/* ============================================================
   昇墨空间设计装饰工程 · 玉溪站（原型 C：横幅+杂志 · 抚仙湖蓝 + 米白）
   类前缀 sm- ；集中式设计系统，零内联 style=
   ============================================================ */
:root{
  --ink:#33403F;
  --heading:#153036;
  --muted:#6E8083;
  --primary:#1E7A8C;
  --primary-2:#5FB4C2;
  --dark:#123840;
  --bg:#FAF9F5;
  --bg-alt:#EEF3F0;
  --line:#DDE6E2;
  --radius:6px;
  --radius-sm:4px;
  --shadow:0 12px 30px rgba(18,56,64,.10);
  --gradient:linear-gradient(135deg,#123840,#1E7A8C);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.85;font-size:16px;
}
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 .5em;}
p{margin:0 0 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 1.5em;border-radius:var(--radius);font-weight:700;border:0;cursor:pointer;
  font-size:1rem;transition:transform .15s ease,box-shadow .15s ease;
}
.sm-btn:hover{transform:translateY(-2px);}
.sm-btn--lg{padding:.9em 1.9em;font-size:1.06rem;}
.sm-btn--primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(30,122,140,.3);}
.sm-btn--light{background:#fff;color:var(--dark);box-shadow:var(--shadow);}
.sm-btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.75);}
.sm-btn--outline{background:transparent;color:var(--primary);border:1px solid var(--primary);}

/* 顶栏（浅色 · 品牌左 · 电话右） */
.sm-header{position:sticky;top:0;z-index:50;background:rgba(250,249,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.sm-header__inner{max-width:1200px;margin:0 auto;padding:.8em 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:8px;}
.sm-brand__title{border-left:1px solid var(--line);padding-left:14px;display:flex;flex-direction:column;line-height:1.25;}
.sm-brand__text,.sm-brand__name{background:linear-gradient(135deg,#1E7A8C,#5FB4C2);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;font-size:22px;}
.sm-brand__meta{font-size:12px;color:var(--muted);}
.sm-brand__meta b{color:var(--primary);font-weight:800;}
.sm-header__tel{margin-left:auto;color:var(--primary);font-weight:800;white-space:nowrap;}
.sm-burger{display:none;margin-left:auto;flex-direction:column;gap:5px;width:42px;height:42px;border:0;background:var(--bg-alt);border-radius:8px;align-items:center;justify-content:center;cursor:pointer;}
.sm-burger span{width:20px;height:2px;background:var(--heading);border-radius:2px;}

/* 左对齐导航条 */
.sm-nav{background:var(--dark);}
.sm-nav__inner{max-width:1200px;margin:0 auto;padding:0 1.2em;display:flex;gap:.1em;overflow-x:auto;}
.sm-nav__link{padding:.8em 1.2em;font-weight:600;color:rgba(255,255,255,.85);font-size:15px;border-bottom:3px solid transparent;}
.sm-nav__link:hover{color:#fff;}
.sm-nav__link--on{color:#fff;border-bottom-color:var(--primary-2);font-weight:800;}

/* 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:800;color:var(--heading);}
.sm-drawer__close{width:38px;height:38px;border:0;background:var(--bg-alt);border-radius:8px;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:var(--radius);font-weight:600;color:var(--ink);}
.sm-drawer__link:hover{background:var(--bg-alt);}
.sm-drawer__link--on{background:var(--primary);color:#fff;}
.sm-drawer__tel{margin:auto 1em 1.4em;background:var(--primary);color:#fff;text-align:center;padding:.8em;border-radius:var(--radius);font-weight:800;}
.sm-scrim{position:fixed;inset:0;background:rgba(18,56,64,.5);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s ease;}
.sm-scrim.is-open{opacity:1;visibility:visible;}

/* 全宽横幅压顶 */
.sm-banner{background:var(--gradient);color:#EAF4F2;padding:4.8em 1.2em 4.2em;}
.sm-banner__inner{max-width:1200px;margin:0 auto;}
.sm-banner__kicker{display:inline-block;color:var(--primary-2);border:1px solid rgba(95,180,194,.5);padding:.3em 1.1em;border-radius:999px;font-weight:700;letter-spacing:.1em;margin-bottom:1.2em;font-size:14px;}
.sm-banner__title{color:#fff;font-size:clamp(2rem,4.8vw,3.2rem);font-weight:900;margin:0 0 .45em;}
.sm-banner__sub{color:rgba(234,244,242,.92);font-size:1.08rem;max-width:44em;}
.sm-banner__meta{color:#fff;font-weight:700;margin:0 0 1.5em;}
.sm-banner__actions{display:flex;flex-wrap:wrap;gap:.9em;}

/* 杂志封面广告图 */
.sm-cover{padding:2.6em 1.2em 0;}
.sm-cover__inner{max-width:1200px;margin:0 auto;}
.sm-cover__title{font-size:1rem;font-weight:800;letter-spacing:.2em;color:var(--heading);margin:0 0 .8em;}
.sm-cover__img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);}

/* 通用区块 */
.sm-sec{padding:3.4em 1.2em;}
.sm-sec--alt{background:var(--bg-alt);}
.sm-sec--band{background:var(--gradient);color:#EAF4F2;}
.sm-sec__inner{max-width:1200px;margin:0 auto;}
.sm-sec__inner--mid{max-width:920px;}
.sm-sec__inner--center{max-width:780px;text-align:center;}
.sm-sec__head{margin-bottom:2em;}
.sm-sec__head--center{text-align:center;}
.sm-sec__eyebrow{display:inline-block;color:var(--primary);font-weight:800;letter-spacing:.16em;margin-bottom:.6em;font-size:13px;}
.sm-sec--band .sm-sec__eyebrow{color:var(--primary-2);}
.sm-sec__title{font-size:clamp(1.5rem,3vw,2rem);font-weight:900;}
.sm-sec--band .sm-sec__title{color:#fff;}
.sm-sec__lead{color:var(--muted);max-width:48em;margin:0 auto;}
.sm-sec--band .sm-sec__lead{color:rgba(234,244,242,.9);}
.sm-sec__more{display:inline-block;margin-top:1em;color:var(--primary);font-weight:700;}
.sm-sec__cta{display:flex;flex-wrap:wrap;gap:.9em;justify-content:center;margin-top:1.6em;}

/* 杂志章节 */
.sm-chapter__head{display:flex;align-items:baseline;gap:.6em;border-bottom:2px solid var(--heading);padding-bottom:.5em;margin-bottom:1.4em;}
.sm-chapter__no{font-size:2rem;font-weight:900;color:var(--primary);line-height:1;}
.sm-chapter__title{font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:900;margin:0;}
.sm-chapter__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2.2em;align-items:start;}
.sm-chapter__media{margin:0;}
.sm-chapter__media img{border-radius:var(--radius);box-shadow:var(--shadow);}
.sm-chapter .sm-sec__lead{margin-top:1.4em;text-align:left;}

/* 引言块 */
.sm-quote{margin:2.2em 0 0;padding:1.4em 1.8em;border-left:4px solid var(--primary);background:#fff;border-radius:0 var(--radius) var(--radius) 0;box-shadow:0 8px 20px rgba(18,56,64,.06);}
.sm-quote p{margin:0;font-size:1.12rem;font-weight:700;color:var(--heading);}
.sm-quote cite{display:block;margin-top:.5em;font-style:normal;color:var(--muted);font-size:.92rem;}

/* 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:.8em 0 1.2em;}
.sm-about__btn{display:inline-flex;align-items:center;gap:.3em;background:transparent;border:0;color:var(--primary);font-weight:700;cursor:pointer;font-size:1rem;}

/* 服务卡 */
.sm-prodgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4em;}
.sm-card{display:flex;flex-direction:column;}
.sm-prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 20px rgba(18,56,64,.06);transition:transform .15s ease,box-shadow .15s ease;}
.sm-prod:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.sm-prod__img{width:100%;height:210px;object-fit:cover;}
.sm-prod__ph{height:210px;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:1.1em 1.25em 1.3em;}
.sm-prod__title{font-size:1.06rem;font-weight:800;color:var(--heading);margin:0 0 .4em;}
.sm-prod__desc{color:var(--muted);font-size:.93rem;margin:0;}

/* 资质荣誉带 */
.sm-honor{background:var(--dark);padding:2.6em 1.2em;}
.sm-honor__inner{max-width:1200px;margin:0 auto;}
.sm-honor__title{color:#fff;font-size:1.1rem;font-weight:800;letter-spacing:.12em;margin:0 0 1em;}
.sm-honor__band{display:flex;flex-wrap:wrap;gap:.7em;}
.sm-honor__tag{border:1px solid rgba(95,180,194,.55);color:#EAF4F2;border-radius:999px;padding:.5em 1.2em;font-size:.95rem;font-weight:600;}

/* 新闻列表 */
.sm-list{display:grid;gap:1.2em;}
.sm-list__item{display:grid;grid-template-columns:200px 1fr auto;gap:1.2em;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1em 1.2em;box-shadow:0 8px 20px rgba(18,56,64,.05);}
.sm-list__thumb{width:200px;height:120px;object-fit:cover;border-radius:var(--radius-sm);}
.sm-list__title{font-size:1.1rem;font-weight:800;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: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:700;}

/* 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;box-shadow:0 8px 20px rgba(18,56,64,.05);}
.sm-panel__title{font-size:1.02rem;font-weight:800;color:var(--heading);margin:0 0 .7em;}
.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:600;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:700;}

/* 产品详情第一屏 */
.sm-prodhero{background:var(--bg-alt);padding:2.6em 1.2em;}
.sm-prodhero__inner{max-width:1200px;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:700;}
.sm-prodhero__card{display:grid;grid-template-columns:1fr 1fr;gap:2em;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8em;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:inline-block;color:var(--primary);font-weight:800;letter-spacing:.14em;margin-bottom:.6em;font-size:13px;}
.sm-prodhero__title{font-size:1.7rem;font-weight:900;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:.35em 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:.95rem;}
.sm-pointlist b{color:var(--heading);}
.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:999px;padding:.35em .9em;font-size:.88rem;}
.sm-chips--stack{flex-direction:column;}
.sm-chip--fact{background:var(--dark);color:#EAF4F2;border-radius:var(--radius-sm);}

/* 内页页头 */
.sm-pagehead{background:var(--gradient);color:#EAF4F2;}
.sm-pagehead__inner{max-width:1200px;margin:0 auto;padding:2.6em 1.2em 2em;}
.sm-pagehead__title{color:#fff;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:900;margin:0;}
.sm-regiontag{display:inline-block;background:var(--primary-2);color:#0E2C33;font-weight:800;border-radius:var(--radius);padding:.2em .9em;font-size:.82rem;margin-left:.6em;vertical-align:middle;}

/* FAQ */
.sm-faq{display:grid;gap:.8em;}
.sm-faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 20px rgba(18,56,64,.05);}
.sm-faq__item summary{cursor:pointer;padding:1.05em 1.3em;font-weight:700;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:800;}
.sm-faq__item[open] summary::after{content:"−";}
.sm-faq__body{padding:0 1.3em 1.1em;color:var(--ink);}

/* 关联企业 */
.sm-partners{display:flex;flex-wrap:wrap;gap:.7em;justify-content:flex-start;}
.sm-partners__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.55em 1.2em;font-weight:600;font-size:.94rem;color:var(--heading);transition:background .15s ease,color .15s ease;}
.sm-partners__item:hover{background:var(--primary);color:#fff;}

/* 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:1200px;margin:0 auto;display:flex;align-items:center;gap:.8em;flex-wrap:wrap;}
.sm-city__label{font-weight:800;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:999px;padding:.4em 1.1em;font-weight:600;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:#fff;border-radius:999px;padding:.45em 1.2em;font-weight:700;cursor:pointer;font-size:.92rem;}

/* 底部 */
.sm-foot{background:var(--dark);color:rgba(234,244,242,.82);}
.sm-foot__inner{max-width:1200px;margin:0 auto;padding:2.8em 1.2em 1.6em;}
.sm-foot__cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:1.8em;}
.sm-foot__brand{color:#fff;font-weight:800;font-size:1.08rem;margin-bottom:.6em;}
.sm-foot__brand b{color:var(--primary-2);}
.sm-foot__text{font-size:.92rem;color:rgba(234,244,242,.78);}
.sm-foot__phone{display:inline-block;margin-top:.5em;color:var(--primary-2);font-weight:800;font-size:1.2rem;}
.sm-foot__title{color:#fff;font-weight:800;margin-bottom:.6em;}
.sm-foot__cols a{color:rgba(234,244,242,.8);}
.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(234,244,242,.68);}
.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(234,244,242,.6);}
.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:#EAF4F2;font-weight:800;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:900;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:900;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:var(--radius);background:#fff;color:var(--ink);font-size:.92rem;}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--primary);color:#fff;border-color:transparent;font-weight:800;}

/* 响应式 */
@media (max-width:960px){
  .sm-nav,.sm-header__tel{display:none;}
  .sm-burger{display:flex;}
  .sm-chapter__grid{grid-template-columns: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-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,#1E7A8C,#5FB4C2);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .sm-brand__meta{font-size:11px;}
  .sm-prodgrid{grid-template-columns:1fr;}
  .sm-banner{padding:3.4em 1.1em 3em;}
}