/* ==========================================================
   KENTTI — comfort knitwear
   ARKET 式极简：衬线 Logo + 无衬线系统 / 中性灰阶 / 大留白
   ========================================================== */

@font-face {
  font-family: 'Inter var';
  src: url('/assets/fonts/Inter-var-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215;
}

:root{
  --paper:#ffffff;
  --fog:#f5f5f3;
  --ink:#141414;
  --grey:#6e6e6e;
  --mid:#9a9a96;
  --hair:#e2e2df;
  --camel:#b89978;
  --sans:'Inter var','Helvetica Neue',Helvetica,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --pad:clamp(18px,4vw,54px);
  --max:1680px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--paper);color:var(--ink);
  font-weight:400;-webkit-font-smoothing:antialiased;
  font-feature-settings:"kern","tnum";
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:var(--paper)}

/* ---------- 通用排版 ---------- */
.micro{
  font-size:clamp(9px,.72vw,11px);font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--grey);
}
.h-display{
  font-size:clamp(52px,10.5vw,168px);font-weight:250;letter-spacing:-.035em;line-height:.92;
}
.h1{font-size:clamp(34px,5.6vw,88px);font-weight:250;letter-spacing:-.03em;line-height:1}
.h2{font-size:clamp(26px,3.4vw,52px);font-weight:300;letter-spacing:-.022em;line-height:1.08}
.h3{font-size:clamp(18px,1.5vw,24px);font-weight:400;letter-spacing:-.01em}
.lead{font-size:clamp(15px,1.16vw,19px);font-weight:300;line-height:1.72;letter-spacing:.005em}
.body{font-size:clamp(13px,.92vw,15px);font-weight:400;line-height:1.78;color:var(--grey)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.rule{height:1px;background:var(--hair);border:0}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--hair);
  transition:transform .4s cubic-bezier(.4,0,.2,1);
}
.nav-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:64px;display:flex;align-items:center;gap:clamp(16px,3vw,44px);
}
.nav-logo{height:clamp(30px,2.7vw,36px);width:auto;margin-right:auto;display:block}
.nav-menu{display:flex;gap:clamp(14px,2vw,34px)}
.nav-menu a{
  font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink);position:relative;padding:6px 0;
}
.nav-menu a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ink);
  transition:width .34s cubic-bezier(.4,0,.2,1);
}
.nav-menu a:hover::after,.nav-menu a.on::after{width:100%}
.nav-ticker{
  display:none;font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--grey);
}
@media(max-width:820px){.nav-menu,.nav-ticker{display:none}.nav-burger{display:flex!important}}
.nav-burger{
  display:none;width:22px;height:12px;position:relative;cursor:pointer;
  border:0;background:none;padding:0;
}
.nav-burger span{position:absolute;left:0;width:100%;height:1px;background:var(--ink);transition:.3s}
.nav-burger span:nth-child(1){top:0}
.nav-burger span:nth-child(2){top:5.5px}
.nav-burger span:nth-child(3){top:11px}
.nav-burger.on span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-burger.on span:nth-child(2){opacity:0}
.nav-burger.on span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 移动端菜单 ---------- */
.mnav{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  padding:88px var(--pad) 34px;display:flex;flex-direction:column;justify-content:space-between;
  transform:translateY(-101%);visibility:hidden;
  transition:transform .46s cubic-bezier(.4,0,.2,1),visibility .46s;
}
.mnav.open{transform:none;visibility:visible}
.mnav nav{display:flex;flex-direction:column}
.mnav nav a{
  font-size:clamp(22px,6.6vw,30px);font-weight:250;letter-spacing:-.025em;line-height:1.15;
  padding:17px 0;border-bottom:1px solid var(--hair);
}
.mnav nav a:first-child{border-top:1px solid var(--hair)}
.mnav-foot{display:flex;flex-direction:column;gap:10px;padding-top:24px;color:var(--grey)}
.mnav-foot a{font-size:13px;font-weight:300}
.mnav-foot .micro{font-size:9.5px;letter-spacing:.14em;line-height:1.75}
@media(min-width:821px){.mnav{display:none}}

/* ---------- 首屏 ---------- */
.hero{position:relative;height:100svh;min-height:600px;margin-top:64px;overflow:hidden;background:var(--fog)}
.hero img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transform:scale(1.08);transform-origin:center 40%}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.34) 0%,rgba(255,255,255,0) 26%,rgba(255,255,255,0) 62%,rgba(255,255,255,.78) 100%)}
.hero-txt{
  position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(22px,4vh,52px);
  max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
}
.hero-txt .zh{font-size:clamp(24px,3.1vw,50px);font-weight:250;letter-spacing:-.02em;line-height:1.1}

/* ---------- 品类入口 ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));border-top:1px solid var(--hair)}
.cat{padding:clamp(20px,2.4vw,34px) var(--pad);border-right:1px solid var(--hair);position:relative;overflow:hidden}
.cat:last-child{border-right:0}
.cat .zh{display:block;font-size:clamp(16px,1.28vw,21px);font-weight:400;letter-spacing:.01em;margin-bottom:6px}
.cat .en{display:block;margin-bottom:16px}
.cat .cnt{font-size:11px;color:var(--mid);letter-spacing:.14em}
.cat::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.cat:hover::after{transform:scaleX(1)}

/* ---------- 区块头 ---------- */
.sec{padding:clamp(56px,9vw,132px) 0}
.sec.wrap{padding-left:var(--pad);padding-right:var(--pad)}
/* 锚点跳转时给固定导航让位，否则标题被压在导航下面 */
section[id]{scroll-margin-top:84px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:clamp(24px,3.4vw,52px)}
.sec-head .l{display:flex;flex-direction:column;gap:10px}

/* ---------- 商品网格 ---------- */
.grid{display:grid;gap:clamp(8px,1.1vw,16px)}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:1080px){.g4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.g4,.g3{grid-template-columns:repeat(2,1fr)}}

.card{position:relative;overflow:hidden;background:var(--fog);aspect-ratio:3/4}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.6,.2,1),opacity .5s}
.card:hover img{transform:scale(1.035)}
.card::after{
  content:'';position:absolute;inset:0;background:rgba(255,255,255,.82);
  opacity:0;transition:opacity .42s cubic-bezier(.4,0,.2,1);
}
.card:hover::after{opacity:1}
.card-meta{
  position:absolute;left:0;right:0;bottom:0;padding:14px 15px 15px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:12px;
  opacity:0;transform:translateY(7px);transition:.42s cubic-bezier(.4,0,.2,1);
}
.card:hover .card-meta{opacity:1;transform:none}
.card-meta .n{font-size:12px;font-weight:400;letter-spacing:.01em;line-height:1.4}
.card-meta .p{font-size:12px;font-weight:400;color:var(--grey);white-space:nowrap}

/* ---------- 理念 ---------- */
.philo{background:var(--fog)}
.philo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:clamp(20px,2.6vw,42px);margin-top:clamp(28px,3.6vw,52px)}
.philo-item{padding-top:16px;border-top:1px solid var(--ink)}
.philo-item .zh{font-size:clamp(19px,1.7vw,28px);font-weight:350;letter-spacing:-.01em;margin:10px 0 12px}
.philo-item p{font-size:13.5px;line-height:1.76;color:var(--grey);font-weight:300}

/* ---------- 数字 ---------- */
.stat{display:flex;align-items:baseline;gap:clamp(12px,2vw,26px);margin:clamp(30px,4vw,56px) 0}
.stat .n{font-size:clamp(96px,17vw,270px);font-weight:200;letter-spacing:-.05em;line-height:.86}

/* ---------- 物料成分 / 定位 ---------- */
.comp{margin-top:clamp(30px,4vw,56px)}
.comp-cap{margin-bottom:14px}
.comp-bar{display:flex;height:10px;width:100%;overflow:hidden;gap:2px}
.comp-bar span{display:block;height:100%}
.comp-bar span:nth-child(1){background:var(--ink)}
.comp-bar span:nth-child(2){background:rgba(20,20,20,.62)}
.comp-bar span:nth-child(3){background:rgba(20,20,20,.40)}
.comp-bar span:nth-child(4){background:rgba(20,20,20,.22)}
.comp-leg{display:flex;gap:clamp(16px,2.4vw,40px);margin-top:16px;flex-wrap:wrap}
.comp-leg span{font-size:11.5px;letter-spacing:.04em;color:var(--grey);font-weight:300}
.comp-leg b{color:var(--ink);font-weight:450;margin-right:5px}
.pos{margin-top:clamp(34px,5vw,72px);padding-top:clamp(28px,4vw,56px);border-top:1px solid var(--ink)}
.pos-line{font-size:clamp(22px,3vw,46px);font-weight:250;letter-spacing:-.025em;line-height:1.12;max-width:20ch}
.pos-sub{font-size:clamp(13px,1vw,16px);font-weight:300;line-height:1.8;color:var(--grey);margin-top:18px;max-width:52ch}

/* ---------- 渠道 ---------- */
.stores{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:0;margin-top:clamp(20px,2.6vw,40px)}
.store{padding:22px 26px 24px 0;border-top:1px solid var(--hair)}
.store .nm{font-size:clamp(15px,1.24vw,20px);font-weight:400;letter-spacing:.02em;margin-bottom:9px}
.store .ct{font-size:12.5px;color:var(--grey);line-height:1.82;font-weight:300}

/* Stockists —— 按国家分栏 */
.stk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:clamp(18px,2.4vw,40px);margin-top:clamp(24px,3vw,48px)}
.stk-col{border-top:1px solid var(--ink);padding-top:14px}
.stk-col .cty{font-size:clamp(15px,1.28vw,20px);font-weight:350;letter-spacing:-.01em;margin-bottom:4px}
.stk-col .sub{margin-bottom:20px}
.stk-col ul{list-style:none;display:flex;flex-direction:column}
.stk-col li{padding:11px 0;border-bottom:1px solid var(--hair);display:flex;flex-direction:column;gap:3px}
.stk-col li:last-child{border-bottom:0}
.stk-col li .n{font-size:13px;font-weight:450;letter-spacing:.045em;text-transform:uppercase}
.stk-col li .c{font-size:11.5px;color:var(--grey);font-weight:300;letter-spacing:.01em}
.stk-tmall{
  margin-top:clamp(26px,3.4vw,52px);padding-top:16px;border-top:1px solid var(--hair);
  display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;
}
.stk-tmall .n{font-size:clamp(14px,1.15vw,18px);font-weight:450;letter-spacing:.05em;text-transform:uppercase}
.stk-tmall .c{font-size:12px;color:var(--grey);font-weight:300}

/* ---------- 页脚 ---------- */
.foot{background:var(--ink);color:#fff;padding:clamp(48px,7vw,96px) 0 30px;margin-top:clamp(40px,6vw,90px)}
.foot a{color:#fff}
.foot .fl{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot .col{display:flex;flex-direction:column;gap:9px}
.foot .col .t{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:6px;font-weight:500}
.foot .col a,.foot .col span{font-size:13.5px;font-weight:300;opacity:.9}
.foot .col a:hover{opacity:.6}
.foot-bot{
  margin-top:clamp(38px,5vw,76px);padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.46);
}
.foot-logo{height:26px;margin-bottom:20px;filter:invert(1) brightness(2)}

/* ---------- 进场动画 ---------- */
.rv{opacity:1;transform:none}
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ==========================================================
   2026-11 改版：图为主 / 大留白 / 三级页面
   ========================================================== */

/* ---------- 首屏（黑白工坊） ---------- */
.hero2{position:relative;height:calc(100svh - 64px);min-height:560px;margin-top:64px;overflow:hidden;background:#111}
.hero2 img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero2::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(10,10,10,.72) 0%,rgba(10,10,10,.44) 36%,rgba(10,10,10,.16) 60%,rgba(10,10,10,0) 78%);
}
.hero2-txt{
  position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(42px,10vh,132px);z-index:2;
  display:flex;flex-direction:column;align-items:flex-start;gap:18px;text-align:left;color:#fff;
}
.hero2-txt .h1{max-width:18ch;font-weight:250;font-size:clamp(30px,4.6vw,76px);letter-spacing:-.03em;color:#fff}
.hero2-txt .micro{letter-spacing:.2em;color:rgba(255,255,255,.78)}
@media(max-width:820px){
  .hero2{margin-top:56px;height:calc(100svh - 56px);min-height:520px}
  .hero2::after{background:linear-gradient(180deg,rgba(10,10,10,.1) 0%,rgba(10,10,10,.16) 44%,rgba(10,10,10,.8) 100%)}
  .hero2-txt{bottom:28px;gap:12px}
  .hero2-txt .h1{font-size:clamp(23px,6.5vw,34px);max-width:100%}
}

/* ---------- Atelier 通栏 ---------- */
.atelier-wrap{margin:clamp(30px,5vw,86px) 0 0}
.atelier-band{position:relative;margin:0;overflow:hidden;background:#111}
.atelier-band img{width:100%;height:clamp(320px,50vw,740px);object-fit:cover;object-position:center 55%;display:block}
.atelier-band::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(6,6,6,.82) 0%,rgba(6,6,6,.46) 30%,rgba(6,6,6,.12) 54%,rgba(6,6,6,0) 74%);
}
.atelier-band figcaption{
  position:absolute;left:0;right:0;bottom:clamp(26px,4vw,62px);z-index:2;
  max-width:var(--max);margin-inline:auto;padding:0 var(--pad);
  display:flex;flex-direction:column;gap:14px;color:#fff;
}
.atelier-band figcaption .micro{color:rgba(255,255,255,.72)}
.atelier-line{font-size:clamp(19px,2.5vw,38px);font-weight:250;letter-spacing:-.02em;line-height:1.24}

/* ---------- 灰墙收尾图 ---------- */
.wall-band{position:relative;margin:clamp(38px,5vw,84px) 0 0;overflow:hidden;background:var(--fog)}
.wall-band img{width:100%;height:clamp(320px,38vw,600px);object-fit:cover;object-position:center 45%;display:block}
.wall-cap{
  position:absolute;top:50%;right:clamp(22px,5vw,72px);transform:translateY(-50%);
  display:flex;flex-direction:column;align-items:flex-end;gap:14px;text-align:right;
  max-width:min(46ch,52%);
}
.wall-cap .micro{color:rgba(18,18,18,.62)}
.wall-cap .micro.sub{color:rgba(18,18,18,.62);letter-spacing:.14em}
.wall-line{font-size:clamp(20px,2.5vw,40px);font-weight:250;letter-spacing:-.022em;line-height:1.2;color:var(--ink)}
@media(max-width:820px){
  .wall-band img{height:clamp(260px,58vw,400px);object-position:center 40%}
  .wall-cap{top:auto;bottom:18px;left:var(--pad);right:var(--pad);transform:none;align-items:flex-start;text-align:left;max-width:none;gap:8px}
  .wall-line{font-size:clamp(18px,5.4vw,26px)}
}

/* ---------- 宣言区 ---------- */
.intro{
  display:grid;grid-template-columns:minmax(110px,1fr) 2.1fr;
  gap:clamp(20px,4vw,90px);align-items:start;
  padding-top:clamp(72px,11vw,180px);padding-bottom:clamp(72px,11vw,180px);
}
.intro .h2{margin-bottom:24px}
@media(max-width:820px){.intro{grid-template-columns:1fr;gap:22px;padding-top:clamp(56px,14vw,90px);padding-bottom:clamp(56px,14vw,90px)}}

.linkline{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;padding-bottom:7px;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  border-bottom:1px solid var(--ink);color:var(--ink);
}
.linkline span{transition:transform .45s cubic-bezier(.4,0,.2,1)}
.linkline:hover span{transform:translateX(5px)}
.linkline.small{font-size:10px;margin-top:0;padding-bottom:5px}

/* ---------- 双联分类入口 ---------- */
.entry{display:grid;grid-template-columns:1fr 1fr;gap:clamp(8px,1.1vw,18px);padding-bottom:clamp(10px,2vw,30px)}
.entry-img{aspect-ratio:4/5;overflow:hidden;background:var(--fog)}
.entry-img img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform 1.3s cubic-bezier(.2,.6,.2,1)}
.entry-tile:hover .entry-img img{transform:scale(1.035)}
.entry-cap{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:14px;padding-top:12px;border-top:1px solid var(--ink)}
.entry-nm{font-size:clamp(15px,1.2vw,20px);font-weight:400;letter-spacing:.01em}
@media(max-width:820px){.entry{grid-template-columns:1fr}}

/* ---------- 商品卡（名称在图片下方，不是 hover 遮罩） ---------- */
.pcard{display:block}
.pcard-img{aspect-ratio:3/4;overflow:hidden;background:var(--fog)}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.3s cubic-bezier(.2,.6,.2,1)}
.pcard:hover .pcard-img img{transform:scale(1.03)}
.pcard-meta{display:flex;justify-content:space-between;gap:14px;padding-top:11px;font-size:12px;letter-spacing:.01em;line-height:1.4}
.pcard-meta .pr{color:var(--grey);white-space:nowrap}

/* ---------- 面料与工艺 ---------- */
.craft-media{display:grid;grid-template-columns:1fr 1fr;gap:clamp(8px,1.1vw,20px);max-width:1460px;margin:0 auto clamp(36px,5vw,80px)}
.craft-media figure{display:flex;flex-direction:column;gap:13px}
.craft-media img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--fog)}
.craft-media figcaption{color:var(--mid);letter-spacing:.15em;line-height:1.7}
@media(max-width:820px){.craft-media{grid-template-columns:1fr}}
.craft .philo-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.craft{padding-top:clamp(44px,5.5vw,88px)}

/* 通栏与工艺区之间的过渡句 */
.bridge{margin-top:clamp(46px,6vw,84px);padding-bottom:clamp(58px,8vw,124px)}
.bridge-rule{height:1px;border:0;background:var(--ink);width:clamp(48px,6vw,88px);margin:0 0 clamp(20px,2.4vw,30px)}
.bridge-line{font-size:clamp(17px,1.62vw,26px);font-weight:300;letter-spacing:-.012em;line-height:1.45;color:var(--ink);max-width:32ch}

/* ---------- 渠道精简 ---------- */
.stk-mini{margin-top:clamp(16px,2.2vw,32px);border-top:1px solid var(--ink)}
.stk-row{display:flex;justify-content:space-between;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--hair);transition:padding-left .4s cubic-bezier(.4,0,.2,1)}
.stk-row:hover{padding-left:10px}
.stk-cty{font-size:clamp(17px,1.5vw,24px);font-weight:350;letter-spacing:-.01em}
.stk-num{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}

/* ---------- 订阅 ---------- */
.signup-in{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,90px);align-items:end;border-top:1px solid var(--ink);padding-top:clamp(28px,4vw,58px)}
.signup-form{display:flex;align-items:center;border-bottom:1px solid var(--ink);padding-bottom:9px}
.signup-form input{flex:1;min-width:0;border:0;background:none;font-family:var(--sans);font-size:15px;font-weight:300;padding:10px 0;outline:none;color:var(--ink)}
.signup-form input::placeholder{color:var(--mid)}
.signup-form button{border:0;background:none;font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;cursor:pointer;padding:10px 0 10px 22px;color:var(--ink)}
.signup-form button:hover{opacity:.6}
@media(max-width:820px){.signup-in{grid-template-columns:1fr;align-items:start;gap:28px}}

/* ---------- 系列页 ---------- */
.colpage{padding-top:calc(64px + clamp(46px,7vw,116px));padding-bottom:clamp(40px,6vw,90px)}
.col-head{max-width:58ch;margin-bottom:clamp(30px,4.5vw,66px)}
.col-head .h1{margin:14px 0 20px}
.filters{display:flex;flex-wrap:wrap;gap:clamp(16px,2.2vw,34px);border-top:1px solid var(--ink);border-bottom:1px solid var(--hair);padding:16px 0;margin-bottom:clamp(20px,2.8vw,38px)}
.filters button{border:0;background:none;font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;color:var(--mid);cursor:pointer;padding:4px 0;position:relative}
.filters button span{font-weight:400;opacity:.75}
.filters button.on{color:var(--ink)}
.filters button.on::after{content:'';position:absolute;left:0;bottom:-5px;width:100%;height:1px;background:var(--ink)}
.filters button:hover{color:var(--ink)}
.col-foot{margin-top:clamp(36px,5vw,76px);padding-top:22px;border-top:1px solid var(--hair);max-width:72ch}
/* ---------- 移动端收口（≤820px） ---------- */
@media(max-width:820px){
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .sec-head .l{width:100%}
  .sec-head .body{max-width:none!important}
  .col-head{max-width:none}
  .filters{gap:14px 18px}
  .pcard-meta{font-size:11.5px;gap:3px;line-height:1.35;flex-direction:column;align-items:flex-start}
  .pcard-meta .pr{order:2}
}