/* ============================================================
   昇墨空间设计装饰工程 · 昭通站（原型 D：纵向长页叙事 · 深墨绿 + 米金）
   类前缀 sm- ；大留白 · 细字重 · 细边框；集中式设计系统，零内联 style=
   ============================================================ */
:root{
  --ink:#2F3B33;
  --heading:#1C2B22;
  --muted:#75857B;
  --primary:#2E5546;
  --primary-2:#C9B078;
  --dark:#1C2B22;
  --bg:#F9F8F3;
  --bg-alt:#EFF0E8;
  --line:#DFE0D4;
  --radius:8px;
  --radius-sm:6px;
  --shadow:0 12px 30px rgba(28,43,34,.10);
  --gradient:linear-gradient(160deg,#1C2B22,#2E5546);
  --gold:linear-gradient(135deg,#B99C55,#E8D9B0);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.9;font-size:16px;font-weight:400;
}
body.sm-noscroll{overflow:hidden;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3{color:var(--heading);line-height:1.4;margin:0 0 .6em;font-weight:600;}
p{margin:0 0 1.1em;}
.sm-content{min-height:60vh;}
.sm-main{display:block;}

/* 按钮 */
.sm-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  padding:.72em 1.6em;border-radius:2px;font-weight:500;letter-spacing:.06em;border:0;cursor:pointer;
  font-size:.98rem;transition:opacity .15s ease,transform .15s ease;
}
.sm-btn:hover{transform:translateY(-2px);}
.sm-btn--lg{padding:.9em 2em;font-size:1.04rem;}
.sm-btn--primary{background:var(--primary);color:#F3EFE2;}
.sm-btn--gold{background:var(--gold);color:#22301F;font-weight:700;}
.sm-btn--light{background:#F9F8F3;color:var(--heading);}
.sm-btn--ghost{background:transparent;color:#F3EFE2;border:1px solid rgba(243,239,226,.5);}
.sm-btn--outline{background:transparent;color:var(--primary);border:1px solid var(--primary);}

/* 顶栏（墨绿 · 品牌左 · 电话右） */
.sm-header{position:sticky;top:0;z-index:50;background:rgba(28,43,34,.96);border-bottom:1px solid rgba(201,176,120,.25);}
.sm-header__inner{max-width:1160px;margin:0 auto;padding:.85em 1.2em;display:flex;align-items:center;gap:1em;}
.sm-brand{display:flex;align-items:center;gap:14px;}
.sm-brand__logo{display:block;}
.sm-brand__img{height:44px;width:auto;border-radius:6px;background:#fff;}
.sm-brand__title{border-left:1px solid rgba(255,255,255,.22);padding-left:14px;display:flex;flex-direction:column;line-height:1.25;}
.sm-brand__text,.sm-brand__name{background:linear-gradient(135deg,#F3EFE2,#E8D9B0);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;font-size:21px;letter-spacing:.04em;}
.sm-brand__meta{font-size:12px;color:rgba(255,255,255,.66);}
.sm-brand__meta b{color:var(--primary-2);font-weight:700;}
.sm-header__tel{margin-left:auto;color:var(--primary-2);font-weight:700;letter-spacing:.03em;}
.sm-burger{display:none;margin-left:auto;flex-direction:column;gap:5px;width:42px;height:42px;border:0;background:rgba(255,255,255,.1);border-radius:6px;align-items:center;justify-content:center;cursor:pointer;}
.sm-burger span{width:20px;height:2px;background:#F3EFE2;border-radius:2px;}

/* 粘性细字导航 */
.sm-nav{background:rgba(28,43,34,.92);}
.sm-nav__inner{max-width:1160px;margin:0 auto;padding:0 1.2em;display:flex;gap:2.4em;overflow-x:auto;}
.sm-nav__link{padding:.9em 0;font-weight:400;color:rgba(243,239,226,.78);font-size:14px;letter-spacing:.14em;border-bottom:1px solid transparent;}
.sm-nav__link:hover{color:#fff;}
.sm-nav__link--on{color:var(--primary-2);border-bottom-color:var(--primary-2);}

/* 移动抽屉 */
.sm-drawer{position:fixed;top:0;right:0;height:100%;width:min(82vw,320px);background:#fff;z-index:60;transform:translateX(100%);transition:transform .25s ease;box-shadow:var(--shadow);display:flex;flex-direction:column;}
.sm-drawer--open{transform:translateX(0);}
.sm-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:1em 1.2em;border-bottom:1px solid var(--line);font-weight:700;color:var(--heading);}
.sm-drawer__close{width:38px;height:38px;border:0;background:var(--bg-alt);border-radius:6px;font-size:1.3rem;cursor:pointer;color:var(--heading);}
.sm-drawer__nav{display:flex;flex-direction:column;padding:1em;gap:.3em;}
.sm-drawer__link{padding:.75em 1em;border-radius:2px;font-weight:500;color:var(--ink);}
.sm-drawer__link:hover{background:var(--bg-alt);}
.sm-drawer__link--on{background:var(--primary);color:#F3EFE2;}
.sm-drawer__tel{margin:auto 1em 1.4em;background:var(--primary);color:#F3EFE2;text-align:center;padding:.8em;border-radius:2px;font-weight:700;}
.sm-scrim{position:fixed;inset:0;background:rgba(28,43,34,.5);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s ease;}
.sm-scrim.is-open{opacity:1;visibility:visible;}

/* 首屏大字口号（大留白） */
.sm-hero{background:var(--gradient);color:#F3EFE2;padding:8em 1.2em 7em;}
.sm-hero__inner{max-width:880px;margin:0 auto;text-align:left;}
.sm-hero__kicker{display:inline-block;color:var(--primary-2);letter-spacing:.3em;font-size:13px;font-weight:500;margin-bottom:1.6em;}
.sm-hero__title{color:#fff;font-size:clamp(2rem,4.8vw,3.3rem);font-weight:600;letter-spacing:.06em;margin:0 0 .5em;}
.sm-hero__slogan{font-size:clamp(1.2rem,2.6vw,1.7rem);color:var(--primary-2);font-weight:400;letter-spacing:.3em;margin:0 0 1em;}
.sm-hero__sub{color:rgba(243,239,226,.85);max-width:40em;font-size:1.04rem;}
.sm-hero__actions{display:flex;flex-wrap:wrap;gap:1em;margin-top:2.2em;}

/* 锚点粘性子导航 */
.sm-anchors{position:sticky;top:0;z-index:40;background:rgba(249,248,243,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.sm-anchors__inner{max-width:1160px;margin:0 auto;padding:0 1.2em;display:flex;gap:2.2em;overflow-x:auto;}
.sm-anchors__inner a{padding:1em 0;font-size:14px;letter-spacing:.12em;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;}
.sm-anchors__inner a:hover{color:var(--primary);}

/* 章节节奏（大留白） */
.sm-sec{padding:4.8em 1.2em;}
.sm-chaptersec{padding-top:5.4em;padding-bottom:5.4em;}
.sm-sec--alt{background:var(--bg-alt);}
.sm-sec--dark{background:var(--dark);color:rgba(243,239,226,.85);}
.sm-sec--band{background:var(--gradient);color:#F3EFE2;}
.sm-sec--band .sm-sec__title{color:#fff;}
.sm-sec--band .sm-sec__lead{color:rgba(243,239,226,.85);}
.sm-sec__head--center{text-align:center;}
.sm-sec__inner{max-width:1160px;margin:0 auto;}
.sm-sec__inner--mid{max-width:880px;}
.sm-sec__inner--center{max-width:760px;text-align:center;}
.sm-sec__eyebrow{display:block;color:var(--primary-2);letter-spacing:.3em;font-size:13px;margin-bottom:1em;font-weight:500;}
.sm-sec--dark .sm-sec__eyebrow{color:var(--primary-2);}
.sm-sec__title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;letter-spacing:.04em;}
.sm-sec--dark .sm-sec__title{color:#fff;}
.sm-sec__lead{color:var(--muted);max-width:44em;margin:0 0 2em;}
.sm-sec--dark .sm-sec__lead{color:rgba(243,239,226,.78);}
.sm-sec__lead--note{margin-top:1.6em;}
.sm-sec__more{display:inline-block;margin-top:1.4em;color:var(--primary);font-weight:500;letter-spacing:.06em;}
.sm-sec__cta{display:flex;flex-wrap:wrap;gap:1em;justify-content:center;margin-top:1.8em;}

/* 细边框行（工艺） */
.sm-rows{list-style:none;margin:0;padding:0;}
.sm-row{display:grid;grid-template-columns:180px 1fr;gap:1.6em;padding:1.2em 0;border-bottom:1px solid var(--line);}
.sm-row__key{color:var(--heading);font-weight:600;letter-spacing:.08em;}
.sm-row__text{margin:0;color:var(--muted);font-size:.98rem;}

/* 关于折叠 */
.sm-about__full{position:relative;max-height:250px;overflow:hidden;color:var(--ink);}
.sm-about__full.is-open{max-height:none;}
.sm-about__full::after{content:"";position:absolute;left:0;right:0;bottom:0;height:56px;background:linear-gradient(transparent,var(--bg));}
.sm-about__full.is-open::after{display:none;}
.sm-about__full img{display:none;}
.sm-about__toggle{margin:1em 0 1.6em;}
.sm-about__btn{display:inline-flex;align-items:center;gap:.3em;background:transparent;border:0;color:var(--primary);font-weight:500;letter-spacing:.06em;cursor:pointer;font-size:.98rem;}
.sm-about__more{margin-top:.4em;}

/* 作品网格 */
.sm-prodgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6em;}
.sm-card{display:flex;flex-direction:column;}
.sm-prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s ease;}
.sm-prod:hover{box-shadow:var(--shadow);}
.sm-prod__img{width:100%;height:220px;object-fit:cover;}
.sm-prod__ph{height:220px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);}
.sm-prod__ph svg{width:44px;height:44px;fill:var(--primary-2);}
.sm-prod__body{padding:1em 1.2em 1.2em;}
.sm-prod__title{font-size:1rem;font-weight:600;color:var(--heading);margin:0;letter-spacing:.04em;}
.sm-prod__desc{color:var(--muted);font-size:.93rem;margin:0;}

/* 品牌形象广告图 */
.sm-adband{padding:1em 1.2em 4.8em;}
.sm-adband__inner{max-width:1160px;margin:0 auto;}
.sm-adband__title{font-size:.95rem;font-weight:500;letter-spacing:.24em;color:var(--muted);margin:0 0 1em;}
.sm-adband__img{width:100%;height:auto;border-radius:var(--radius);}

/* 实力数据条（深色区块内） */
.sm-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:2em;margin-top:2.4em;}
.sm-metrics__item{border-top:1px solid rgba(201,176,120,.4);padding-top:1.2em;}
.sm-metrics__num{font-size:2.3rem;font-weight:400;color:var(--primary-2);letter-spacing:.04em;}
.sm-metrics__label{font-size:.9rem;color:rgba(243,239,226,.7);margin-top:.3em;}

/* 新闻列表 */
.sm-list{display:grid;gap:1.2em;}
.sm-list__item{display:grid;grid-template-columns:200px 1fr auto;gap:1.4em;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.1em 1.3em;}
.sm-list__thumb{width:200px;height:120px;object-fit:cover;border-radius:var(--radius-sm);}
.sm-list__title{font-size:1.08rem;font-weight:600;margin:0 0 .3em;}
.sm-list__title a{color:var(--heading);}
.sm-list__desc{color:var(--muted);font-size:.92rem;margin:0 0 .4em;}
.sm-list__date{color:var(--primary);font-size:.85rem;}
.sm-list__more{justify-self:end;}

/* 详情双栏 */
.sm-newsdetail,.sm-prodshow{display:grid;grid-template-columns:1fr 320px;gap:2.2em;align-items:start;}
.sm-post__body{color:var(--ink);}
.sm-post__body img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:1em 0;}
.sm-post__meta{color:var(--muted);font-size:.88rem;display:flex;gap:1.2em;flex-wrap:wrap;margin-bottom:1em;}
.sm-post__thumb{width:100%;border-radius:var(--radius);margin-bottom:1.2em;}
.sm-post__back{display:inline-block;margin-top:1em;color:var(--primary);font-weight:500;}

/* 侧栏面板 */
.sm-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2em 1.3em;margin-bottom:1.2em;}
.sm-panel__title{font-size:1rem;font-weight:600;color:var(--heading);margin:0 0 .7em;letter-spacing:.06em;}
.sm-panel__text{color:var(--muted);margin:0;}
.sm-newslist{list-style:none;margin:0;padding:0;}
.sm-newslist__item{padding:.5em 0;border-bottom:1px dashed var(--line);}
.sm-newslist__link{color:var(--ink);font-weight:500;font-size:.95rem;}
.sm-newslist__link:hover{color:var(--primary);}
.sm-newslist__date{display:block;color:var(--muted);font-size:.82rem;}
.sm-newslist__more{display:inline-block;margin-top:.7em;color:var(--primary);font-weight:500;}

/* 产品详情第一屏 */
.sm-prodhero{background:var(--bg-alt);padding:2.8em 1.2em;}
.sm-prodhero__inner{max-width:1160px;margin:0 auto;}
.sm-crumb{font-size:.85rem;color:var(--muted);margin-bottom:1.2em;}
.sm-crumb__sep{margin:0 .4em;color:var(--primary-2);}
.sm-crumb__item{color:var(--heading);font-weight:600;}
.sm-prodhero__card{display:grid;grid-template-columns:1fr 1fr;gap:2.2em;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2em;box-shadow:var(--shadow);}
.sm-prodhero__media img{border-radius:var(--radius);width:100%;}
.sm-prodhero__ph{height:280px;display:flex;align-items:center;justify-content:center;background:var(--bg-alt);border-radius:var(--radius);}
.sm-prodhero__ph svg{width:56px;height:56px;fill:var(--primary-2);}
.sm-prodhero__kicker{display:block;color:var(--primary);letter-spacing:.24em;margin-bottom:.6em;font-size:13px;}
.sm-prodhero__title{font-size:1.7rem;font-weight:600;color:var(--heading);margin:0 0 .6em;}
.sm-prodhero__desc{color:var(--ink);margin-bottom:1em;}
.sm-pointlist{list-style:none;margin:0 0 1.2em;padding:0;}
.sm-pointlist li{padding:.4em 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:.95rem;}
.sm-pointlist b{color:var(--heading);font-weight:600;}
.sm-prodhero__actions{display:flex;flex-wrap:wrap;gap:.8em;}
.sm-chips{display:flex;flex-wrap:wrap;gap:.5em;}
.sm-chip{background:var(--bg-alt);color:var(--ink);border-radius:2px;padding:.35em .9em;font-size:.88rem;}
.sm-chips--stack{flex-direction:column;}
.sm-chip--fact{background:var(--dark);color:#F3EFE2;}

/* 内页页头 */
.sm-pagehead{background:var(--gradient);color:#F3EFE2;}
.sm-pagehead__inner{max-width:1160px;margin:0 auto;padding:2.8em 1.2em 2.2em;}
.sm-pagehead__title{color:#fff;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:600;margin:0;letter-spacing:.04em;}
.sm-regiontag{display:inline-block;color:var(--primary-2);font-weight:500;border-radius:2px;padding:.2em .8em;font-size:.82rem;margin-left:.6em;vertical-align:middle;border:1px solid rgba(201,176,120,.5);}

/* FAQ */
.sm-faq{display:grid;gap:.9em;}
.sm-faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);}
.sm-faq__item summary{cursor:pointer;padding:1.1em 1.3em;font-weight:600;color:var(--heading);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1em;}
.sm-faq__item summary::-webkit-details-marker{display:none;}
.sm-faq__item summary::after{content:"+";color:var(--primary);font-size:1.3rem;font-weight:400;}
.sm-faq__item[open] summary::after{content:"−";}
.sm-faq__body{padding:0 1.3em 1.2em;color:var(--ink);}

/* 关联企业 */
.sm-partners{display:flex;flex-wrap:wrap;gap:.8em;}
.sm-partners__item{background:transparent;border:1px solid var(--line);border-radius:2px;padding:.55em 1.3em;font-weight:500;font-size:.94rem;color:var(--heading);transition:border-color .15s ease,color .15s ease;}
.sm-partners__item:hover{border-color:var(--primary);color:var(--primary);}

/* 分站互链 / 更多按钮 */
.sm-city{background:var(--bg);border-top:1px solid var(--line);padding:1.8em 1.2em;}
.sm-city__inner{max-width:1160px;margin:0 auto;display:flex;align-items:center;gap:.8em;flex-wrap:wrap;}
.sm-city__label{font-weight:600;color:var(--heading);}
.sm-city__links{display:flex;flex-wrap:wrap;gap:.6em;}
.sm-city__link{background:#fff;border:1px solid var(--line);border-radius:2px;padding:.4em 1.1em;font-weight:400;color:var(--ink);font-size:.92rem;}
.sm-city__link:hover{border-color:var(--primary);color:var(--primary);}
.sm-city__link--fold{display:none;}
.sm-city__links.is-open .sm-city__link--fold{display:inline-block;}
.sm-more{border:0;background:var(--primary);color:#F3EFE2;border-radius:2px;padding:.45em 1.2em;font-weight:500;cursor:pointer;font-size:.92rem;}

/* 底部 */
.sm-foot{background:var(--dark);color:rgba(243,239,226,.8);}
.sm-foot__inner{max-width:1160px;margin:0 auto;padding:3em 1.2em 1.6em;}
.sm-foot__cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2em;}
.sm-foot__brand{color:#fff;font-weight:600;font-size:1.06rem;margin-bottom:.6em;letter-spacing:.04em;}
.sm-foot__brand b{color:var(--primary-2);}
.sm-foot__text{font-size:.92rem;color:rgba(243,239,226,.75);}
.sm-foot__phone{display:inline-block;margin-top:.5em;color:var(--primary-2);font-weight:600;font-size:1.2rem;}
.sm-foot__title{color:#fff;font-weight:600;margin-bottom:.6em;letter-spacing:.1em;}
.sm-foot__cols a{color:rgba(243,239,226,.78);}
.sm-foot__cols a:hover{color:var(--primary-2);}
.sm-foot__notice{border-top:1px solid rgba(255,255,255,.12);margin-top:1.6em;padding-top:1.2em;font-size:.85rem;color:rgba(243,239,226,.66);}
.sm-foot__notice p{margin:0 0 .5em;}
.sm-foot__copy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6em;border-top:1px solid rgba(255,255,255,.12);margin-top:1em;padding-top:1em;font-size:.82rem;color:rgba(243,239,226,.58);}
.sm-foot__copy a{color:var(--primary-2);}

/* 移动拨号栏 */
.sm-callbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;background:var(--dark);box-shadow:0 -6px 18px rgba(0,0,0,.25);}
.sm-callbar__btn{display:flex;align-items:center;justify-content:center;gap:.5em;color:#F3EFE2;font-weight:600;padding:1em;font-size:1.05rem;}
.sm-callbar__btn svg{width:22px;height:22px;fill:var(--primary-2);}

/* 联系页 */
.sm-contact{max-width:600px;margin:0 auto;}
.sm-contact__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2em;box-shadow:var(--shadow);text-align:center;}
.sm-contact__name{font-size:1.25rem;font-weight:600;color:var(--heading);margin:0 0 1em;}
.sm-contact__list{list-style:none;margin:0 0 1.2em;padding:0;text-align:left;color:var(--ink);}
.sm-contact__list li{padding:.4em 0;border-bottom:1px dashed var(--line);font-size:.95rem;}
.sm-contact__phone{margin:1.2em 0;}
.sm-contact__label{display:block;color:var(--muted);font-size:.85rem;}
.sm-contact__tel{font-size:1.8rem;font-weight:600;color:var(--primary);}
.sm-contact__info{color:var(--muted);font-size:.9rem;text-align:left;}

/* 分页（PHP 硬编码输出 .pagination） */
.pagination{display:flex;flex-wrap:wrap;gap:.5em;justify-content:center;margin:2em 0 0;}
.pagination a,.pagination span{display:inline-block;padding:.45em 1em;border:1px solid var(--line);border-radius:2px;background:#fff;color:var(--ink);font-size:.92rem;}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--primary);color:#F3EFE2;border-color:transparent;font-weight:600;}

/* 响应式 */
@media (max-width:960px){
  .sm-nav,.sm-header__tel{display:none;}
  .sm-burger{display:flex;}
  .sm-hero{padding:5.4em 1.2em 4.6em;}
  .sm-sec{padding:3.6em 1.2em;}
  .sm-metrics{grid-template-columns:repeat(2,1fr);}
  .sm-newsdetail,.sm-prodshow,.sm-prodhero__card{grid-template-columns:1fr;}
  .sm-prodgrid{grid-template-columns:repeat(2,1fr);}
  .sm-foot__cols{grid-template-columns:1fr;}
  .sm-list__item{grid-template-columns:1fr;gap:.6em;}
  .sm-list__thumb{width:100%;height:180px;}
  .sm-row{grid-template-columns:1fr;gap:.2em;}
  .sm-callbar{display:block;}
  .sm-content{padding-bottom:60px;}
}
@media (max-width:640px){
  .sm-brand__img{height:34px;}
  .sm-brand__title{padding-left:10px;}
  .sm-brand__text,.sm-brand__name{font-size:17px;background:linear-gradient(135deg,#F3EFE2,#E8D9B0);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .sm-brand__meta{font-size:11px;}
  .sm-prodgrid{grid-template-columns:1fr;}
  .sm-metrics{grid-template-columns:1fr;}
  .sm-anchors__inner{gap:1.4em;}
}