/* ===== 何娜 · 作品集 | 纸质手作风 ===== */
:root{
  --paper:#F4F2ED;        /* 米白纸 */
  --paper-warm:#EFE6D6;   /* 暖米（Works 底） */
  --ink:#1C2B26;          /* 主文字 */
  --ink-2:#5B6B63;        /* 次文字 */
  --ink-3:#98A6A0;        /* 弱文字 */
  --accent:#C5372C;       /* 红点缀 */
  --green:#17A673;        /* 墨绿主色 */
  --green-d:#0E6B4A;
  --amber:#B8791A;
  --blue:#2B6CB0;
  --soft:#D0DCCB;         /* 浅鼠尾草绿：和米白纸底同族，但要和相邻的暖米段拉开 */
  --dark:#4A6357;         /* 深色段：墨绿卡纸。肉眼要能明确看出是绿色，不是黑 */
  --dark-2:#354940;       /* 卡片比底色更深，像嵌进卡纸的凹格，白字才立得住 */
  --line:#DDD8CC;
  --tape:#F2E3B8;         /* 和纸胶带 */
  --shadow:0 8px 28px rgba(28,43,38,.10);
  --serif:"Georgia","Times New Roman",serif;
  --hand:"Comic Sans MS","Segoe Print","楷体",cursive;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* 纸纹：细颗粒噪点 + 极淡网格 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
  opacity:.85;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ===== 左右手绘涂鸦边框 ===== */
.doodle-edge{
  position:fixed;top:0;bottom:0;width:64px;z-index:6;pointer-events:none;
  background-repeat:repeat-y;background-size:64px auto;opacity:.5;
}
.doodle-edge.l{left:0}
.doodle-edge.r{right:0;transform:scaleX(-1)}
@media(max-width:1180px){.doodle-edge{display:none}}

/* ===== 顶部胶囊导航 ===== */
.nav{
  position:fixed;top:22px;left:50%;transform:translateX(-50%);
  z-index:40;display:flex;gap:6px;align-items:center;
  padding:6px;border-radius:999px;
  background:rgba(244,242,237,.82);
  backdrop-filter:blur(10px);
  border:1px solid rgba(28,43,38,.08);
  box-shadow:0 4px 18px rgba(28,43,38,.08);
}
.nav a{
  font-family:var(--hand);font-size:15px;color:var(--ink-2);
  padding:7px 20px;border-radius:999px;transition:.22s;white-space:nowrap;
}
.nav a:hover{color:var(--ink);background:rgba(28,43,38,.05)}
.nav a.on{
  color:var(--ink);background:#fff;
  box-shadow:0 2px 8px rgba(28,43,38,.10);
  border:1px solid rgba(28,43,38,.10);
}
/* ===== 右上角印章 ===== */
.seal{
  position:fixed;top:64px;right:78px;z-index:35;
  width:82px;height:82px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#8E2B22,#5E1A14);
  border:3px solid #47120E;
  display:grid;place-items:center;text-align:center;
  font-family:var(--serif);color:#F6E4D8;font-size:11px;line-height:1.3;
  letter-spacing:1px;box-shadow:0 6px 18px rgba(94,26,20,.32);
  transform:rotate(-8deg);
}
@media(max-width:900px){.seal{display:none}}

/* ===== 页面容器 ===== */
.page{display:none;position:relative;z-index:2}
.page.on{display:block;animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.section{padding:78px 0}

/* 段落大标题 */
.sec-h{display:flex;align-items:baseline;gap:14px;margin-bottom:8px}
.sec-h h2{font-size:26px;font-weight:700;letter-spacing:-.3px}
.sec-h .en{font-family:var(--serif);font-size:13px;color:var(--ink-3);letter-spacing:2px;text-transform:uppercase}
.sec-sub{font-size:13.5px;color:var(--ink-2);margin-bottom:30px}
.rule{height:1px;background:var(--line);margin:0 0 30px}
/* ===== 首屏 Hero ===== */
.hero{padding:150px 0 92px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hello{
  display:inline-block;font-family:var(--hand);font-size:14px;color:var(--accent);
  border:1.5px dashed rgba(197,55,44,.4);border-radius:999px;padding:4px 16px;
  margin-bottom:22px;transform:rotate(-1.2deg);
}
.hero h1{font-size:56px;line-height:1.15;font-weight:800;letter-spacing:-1.5px}
.hero h1 .mark{
  display:inline-block;padding:0 4px;
  background-image:linear-gradient(180deg,
    transparent 58%,#F0DCA4 58%,#F0DCA4 93%,transparent 93%);
}
.hero .role{
  font-family:var(--serif);font-size:15px;color:var(--ink-2);
  letter-spacing:2.5px;margin:16px 0 20px;
}
.hero .lead{font-size:15px;color:var(--ink-2);max-width:460px}
.hero .lead b{color:var(--ink);font-weight:600}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:999px;font-size:14px;font-weight:600;
  transition:.22s;border:1.5px solid transparent;
}
.btn.solid{background:var(--ink);color:#F6F4EF}
.btn.solid:hover{background:var(--green-d);transform:translateY(-2px)}
.btn.ghost{border-color:rgba(28,43,38,.22);color:var(--ink)}
.btn.ghost:hover{background:#fff;transform:translateY(-2px)}

/* 头像贴纸 */
.avatar-card{
  position:relative;background:#fff;padding:14px 14px 44px;
  border-radius:4px;box-shadow:var(--shadow);transform:rotate(2.2deg);
  border:1px solid rgba(28,43,38,.07);
}
/* 竖构图 4:5，正方形会把头裁掉 */
.avatar-card .face{
  width:100%;aspect-ratio:4/5;border-radius:3px;
  background:radial-gradient(circle at 50% 42%,#FFF4E4,#F3E4CE);
  display:grid;place-items:center;overflow:hidden;
}
.avatar-card .face img{
  width:100%;height:100%;
  object-fit:cover;object-position:58% 30%;
  display:block;
}
.avatar-card .cap{
  position:absolute;left:0;right:0;bottom:12px;text-align:center;
  font-family:var(--hand);font-size:14px;color:var(--ink-2);
}
.tape{
  position:absolute;width:104px;height:28px;
  background:linear-gradient(180deg,rgba(242,227,184,.92),rgba(233,213,158,.92));
  border-left:1px dashed rgba(255,255,255,.6);border-right:1px dashed rgba(255,255,255,.6);
  box-shadow:0 2px 6px rgba(28,43,38,.10);
}
.tape.t1{top:-14px;left:-18px;transform:rotate(-24deg)}
.tape.t2{bottom:-12px;right:-20px;transform:rotate(-18deg)}

/* 数字条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:20px 18px;text-align:center;box-shadow:0 3px 12px rgba(28,43,38,.05);
  transition:.24s;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat .n{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--green-d);line-height:1.1}
.stat .t{font-size:12.5px;color:var(--ink-2);margin-top:6px}

/* ===== 深色段落 ===== */
.dark{background:var(--dark);color:#F7F5EE;position:relative}
/* 深色段也铺一层纸纹，读起来像深色卡纸而不是屏幕黑块 */
.dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;opacity:.35;
}
.dark>*{position:relative;z-index:1}
.dark .sec-h h2{color:#FBF9F2}
.dark .sec-h .en,.dark .sec-sub{color:#E4E8E1}
.dark .rule{background:rgba(255,255,255,.26)}

/* ===== 浅色段落（我能带来什么）===== */
/* 和米白纸底同族的浅鼠尾草绿，只用来分段，不做明暗对撞 */
.soft{background:var(--soft);position:relative}
.soft::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
  opacity:.7;
}
.soft>*{position:relative;z-index:1}
.soft .rule{background:rgba(28,43,38,.18)}
.soft .sec-h .en{color:#46564E}
.soft .sec-sub{color:#3D4C45}
/* 浅色段里的能力卡：白卡 + 描边，靠层次而不是明暗立起来 */
.soft .skill{
  background:#FCFBF7;border:1px solid #CBD6C7;
  box-shadow:0 3px 14px rgba(28,43,38,.06);
}
.soft .skill:hover{border-color:var(--green);box-shadow:var(--shadow)}
.soft .skill .no{color:rgba(28,43,38,.09)}
.soft .skill h3{color:var(--ink)}
.soft .skill .en{color:#68766F}
.soft .skill p{color:var(--ink-2)}
.soft .tags span{
  background:rgba(23,166,115,.10);color:var(--green-d);
  border:1px solid rgba(23,166,115,.24);
}

/* ===== 能力四象 ===== */
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.skill{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.20);
  border-radius:12px;padding:24px 24px 22px;position:relative;overflow:hidden;
  transition:.24s;
}
.skill:hover{transform:translateY(-4px);border-color:rgba(160,232,200,.5)}
.skill .no{
  font-family:var(--serif);font-size:44px;color:rgba(255,255,255,.10);
  position:absolute;top:8px;right:18px;line-height:1;
}
.skill h3{font-size:16px;margin-bottom:4px;color:#FBF9F2}
.skill .en{font-family:var(--serif);font-size:11px;color:#ACB8AB;letter-spacing:1.6px;text-transform:uppercase}
.skill p{font-size:13px;color:#C9D3C7;margin-top:12px}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tags span{
  font-size:11.5px;padding:3px 11px;border-radius:999px;
  background:rgba(160,232,200,.16);color:#A8E8C8;border:1px solid rgba(160,232,200,.28);
}

/* ===== Works 列表 ===== */
.works{background:var(--paper-warm)}
.work{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  background:#FBF9F4;border:1px solid var(--line);border-radius:14px;
  padding:26px 28px;margin-bottom:20px;box-shadow:0 4px 16px rgba(28,43,38,.06);
  transition:.26s;cursor:pointer;position:relative;overflow:hidden;
}
.work:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(28,43,38,.13)}
.work .bm{
  /* 编号书签条 */
  background:var(--green);color:#fff;border-radius:6px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:14px 0 18px;position:relative;align-self:start;
}
.work .bm::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:12px;
  background:var(--green);
  clip-path:polygon(0 0,100% 0,100% 100%,50% 55%,0 100%);
}
.work .bm .n{font-family:var(--serif);font-size:22px;font-weight:700;line-height:1}
.work .bm .l{font-size:10px;letter-spacing:1px;margin-top:4px;opacity:.85}
.work.c2 .bm,.work.c2 .bm::after{background:var(--blue)}
.work.c3 .bm,.work.c3 .bm::after{background:var(--amber)}
.work.c4 .bm,.work.c4 .bm::after{background:var(--accent)}
.work .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.work h3{font-size:19px;font-weight:700}
.work .chip{
  font-size:11.5px;padding:2px 10px;border-radius:999px;
  background:rgba(23,166,115,.1);color:var(--green-d);border:1px solid rgba(23,166,115,.2);
}
.work .when{font-family:var(--serif);font-size:12px;color:var(--ink-3);margin-left:auto}
.work .desc{font-size:13.5px;color:var(--ink-2);margin-bottom:14px}
.work .kv{display:flex;gap:26px;flex-wrap:wrap;padding-top:14px;border-top:1px dashed var(--line)}
.work .kv div .k{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--green-d)}
.work.c2 .kv div .k{color:var(--blue)}
.work.c3 .kv div .k{color:var(--amber)}
.work.c4 .kv div .k{color:var(--accent)}
.work .kv div .v{font-size:11.5px;color:var(--ink-3)}
.work .more{
  font-family:var(--hand);font-size:13px;color:var(--accent);margin-top:14px;
  display:inline-flex;align-items:center;gap:6px;
}

/* ===== 项目详情页 ===== */
.detail-top{padding:132px 0 0}
.back{
  font-family:var(--hand);font-size:14px;color:var(--ink-2);
  display:inline-flex;align-items:center;gap:7px;margin-bottom:22px;transition:.2s;
}
.back:hover{color:var(--accent);gap:11px}
.d-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:34px}
.d-head .no{
  font-family:var(--serif);font-size:12px;letter-spacing:3px;color:var(--ink-3);
  text-transform:uppercase;
}
.d-head h1{font-size:38px;font-weight:800;letter-spacing:-1px;margin:8px 0 10px}
.d-head .sub{font-size:14.5px;color:var(--ink-2);max-width:720px}
.d-head .facts{display:flex;gap:30px;flex-wrap:wrap;margin-top:20px}
.d-head .facts div .k{font-size:11px;color:var(--ink-3);letter-spacing:1px}
.d-head .facts div .v{font-size:13.5px;font-weight:600;margin-top:2px}

/* 邮票卡（齿孔边） */
.stamp{
  background:#fff;padding:18px 20px;margin-bottom:18px;position:relative;
  box-shadow:0 5px 18px rgba(28,43,38,.08);
  --p:6px;
  border-radius:2px;
  -webkit-mask:
    radial-gradient(circle var(--p) at 0 0,#0000 98%,#000) 0 0/24px 24px,
    linear-gradient(#000,#000) 0 0/100% 100%;
}
/* 邮票卡：两侧齿孔（用页面底色画半圆，盖在白卡边缘上） */
.stamp-wrap{
  position:relative;background:#fff;
  padding:20px 30px;border-radius:3px;margin-bottom:20px;
  box-shadow:0 5px 20px rgba(28,43,38,.09);
}
.stamp-wrap::before,.stamp-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:7px;pointer-events:none;
  background-image:radial-gradient(circle 5.5px at 0 11px,var(--paper) 97%,transparent 0);
  background-size:7px 22px;background-repeat:repeat-y;
}
.stamp-wrap::before{left:0}
.stamp-wrap::after{right:0;transform:scaleX(-1)}
.stamp-wrap h3{font-size:16px;margin-bottom:4px;display:flex;align-items:center;gap:9px}
.stamp-wrap h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.stamp-wrap .en{font-family:var(--serif);font-size:11px;color:var(--ink-3);letter-spacing:1.6px;text-transform:uppercase;margin-bottom:12px}

/* 详情正文块 */
.blk{margin-bottom:38px}
.blk h3{
  font-size:17px;font-weight:700;margin-bottom:6px;
  display:flex;align-items:center;gap:10px;
}
.blk h3::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--accent)}
.blk .en-s{font-family:var(--serif);font-size:11px;color:var(--ink-3);letter-spacing:2px;text-transform:uppercase;margin-bottom:14px;padding-left:26px}
.blk p{font-size:14px;color:var(--ink-2);margin-bottom:10px}
.blk ul{list-style:none;margin:6px 0 0}
.blk li{
  font-size:13.8px;color:var(--ink-2);padding-left:20px;position:relative;margin-bottom:9px;
}
.blk li::before{
  content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;
  border-radius:50%;border:1.5px solid var(--green);
}
.blk li b{color:var(--ink);font-weight:600}

/* 卡片网格 */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mini{
  background:#fff;border:1px solid var(--line);border-radius:11px;padding:18px;
  box-shadow:0 3px 12px rgba(28,43,38,.05);
}
.mini .t{font-size:14px;font-weight:700;margin-bottom:6px}
.mini .b{font-size:12.8px;color:var(--ink-2)}
.mini .num{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--green-d);line-height:1.1}
.mini .num.b2{color:var(--blue)}
.mini .num.b3{color:var(--amber)}
.mini .num.b4{color:var(--accent)}
.mini .cap{font-size:11.5px;color:var(--ink-3);margin-top:4px}

/* 流程条 */
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin-top:8px}
.flow .st{
  flex:1;min-width:130px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:14px 16px;position:relative;
}
.flow .st .i{font-family:var(--serif);font-size:11px;color:var(--ink-3);letter-spacing:1px}
.flow .st .n{font-size:13.5px;font-weight:700;margin-top:3px}
.flow .st .d{font-size:12px;color:var(--ink-2);margin-top:4px}
.flow .ar{display:grid;place-items:center;padding:0 8px;color:var(--ink-3);font-size:15px}

/* 截图 */
.shot{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;
  box-shadow:var(--shadow);margin-top:6px;
}
.shot img{border-radius:7px;width:100%}
.shot .cap{font-size:12px;color:var(--ink-3);text-align:center;margin-top:9px;font-family:var(--hand)}

/* 可交互演示：做成浏览器窗口的样子，暗示"这是真页面，能点" */
.demo-frame{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);overflow:hidden;margin-top:8px;
}
.demo-bar{
  display:flex;align-items:center;gap:7px;
  padding:10px 14px;background:#EDEAE3;border-bottom:1px solid var(--line);
}
.demo-bar .dot{width:11px;height:11px;border-radius:50%;flex:none}
.demo-bar .dot.r{background:#E06C5B}
.demo-bar .dot.y{background:#E3B34F}
.demo-bar .dot.g{background:#67B26B}
.demo-bar .demo-url{
  flex:1;text-align:center;font-size:12px;color:var(--ink-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.demo-bar .demo-new{
  font-family:var(--hand);font-size:12.5px;color:var(--accent);
  white-space:nowrap;transition:.2s;
}
.demo-bar .demo-new:hover{text-decoration:underline}
.demo-frame iframe{
  display:block;width:100%;height:660px;border:0;background:#fff;
}
.demo-hint{font-size:12.5px;color:var(--ink-3);margin-top:10px}
@media(max-width:900px){
  .demo-frame iframe{height:460px}
}

/* 引言 / 反思 */
.quote{
  background:#FFFDF7;border-left:4px solid var(--amber);border-radius:0 10px 10px 0;
  padding:18px 22px;font-size:13.8px;color:var(--ink-2);
}
.quote b{color:var(--ink)}

/* ===== About 时间线 ===== */
.tl{position:relative;padding-left:0;margin-top:8px}
.tl::before{
  content:"";position:absolute;left:120px;top:6px;bottom:6px;width:2px;
  background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px);
}
.tl-item{display:grid;grid-template-columns:104px 44px 1fr;gap:0;margin-bottom:26px}
.tl-item .yr{
  font-family:var(--serif);font-size:12.5px;color:var(--ink-3);
  text-align:right;padding-top:14px;letter-spacing:.5px;
}
.tl-item .dotc{display:grid;place-items:start center;padding-top:19px}
.tl-item .dotc i{
  width:13px;height:13px;border-radius:50%;background:#fff;
  border:3px solid var(--green);box-shadow:0 0 0 4px var(--paper);
}
.tl-item.c2 .dotc i{border-color:var(--blue)}
.tl-item.c3 .dotc i{border-color:var(--amber)}
.tl-item.c4 .dotc i{border-color:var(--accent)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;
  box-shadow:0 3px 14px rgba(28,43,38,.05);transition:.22s;
}
.tl-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.tl-card .org{font-size:15.5px;font-weight:700}
.tl-card .pos{font-size:12.5px;color:var(--green-d);margin:2px 0 8px}
.tl-card p{font-size:13px;color:var(--ink-2)}

/* ===== 生活照墙 ===== */
.wall{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px;
}
.pola{
  background:#fff;padding:11px 11px 38px;border-radius:3px;
  box-shadow:0 6px 20px rgba(28,43,38,.13);transition:.3s;position:relative;
}
.pola:nth-child(4n+1){--tilt:-2.4deg}
.pola:nth-child(4n+2){--tilt:1.6deg}
.pola:nth-child(4n+3){--tilt:-1.2deg}
.pola:nth-child(4n+4){--tilt:2.8deg}
.pola{transform:rotate(var(--tilt,0deg))}
/* 盖住 .rise 的 transform:none，保留随手一贴的倾斜 */
html.js .pola.rise{transform:translateY(24px) rotate(var(--tilt,0deg))}
html.js .pola.rise.in{transform:rotate(var(--tilt,0deg))}
.pola:hover,html.js .pola.rise.in:hover{
  transform:rotate(0deg) translateY(-8px) scale(1.03);
  z-index:5;box-shadow:0 18px 40px rgba(28,43,38,.2);
}
.pola .ph{
  width:100%;aspect-ratio:1/1;border-radius:2px;overflow:hidden;
  background:linear-gradient(135deg,#E9E2D4,#DCD3C2);
  display:grid;place-items:center;
}
.pola .ph img{width:100%;height:100%;object-fit:cover}
.pola .ph .ph-i{font-size:26px;opacity:.35}
.pola .cap{
  position:absolute;left:0;right:0;bottom:11px;text-align:center;
  font-family:var(--hand);font-size:12.5px;color:var(--ink-2);
}
.wall-note{
  font-size:12.5px;color:var(--ink-3);margin-top:22px;
  border:1.5px dashed var(--line);border-radius:10px;padding:13px 16px;background:#FFFDF8;
}

/* ===== Contact ===== */
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.ct-card{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.20);border-radius:13px;
  padding:24px 26px;transition:.24s;
}
.ct-card:hover{transform:translateY(-4px);border-color:rgba(160,232,200,.5)}
.ct-card .k{font-family:var(--serif);font-size:11px;letter-spacing:2px;color:#ACB8AB;text-transform:uppercase}
.ct-card .v{font-size:18px;font-weight:600;color:#FBF9F2;margin-top:7px;word-break:break-all}
.ct-card .n{font-size:12.5px;color:#C9D3C7;margin-top:8px}
.ct-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.btn.light{background:#F6F3EA;color:var(--dark)}
.btn.light:hover{background:var(--tape);transform:translateY(-2px)}
.btn.outl{border-color:rgba(255,255,255,.34);color:#F2EFE6}
.btn.outl:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* ===== 页脚 ===== */
.foot{
  background:var(--dark);color:#DCE1DA;padding:30px 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.foot .in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px}
.foot .hd{font-family:var(--hand);color:#F0EEE6}

/* ===== 滚动出现动画 ===== */
/* JS 可用时才隐藏，避免脚本失效导致内容看不见 */
html.js .rise{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.3,1)}
html.js .rise.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html.js .rise{opacity:1;transform:none;transition:none}
}

/* ===== 响应式 ===== */
@media(max-width:900px){
  .nav{top:auto;bottom:16px;padding:5px;gap:2px;max-width:94vw;overflow-x:auto}
  .nav a{padding:7px 14px;font-size:13.5px}
  .hero{padding:64px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:38px}
  .avatar-card{max-width:300px;margin:0 auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  /* 3 张卡在两列里，最后一张横跨整行，不留半截空位 */
  .stats .stat:last-child{grid-column:1/-1}
  .skills,.g2,.g3,.g4,.ct-grid{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .work{grid-template-columns:52px 1fr;padding:20px}
  .work .when{margin-left:0}
  .section{padding:54px 0}
  .detail-top{padding:64px 0 0}
  .d-head h1{font-size:27px}
  .tl::before{left:8px}
  .tl-item{grid-template-columns:0 30px 1fr}
  .tl-item .yr{display:none}
  .tl-card .yr-m{display:block !important}
  .wall{grid-template-columns:repeat(2,1fr);gap:16px}
  .flow .ar{display:none}
  .flow{gap:10px}
}
.tl-card .yr-m{display:none;font-family:var(--serif);font-size:11.5px;color:var(--ink-3);margin-bottom:4px}