/* =========================================================
   VINTAGEMOTO · 复古摩托
   深色 + 金属质感机车风 / 移动端优先 / 无任何外部依赖
   ========================================================= */

/* ---------- 变量 ---------- */
:root{
  --bg:#0a0a0c;
  --bg-soft:#0e0e12;
  --panel:#15151a;
  --panel-2:#1b1b21;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --fg:#f4f4f6;
  --fg-2:#c8c8d0;
  --muted:#8c8c97;
  --accent:#ff7a1a;
  --accent-2:#ffb257;
  --accent-dim:rgba(255,122,26,.14);
  --radius:16px;
  --radius-sm:10px;
  --max:1160px;
  --nav-h:58px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px}

::selection{background:var(--accent);color:#111}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--accent);color:#141414;padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;
}
.skip-link:focus{left:0}

:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}

/* ---------- 通用块 ---------- */
.section{
  width:100%;max-width:var(--max);
  margin:0 auto;
  padding:56px 18px;
}
.section--about{padding-bottom:72px}
.section__head{margin-bottom:26px}
.section__kicker{
  font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:10px;
}
.section__title{
  font-size:1.62rem;line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.section__title::after{
  content:"";display:block;width:44px;height:3px;margin-top:14px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}
.section__desc{margin-top:14px;color:var(--muted);font-size:.95rem;max-width:62ch}

.notice{
  margin-top:18px;padding:16px 18px;border-radius:var(--radius-sm);
  background:var(--panel);border:1px solid var(--line);color:var(--fg-2);font-size:.92rem;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:999px;
  font-size:.95rem;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--line-2);
  transition:transform .18s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease,color .25s ease;
  will-change:transform;
}
.btn:active{transform:scale(.97)}
.btn--primary{
  background:linear-gradient(180deg,var(--accent-2),var(--accent));
  color:#1a1206;border-color:transparent;
  box-shadow:0 10px 26px -12px rgba(255,122,26,.85),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn--primary:hover{box-shadow:0 14px 32px -12px rgba(255,122,26,1),inset 0 1px 0 rgba(255,255,255,.5)}
.btn--ghost{
  background:rgba(255,255,255,.04);color:var(--fg);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.btn--ghost:hover{background:rgba(255,255,255,.09);border-color:var(--line-2)}
.btn--small{min-height:40px;padding:0 18px;font-size:.88rem}
.btn--block{width:100%}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;left:0;right:0;top:0;z-index:40;
  padding-top:env(safe-area-inset-top);
  transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
  background:linear-gradient(180deg,rgba(6,6,8,.78),rgba(6,6,8,0));
}
.nav.is-solid{
  background:rgba(10,10,12,.86);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px -22px rgba(0,0,0,1);
}
.nav__inner{
  max-width:var(--max);margin:0 auto;height:var(--nav-h);
  padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;flex:0 0 auto;min-width:0}
.brand__mark{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  color:var(--accent);
  background:linear-gradient(160deg,#232329,#121216);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text b{font-size:.86rem;letter-spacing:.16em;font-weight:800}
.brand__text i{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.24em}
.nav__links{display:flex;align-items:center;gap:2px;flex:0 0 auto;flex-wrap:nowrap}
.nav__links a{
  position:relative;padding:9px 11px;border-radius:9px;white-space:nowrap;
  font-size:.88rem;color:var(--fg-2);font-weight:600;
  transition:color .2s ease,background-color .2s ease;
}
.nav__links a:hover{color:var(--fg);background:rgba(255,255,255,.06)}
.nav__links a.is-active{color:var(--accent-2)}
.nav__links a.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:min(88vh,720px);
  display:flex;align-items:flex-end;
  padding:calc(var(--nav-h) + 42px) 18px 44px;
}
.hero__bg{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#0d0d11,#0a0a0c 62%)}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background:url(../images/placeholder-hero.svg) 78% 64% / cover no-repeat;
  opacity:.72;
  transform:translateZ(0);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(115% 85% at 84% 26%,rgba(255,122,26,.26),transparent 56%),
    radial-gradient(85% 60% at 6% 96%,rgba(255,178,87,.10),transparent 62%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.028) 0 1px,transparent 1px 7px),
    linear-gradient(180deg,rgba(10,10,12,.5) 0%,rgba(10,10,12,.72) 46%,var(--bg) 96%);
}
.hero__inner{position:relative;width:100%;max-width:var(--max);margin:0 auto}
.hero__kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.76rem;letter-spacing:.2em;color:var(--fg-2);font-weight:600;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.hero__kicker .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px var(--accent-dim);
}
.hero__title{
  margin-top:18px;
  font-size:clamp(2rem,8.6vw,3.9rem);
  line-height:1.16;font-weight:900;letter-spacing:-.02em;
  text-shadow:0 22px 46px rgba(0,0,0,.6);
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(96deg,#fff 4%,var(--accent-2) 46%,var(--accent) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  margin-top:16px;max-width:46ch;color:var(--fg-2);font-size:.96rem;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__stats{
  display:flex;gap:26px;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line);
}
.hero__stats li{display:flex;flex-direction:column;line-height:1.25}
.hero__stats b{font-size:1.3rem;font-weight:800;color:var(--accent-2)}
.hero__stats span{font-size:.76rem;color:var(--muted);letter-spacing:.1em}

/* ---------- 车辆网格 ---------- */
.grid{display:grid;grid-template-columns:1fr;gap:18px}

.card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(158deg,#18181e 0%,#111116 58%,#0f0f13 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.045) inset,0 18px 30px -26px rgba(0,0,0,1);
  transition:transform .32s cubic-bezier(.2,.7,.3,1),border-color .32s ease,box-shadow .32s ease;
}
.card:hover,.card:focus-visible{
  transform:translateY(-5px);
  border-color:rgba(255,122,26,.5);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 26px 48px -26px rgba(0,0,0,1),0 0 0 1px rgba(255,122,26,.14);
}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0d0d11}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.card:hover .card__media img{transform:scale(1.055)}
.card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.28) 0%,transparent 38%,rgba(10,10,12,.72) 100%);
}
.card__badge{
  position:absolute;left:12px;top:12px;z-index:2;
  font-size:.72rem;font-weight:700;letter-spacing:.12em;
  padding:5px 10px;border-radius:999px;
  color:var(--accent-2);background:rgba(12,12,14,.72);
  border:1px solid rgba(255,178,87,.34);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.card__body{display:flex;flex-direction:column;gap:11px;padding:16px 16px 18px;flex:1}
.card__title{font-size:1.06rem;font-weight:800;line-height:1.4}
.card__meta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:.79rem;color:var(--muted);letter-spacing:.06em;
}
.card__meta .sep{width:4px;height:4px;border-radius:50%;background:var(--line-2)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  font-size:.74rem;padding:5px 10px;border-radius:999px;
  color:var(--fg-2);background:rgba(255,255,255,.045);border:1px solid var(--line);
}
.card__more{
  margin-top:auto;padding-top:6px;
  display:flex;align-items:center;gap:7px;
  font-size:.86rem;font-weight:700;color:var(--accent-2);
}
.card__more svg{transition:transform .28s ease}
.card:hover .card__more svg{transform:translateX(4px)}

/* 骨架屏 */
.skeleton-grid{display:grid;grid-template-columns:1fr;gap:18px}
.skeleton-grid[hidden]{display:none}
.skeleton{
  height:290px;border-radius:var(--radius);
  background:linear-gradient(100deg,#141419 20%,#1d1d24 40%,#141419 60%);
  background-size:220% 100%;
  animation:shimmer 1.4s linear infinite;
  border:1px solid var(--line);
}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}

/* ---------- 关于 ---------- */
.about{display:grid;grid-template-columns:1fr;gap:22px}
.about__text p{color:var(--fg-2);font-size:.96rem;margin-top:14px}
.about__links{margin-top:24px}
.about__card{
  padding:24px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(160deg,#17171d,#101014);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.qr{
  width:180px;height:180px;margin:0 auto;border-radius:12px;
  background:#0d0d11;border:1px solid var(--line);
}
.qr--small{width:120px;height:120px}
.about__card-title{margin-top:14px;font-weight:800;letter-spacing:.1em}
.about__card-note{margin-top:6px;font-size:.84rem;color:var(--muted)}

/* ---------- 详情页 ---------- */
.case{width:100%;max-width:var(--max);margin:0 auto;padding:calc(var(--nav-h) + 22px) 18px 68px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);flex-wrap:wrap}
.crumbs a{color:var(--fg-2);display:inline-flex;align-items:center;gap:6px;min-height:40px;transition:color .2s}
.crumbs a:hover{color:var(--accent-2)}
.crumbs .sep{opacity:.5}

.case__head{margin-top:10px}
.case__title{
  font-size:clamp(1.5rem,6.4vw,2.5rem);line-height:1.24;font-weight:900;letter-spacing:-.015em;
}
.case__meta{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:14px;font-size:.84rem;color:var(--muted)}
.case__meta span{display:inline-flex;align-items:center;gap:7px}
.case__meta b{color:var(--fg-2);font-weight:700}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.76rem;font-weight:700;letter-spacing:.1em;
  color:var(--accent-2);background:var(--accent-dim);border:1px solid rgba(255,122,26,.3);
}
.case__summary{
  margin-top:20px;padding:18px 18px 18px 20px;
  border-left:3px solid var(--accent);
  background:linear-gradient(90deg,rgba(255,122,26,.08),rgba(255,122,26,0) 72%);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--fg);font-size:1.02rem;
}

.hero-shot{
  position:relative;margin-top:22px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:#0d0d11;cursor:zoom-in;
  box-shadow:0 30px 60px -34px rgba(0,0,0,1);
}
.hero-shot img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.hero-shot::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,0) 40%,rgba(0,0,0,.35));
}
.zoom-hint{
  position:absolute;right:12px;bottom:12px;z-index:2;
  font-size:.74rem;letter-spacing:.08em;color:var(--fg-2);
  padding:6px 11px;border-radius:999px;
  background:rgba(10,10,12,.66);border:1px solid var(--line);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}

.block{margin-top:44px}
.block__head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap}
.block__title{font-size:1.2rem;font-weight:800;display:flex;align-items:center;gap:10px}
.block__title::before{
  content:"";width:5px;height:19px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));
}
.block__note{font-size:.82rem;color:var(--muted)}

.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
.gallery button{
  display:block;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  background:#0d0d11;cursor:zoom-in;position:relative;
  transition:border-color .25s ease,transform .25s ease;
}
.gallery button:hover{border-color:rgba(255,122,26,.5);transform:translateY(-2px)}
.gallery img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}

/* 改装清单 */
.parts{
  margin-top:18px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,#141419,#101014);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045);
}
.parts table{width:100%;border-collapse:collapse;table-layout:fixed}
.parts thead th{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  text-align:left;font-weight:700;padding:13px 16px;background:rgba(255,255,255,.03);
}
.parts th:last-child,.parts td:last-child{width:132px;text-align:right}
.parts tbody td{padding:15px 16px;border-top:1px solid var(--line);vertical-align:middle}
.part__name{font-weight:800;font-size:.98rem;display:block}
.part__cat{
  display:inline-block;margin-top:4px;font-size:.72rem;color:var(--muted);letter-spacing:.08em;
}
.part__note{color:var(--fg-2);font-size:.9rem;margin:0}
.parts .btn{min-height:38px;padding:0 15px;font-size:.82rem}

/* 心得 */
.story{margin-top:18px;display:flex;flex-direction:column;gap:16px}
.story p{color:var(--fg-2);font-size:1rem;line-height:1.95}
.story p:first-child::first-letter{
  float:left;font-size:2.7rem;line-height:.92;font-weight:900;color:var(--accent-2);
  margin:4px 10px 0 0;
}
.story blockquote{
  margin:4px 0;padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  color:var(--fg);font-size:.95rem;
}

.tips{
  margin-top:22px;padding:20px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,122,26,.09),rgba(255,122,26,.015));
  border:1px solid rgba(255,122,26,.24);
}
.tips h3{font-size:.98rem;font-weight:800;color:var(--accent-2);display:flex;align-items:center;gap:9px}
.tips ul{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.tips li{position:relative;padding-left:20px;font-size:.92rem;color:var(--fg-2)}
.tips li::before{
  content:"";position:absolute;left:2px;top:.72em;width:5px;height:5px;border-radius:50%;
  background:var(--accent);
}

/* 上一台 / 下一台 */
.pager{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:12px;
}
.pager a{
  display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:var(--radius-sm);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .25s ease,background-color .25s ease,transform .25s ease;
}
.pager a:hover{border-color:rgba(255,122,26,.45);background:var(--panel-2);transform:translateY(-2px)}
.pager span{font-size:.74rem;letter-spacing:.16em;color:var(--muted)}
.pager b{font-size:.98rem;font-weight:800}
.pager .next{text-align:right}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:90;
  display:flex;align-items:center;justify-content:center;
  padding:calc(env(safe-area-inset-top) + 56px) 14px calc(env(safe-area-inset-bottom) + 56px);
  background:rgba(6,6,8,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  animation:fadeIn .22s ease;
}
.lightbox[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.lightbox__figure{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox__figure img{
  max-width:100%;max-height:calc(100vh - 170px);width:auto;height:auto;
  border-radius:12px;border:1px solid var(--line-2);
  box-shadow:0 30px 70px -30px rgba(0,0,0,1);
  animation:pop .26s cubic-bezier(.2,.8,.3,1);
}
@keyframes pop{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.lightbox__cap{
  display:flex;align-items:center;gap:12px;
  font-size:.86rem;color:var(--fg-2);text-align:center;
}
.lightbox__idx{color:var(--muted);font-size:.78rem;letter-spacing:.1em}
.lightbox__close{
  position:absolute;right:12px;top:calc(env(safe-area-inset-top) + 10px);
  width:44px;height:44px;border-radius:50%;font-size:1.5rem;line-height:1;
  display:grid;place-items:center;color:var(--fg);
  background:rgba(255,255,255,.07);border:1px solid var(--line-2);
}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;font-size:1.7rem;line-height:1;
  display:grid;place-items:center;color:var(--fg);
  background:rgba(255,255,255,.07);border:1px solid var(--line-2);
}
.lightbox__nav:hover,.lightbox__close:hover{background:rgba(255,255,255,.14)}
.lightbox__nav--prev{left:8px}
.lightbox__nav--next{right:8px}
.lightbox__nav[hidden]{display:none}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:20px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0c0c10,#08080a);
}
.footer__inner{
  max-width:var(--max);margin:0 auto;padding:44px 18px 30px;
  display:grid;grid-template-columns:1fr;gap:30px;
}
.footer__brand{font-weight:800;letter-spacing:.18em;font-size:.94rem}
.footer__about{margin-top:12px;color:var(--muted);font-size:.88rem;max-width:52ch}
.footer__title{font-size:.76rem;letter-spacing:.2em;color:var(--accent);font-weight:700;text-transform:uppercase}
.footer__links{margin-top:14px;display:flex;flex-direction:column}
.footer__links a{
  display:inline-block;padding:7px 0;color:var(--fg-2);font-size:.92rem;
  transition:color .2s ease,transform .2s ease;
}
.footer__links a:hover{color:var(--accent-2);transform:translateX(3px)}
.footer__col--qr{text-align:left}
.footer__col--qr .qr{margin-top:14px}
.footer__note{margin-top:10px;font-size:.8rem;color:var(--muted)}
.footer__bottom{
  max-width:var(--max);margin:0 auto;padding:18px;
  border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;
  font-size:.8rem;color:var(--muted);
}
.footer__beian a{
  color:var(--fg-2);border-bottom:1px solid var(--line-2);padding-bottom:1px;
  transition:color .2s ease,border-color .2s ease;
}
.footer__beian a:hover{color:var(--accent-2);border-color:var(--accent)}

/* ---------- 回到顶部 ---------- */
.totop{
  position:fixed;right:14px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:35;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:var(--fg-2);
  background:rgba(20,20,25,.9);border:1px solid var(--line-2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 14px 30px -16px rgba(0,0,0,1);
  transition:opacity .25s ease,transform .25s ease,color .2s ease;
}
.totop[hidden]{display:none}
.totop:hover{color:var(--accent-2);transform:translateY(-2px)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.in{
  opacity:1;transform:none;
  transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);
  transition-delay:var(--d,0ms);
}
img[data-src]{opacity:0}
img.is-loaded{opacity:1;transition:opacity .5s ease}

/* =========================================================
   个人名片站 · 新增板块
   （沿用深色金属 + 橙色点缀的视觉语言）
   ========================================================= */

.view[hidden]{display:none}

/* ---------- 独立页面容器 ---------- */
.page{
  width:100%;max-width:var(--max);margin:0 auto;
  padding:calc(var(--nav-h) + 22px) 18px 68px;
}

/* ---------- 名片式 Hero ---------- */
.hero__title{font-size:clamp(2.5rem,12.5vw,4.5rem);letter-spacing:-.035em}
.hero__role{
  margin-top:8px;font-size:clamp(1.02rem,4.8vw,1.5rem);font-weight:800;letter-spacing:.02em;
  background:linear-gradient(96deg,var(--accent-2) 6%,var(--accent) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__tags{margin-top:18px}
.hero__stats{flex-wrap:wrap;gap:22px}

/* ---------- 三个入口 ---------- */
.entries{display:grid;grid-template-columns:1fr;gap:14px}
.entry{
  display:flex;flex-direction:column;gap:10px;padding:20px;
  border-radius:var(--radius);
  background:linear-gradient(158deg,#18181e 0%,#111116 58%,#0f0f13 100%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045),0 18px 30px -26px rgba(0,0,0,1);
  transition:transform .32s cubic-bezier(.2,.7,.3,1),border-color .32s ease,box-shadow .32s ease;
}
.entry:hover,.entry:focus-visible{
  transform:translateY(-4px);border-color:rgba(255,122,26,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 26px 44px -26px rgba(0,0,0,1),0 0 0 1px rgba(255,122,26,.14);
}
.entry__icon{
  display:grid;place-items:center;width:46px;height:46px;border-radius:13px;color:var(--accent);
  background:linear-gradient(160deg,#232329,#121216);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.entry__title{font-size:1.12rem;font-weight:800}
.entry__desc{color:var(--muted);font-size:.92rem;line-height:1.7}
.entry__more{
  margin-top:auto;padding-top:4px;display:flex;align-items:center;gap:7px;
  color:var(--accent-2);font-weight:700;font-size:.88rem;
}
.entry__more span{transition:transform .28s ease}
.entry:hover .entry__more span{transform:translateX(4px)}

/* ---------- 近期精选 ---------- */
.featured{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tile{
  position:relative;display:block;aspect-ratio:4/3;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:#0d0d11;
  transition:transform .32s cubic-bezier(.2,.7,.3,1),border-color .32s ease,box-shadow .32s ease;
}
.tile:hover,.tile:focus-visible{
  transform:translateY(-4px);border-color:rgba(255,122,26,.5);
  box-shadow:0 24px 44px -26px rgba(0,0,0,1);
}
.tile__media{position:absolute;inset:0}
.tile__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.tile:hover .tile__media img{transform:scale(1.06)}
.tile::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(10,10,12,.12) 36%,rgba(10,10,12,.9) 100%);
}
.tile__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:12px;display:flex;flex-direction:column;gap:4px}
.tile__kicker{font-size:.68rem;letter-spacing:.14em;color:var(--accent-2);font-weight:700}
.tile__title{
  font-size:.9rem;font-weight:800;line-height:1.42;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ---------- 名片 CTA ---------- */
.cta{
  display:flex;flex-direction:column;gap:18px;padding:24px;border-radius:var(--radius);
  background:
    linear-gradient(150deg,rgba(255,122,26,.13),rgba(255,122,26,.02) 62%),
    linear-gradient(180deg,#15151b,#101014);
  border:1px solid rgba(255,122,26,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045);
}
.cta__desc{margin-top:12px;color:var(--fg-2);font-size:.95rem;max-width:56ch}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 相册列表 ---------- */
.albums{display:grid;grid-template-columns:1fr;gap:16px}
.album-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(158deg,#18181e 0%,#111116 58%,#0f0f13 100%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045),0 18px 30px -26px rgba(0,0,0,1);
  transition:transform .32s cubic-bezier(.2,.7,.3,1),border-color .32s ease,box-shadow .32s ease;
}
.album-card:hover,.album-card:focus-visible{
  transform:translateY(-4px);border-color:rgba(255,122,26,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 26px 48px -26px rgba(0,0,0,1);
}
.album-card__media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#0d0d11}
.album-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.album-card:hover .album-card__media img{transform:scale(1.05)}
.album-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.24) 0%,transparent 42%,rgba(10,10,12,.7) 100%);
}
.album-card__count{
  position:absolute;right:12px;top:12px;z-index:2;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;padding:5px 10px;border-radius:999px;
  color:var(--accent-2);background:rgba(12,12,14,.72);border:1px solid rgba(255,178,87,.34);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.album-card__body{display:flex;flex-direction:column;gap:9px;padding:16px}
.album-card__title{font-size:1.06rem;font-weight:800;line-height:1.4}
.album-card__meta{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);letter-spacing:.06em}
.album-card__meta .sep{width:4px;height:4px;border-radius:50%;background:var(--line-2)}
.album-card__desc{color:var(--fg-2);font-size:.92rem}
.album-card .card__more{margin-top:2px}

/* ---------- 相册内页：缩略图网格 ---------- */
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
.shot{
  position:relative;display:block;padding:0;border:1px solid var(--line);border-radius:12px;
  overflow:hidden;background:#0d0d11;cursor:zoom-in;
  transition:border-color .25s ease,transform .25s ease;
}
.shot:hover,.shot:focus-visible{border-color:rgba(255,122,26,.5);transform:translateY(-2px)}
.shot img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.shot__cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 10px 8px;text-align:left;
  font-size:.72rem;line-height:1.45;color:var(--fg-2);
  background:linear-gradient(180deg,rgba(8,8,10,0),rgba(8,8,10,.9));
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.shots__hint{margin-top:14px;font-size:.82rem;color:var(--muted)}

/* ---------- 合作记录 ---------- */
.collabs{display:flex;flex-direction:column;gap:20px}
.collab{
  padding:18px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(158deg,#17171d 0%,#101014 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045),0 18px 34px -28px rgba(0,0,0,1);
}
.collab__head{display:flex;align-items:flex-start;gap:14px}
.collab__logo{
  flex:0 0 auto;width:52px;height:58px;border-radius:12px;object-fit:contain;
  background:#0d0d11;border:1px solid var(--line);
}
.collab__headtext{min-width:0}
.collab__title{font-size:1.12rem;font-weight:800;line-height:1.4}
.collab__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:10px;font-size:.8rem;color:var(--muted)}
.collab__meta b{color:var(--fg-2);font-weight:700}
.collab__meta .sep{width:4px;height:4px;border-radius:50%;background:var(--line-2)}
.collab__desc{margin-top:14px;color:var(--fg-2);font-size:.94rem}
.collab__media{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.collab__cover{
  padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  cursor:zoom-in;background:#0d0d11;transition:border-color .25s ease;
}
.collab__cover:hover{border-color:rgba(255,122,26,.5)}
.collab__cover img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.collab__thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.collab__thumbs button{
  padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:zoom-in;
  background:#0d0d11;transition:border-color .25s ease,transform .25s ease;
}
.collab__thumbs button:hover{border-color:rgba(255,122,26,.5);transform:translateY(-2px)}
.collab__thumbs img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.collab__link{margin-top:16px}

/* ---------- 关于我 ---------- */
.about-page{display:grid;grid-template-columns:1fr;gap:22px}
.about-page__text p{color:var(--fg-2);font-size:.98rem;line-height:1.9;margin-bottom:14px}
.about-page__text p:first-child::first-letter{
  float:left;font-size:2.6rem;line-height:.94;font-weight:900;color:var(--accent-2);
  margin:4px 10px 0 0;
}
.about-page__tags{margin-top:8px}
.about-page__card{
  padding:22px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(160deg,#17171d,#101014);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.about-page__card .qr{margin:0 auto}
.about-page__card .btn{margin-top:18px}
.about__card-note--small{font-size:.78rem}
.contact{margin-top:16px;text-align:left}
.contact li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-top:1px solid var(--line);font-size:.9rem;
}
.contact__k{flex:0 0 auto;color:var(--muted);font-size:.78rem;letter-spacing:.1em}
.contact__v{
  min-width:0;display:inline-flex;align-items:center;gap:6px;justify-content:flex-end;
  color:var(--fg);font-weight:700;word-break:break-all;text-align:right;
}
a.contact__v{color:var(--accent-2)}
a.contact__v:hover{color:var(--accent)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.stat-grid li{
  display:flex;flex-direction:column;gap:4px;padding:16px 10px;text-align:center;
  border-radius:var(--radius-sm);background:var(--panel);border:1px solid var(--line);
}
.stat-grid b{font-size:1.36rem;font-weight:800;color:var(--accent-2)}
.stat-grid span{font-size:.72rem;color:var(--muted);letter-spacing:.06em}
.gear-list{margin-top:18px;border-top:1px solid var(--line)}
.gear-list li{
  position:relative;padding:13px 0 13px 22px;border-bottom:1px solid var(--line);
  color:var(--fg-2);font-size:.94rem;
}
.gear-list li::before{
  content:"";position:absolute;left:2px;top:1.35em;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ---------- 轻提示 ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));z-index:95;
  max-width:86vw;padding:12px 18px;border-radius:999px;text-align:center;
  font-size:.86rem;color:var(--fg);
  background:rgba(20,20,25,.94);border:1px solid var(--line-2);
  box-shadow:0 18px 40px -20px rgba(0,0,0,1);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;transform:translate(-50%,12px);
  transition:opacity .3s ease,transform .3s ease;
}
.toast.in{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:600px){
  .nav__inner{padding:0 12px;gap:8px}
  .brand{gap:8px}
  .brand__mark{width:32px;height:32px;border-radius:10px}
  .brand__text b{font-size:.82rem;letter-spacing:.06em}
  .brand__text i{display:none}
  .nav__links a{padding:8px 7px;font-size:.82rem;letter-spacing:0}
  .nav__links a.is-active::after{left:7px;right:7px}
  .hero{padding-left:14px;padding-right:14px}
  .page{padding:calc(var(--nav-h) + 16px) 14px 56px}
  .tile__body{padding:10px;gap:2px}
  .tile__kicker{font-size:.62rem;letter-spacing:.1em}
  .tile__title{font-size:.82rem}
}

@media (max-width:400px){
  .nav__inner{padding:0 10px}
  .brand__text{display:none}
  .nav__links a{padding:8px 6px;font-size:.8rem}
  .nav__links a.is-active::after{left:6px;right:6px}
}

@media (max-width:480px){
  .hero__stats{gap:18px}
  .hero__actions .btn{flex:1 1 auto}
  .cta__actions .btn{width:100%}
}

/* ---------- 响应式（原有规则，保持不动） ---------- */
@media (min-width:600px){
  .hero__bg::before{background-position:right 22%;opacity:.86}
  .section{padding:72px 24px}
  .section__title{font-size:2rem}
  .grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .skeleton-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .gallery{grid-template-columns:repeat(3,1fr);gap:12px}
  .pager{grid-template-columns:1fr 1fr}
  .hero{padding-bottom:56px}
  .footer__bottom{flex-direction:row;align-items:center;justify-content:space-between;padding:20px 24px}
}

@media (min-width:900px){
  :root{--nav-h:64px}
  .section{padding:88px 28px}
  .section__title{font-size:2.24rem}
  .grid{grid-template-columns:repeat(3,1fr);gap:22px}
  .skeleton-grid{grid-template-columns:repeat(3,1fr);gap:22px}
  .hero{padding:calc(var(--nav-h) + 60px) 28px 76px;min-height:min(94vh,820px)}
  .hero__sub{font-size:1.02rem}
  .about{grid-template-columns:minmax(0,1.6fr) minmax(240px,.85fr);gap:34px;align-items:start}
  .about__text p{font-size:1rem}
  .case{padding:calc(var(--nav-h) + 30px) 28px 90px}
  .case__summary{font-size:1.1rem;padding:22px 24px}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .parts thead th,.parts tbody td{padding-left:20px;padding-right:20px}
  .footer__inner{grid-template-columns:minmax(0,1.7fr) minmax(140px,.7fr) minmax(150px,.7fr);gap:40px;padding:56px 28px 34px}
  .lightbox__nav--prev{left:20px}
  .lightbox__nav--next{right:20px}
}

/* 窄屏：改装清单转卡片式 */
@media (max-width:599px){
  .parts{border:0;background:none;box-shadow:none;border-radius:0}
  .parts table,.parts tbody,.parts tr,.parts td{display:block;width:100%}
  .parts thead{display:none}
  .parts tbody tr{
    border:1px solid var(--line);border-radius:var(--radius-sm);
    background:linear-gradient(180deg,#15151b,#101014);
    padding:14px;margin-bottom:12px;
  }
  .parts tbody td{border-top:0;padding:0;text-align:left}
  .parts tbody td + td{margin-top:10px}
  .parts td:last-child{width:auto;text-align:left}
  .parts .btn{width:100%}
  .pager .next{text-align:left}
  .hero__stats{gap:20px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

html{scroll-behavior:smooth}

/* =========================================================
   个人名片站 · 大屏适配
   ========================================================= */
@media (min-width:600px){
  .page{padding:calc(var(--nav-h) + 30px) 24px 84px}
  .entries{grid-template-columns:repeat(3,1fr);gap:18px}
  .featured{grid-template-columns:repeat(3,1fr);gap:14px}
  .albums{grid-template-columns:repeat(2,1fr);gap:18px}
  .shots{grid-template-columns:repeat(3,1fr);gap:12px}
  .cta{flex-direction:row;align-items:center;justify-content:space-between;gap:26px;padding:28px 30px}
  .cta__actions{flex:0 0 auto}
  .cta__actions .btn{width:auto}
  .collab{padding:22px}
  .collab__logo{width:60px;height:66px}
  .stat-grid{gap:14px}
  .stat-grid b{font-size:1.6rem}
}

@media (min-width:900px){
  .page{padding:calc(var(--nav-h) + 34px) 28px 96px}
  .hero__role{font-size:1.6rem}
  .albums{grid-template-columns:repeat(3,1fr);gap:22px}
  .shots{grid-template-columns:repeat(4,1fr);gap:12px}
  .about-page{grid-template-columns:minmax(0,1.55fr) minmax(300px,.85fr);gap:34px;align-items:start}
  .about-page__card{position:sticky;top:calc(var(--nav-h) + 20px)}
  .about-page__text p{font-size:1rem}
  .collab{
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
    grid-template-rows:auto auto 1fr auto;gap:0 30px;align-items:start;
  }
  .collab__head{grid-column:1;grid-row:1}
  .collab__desc{grid-column:1;grid-row:2;margin-top:16px}
  .collab__media{grid-column:2;grid-row:1 / span 4;margin-top:0}
  .collab__link{grid-column:1;grid-row:4;align-self:end}
}