative;height:100svh;overflow:hidden}
.pin-head{position:absolute;top:12vh;left:0;width:100%;z-index:3;pointer-events:none}
.pin-head .lbl{margin:0}
.track{display:flex;align-items:center;height:100%;padding-left:var(--gut);will-change:transform}
.card{
  flex:0 0 auto;width:min(66vw,430px);margin-right:clamp(24px,4.4vw,68px);
  background:var(--bg-2);border:1px solid var(--line);padding:26px 26px 24px;
}
.card:hover{border-color:var(--sea-d)}
.card .idx{color:var(--sea);font-size:10.5px;letter-spacing:.26em}
.card h3{font-size:clamp(20px,2.7vw,31px);font-weight:500;line-height:1.3;margin:16px 0 14px;letter-spacing:-.015em}
.card p{color:var(--fg-2);font-size:14px;line-height:1.8;max-width:40ch}
.card .met{display:flex;gap:clamp(16px,2.6vw,32px);margin-top:22px}
.card .met div{border-left:1px solid var(--sea-d);padding-left:11px}
.card .met b{display:block;font-size:19px;font-weight:600;letter-spacing:-.02em}
.card .met span{color:var(--fg-3);font-size:10px;letter-spacing:.14em}
.card .foot{
  margin-top:22px;padding-top:14px;border-top:1px solid var(--line-2);
  display:flex;gap:16px;align-items:baseline;color:var(--fg-2);
}
.pin-foot{position:absolute;bottom:6vh;left:0;width:100%;z-index:3;pointer-events:none}
.pin-foot .wrap{display:flex;align-items:center;gap:16px;color:var(--fg-2)}
.pf-line{flex:1;height:1px;background:var(--line);position:relative}
.pf-line i{position:absolute;inset:0;background:var(--sea);transform:scaleX(0);transform-origin:0 50%}
@media(max-width:680px){.card{width:80vw}}

/* ================= 摄影 ================= */
.ph-head{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:end;
  margin-bottom:clamp(30px,5vh,58px)}
.ph-head .ph-count{color:var(--fg-3)}
.ph-chap{margin-bottom:clamp(40px,7vh,84px)}
.ph-chap:last-child{margin-bottom:0}
.ph-bar{
  display:flex;align-items:baseline;gap:12px;padding-bottom:11px;
  border-bottom:1px solid var(--line);margin-bottom:clamp(14px,2.4vh,24px);
}
.ph-bar h3{font-size:clamp(17px,2.1vw,24px);font-weight:500;letter-spacing:-.01em}
.ph-bar em{color:var(--fg-3);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase}
.ph-bar .num{margin-left:auto;color:var(--fg-3);white-space:nowrap}
@media(max-width:560px){.ph-bar .num{display:none}}

/* ---------- AccordionGallery ---------- */
.accordion-gallery{
  --ag-accent:#ffffff;
  --ag-overlay:#08090a;
  --ag-text:#ffffff;
  --ag-gap:8px;
  --ag-radius:3px;
  --ag-media-size:320px;
  display:flex;flex-direction:row;gap:var(--ag-gap);
  width:100%;max-width:100%;
  perspective:1400px;perspective-origin:50% 50%;
}
.accordion-gallery--vertical{flex-direction:column}
.ag-panel{
  position:relative;flex:1 1 0;min-width:0;min-height:0;overflow:hidden;
  border-radius:var(--ag-radius);cursor:pointer;display:block;text-decoration:none;
  outline:none;transform-style:preserve-3d;transform-origin:center center;
  background:var(--bg-2);box-shadow:0 12px 34px -22px rgba(0,0,0,.9);
  -webkit-tap-highlight-color:transparent;
}
.ag-panel:focus-visible{box-shadow:0 0 0 2px var(--ag-accent),0 12px 34px -22px rgba(0,0,0,.9)}
.ag-panel__frame{position:absolute;inset:0;overflow:hidden;border-radius:inherit}
/* 默认全部黑白，只有鼠标停留（= 激活）的那一格恢复彩色。 */
.ag-panel__media{
  --ag-gray:1;--ag-dim:.35;
  position:absolute;top:50%;left:50%;
  width:var(--ag-media-size);height:100%;
  filter:grayscale(var(--ag-gray));
}
.accordion-gallery--vertical .ag-panel__media{width:100%;height:var(--ag-media-size)}
.ag-panel__media img{
  width:100%;height:100%;object-fit:cover;display:block;
  user-select:none;-webkit-user-drag:none;
}
.ag-panel__overlay{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,transparent 45%,rgba(8,9,10,.78) 100%),
    rgba(8,9,10,var(--ag-dim,.35));
}
.ag-panel__label{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:2;
  display:flex;align-items:center;gap:11px;pointer-events:none;
}
.ag-panel__bar{
  flex:0 0 auto;width:3px;height:24px;border-radius:3px;background:var(--ag-accent);
  opacity:0;box-shadow:0 0 10px rgba(255,255,255,.55);
}
.ag-panel__text{
  color:var(--ag-text);font-weight:600;font-size:clamp(1rem,1.4vw,1.35rem);
  letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  opacity:0;text-shadow:0 2px 14px rgba(0,0,0,.6);
}
.ag-panel__text .ag-en{
  display:block;margin-top:4px;font-size:10.5px;font-weight:400;
  letter-spacing:.2em;text-transform:uppercase;color:var(--sea-l);
}

/* ---------- 展开的相册 ---------- */
.album-open{margin-top:clamp(14px,2.4vh,26px)}
.album{overflow:hidden}
.album-bar{
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  padding-bottom:11px;border-bottom:1px solid var(--line);
  margin-bottom:clamp(12px,2vh,20px);
}
.album-bar h3{font-size:clamp(16px,2vw,22px);font-weight:600;letter-spacing:-.01em}
.album-bar em{color:var(--sea);letter-spacing:.2em}
.album-bar .ab-note{color:var(--fg-2)}
.album-bar .ab-num{margin-left:auto;color:var(--fg-3);white-space:nowrap}
/* 照片像素不高，缩略条控制在小尺寸 */
.album-strip{
  display:grid;gap:clamp(8px,1.1vw,14px);
  grid-template-columns:repeat(auto-fill,minmax(clamp(150px,15vw,215px),1fr));
}
.ab-cell{
  position:relative;overflow:hidden;cursor:pointer;background:var(--bg-2);
  border:1px solid var(--line-2);aspect-ratio:3/2;
}
.ab-cell img{
  width:100%;height:100%;object-fit:cover;display:block;
  /* 相册内同一规则：默认黑白，鼠标停留处才彩色 */
  filter:grayscale(1);
  transition:transform .6s var(--ease),filter .45s var(--ease);
}
.ab-cell:hover img{transform:scale(1.05);filter:grayscale(0)}
.ab-cell figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:9px 11px;color:#fff;
  background:linear-gradient(to top,rgba(0,0,0,.8),rgba(0,0,0,0));
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
@media(max-width:520px){
  .album-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .accordion-gallery{flex-direction:column;perspective:none;height:auto!important}
  .ag-panel{min-height:120px;transform:none!important}
  .accordion-gallery .ag-panel__media{width:100%;height:var(--ag-media-size)}
}
@media (prefers-reduced-motion:reduce){
  .ag-panel,.ag-panel__media{will-change:auto}
}

/* 灯箱 */
.lb{position:fixed;inset:0;z-index:210;display:none}
.lb.open{display:block}
.lb-bd{position:absolute;inset:0;background:rgba(5,6,7,.96);opacity:0}
.lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:clamp(48px,8vh,88px) clamp(20px,6vw,110px)}
.lb-stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.lb-bar{
  position:absolute;left:0;bottom:0;width:100%;z-index:3;color:var(--fg);
  display:flex;align-items:baseline;gap:16px;padding:18px clamp(20px,4vw,44px);
}
.lb-bar .i{color:var(--sea)}
.lb-bar .s{margin-left:auto;color:var(--fg-3)}
.lb-x{position:absolute;top:0;right:0;z-index:4;padding:18px clamp(20px,4vw,44px);color:var(--fg)}
.lb-x:hover{color:var(--sea)}
.lb-nav{
  position:absolute;top:50%;z-index:4;transform:translateY(-50%);
  color:var(--fg);font-size:20px;padding:20px;opacity:.45;transition:opacity .3s,color .3s;
}
.lb-nav:hover{opacity:1;color:var(--sea)}
.lb-prev{left:0}.lb-next{right:0}
@media(max-width:680px){.lb-nav{display:none}}

/* ================= 技能：合成一块，内部按技能分行 ================= */
.skill-block{
  border:1px solid var(--line);background:rgba(18,22,26,.55);
  padding:clamp(6px,1.2vw,14px) clamp(14px,2.2vw,26px);
}
.sk-row{
  display:grid;grid-template-columns:132px 1fr 92px;
  gap:clamp(12px,2.2vw,30px);align-items:center;
  padding:clamp(13px,2vh,19px) 0;border-top:1px solid var(--line-2);
}
.sk-row:first-child{border-top:0}
.sk-k{font-size:13.5px;font-weight:600;letter-spacing:.04em}
.sk-v{color:var(--fg-2);font-size:13.5px;line-height:1.7}
.sk-m{height:2px;background:var(--line-2);overflow:hidden}
.sk-m i{display:block;height:100%;background:var(--sea);transform:scaleX(0);transform-origin:0 50%}
@media(max-width:820px){
  .sk-row{grid-template-columns:1fr;gap:6px;padding:14px 0}
  .sk-m{margin-top:6px}
}

/* ================= 奖项 ================= */
.aw{
  display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:clamp(13px,2.2vh,22px) 0;border-top:1px solid var(--line);
  font-size:clamp(14px,1.7vw,19px);font-weight:400;
}
.aw span:last-child{color:var(--sea);font-size:11px;letter-spacing:.16em;white-space:nowrap}

/* ================= 联系 ================= */
/* 联系方式：字号收小、行距收紧；不再是超链接，点一下复制到剪贴板。 */
.contact{
  margin-top:clamp(26px,4vh,48px);border-bottom:1px solid var(--line);
  max-width:56ch;
}
.contact .cp{
  position:relative;display:flex;justify-content:space-between;align-items:center;gap:16px;
  width:100%;text-align:left;cursor:pointer;
  font-size:clamp(15px,1.6vw,20px);font-weight:500;padding:clamp(9px,1.3vh,13px) 0;
  border-top:1px solid var(--line);overflow:hidden;isolation:isolate;letter-spacing:0;
}
.contact .cp .k{
  position:relative;z-index:1;color:var(--fg-3);flex:0 0 auto;min-width:5.5em;
  font-size:11.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  transition:color .4s var(--ease);
}
.contact .cp .t{position:relative;z-index:1;flex:1 1 auto;transition:color .4s var(--ease)}
.contact .cp .arw{
  position:relative;z-index:1;flex:0 0 auto;font-size:11.5px;letter-spacing:.16em;
  color:var(--fg-3);text-transform:uppercase;transition:color .4s var(--ease);
}
.contact .cp .fill{position:absolute;inset:0;z-index:0;background:#fff;transform:translateY(101%)}
.contact .cp:hover .t,.contact .cp:hover .arw,.contact .cp:hover .k{color:var(--bg)}
/* 复制成功：整行反白一下，右侧提示改字 */
.contact .cp.copied .t,.contact .cp.copied .arw,.contact .cp.copied .k{color:var(--bg)}
footer{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:clamp(32px,5.5vh,68px);color:var(--fg-3);
}
footer a{position:relative;display:inline-block;overflow:hidden;height:1.5em;color:var(--fg-2)}
footer a>span{display:block;transition:transform .5s var(--ease)}
footer a::after{content:attr(data-txt);position:absolute;left:0;top:100%;white-space:nowrap;
  color:var(--sea);transition:transform .5s var(--ease)}
footer a:hover>span,footer a:hover::after{transform:translateY(-100%)}

/* ================= 无障碍 / 降级 ================= */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--sea);outline-offset:3px}

.no-js .loader{display:none}
.no-js .port-mask img{clip-path:none}
.no-js .lbl .rule,.no-js .kv .meter i{transform:scaleX(1)}
.no-js .ag-panel__bar,.no-js .ag-panel__text{opacity:1}
.no-js .tc-desc{opacity:1;transform:none}
.no-js .scroll-expand__frame{clip-path:none}
.no-js .scroll-expand__media{transform:none}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important}
  .port-mask img{clip-path:none!important}
  .tc-desc{opacity:1!important;transform:none!important}
  .ag-panel__bar,.ag-panel__text{opacity:1!important}
}