:root{--c-primary:#8b5a2b;}
@charset "utf-8";
/* ==========================================================================
   木言 MUYAN · 家居软装 / 全屋定制
   Design System  —  css/style.css
   配色：胡桃木 #6B4A32 · 陶土 #C97B5A · 亚麻 #EDE5D8 · 墨绿 #3F4A42
   字体：Noto Serif SC / Playfair Display（标题） + Noto Sans SC（正文）
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root{
  /* Brand palette */
  --walnut:#6B4A32;
  --walnut-d:#523823;
  --clay:#C97B5A;
  --clay-d:#964F33;
  --clay-l:#E2B59E;
  --linen:#EDE5D8;
  --moss:#3F4A42;

  /* Surfaces — 不使用纯黑 / 纯白 */
  --paper:#F7F3EC;
  --paper-2:#FBF8F3;

  /* Text */
  --ink:#241F1B;
  --ink-2:#4C443C;
  --ink-3:#6E6256;

  /* Lines */
  --line:rgba(107,74,50,.16);
  --line-2:rgba(107,74,50,.30);
  --line-light:rgba(237,229,216,.22);

  /* Type */
  --serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --display:"Playfair Display","Noto Serif SC",Georgia,serif;

  /* Motion — ease-out-expo / ease-out-quart，无回弹 */
  --ease-expo:cubic-bezier(.16,1,.30,1);
  --ease-quart:cubic-bezier(.25,1,.50,1);
  --dur:.72s;
  --dur-s:.42s;

  /* Metrics */
  --maxw:1240px;
  --gut:clamp(20px,5vw,56px);
  --nav-h:78px;
  --top-h:40px;
  --sec-y:clamp(64px,9vw,132px);
  --radius:2px;
}

/* --------------------------------------------------------------------------
   2. Reset / Base
   -------------------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  max-width:100%;
  overflow-x:hidden;
}
body{
  margin:0;
  max-width:100%;
  overflow-x:hidden;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
table{border-collapse:collapse;width:100%;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}

h1,h2,h3,h4,h5{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.28;
  letter-spacing:.02em;
  margin:0 0 .6em;
  color:var(--ink);
}
h1{font-size:clamp(2.1rem,5.4vw,3.9rem);}
h2{font-size:clamp(1.65rem,3.4vw,2.6rem);}
h3{font-size:clamp(1.2rem,2.1vw,1.5rem);}
h4{font-size:1.06rem;font-weight:600;}
strong{font-weight:500;color:var(--ink);}

::selection{background:var(--linen);color:var(--walnut);}

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

/* --------------------------------------------------------------------------
   3. Layout helpers
   -------------------------------------------------------------------------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gut);
}
.section{padding-block:var(--sec-y);}
.section--linen{background:var(--linen);}
.section--paper2{background:var(--paper-2);}
.section--moss{background:var(--moss);color:var(--linen);}
.section--moss h2,.section--moss h3{color:#F6F1E8;}
.section--moss p{color:rgba(237,229,216,.82);}

.stack>*+*{margin-top:1.4rem;}

.hr{height:1px;background:var(--line);border:0;margin:0;}

.grid{display:grid;gap:clamp(22px,3.4vw,44px);}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.measure-sm{max-width:46ch;}

/* --------------------------------------------------------------------------
   4. Typography utilities
   -------------------------------------------------------------------------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-family:var(--display);
  font-size:.8rem;
  letter-spacing:.30em;
  text-transform:uppercase;
  color:var(--clay-d);
  margin-bottom:1.1rem;
  line-height:1;
}
.eyebrow::before{
  content:"";
  width:34px;height:1px;
  background:var(--clay);
  flex:0 0 auto;
}
.eyebrow--light{color:var(--clay-l);}
.eyebrow--light::before{background:var(--clay-l);}

.lead{
  font-size:clamp(1.02rem,1.5vw,1.18rem);
  line-height:1.9;
  color:var(--ink-2);
}
.muted{color:var(--ink-3);}
.small{font-size:1rem;line-height:1.8;}


.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:2rem;
  flex-wrap:wrap;
  margin-bottom:clamp(32px,4.6vw,64px);
}
.section-title__text{max-width:34ch;}
.section-title .eyebrow{margin-bottom:.9rem;}

/* FIG. 图注 — 杂志式细节标注 */
.fig{position:relative;}
.fig__cap{
  margin-top:.85rem;
  display:flex;
  align-items:baseline;
  gap:.85em;
  font-family:var(--display);
  font-size:.76rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-3);
}
.fig__cap b{
  font-family:var(--display);
  font-weight:500;
  letter-spacing:.18em;
  color:var(--clay-d);
}
.fig__cap span{
  font-family:var(--sans);
  letter-spacing:.04em;
  text-transform:none;
  font-size:.92rem;
  color:var(--ink-3);
}

/* --------------------------------------------------------------------------
   5. Buttons / Links
   -------------------------------------------------------------------------- */
.btn{
  --btn-bg:var(--walnut);
  --btn-fg:#F8F4EE;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6em;
  padding:.92em 1.9em;
  font-size:.92rem;
  letter-spacing:.09em;
  font-weight:400;
  border:1px solid transparent;
  border-radius:var(--radius);
  background:var(--btn-bg);
  color:var(--btn-fg);
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:background var(--dur-s) var(--ease-quart),
             color var(--dur-s) var(--ease-quart),
             border-color var(--dur-s) var(--ease-quart);
}
.btn::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:currentColor;
  opacity:.0;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur-s) var(--ease-quart),opacity var(--dur-s) var(--ease-quart);
}
.btn:hover::after{opacity:.5;transform:scaleX(1);}
.btn:hover{background:var(--walnut-d);}
.btn--clay{--btn-bg:var(--clay-d);--btn-fg:#FFF9F4;}
.btn--clay:hover{background:#7E3F27;}
.btn--ghost{
  --btn-bg:transparent;
  --btn-fg:var(--ink);
  border-color:var(--line-2);
}
.btn--ghost:hover{background:transparent;border-color:var(--walnut);color:var(--walnut);}
.btn--light{
  --btn-bg:transparent;
  --btn-fg:#F6F1E8;
  border-color:var(--line-light);
}
.btn--light:hover{background:rgba(237,229,216,.10);border-color:#E6D9C6;}
.btn--sm{padding:.68em 1.4em;font-size:.85rem;}

.link-more{
  display:inline-flex;
  align-items:center;
  gap:.65em;
  font-size:.9rem;
  letter-spacing:.06em;
  color:var(--walnut);
  padding-bottom:.28em;
  border-bottom:1px solid var(--line-2);
  transition:border-color var(--dur-s) var(--ease-quart),gap var(--dur-s) var(--ease-quart),color var(--dur-s) var(--ease-quart);
}
.link-more i{
  font-style:normal;
  transition:transform var(--dur-s) var(--ease-quart);
}
.link-more:hover{color:var(--clay-d);border-color:var(--clay);gap:1em;}
.link-more:hover i{transform:translateX(3px);}
a:hover > .link-more,.card:hover .link-more{color:var(--clay-d);border-color:var(--clay);gap:1em;}
a:hover > .link-more i,.card:hover .link-more i{transform:translateX(3px);}

/* --------------------------------------------------------------------------
   6. Header / Navigation
   -------------------------------------------------------------------------- */
.topbar{
  background:var(--walnut);
  color:rgba(248,244,238,.82);
  font-size:.79rem;
  letter-spacing:.06em;
  overflow:hidden;
  max-height:var(--top-h);
  transition:max-height var(--dur-s) var(--ease-quart),opacity var(--dur-s) var(--ease-quart);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  height:var(--top-h);
}
.topbar a{color:rgba(248,244,238,.92);}
.topbar a:hover{color:#EBC9B6;}
.topbar ul{display:flex;align-items:center;gap:1.6rem;flex-wrap:wrap;}
.topbar li{white-space:nowrap;}

.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,243,236,.94);
  border-bottom:1px solid var(--line);
  transition:border-color var(--dur-s) var(--ease-quart);
}
.site-header.is-stuck .topbar{max-height:0;opacity:0;}
.site-header.is-stuck{border-bottom-color:var(--line-2);}

.nav{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:clamp(16px,3vw,44px);
}
.brand{
  display:flex;
  align-items:center;
  gap:.8rem;
  flex:0 0 auto;
}
.brand img{
  width:auto;
  height:38px;
  object-fit:contain;
}
.brand__word{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand__cn{
  font-family:var(--serif);
  font-size:1.16rem;
  font-weight:600;
  letter-spacing:.22em;
  color:var(--walnut);
}
.brand__en{
  font-family:var(--display);
  font-size:.6rem;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-top:2px;
}

.nav-menu{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:clamp(14px,2.2vw,34px);
}
.nav-menu a{
  position:relative;
  font-size:.94rem;
  letter-spacing:.06em;
  padding-block:.4rem;
  color:var(--ink-2);
  transition:color var(--dur-s) var(--ease-quart);
  white-space:nowrap;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--clay);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--dur-s) var(--ease-quart);
}
.nav-menu a:hover{color:var(--walnut);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a[aria-current="page"]{color:var(--walnut);}
.nav-menu a[aria-current="page"]::after{transform:scaleX(1);}

.nav-cta{flex:0 0 auto;}
.nav-menu > a.btn{display:none;}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  padding:0;
  background:transparent;
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  cursor:pointer;
  position:relative;
  flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;
  left:12px;right:12px;
  height:1px;
  background:var(--walnut);
  transition:transform var(--dur-s) var(--ease-quart),opacity var(--dur-s) var(--ease-quart);
}
.nav-toggle span:nth-child(1){top:16px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:26px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px);}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero{
  position:relative;
  background:var(--paper-2);
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  align-items:stretch;
  min-height:min(86vh,720px);
}
.hero__img{
  position:relative;
  min-height:420px;
  background:var(--linen);
}
.hero__img img{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
}
.hero__img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(36,31,27,.16),rgba(36,31,27,0) 55%);
  pointer-events:none;
}
.hero__body{
  display:flex;
  align-items:center;
  padding-block:clamp(48px,7vw,96px);
  padding-inline:clamp(24px,5vw,72px);
}
.hero__body-inner{max-width:44ch;}
.hero h1{
  margin-bottom:1.1rem;
  letter-spacing:.03em;
}
.hero h1 em{
  font-family:var(--display);
  font-style:italic;
  font-weight:400;
  color:var(--clay-d);
  letter-spacing:0;
}
.hero__lead{
  font-size:1.06rem;
  line-height:1.95;
  color:var(--ink-2);
  margin-bottom:2rem;
}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero__meta{
  margin-top:clamp(28px,4vw,48px);
  padding-top:1.6rem;
  border-top:1px solid var(--line);
  display:flex;
  gap:clamp(20px,4vw,44px);
  flex-wrap:wrap;
}
.hero__meta div{min-width:88px;}
.hero__meta b{
  display:block;
  font-family:var(--display);
  font-size:1.7rem;
  font-weight:500;
  line-height:1.1;
  color:var(--walnut);
}
.hero__meta span{
  font-size:.82rem;
  letter-spacing:.1em;
  color:var(--ink-3);
}

/* 页面内页 Hero（简版） */
.pagehead{
  background:var(--linen);
  padding-block:clamp(56px,7vw,104px);
  border-bottom:1px solid var(--line);
}
.pagehead__grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:clamp(28px,5vw,64px);
  align-items:end;
}
.pagehead h1{font-size:clamp(1.9rem,4.4vw,3.1rem);margin-bottom:0;}
.pagehead__note{
  font-size:1.02rem;
  line-height:1.9;
  color:var(--ink-2);
  padding-left:clamp(0px,2vw,28px);
  border-left:1px solid var(--line-2);
}

/* 面包屑 */
.crumbs{
  display:flex;
  align-items:center;
  gap:.6em;
  flex-wrap:wrap;
  font-size:.86rem;
  letter-spacing:.06em;
  color:var(--ink-2);
  margin-bottom:1.4rem;
}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--clay-d);}
.crumbs i{font-style:normal;opacity:.55;}

/* --------------------------------------------------------------------------
   8. 首页 · 杂志图文错落
   -------------------------------------------------------------------------- */
.magazine{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(24px,3.6vw,52px) clamp(22px,3.2vw,44px);
  align-items:start;
}
.mag-lead{grid-column:1/8;}
.mag-side{grid-column:8/13;}
.mag-txt{grid-column:1/5;}
.mag-mid{grid-column:5/13;}
.mag-half-l{grid-column:1/7;}
.mag-half-r{grid-column:7/13;}
.mag-drop{grid-column:2/6;}
.mag-wide{grid-column:6/13;}

.mag-lead img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.mag-side img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.mag-mid img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mag-half-l img,.mag-half-r img{width:100%;aspect-ratio:5/4;object-fit:cover;}
.mag-drop img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.mag-wide img{width:100%;aspect-ratio:16/11;object-fit:cover;}

.mag-txt{
  padding-top:clamp(0px,2vw,24px);
}
.mag-txt h2{margin-bottom:1rem;}
.mag-quote{
  font-family:var(--serif);
  font-size:clamp(1.18rem,2.2vw,1.6rem);
  line-height:1.72;
  color:var(--walnut);
  letter-spacing:.02em;
  padding-left:1.2rem;
  border-left:2px solid var(--clay);
  margin-bottom:1.6rem;
}

/* 材质色块 */
.swatches{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(14px,2vw,24px);
}
.swatch__chip{
  aspect-ratio:1/1.12;
  border-radius:var(--radius);
  margin-bottom:1rem;
  position:relative;
  overflow:hidden;
  transition:transform var(--dur) var(--ease-expo);
}
.swatch:hover .swatch__chip{transform:translateY(-6px);}
.swatch__chip::after{
  content:"";
  position:absolute;
  inset:0;
  box-shadow:inset 0 0 0 1px rgba(36,31,27,.07);
}
.sw-walnut{background:#6B4A32;}
.sw-clay{background:#C97B5A;}
.sw-linen{background:#EDE5D8;}
.sw-moss{background:#3F4A42;}
.swatch h4{
  font-family:var(--serif);
  font-size:1.02rem;
  font-weight:600;
  margin:0 0 .3rem;
  letter-spacing:.08em;
}
.swatch p{
  font-size:1rem;
  line-height:1.7;
  color:var(--ink-3);
  margin:0;
}
.swatch__code{
  display:block;
  font-family:var(--display);
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--ink-3);
  margin-bottom:.45rem;
}

/* 服务流程步骤 */
.steps{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line-2);
}
.step{
  padding:clamp(24px,3vw,38px) clamp(16px,2vw,28px) clamp(8px,2vw,16px);
  border-right:1px solid var(--line);
  position:relative;
  transition:background var(--dur-s) var(--ease-quart);
}
.step:last-child{border-right:0;}
.step:hover{background:var(--paper-2);}
.step::before{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:0;height:2px;
  background:var(--clay);
  transition:width var(--dur) var(--ease-expo);
}
.step:hover::before{width:100%;}
.step__no{
  font-family:var(--display);
  font-size:1.5rem;
  font-weight:400;
  color:var(--clay-d);
  line-height:1;
  display:block;
  margin-bottom:1rem;
  letter-spacing:.04em;
}
.step h4{
  font-family:var(--serif);
  font-size:1.06rem;
  font-weight:600;
  letter-spacing:.1em;
  margin:0 0 .55rem;
}
.step p{font-size:1rem;line-height:1.8;color:var(--ink-3);margin:0;}

/* --------------------------------------------------------------------------
   9. 卡片：服务 / 案例 / 资讯
   -------------------------------------------------------------------------- */
.card{
  display:block;
  background:transparent;
  transition:transform var(--dur) var(--ease-expo);
}
.card__media{
  position:relative;
  overflow:hidden;
  background:var(--linen);
  margin-bottom:1.15rem;
}
.card__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform 1.1s var(--ease-expo),filter var(--dur) var(--ease-quart);
}
.card:hover .card__media img{transform:scale(1.045);}
.card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(63,74,66,.10);
  opacity:0;
  transition:opacity var(--dur-s) var(--ease-quart);
}
.card:hover .card__media::after{opacity:1;}
.card__tag{
  position:absolute;
  left:0;bottom:0;
  background:var(--paper);
  color:var(--walnut);
  font-size:.74rem;
  letter-spacing:.16em;
  padding:.5em 1em;
  font-family:var(--display);
}
.card h3{
  font-size:1.16rem;
  letter-spacing:.06em;
  margin-bottom:.55rem;
  transition:color var(--dur-s) var(--ease-quart);
}
.card:hover h3{color:var(--clay-d);}
.card p{
  font-size:1rem;
  line-height:1.8;
  color:var(--ink-3);
  margin-bottom:.9rem;
}
.card__meta{
  display:flex;
  gap:1.2rem;
  flex-wrap:wrap;
  font-size:.86rem;
  letter-spacing:.08em;
  color:var(--ink-3);
  padding-top:.85rem;
  border-top:1px solid var(--line);
}

/* 案例网格（错落） */
.case-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:clamp(22px,3vw,40px);
}
.case-item{grid-column:span 3;}
.case-item--wide .card__media img{aspect-ratio:2/1;}
.case-item--tall .card__media img{aspect-ratio:3/4;}
.case-item:nth-child(odd){grid-column:span 4;}
.case-item:nth-child(even){grid-column:span 2;}
.case-item.case-item--wide{grid-column:span 6;}

/* 资讯列表 */
.news-list{border-top:1px solid var(--line-2);}
.news-row{
  display:grid;
  grid-template-columns:150px minmax(0,1fr) 190px;
  gap:clamp(18px,3vw,44px);
  align-items:center;
  padding-block:clamp(22px,2.6vw,34px);
  border-bottom:1px solid var(--line);
  transition:background var(--dur-s) var(--ease-quart),padding-left var(--dur-s) var(--ease-quart);
}
.news-row:hover{background:var(--paper-2);padding-left:14px;}
.news-row__media{
  overflow:hidden;
  background:var(--linen);
}
.news-row__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform 1s var(--ease-expo);
}
.news-row:hover .news-row__media img{transform:scale(1.05);}
.news-row h3{font-size:1.14rem;margin-bottom:.4rem;letter-spacing:.05em;}
.news-row p{font-size:1rem;color:var(--ink-3);line-height:1.78;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-row__side{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:.7rem;
}
.news-row__date{
  font-family:var(--display);
  font-size:.82rem;
  letter-spacing:.14em;
  color:var(--ink-3);
}
.news-row__cat{
  font-size:.76rem;
  letter-spacing:.14em;
  color:var(--clay-d);
  border:1px solid rgba(201,123,90,.4);
  padding:.28em .8em;
  border-radius:var(--radius);
}

/* --------------------------------------------------------------------------
   10. 数据 / 特色
   -------------------------------------------------------------------------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line-2);
}
.stat{
  padding:clamp(26px,3.4vw,44px) clamp(16px,2vw,30px);
  border-right:1px solid var(--line-light);
}
.section--moss .stat{border-right-color:var(--line-light);}
.stat:last-child{border-right:0;}
.stat b{
  display:block;
  font-family:var(--display);
  font-size:clamp(2rem,4vw,3rem);
  font-weight:500;
  line-height:1;
  color:var(--clay-d);
  margin-bottom:.7rem;
  letter-spacing:.01em;
}
.stat span{
  font-size:.9rem;
  letter-spacing:.1em;
  color:var(--ink-3);
}
.section--moss .stat span{color:rgba(237,229,216,.82);}
.section--moss .stat b{color:var(--clay-l);}

.features{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(24px,3vw,44px);
}
.feature{
  padding-top:1.6rem;
  border-top:2px solid var(--walnut);
}
.feature__no{
  font-family:var(--display);
  font-size:.78rem;
  letter-spacing:.2em;
  color:var(--clay-d);
  display:block;
  margin-bottom:.8rem;
}
.feature h3{font-size:1.22rem;margin-bottom:.7rem;letter-spacing:.06em;}
.feature p{font-size:1rem;line-height:1.85;color:var(--ink-3);margin:0;}

/* --------------------------------------------------------------------------
   11. 详情正文排版
   -------------------------------------------------------------------------- */
.article{max-width:760px;margin-inline:auto;}
.article h2{
  margin-top:clamp(40px,5vw,64px);
  padding-top:clamp(28px,3vw,40px);
  border-top:1px solid var(--line);
  font-size:clamp(1.4rem,2.6vw,1.85rem);
}
.article h2:first-child{margin-top:0;padding-top:0;border-top:0;}
.article h3{font-size:1.14rem;margin-top:2.2rem;letter-spacing:.06em;}
.article p{font-size:1.02rem;line-height:1.98;color:var(--ink-2);}
.article ul{margin:0 0 1.4em;}
.article ul li{
  position:relative;
  padding-left:1.4em;
  margin-bottom:.65em;
  font-size:1rem;
  line-height:1.9;
  color:var(--ink-2);
}
.article ul li::before{
  content:"";
  position:absolute;
  left:0;top:.82em;
  width:8px;height:1px;
  background:var(--clay);
}
.article blockquote{
  margin:clamp(32px,4vw,48px) 0;
  padding:clamp(22px,3vw,32px) clamp(24px,3vw,40px);
  background:var(--linen);
  border-left:2px solid var(--clay);
  font-family:var(--serif);
  font-size:clamp(1.06rem,1.9vw,1.28rem);
  line-height:1.8;
  color:var(--walnut);
}
.article blockquote p{margin:0;color:inherit;font-size:inherit;line-height:inherit;}
.article figure{margin:clamp(32px,4vw,52px) 0;}
.article figure img{width:100%;}
.article figcaption{
  margin-top:.8rem;
  font-size:.84rem;
  letter-spacing:.06em;
  color:var(--ink-3);
  border-top:1px solid var(--line);
  padding-top:.7rem;
}

/* 侧栏 */
.sidebar{position:sticky;top:calc(var(--nav-h) + 28px);}
.side-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  padding:clamp(22px,2.6vw,32px);
}
.side-card h4{
  font-family:var(--serif);
  font-size:1.05rem;
  letter-spacing:.1em;
  margin-bottom:1.1rem;
  padding-bottom:.9rem;
  border-bottom:1px solid var(--line);
}
.side-list li{
  padding-block:.85rem;
  border-bottom:1px solid var(--line);
  font-size:1rem;
  line-height:1.7;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:block;transition:color var(--dur-s) var(--ease-quart);}
.side-list a:hover{color:var(--clay-d);}
.side-list .side-list__date{
  display:block;
  font-family:var(--display);
  font-size:.74rem;
  letter-spacing:.14em;
  color:var(--ink-3);
  margin-bottom:.2rem;
}
.side-list__sub{
  display:block;
  font-size:.94rem;
  line-height:1.6;
  color:var(--ink-3);
  margin-top:.15rem;
}

/* 信息表 */
.spec{
  border-top:1px solid var(--line-2);
  margin:0;
}
.spec div{
  display:grid;
  grid-template-columns:132px minmax(0,1fr);
  gap:1rem;
  padding-block:.95rem;
  border-bottom:1px solid var(--line);
  font-size:1rem;
}
.spec dt{
  color:var(--ink-3);
  letter-spacing:.08em;
  font-size:1rem;
}
.spec dd{margin:0;color:var(--ink-2);}

/* FAQ 手风琴 */
.faq{border-top:1px solid var(--line-2);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
  padding:clamp(18px,2.2vw,26px) 0;
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  font-family:var(--serif);
  font-size:clamp(1rem,1.5vw,1.1rem);
  font-weight:500;
  letter-spacing:.05em;
  color:var(--ink);
  transition:color var(--dur-s) var(--ease-quart);
}
.faq__q:hover{color:var(--clay-d);}
.faq__icon{
  flex:0 0 auto;
  width:16px;height:16px;
  position:relative;
}
.faq__icon::before,.faq__icon::after{
  content:"";
  position:absolute;
  background:var(--clay);
  transition:transform var(--dur-s) var(--ease-quart),opacity var(--dur-s) var(--ease-quart);
}
.faq__icon::before{left:0;right:0;top:7.5px;height:1px;}
.faq__icon::after{top:0;bottom:0;left:7.5px;width:1px;}
.faq__item.is-open .faq__icon::after{transform:scaleY(0);opacity:0;}
.faq__a{
  overflow:hidden;
  max-height:0;
  transition:max-height .55s var(--ease-expo),opacity .45s var(--ease-quart);
  opacity:0;
}
.faq__item.is-open .faq__a{opacity:1;}
.faq__a-inner{
  padding-bottom:clamp(20px,2.4vw,28px);
  font-size:1rem;
  line-height:1.95;
  color:var(--ink-2);
  max-width:70ch;
}

/* 详情 + 侧栏布局 */
.layout-side{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:clamp(32px,5vw,76px);
  align-items:start;
}
.layout-side__main{min-width:0;}
@media (max-width:1000px){
  .layout-side{grid-template-columns:minmax(0,1fr);}
  .layout-side .sidebar{position:static;top:auto;order:2;}
}

/* --------------------------------------------------------------------------
   12. CTA
   -------------------------------------------------------------------------- */
.cta{
  position:relative;
  overflow:hidden;
  background:var(--moss);
  color:var(--linen);
}
.cta__grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  gap:clamp(28px,5vw,72px);
  align-items:center;
}
.cta h2{color:#F8F4EE;margin-bottom:1rem;}
.cta p{color:rgba(237,229,216,.8);max-width:44ch;}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
.cta__deco{
  position:absolute;
  right:-6%;top:-30%;
  width:420px;height:420px;
  border:1px solid var(--line-light);
  border-radius:50%;
  pointer-events:none;
}
.cta__deco::before{
  content:"";
  position:absolute;
  inset:52px;
  border:1px solid var(--line-light);
  border-radius:50%;
}

/* --------------------------------------------------------------------------
   13. 表单
   -------------------------------------------------------------------------- */
.form{display:grid;gap:clamp(18px,2.2vw,26px);}
.form__row{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(18px,2.2vw,26px);
}
.field{display:flex;flex-direction:column;gap:.55rem;}
.field label{
  font-size:1rem;
  letter-spacing:.1em;
  color:var(--ink-2);
}
.field label i{color:var(--clay-d);font-style:normal;margin-left:.3em;}
.field input,.field select,.field textarea{
  width:100%;
  padding:.85em 1em;
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  font-size:.98rem;
  line-height:1.6;
  transition:border-color var(--dur-s) var(--ease-quart),background var(--dur-s) var(--ease-quart);
}
.field textarea{resize:vertical;min-height:132px;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--walnut);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--clay);
  background:#fff;
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#B4492F;}
.field__err{
  font-size:.9rem;
  color:#A8402A;
  letter-spacing:.04em;
  min-height:0;
  display:none;
}
.field.has-error .field__err{display:block;}
.form__note{font-size:1rem;color:var(--ink-3);line-height:1.75;}
.form__msg{
  display:none;
  padding:1rem 1.2rem;
  background:var(--linen);
  border-left:2px solid var(--moss);
  font-size:1rem;
  color:var(--ink-2);
}
.form__msg.is-show{display:block;}

/* 联系信息 */
.info-block{
  padding-top:1.4rem;
  border-top:1px solid var(--line);
}
.info-block h4{
  font-family:var(--serif);
  font-size:1.02rem;
  letter-spacing:.12em;
  margin-bottom:.7rem;
}
.info-block p{font-size:1rem;line-height:1.85;color:var(--ink-2);margin:0;}
.info-block a{color:var(--walnut);}
.info-block a:hover{color:var(--clay-d);}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer{
  background:var(--moss);
  color:rgba(237,229,216,.86);
  font-size:1rem;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:clamp(28px,4vw,56px);
  padding-block:clamp(48px,6vw,84px);
}
.footer-brand img{height:42px;width:auto;margin-bottom:1.3rem;
  filter:brightness(0) invert(1) opacity(.86);}
.footer-brand p{font-size:1rem;line-height:1.9;max-width:34ch;color:rgba(237,229,216,.72);}
.footer-col h4{
  font-family:var(--serif);
  font-size:.98rem;
  letter-spacing:.16em;
  color:#F6F1E8;
  margin-bottom:1.3rem;
  font-weight:500;
}
.footer-col li{margin-bottom:.75rem;}
.footer-col a,.footer-col span{
  font-size:1rem;
  color:rgba(237,229,216,.72);
  transition:color var(--dur-s) var(--ease-quart);
}
.footer-col a:hover{color:#EBC9B6;}
.footer-bottom{
  border-top:1px solid var(--line-light);
  padding-block:1.6rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.2rem;
  flex-wrap:wrap;
  font-size:1rem;
  letter-spacing:.05em;
  color:rgba(237,229,216,.78);
}
.footer-bottom ul{display:flex;gap:1.6rem;flex-wrap:wrap;}

/* 回到顶部 */
.to-top{
  position:fixed;
  right:clamp(16px,3vw,32px);
  bottom:clamp(16px,3vw,32px);
  z-index:60;
  width:46px;height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity var(--dur-s) var(--ease-quart),
             transform var(--dur-s) var(--ease-quart),
             visibility var(--dur-s) var(--ease-quart),
             background var(--dur-s) var(--ease-quart);
}
.to-top.is-show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--linen);}
.to-top svg{width:15px;height:15px;stroke:var(--walnut);fill:none;stroke-width:1.4;}

/* --------------------------------------------------------------------------
   15. 入场动画
   -------------------------------------------------------------------------- */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity var(--dur) var(--ease-expo),transform var(--dur) var(--ease-expo);
  will-change:opacity,transform;
}
.reveal.is-in{opacity:1;transform:none;}

.img-zoom img{
  transform:scale(1.06);
  transition:transform 1.4s var(--ease-expo);
}
.img-zoom.is-in img{transform:scale(1);}

/* --------------------------------------------------------------------------
   16. 响应式 — 1280 / 768 / 375
   -------------------------------------------------------------------------- */
@media (max-width:1180px){
  .nav-menu{gap:18px;}
  .nav-menu a{font-size:.9rem;}
  .swatches{grid-template-columns:repeat(4,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
  .step:nth-child(3){border-right:0;}
  .step:nth-child(4),.step:nth-child(5){border-top:1px solid var(--line);}
}

@media (max-width:1024px){
  .nav-cta{display:none;}
  .magazine{gap:clamp(22px,3vw,36px);}
  .hero__grid{min-height:0;}
  .hero__img{min-height:340px;}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:900px){
  :root{--nav-h:68px;}

  /* 移动端导航折叠 */
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    width:100%;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--paper-2);
    border-bottom:1px solid var(--line-2);
    padding-inline:var(--gut);
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:max-height .5s var(--ease-expo),
               opacity .38s var(--ease-quart),
               transform .5s var(--ease-expo),
               visibility .38s linear;
  }
  .nav-menu.is-open{
    max-height:70vh;
    overflow-y:auto;
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .nav-menu > a{border-bottom:1px solid var(--line);}
  .nav-menu > a:last-child{border-bottom:0;}
  .nav-menu > a:not(.btn){
    display:block;
    padding-block:1.05rem;
    font-size:1rem;
    white-space:normal;
  }
  .nav-menu > a:not(.btn)::after{display:none;}
  .nav-menu > a.btn{
    margin-block:1.1rem 1.5rem;
    width:100%;
  }

  .topbar{display:none;}
  .site-header .nav{position:relative;}

  /* 网格堆叠 */
  .g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .features{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line-light);}
  .swatches{grid-template-columns:repeat(2,minmax(0,1fr));}

  /* 杂志网格 → 单列 */
  .magazine{grid-template-columns:repeat(6,minmax(0,1fr));}
  .mag-lead,.mag-side,.mag-txt,.mag-mid,.mag-half-l,.mag-half-r,.mag-drop,.mag-wide{
    grid-column:1/7;
  }
  .mag-lead img,.mag-side img{aspect-ratio:16/11;}
  .mag-drop img{aspect-ratio:3/2;}

  .hero__grid{grid-template-columns:minmax(0,1fr);}
  .hero__img{min-height:min(58vh,420px);position:relative;order:-1;}
  .hero__body{padding-inline:var(--gut);}
  .hero__img::after{background:linear-gradient(180deg,rgba(36,31,27,.14),rgba(36,31,27,0) 45%);}

  .pagehead__grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:1.6rem;}
  .pagehead__note{padding-left:0;border-left:0;padding-top:1.2rem;border-top:1px solid var(--line-2);}

  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .case-item,.case-item.case-item--wide,
  .case-item:nth-child(4n+1),.case-item:nth-child(4n+2),
  .case-item:nth-child(4n+3),.case-item:nth-child(4n+4){grid-column:span 2;}
  .case-item--wide .card__media img{aspect-ratio:16/9;}
  .case-item--tall .card__media img{aspect-ratio:4/3;}

  .news-row{grid-template-columns:120px minmax(0,1fr);gap:18px 20px;}
  .news-row__side{grid-column:1/3;flex-direction:row;align-items:center;gap:1.2rem;}

  .cta__grid{grid-template-columns:minmax(0,1fr);}
  .cta__actions{justify-content:flex-start;}
  .cta__deco{width:300px;height:300px;right:-20%;top:auto;bottom:-40%;}

  .sidebar{position:static;top:auto;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step{border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
  .step:nth-child(2n){border-right:0;}
  .step:nth-child(3){border-right:1px solid var(--line);}
  .step:nth-child(5){border-right:0;border-bottom:0;}
}

@media (max-width:640px){
  body{font-size:16px;line-height:1.8;}
  .g-2,.g-3,.g-4{grid-template-columns:minmax(0,1fr);}
  .features{grid-template-columns:minmax(0,1fr);}
  .stats{grid-template-columns:minmax(0,1fr);}
  .stat{border-right:0;border-top:1px solid var(--line-light);}
  .stat:first-child{border-top:0;}
  .swatches{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:minmax(0,1fr);}
  .step{border-right:0 !important;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:0;}
  .step{padding-inline:0;}
  .form__row{grid-template-columns:minmax(0,1fr);}
  .case-grid{grid-template-columns:minmax(0,1fr);}
  .case-item,.case-item.case-item--wide,
  .case-item:nth-child(4n+1),.case-item:nth-child(4n+2),
  .case-item:nth-child(4n+3),.case-item:nth-child(4n+4){grid-column:1/2;}
  .news-row{grid-template-columns:minmax(0,1fr);gap:14px;}
  .news-row__media{max-width:100%;}
  .news-row__media img{aspect-ratio:16/9;}
  .news-row__side{grid-column:1/2;flex-direction:row;}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:2.2rem;}
  .hero__actions .btn{flex:1 1 auto;}
  .spec div{grid-template-columns:minmax(0,1fr);gap:.25rem;}
  .section-title{flex-direction:column;align-items:flex-start;gap:1.2rem;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:400px){
  .brand__word{display:none;}
  .hero__meta{gap:18px;}
  .hero__meta div{min-width:76px;}
  .hero__meta b{font-size:1.45rem;}
}

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

@media print{
  .site-header,.to-top,.cta{display:none !important;}
  body{background:#fff;color:#000;}
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}


/* ===== CMS helpers ===== */
.form-alert{padding:12px 16px;border-radius:8px;margin:0 0 16px;font-size:.92rem;line-height:1.6}
.form-alert-ok{background:rgba(46,160,67,.08);border:1px solid rgba(46,160,67,.35);color:#2ea043}
.form-alert-err{background:rgba(220,53,69,.08);border:1px solid rgba(220,53,69,.35);color:#dc3545}
.form-alert ul{margin:0;padding-left:18px}
.cms-pager{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:44px 0 0}
.cms-pager a,.cms-pager span{min-width:38px;padding:8px 13px;border:1px solid rgba(128,128,128,.35);border-radius:6px;text-align:center;text-decoration:none;color:inherit}
.cms-pager .active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.detail-page{max-width:1100px;margin:0 auto;padding:72px 24px}
.detail-media{width:100%;max-height:520px;object-fit:cover;border-radius:14px;margin-bottom:26px;display:block}
.detail-title{font-size:clamp(26px,3vw,38px);line-height:1.3;margin-bottom:12px}
.detail-meta{color:#777;font-size:.95rem;margin-bottom:20px}
.detail-body{line-height:1.9;color:#444}
.detail-body p{margin-bottom:1em}
.detail-body img{max-width:100%;height:auto;border-radius:10px}
.detail-back{display:inline-block;margin-top:28px;padding:11px 26px;border:1px solid rgba(128,128,128,.4);border-radius:999px;text-decoration:none;color:inherit}
/* ===== 深色 banner 标题白字（避免 h1 与背景同色不可读） ===== */
.banner--ink h1,.banner--purple h1,.banner--coral h1{color:#fff}
/* ===== 阅读全文按钮（硬边 neo-brutalist 风格） ===== */
.news-item .more{display:inline-block;margin-top:14px;padding:10px 20px;background:var(--c-ink);color:#fff;border:var(--border-2);box-shadow:var(--shadow-sm);font-family:var(--font-en);font-weight:800;font-size:.85rem;letter-spacing:.02em;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.news-item .more:hover{background:var(--c-coral);transform:translate(-2px,-2px);box-shadow:var(--shadow)}
/* ===== 留言板一行一个 input（01 翰墨轩） ===== */
.form-grid{grid-template-columns:1fr}