/* ============================================================
 * 红城壮锦 · baise_design_brocade
 * 设计系统：绛红 + 壮锦金 + 暖米白，图形母题 = 壮锦菱形回纹
 * ============================================================ */

:root{
  --brand:#A62B1F;
  --brand-deep:#7C1D13;
  --brand-soft:#C8452F;
  --accent:#D9A441;
  --accent-2:#EFC978;
  --bg:#FAF7F1;
  --surface:#FFFFFF;
  --ink:#231A14;
  --text-soft:#6E6156;
  --text-faint:#9B8D7F;
  --dark:#1B120D;
  --dark-2:#271A12;
  --line:rgba(35,26,20,.10);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 40px -18px rgba(35,26,20,.22);
  --shadow-sm:0 8px 22px -10px rgba(35,26,20,.18);
  --font-serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{margin:0 0 .5em;font-family:var(--font-serif);font-weight:700;line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--dark);color:#fff;padding:8px 16px;z-index:200;}
.skip-link:focus{left:8px;top:8px;color:#fff;}

/* ---------------- 按钮 ---------------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:999px;border:0;
  font-size:15px;font-weight:600;letter-spacing:.02em;line-height:1.2;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s,color .35s,border-color .35s;
  overflow:hidden;white-space:nowrap;
}
.btn span{position:relative;z-index:1;}
.btn svg{position:relative;z-index:1;transition:transform .35s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;z-index:0;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.38),transparent);
  transform:skewX(-22deg);transition:left .65s var(--ease);
}
.btn:hover::after{left:130%;}
.btn--gold{background:linear-gradient(135deg,var(--accent),#C08A2D);color:#2A1A05;box-shadow:0 12px 26px -12px rgba(217,164,65,.7);}
.btn--gold:hover{color:#2A1A05;transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(217,164,65,.8);}
.btn--brand{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#FFF7EE;box-shadow:0 12px 26px -12px rgba(166,43,31,.65);}
.btn--brand:hover{color:#FFF7EE;transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(166,43,31,.75);}
.btn--ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.35);color:#fff;}
.btn--ghost:hover{color:#fff;border-color:var(--accent);background:rgba(217,164,65,.12);transform:translateY(-2px);}
.btn--line{background:transparent;border:1.5px solid var(--brand);color:var(--brand);}
.btn--line:hover{color:#fff;background:var(--brand);transform:translateY(-2px);}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--lg{padding:17px 38px;font-size:16px;}

/* ---------------- 头部 ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:background .4s,box-shadow .4s,padding .4s;
}
.site-header.is-scrolled{
  background:rgba(27,18,13,.92);backdrop-filter:blur(12px);
  box-shadow:0 10px 30px -12px rgba(0,0,0,.5);padding:10px 0;
}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:nowrap;}

.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;}
.brand:hover{color:#fff;}
.brand__mark{
  position:relative;width:44px;height:44px;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:22px;font-weight:700;color:#FFF3D9;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border-radius:12px;box-shadow:0 8px 18px -8px rgba(166,43,31,.8);
}
.brand__diamond{
  position:absolute;right:-5px;top:-5px;width:12px;height:12px;
  background:var(--accent);transform:rotate(45deg);border-radius:2px;
  box-shadow:0 0 0 2px rgba(27,18,13,.9);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__text strong{font-size:19px;font-family:var(--font-serif);letter-spacing:.04em;color:#fff;}
.brand__text small{font-size:10.5px;color:rgba(255,255,255,.55);letter-spacing:0;white-space:nowrap;}
@media (max-width:1100px){.brand__text small{display:none}}
.brand--footer .brand__text small{color:rgba(255,255,255,.45);}

.main-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;}
.main-nav__item{position:relative;}
.main-nav__link{
  display:inline-flex;align-items:center;gap:5px;
  padding:10px 10px;font-size:15px;font-weight:500;color:rgba(255,255,255,.88);
  text-decoration:none;border-radius:8px;transition:color .3s,background .3s;white-space:nowrap;
}
.main-nav__link:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav__link.is-active{color:var(--accent-2);}
.main-nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);border-radius:2px;
}
.main-nav__link{position:relative;}
.main-nav__caret{transition:transform .3s;}
.main-nav__item:hover .main-nav__caret{transform:rotate(180deg);}

.main-nav__drop{
  position:absolute;top:calc(100% + 8px);left:50%;
  transform:translateX(-50%) translateY(8px);
  min-width:208px;padding:8px;
  background:var(--surface);border-radius:14px;box-shadow:var(--shadow);
  border:1px solid var(--line);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  z-index:60;
}
.main-nav__drop::before{
  content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;
  background:var(--surface);border-left:1px solid var(--line);border-top:1px solid var(--line);
  transform:translateX(-50%) rotate(45deg);
}
.main-nav__item:hover .main-nav__drop,
.main-nav__item:focus-within .main-nav__drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.main-nav__drop-link{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;
  font-size:14.5px;color:var(--ink);text-decoration:none;
  transition:background .25s,color .25s,padding-left .25s;
}
.main-nav__drop-link:hover{background:#F6ECE0;color:var(--brand-deep);padding-left:20px;}
.drop-diamond{width:7px;height:7px;flex:none;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.main-nav__mobile-cta{display:none;margin-top:18px;}

.site-header__cta{display:flex;align-items:center;gap:10px;flex:none;}
.header-phone{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.85);font-size:14.5px;font-weight:600;text-decoration:none;}
.header-phone:hover{color:var(--accent-2);}
.header-phone svg{color:var(--accent);}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);border-radius:10px;
}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:transform .35s,opacity .35s;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-mask{position:fixed;inset:0;background:rgba(15,9,6,.55);backdrop-filter:blur(3px);z-index:90;}

/* ---------------- 壮锦母题 ---------------- */
.brocade-strip{
  height:16px;background-color:var(--dark);
  background-image:
    linear-gradient(45deg,var(--brand) 25%,transparent 25%,transparent 75%,var(--brand) 75%),
    linear-gradient(-45deg,var(--accent) 25%,transparent 25%,transparent 75%,var(--accent) 75%);
  background-size:16px 16px;background-position:0 0,8px 8px;
}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13.5px;font-weight:700;letter-spacing:.22em;color:var(--brand);
  text-transform:uppercase;
}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:8px;height:8px;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.sec-eyebrow--light{color:var(--accent-2);}

/* ---------------- Hero（B：左文右装饰图形） ---------------- */
.hero{
  position:relative;min-height:760px;overflow:hidden;
  background:var(--dark);color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.055) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.055) 1px,transparent 1px);
  background-size:46px 46px;
}
.hero__slide{
  position:absolute;inset:0;opacity:0;pointer-events:none;
  transition:opacity 1.1s var(--ease);--tint:var(--accent);
}
.hero__slide.is-on{opacity:1;pointer-events:auto;z-index:2;}
.hero__slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,var(--dark-2) 0%,var(--dark) 58%,#120B07 100%);
  background:
    radial-gradient(58% 46% at 82% 22%,color-mix(in srgb,var(--tint) 26%,transparent),transparent 70%),
    linear-gradient(160deg,var(--dark-2) 0%,var(--dark) 58%,#120B07 100%);
}
.hero__slide:nth-child(2){--tint:#C8552F;}
.hero__slide:nth-child(3){--tint:#D9A441;}
.hero__slide:nth-child(4){--tint:#B03A2E;}
.hero__inner{
  position:relative;z-index:3;display:grid;grid-template-columns:1.06fr .94fr;
  align-items:center;gap:48px;min-height:760px;padding:150px 24px 150px;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
  font-size:13px;font-weight:700;letter-spacing:.26em;color:var(--accent-2);
}
.hero__eyebrow::before{content:"";width:9px;height:9px;background:var(--tint);transform:rotate(45deg);border-radius:1.5px;}
.hero__title{
  margin:0 0 24px;font-size:clamp(34px,4.6vw,58px);line-height:1.22;
  color:#FFF9EF;text-shadow:0 4px 30px rgba(0,0,0,.3);
}
.hero__title em{font-style:normal;color:var(--tint);background:linear-gradient(transparent 62%,color-mix(in srgb,var(--tint) 34%,transparent) 62%);}
.hero__line{display:block;}
.hero__desc{max-width:520px;margin:0 0 36px;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.72);}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;}

/* 标题逐行浮现（JS 模式） */
.js .hero__slide .hero__line,
.js .hero__slide .hero__eyebrow,
.js .hero__slide .hero__desc,
.js .hero__slide .hero__actions{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.js .hero__slide.is-on .hero__eyebrow{opacity:1;transform:none;transition-delay:.15s;}
.js .hero__slide.is-on .hero__line{opacity:1;transform:none;}
.js .hero__slide.is-on .hero__line:nth-child(1){transition-delay:.25s;}
.js .hero__slide.is-on .hero__line:nth-child(2){transition-delay:.4s;}
.js .hero__slide.is-on .hero__desc{opacity:1;transform:none;transition-delay:.55s;}
.js .hero__slide.is-on .hero__actions{opacity:1;transform:none;transition-delay:.7s;}

/* 右侧织锦图形 */
.weave{position:relative;width:min(460px,100%);aspect-ratio:1/1;margin-left:auto;}
.weave__ring{
  position:absolute;inset:0;border:1.5px solid color-mix(in srgb,var(--tint) 45%,transparent);
  transform:rotate(45deg);border-radius:26px;
  animation:weaveSpin 30s linear infinite;
}
.weave__ring--2{inset:11%;border-color:rgba(255,255,255,.14);animation-duration:42s;animation-direction:reverse;border-radius:22px;}
.weave__ring--3{inset:23%;border:2px solid var(--tint);opacity:.85;border-radius:18px;animation-duration:24s;}
.weave__core{
  position:absolute;inset:34%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand),var(--dark));
  background:linear-gradient(150deg,color-mix(in srgb,var(--tint) 88%,#000),color-mix(in srgb,var(--tint) 52%,var(--dark)));
  transform:rotate(45deg);border-radius:16px;
  box-shadow:0 26px 60px -22px rgba(0,0,0,.55);
  box-shadow:0 26px 60px -22px color-mix(in srgb,var(--tint) 65%,transparent);
}
.weave__core span{
  transform:rotate(-45deg);font-family:var(--font-serif);font-weight:700;
  font-size:clamp(44px,5vw,64px);color:#FFF6E4;letter-spacing:.06em;
}
.weave__chip{
  position:absolute;display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.92);background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);
  box-shadow:0 12px 30px -14px rgba(0,0,0,.6);
  animation:floatY 5.2s ease-in-out infinite;
}
.weave__chip i{width:7px;height:7px;background:var(--tint);transform:rotate(45deg);border-radius:1.5px;}
.weave__chip--1{top:6%;left:-4%;}
.weave__chip--2{top:34%;right:-9%;animation-delay:1.2s;}
.weave__chip--3{bottom:16%;left:-8%;animation-delay:2.1s;}
.weave__chip--4{bottom:-4%;right:6%;animation-delay:.6s;}

@keyframes weaveSpin{to{transform:rotate(405deg);}}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

/* Hero 控制器 */
.hero__dots{
  position:absolute;left:50%;bottom:110px;transform:translateX(-50%);
  display:flex;gap:10px;z-index:6;
}
.hero__dot{
  width:26px;height:4px;border:0;border-radius:4px;padding:0;
  background:rgba(255,255,255,.25);transition:background .3s,width .3s;
}
.hero__dot.is-on{width:44px;background:var(--accent);}
.hero__arrows{position:absolute;right:40px;bottom:96px;display:flex;gap:12px;z-index:6;}
.hero__arrow{
  width:48px;height:48px;border-radius:50%;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.05);
  color:#fff;display:flex;align-items:center;justify-content:center;
  transition:background .3s,border-color .3s,transform .3s;
}
.hero__arrow:hover{background:var(--accent);border-color:var(--accent);color:#2A1A05;transform:translateY(-2px);}

/* no-js：纯 CSS 自动轮播降级 */
.no-js .hero__slide{animation:heroAuto 28s ease-in-out infinite;}
.no-js .hero__slide:nth-child(1){animation-delay:0s;}
.no-js .hero__slide:nth-child(2){animation-delay:7s;}
.no-js .hero__slide:nth-child(3){animation-delay:14s;}
.no-js .hero__slide:nth-child(4){animation-delay:21s;}
@keyframes heroAuto{
  0%{opacity:0;}
  3.5%{opacity:1;}
  25%{opacity:1;}
  28.5%{opacity:0;}
  100%{opacity:0;}
}
.no-js .hero__dots,.no-js .hero__arrows{display:none;}

/* ---------------- 信任条（D：深色底贴 hero 下方） ---------------- */
.stats{position:relative;z-index:8;margin-top:-76px;}
.stats__inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(217,164,65,.22);
  border:1px solid rgba(217,164,65,.28);border-radius:20px;overflow:hidden;
  box-shadow:0 30px 60px -28px rgba(15,9,6,.65);
}
.stats__item{
  position:relative;padding:34px 26px;background:linear-gradient(165deg,#241611,#1B120D);
  transition:transform .4s var(--ease),background .4s;
}
.stats__item:hover{transform:translateY(-6px);background:linear-gradient(165deg,#2D1B14,#211510);}
.stats__item::after{
  content:"";position:absolute;right:18px;top:18px;width:10px;height:10px;
  border:1.5px solid rgba(217,164,65,.4);transform:rotate(45deg);border-radius:2px;
  transition:transform .5s var(--ease),border-color .5s;
}
.stats__item:hover::after{transform:rotate(225deg);border-color:var(--accent);}
.stats__icon{
  width:40px;height:40px;margin-bottom:16px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(217,164,65,.12);color:var(--accent);
}
.stats__num{
  display:block;font-family:var(--font-serif);font-size:clamp(30px,3.2vw,42px);
  font-weight:700;color:var(--accent-2);line-height:1.1;
}
.stats__label{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.6);}

.stats--plain{margin-top:0;}

/* ---------------- 通用区块 ---------------- */
.section{padding:104px 0;}
.section--tint{background:linear-gradient(180deg,#F6EFE4 0%,var(--bg) 100%);}
.section--dark{background:var(--dark);color:#fff;}
.sec-head{max-width:720px;margin-bottom:56px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-title{margin:16px 0 14px;font-size:clamp(26px,3.2vw,40px);color:var(--ink);}
.sec-title--light{color:#FFF9EF;}
.sec-sub{margin:0;font-size:16px;color:var(--text-soft);}
.sec-sub--light{color:rgba(255,255,255,.65);}

/* 滚动入场 */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal--d1{transition-delay:.12s;}
.reveal--d2{transition-delay:.24s;}
.reveal--d3{transition-delay:.36s;}
.no-js .reveal{opacity:1;transform:none;}

/* ---------------- 业务卡（D：首卡放大 + 3 小卡） ---------------- */
.biz-grid{
  display:grid;gap:22px;
  grid-template-columns:1.12fr 1fr;
  grid-template-areas:"lead s1" "lead s2" "lead s3";
}
.biz-card{
  position:relative;border-radius:var(--radius);padding:30px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;
  overflow:hidden;
  display:flex;flex-direction:column;
}
.biz-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(166,43,31,.3);}
.biz-card--s1{grid-area:s1;}
.biz-card--s2{grid-area:s2;}
.biz-card--s3{grid-area:s3;}
.biz-card__corner{
  position:absolute;top:0;right:0;width:56px;height:56px;pointer-events:none;
  background:
    linear-gradient(45deg,transparent 50%,rgba(217,164,65,.28) 50%);
}
.biz-card__icon{
  width:54px;height:54px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(166,43,31,.1),rgba(217,164,65,.16));
  color:var(--brand);
  transition:transform .5s var(--ease),background .5s,color .5s;
}
.biz-card:hover .biz-card__icon{transform:scale(1.1) rotate(-6deg);background:var(--brand);color:#FFF3D9;}
.biz-card__head{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:nowrap;}
.biz-card__title{margin:0;font-size:20px;color:var(--ink);white-space:nowrap;}
.biz-card__head .biz-card__more{margin-left:auto;flex:none;}
.biz-card__desc{
  margin:0 0 16px;font-size:14.5px;color:var(--text-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:3em;
}
.biz-card__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;align-content:flex-start;min-height:31px;}
.biz-card__chips a{
  padding:6px 13px;border-radius:999px;font-size:12.5px;
  background:#F6EFE4;color:var(--text-soft);text-decoration:none;
  border:1px solid transparent;transition:all .3s;
}
.biz-card__chips a:hover{background:#fff;color:var(--brand-deep);border-color:rgba(166,43,31,.35);}
.biz-card__more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);text-decoration:none;
}
.biz-card__more svg{transition:transform .35s var(--ease);}
.biz-card__more:hover svg{transform:translateX(5px);}

/* lead 大卡 */
.biz-card--lead{
  grid-area:lead;display:flex;flex-direction:column;
  background:linear-gradient(165deg,#7C1D13 0%,#5E150D 52%,#3E0F09 100%);
  border-color:rgba(217,164,65,.3);color:#fff;
}
.biz-card--lead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.09) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.09) 1px,transparent 1px);
  background-size:34px 34px;
}
.biz-card--lead:hover{border-color:var(--accent);}
.biz-card--lead .biz-card__icon{background:rgba(255,255,255,.1);color:var(--accent-2);}
.biz-card--lead:hover .biz-card__icon{background:var(--accent);color:#3A2200;}
.biz-card--lead .biz-card__title{color:#FFF6E4;font-size:24px;}
.biz-card--lead .biz-card__desc{color:rgba(255,255,255,.72);}
.biz-card--lead .biz-card__more{color:var(--accent-2);}
.biz-card--lead > *{position:relative;}
.biz-card--lead .biz-card__head .biz-card__more{margin-left:auto;}
.biz-lead__points{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:9px;}
.biz-lead__points li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14px;line-height:1.6;color:rgba(255,255,255,.82);
}
.biz-lead__points svg{flex:none;margin-top:3px;color:var(--accent-2);}
.biz-card__subgrid{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 20px;
}
.biz-sub{
  display:flex;align-items:center;gap:12px;padding:14px;
  border-radius:12px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
  color:#fff;text-decoration:none;
  transition:background .35s,transform .35s var(--ease),border-color .35s;
}
.biz-sub:hover{background:rgba(217,164,65,.16);border-color:rgba(217,164,65,.45);transform:translateY(-3px);color:#fff;}
.biz-sub__icon{
  width:36px;height:36px;flex:none;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(217,164,65,.15);color:var(--accent-2);
  transition:transform .45s var(--ease);
}
.biz-sub:hover .biz-sub__icon{transform:scale(1.12) rotate(8deg);}
.biz-sub__name{font-size:14px;font-weight:600;}
.biz-sub__note{display:block;font-size:12px;color:rgba(255,255,255,.55);font-weight:400;}
.biz-card--lead .biz-card__foot{margin-top:auto;}

/* ---------------- 流程（B：竖排时间线） ---------------- */
.steps{position:relative;max-width:760px;margin:0 auto;}
.steps::before{
  content:"";position:absolute;left:31px;top:12px;bottom:12px;width:2px;
  background:repeating-linear-gradient(180deg,rgba(166,43,31,.4) 0 8px,transparent 8px 16px);
}
.step{position:relative;display:flex;gap:28px;padding:26px 0;}
.step__dot{
  position:relative;z-index:2;width:64px;height:64px;flex:none;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--surface);
  border:2px solid rgba(166,43,31,.35);
  font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--brand);
  transition:transform .4s var(--ease),background .4s,color .4s,border-color .4s;
}
.step__dot::after{
  content:"";position:absolute;inset:-9px;border-radius:50%;
  border:1.5px solid rgba(217,164,65,.55);
  animation:stepPulse 2.8s ease-out infinite;
}
.step:hover .step__dot{transform:scale(1.1);background:var(--brand);color:#FFF3D9;border-color:var(--brand);}
.step:hover .step__dot::after{animation-play-state:paused;}
@keyframes stepPulse{
  0%{transform:scale(.82);opacity:.9;}
  70%{transform:scale(1.22);opacity:0;}
  100%{transform:scale(1.22);opacity:0;}
}
.step__body{
  flex:1;padding:24px 28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.step:hover .step__body{transform:translateX(6px);box-shadow:var(--shadow);}
.step__body h3{margin:0 0 8px;font-size:19px;color:var(--ink);}
.step__body p{margin:0;font-size:14.5px;color:var(--text-soft);}
.step__tag{
  display:inline-block;margin-bottom:10px;padding:3px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  background:rgba(217,164,65,.14);color:#8A5E12;
}

/* ---------------- CTA ①：数字背书式 ---------------- */
.cta-endorse{position:relative;overflow:hidden;background:linear-gradient(150deg,#6E1A10 0%,#4A110A 60%,#330C06 100%);color:#fff;}
.cta-endorse::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.08) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.08) 1px,transparent 1px);
  background-size:38px 38px;
  animation:latticeDrift 16s linear infinite;
}
@keyframes latticeDrift{to{background-position:38px 38px,38px 38px;}}
.cta-endorse__inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:40px;padding:76px 0;flex-wrap:wrap;
}
.cta-endorse__title{margin:0 0 12px;font-size:clamp(24px,2.8vw,34px);color:#FFF6E4;}
.cta-endorse__sub{margin:0;max-width:520px;color:rgba(255,255,255,.7);font-size:15.5px;}
.cta-endorse__proof{display:flex;gap:36px;margin-top:26px;flex-wrap:wrap;}
.cta-endorse__proof div{position:relative;padding-left:16px;}
.cta-endorse__proof div::before{content:"";position:absolute;left:0;top:6px;width:8px;height:8px;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.cta-endorse__proof strong{display:block;font-family:var(--font-serif);font-size:26px;color:var(--accent-2);}
.cta-endorse__proof span{font-size:13px;color:rgba(255,255,255,.6);}
.cta-endorse__actions{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------------- CTA ②：左右分栏 ---------------- */
.cta-split{
  position:relative;border-radius:24px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.2fr .8fr;
}
.cta-split__text{padding:52px 48px;}
.cta-split__text h3{margin:0 0 12px;font-size:clamp(22px,2.4vw,30px);color:var(--ink);}
.cta-split__text p{margin:0 0 28px;color:var(--text-soft);font-size:15.5px;max-width:440px;}
.cta-split__aside{
  position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:14px;padding:52px 44px;background:linear-gradient(160deg,#2A1A12,#1B120D);color:#fff;
}
.cta-split__aside::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.1) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.1) 1px,transparent 1px);
  background-size:30px 30px;
}
.cta-split__aside > *{position:relative;}
.cta-split__phone{font-family:var(--font-serif);font-size:clamp(22px,2.2vw,30px);color:var(--accent-2);text-decoration:none;}
.cta-split__phone:hover{color:#fff;}
.cta-split__note{font-size:13.5px;color:rgba(255,255,255,.6);}

/* ---------------- 资讯（E：横向滑动卡） ---------------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.news-rail{ display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:0; }
.news-rail::-webkit-scrollbar{display:none;}
.news-card{ position:relative;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  padding:26px;display:flex;flex-direction:column;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;
  overflow:hidden;
}
.news-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease);
}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(166,43,31,.28);}
.news-card:hover::before{transform:scaleY(1);}
.news-card__meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:12.5px;}
.news-card__cat{padding:4px 12px;border-radius:999px;background:rgba(166,43,31,.08);color:var(--brand);font-weight:600;}
.news-card__date{color:var(--text-faint);}
.news-card__title{
  margin:0 0 10px;font-size:17.5px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__title a{color:var(--ink);text-decoration:none;transition:color .3s;}
.news-card:hover .news-card__title a{color:var(--brand-deep);}
.news-card__desc{
  margin:0 0 18px;font-size:13.5px;color:var(--text-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__more{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--brand);text-decoration:none;}
.news-card__more svg{transition:transform .35s var(--ease);}
.news-card:hover .news-card__more svg{transform:translateX(5px);}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}

/* ---------------- 案例卡 ---------------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.case-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.case-card__cover{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#5E150D,#2A100A);color:#FFF3D9;
}
.case-card__cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.case-card:hover .case-card__cover img{transform:scale(1.06);}
.case-card__cover-pattern{
  position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.16) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.16) 1px,transparent 1px);
  background-size:26px 26px;
}
.case-card__cover-mark{
  position:relative;font-family:var(--font-serif);font-size:52px;font-weight:700;
  color:rgba(255,246,228,.92);text-shadow:0 6px 24px rgba(0,0,0,.4);
}
.case-card__tag{
  position:absolute;left:16px;top:16px;z-index:2;padding:5px 14px;border-radius:999px;
  font-size:12px;font-weight:600;color:#2A1A05;background:var(--accent);
}
.case-card__body{padding:24px;display:flex;flex-direction:column;flex:1;}
.case-card__body h3{margin:0 0 6px;font-size:18px;}
.case-card__body h3 a{color:var(--ink);text-decoration:none;}
.case-card__body h3 a:hover{color:var(--brand-deep);}
.case-card__client{margin:0 0 12px;font-size:13px;color:var(--text-faint);}
.case-card__desc{
  margin:0 0 16px;font-size:14px;color:var(--text-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.case-card__link{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--brand);text-decoration:none;}
.case-card__link svg{transition:transform .35s var(--ease);}
.case-card:hover .case-card__link svg{transform:translateX(5px);}

/* ---------------- CTA ③：页脚前通栏 ---------------- */
.cta-final{position:relative;overflow:hidden;background:var(--dark);color:#fff;text-align:center;}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(50% 60% at 50% 0%,rgba(166,43,31,.5),transparent 70%),
    radial-gradient(40% 50% at 85% 100%,rgba(217,164,65,.22),transparent 70%);
}
.cta-final__diamonds{position:absolute;inset:0;pointer-events:none;}
.cta-final__diamonds i{
  position:absolute;border:1.5px solid rgba(217,164,65,.3);border-radius:8px;
  transform:rotate(45deg);animation:floatY 6s ease-in-out infinite;
}
.cta-final__diamonds i:nth-child(1){width:64px;height:64px;left:8%;top:22%;}
.cta-final__diamonds i:nth-child(2){width:34px;height:34px;left:20%;bottom:18%;animation-delay:1.4s;border-color:rgba(255,255,255,.16);}
.cta-final__diamonds i:nth-child(3){width:88px;height:88px;right:9%;top:16%;animation-delay:.8s;border-color:rgba(166,43,31,.5);}
.cta-final__diamonds i:nth-child(4){width:26px;height:26px;right:24%;bottom:24%;animation-delay:2s;}
.cta-final__inner{position:relative;padding:110px 24px;}
.cta-final__inner h2{margin:0 auto 18px;max-width:760px;font-size:clamp(26px,3.4vw,42px);color:#FFF6E4;}
.cta-final__inner p{margin:0 auto 40px;max-width:560px;color:rgba(255,255,255,.68);font-size:16px;}
.cta-final__actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

.search-form{display:flex;gap:12px;margin-top:28px;max-width:580px;position:relative;z-index:2;}
.search-form input{
  flex:1;padding:14px 20px;border-radius:999px;font-size:15px;font-family:inherit;
  border:1.5px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;
  transition:border-color .3s,box-shadow .3s;
}
.search-form input::placeholder{color:rgba(255,255,255,.45);}
.search-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(217,164,65,.16);}

/* ---------------- 内页 page-hero（深色，面包屑浅色强制） ---------------- */
.page-hero{
  position:relative;overflow:hidden;padding:172px 0 84px;
  background:linear-gradient(155deg,#2A1712 0%,#1B120D 55%,#120B07 100%);color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.07) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.07) 1px,transparent 1px);
  background-size:42px 42px;
}
.page-hero::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border:1.5px solid rgba(217,164,65,.3);border-radius:30px;transform:rotate(45deg);
}
.page-hero__inner{position:relative;z-index:2;}
.page-hero h1{margin:14px 0 12px;font-size:clamp(28px,3.6vw,44px);color:#FFF9EF;}
.page-hero__desc{margin:0;max-width:640px;color:rgba(255,255,255,.68);font-size:16px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);}
.breadcrumb a{color:rgba(255,255,255,.78);text-decoration:none;transition:color .3s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{color:rgba(255,255,255,.45);}
.breadcrumb .sep{color:rgba(255,255,255,.35);}

/* ---------------- 列表页 ---------------- */
.list-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start;}
.article-list{display:grid;gap:20px;}
.article-card{
  position:relative;display:flex;gap:22px;padding:26px;
  border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(166,43,31,.28);}
.article-card__date{
  flex:none;width:76px;text-align:center;border-radius:14px;padding:12px 6px;
  background:linear-gradient(160deg,#F6E9D8,#F1DFC6);color:#7A4416;
  align-self:flex-start;
}
.article-card__date strong{display:block;font-family:var(--font-serif);font-size:26px;line-height:1.1;}
.article-card__date span{font-size:12px;}
.article-card__body{flex:1;min-width:0;}
.article-card__body h3{margin:0 0 8px;font-size:18px;line-height:1.5;}
.article-card__body h3 a{color:var(--ink);text-decoration:none;}
.article-card__body h3 a:hover{color:var(--brand-deep);}
.article-card__body p{
  margin:0 0 12px;font-size:14px;color:var(--text-soft);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-card__meta{display:flex;gap:16px;font-size:12.5px;color:var(--text-faint);}
.article-card__meta a{color:var(--brand);text-decoration:none;}

.side-box{
  border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  padding:26px;margin-bottom:24px;
}
.side-box h3{
  margin:0 0 16px;padding-bottom:12px;font-size:17px;color:var(--ink);
  border-bottom:1px dashed var(--line);
  display:flex;align-items:center;gap:10px;
}
.side-box h3::before{content:"";width:8px;height:8px;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.side-box__cats li{margin-bottom:4px;}
.side-box__cats a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14px;color:var(--text-soft);
  text-decoration:none;transition:all .3s;
}
.side-box__cats a:hover,.side-box__cats a.is-current{background:#F6ECE0;color:var(--brand-deep);}
.side-cta{
  background:linear-gradient(160deg,#7C1D13,#4A110A);color:#fff;border:0;
  position:relative;overflow:hidden;
}
.side-cta::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.1) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.1) 1px,transparent 1px);
  background-size:28px 28px;
}
.side-cta > *{position:relative;}
.side-cta h3{color:#FFF6E4;border-bottom-color:rgba(255,255,255,.2);}
.side-cta p{font-size:14px;color:rgba(255,255,255,.72);}
.side-cta__phone{display:block;margin:12px 0 18px;font-family:var(--font-serif);font-size:24px;color:var(--accent-2);text-decoration:none;}
.side-cta__phone:hover{color:#fff;}

.pagination{display:flex;justify-content:center;gap:10px;margin-top:48px;flex-wrap:wrap;}
.pagination a,.pagination .current{
  min-width:44px;height:44px;padding:0 14px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14.5px;text-decoration:none;
  background:var(--surface);border:1px solid var(--line);color:var(--text-soft);
  transition:all .3s;
}
.pagination a:hover{border-color:var(--brand);color:var(--brand);}
.pagination .current{background:var(--brand);border-color:var(--brand);color:#FFF3D9;font-weight:600;}

.empty{
  padding:70px 30px;text-align:center;border-radius:var(--radius);
  background:var(--surface);border:1px dashed rgba(35,26,20,.2);color:var(--text-soft);
}
.empty svg{margin:0 auto 16px;color:var(--text-faint);}

/* ---------------- 内容页 ---------------- */
.detail-head{margin-bottom:36px;}
.detail-head h1{margin:0 0 16px;font-size:clamp(24px,3vw,36px);color:var(--ink);}
.detail-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:var(--text-faint);}
.detail-meta span{display:inline-flex;align-items:center;gap:6px;}
.detail-meta svg{color:var(--accent);}
.prose{
  font-size:16px;line-height:1.95;color:#3A2E25;
}
.prose h2,.prose h3,.prose h4{margin:1.6em 0 .7em;color:var(--ink);}
.prose p{margin:0 0 1.2em;}
.prose img{border-radius:var(--radius-sm);margin:1.2em auto;}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.4em;list-style:disc;}
.prose ol{list-style:decimal;}
.prose blockquote{
  margin:1.4em 0;padding:18px 22px;border-left:4px solid var(--accent);
  background:#F8F1E5;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-soft);
}
.prose pre{padding:18px;border-radius:var(--radius-sm);background:#221812;color:#F2E4CC;overflow:auto;font-size:13.5px;}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14.5px;}
.prose th,.prose td{padding:10px 14px;border:1px solid var(--line);text-align:left;}
.prose th{background:#F6EFE4;}

.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:44px 0;}
.prev-next a{
  display:block;padding:20px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);text-decoration:none;
  transition:all .35s var(--ease);
}
.prev-next a:hover{border-color:rgba(166,43,31,.35);box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.prev-next small{display:block;margin-bottom:6px;font-size:12px;color:var(--text-faint);letter-spacing:.1em;}
.prev-next strong{font-size:15px;color:var(--ink);font-weight:600;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.prev-next a:hover strong{color:var(--brand-deep);}
.prev-next .pn-next{text-align:right;}
.prev-next .pn-empty{opacity:.45;pointer-events:none;}

.tag-pills{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0;}
.tag-pills a{
  padding:7px 16px;border-radius:999px;font-size:13px;text-decoration:none;
  background:#F6EFE4;color:var(--text-soft);border:1px solid transparent;transition:all .3s;
}
.tag-pills a:hover{background:#fff;color:var(--brand-deep);border-color:rgba(166,43,31,.35);}

/* ---------------- 服务/案例筛选 ---------------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px;}
.filter-pills a{
  padding:10px 22px;border-radius:999px;font-size:14px;font-weight:500;
  background:var(--surface);border:1px solid var(--line);color:var(--text-soft);
  text-decoration:none;transition:all .3s var(--ease);
}
.filter-pills a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.filter-pills a.is-on{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  border-color:var(--brand);color:#FFF3D9;box-shadow:0 10px 22px -10px rgba(166,43,31,.6);
}

/* services 业务大区块 */
.svc-block{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:46px 0;border-bottom:1px dashed var(--line);
}
.svc-block:last-child{border-bottom:0;}
.svc-block--flip .svc-block__visual{order:2;}
.svc-block__num{
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--accent);
  letter-spacing:.2em;margin-bottom:10px;display:flex;align-items:center;gap:10px;
}
.svc-block__num::after{content:"";width:34px;height:1.5px;background:var(--accent);}
.svc-block h2{margin:0 0 14px;font-size:clamp(22px,2.6vw,30px);color:var(--ink);}
.svc-block__desc{margin:0 0 20px;color:var(--text-soft);font-size:15.5px;}
.svc-block__chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.svc-block__chips a{
  padding:8px 16px;border-radius:999px;font-size:13px;text-decoration:none;
  background:var(--surface);border:1px solid var(--line);color:var(--text-soft);transition:all .3s;
}
.svc-block__chips a:hover{border-color:var(--brand);color:var(--brand-deep);background:#fff;}
.svc-block__visual{
  position:relative;border-radius:20px;min-height:280px;overflow:hidden;
  background:linear-gradient(155deg,#33150E,#1B0D08);
  display:flex;align-items:center;justify-content:center;
}
.svc-block__visual::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.14) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.14) 1px,transparent 1px);
  background-size:30px 30px;
}
.svc-block__visual-icon{
  position:relative;width:96px;height:96px;border-radius:24px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(217,164,65,.24),rgba(166,43,31,.3));
  color:var(--accent-2);
  animation:floatY 5s ease-in-out infinite;
}

/* ---------------- 表单（contact） ---------------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field--full{grid-column:1 / -1;}
.form-field label{font-size:14px;font-weight:600;color:var(--ink);}
.form-field label i{color:var(--brand);font-style:normal;}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:14px 16px;border-radius:12px;font-size:15px;font-family:inherit;
  border:1.5px solid var(--line);background:var(--surface);color:var(--ink);
  transition:border-color .3s,box-shadow .3s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(166,43,31,.1);
}
.form-field textarea{min-height:150px;resize:vertical;}
.flash{padding:16px 20px;border-radius:12px;margin-bottom:22px;font-size:14.5px;}
.flash--ok{background:#EDF7EE;border:1px solid #BEE3C6;color:#2C6E3E;}
.flash--err{background:#FBEEEA;border:1px solid #F0CFC4;color:#8F2E1B;}

.contact-layout{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:start;}
.contact-card{
  border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:34px;
}
.contact-info{display:grid;gap:16px;}
.contact-info__item{
  display:flex;gap:16px;align-items:flex-start;padding:20px;
  border-radius:14px;background:var(--surface);border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s;
}
.contact-info__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.contact-info__icon{
  width:46px;height:46px;flex:none;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(166,43,31,.1),rgba(217,164,65,.16));color:var(--brand);
}
.contact-info__item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:3px;}
.contact-info__item p{margin:0;font-size:14px;color:var(--text-soft);}

/* ---------------- 案例详情 ---------------- */
.case-meta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px 0;}
.case-meta-grid > div{
  padding:20px;border-radius:14px;background:var(--surface);
  border:1px solid var(--line);text-align:center;
}
.case-meta-grid small{display:block;margin-bottom:6px;font-size:12px;color:var(--text-faint);letter-spacing:.08em;}
.case-meta-grid strong{font-size:15.5px;color:var(--ink);}
.case-cover{
  border-radius:20px;overflow:hidden;margin-bottom:36px;
  aspect-ratio:21/9;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#5E150D,#2A100A);position:relative;
}
.case-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.case-cover .case-card__cover-mark{font-size:72px;}
.case-results{
  margin:36px 0;padding:30px;border-radius:var(--radius);
  background:linear-gradient(160deg,#241611,#1B120D);color:#fff;position:relative;overflow:hidden;
}
.case-results::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(45deg,rgba(217,164,65,.1) 1px,transparent 1px),
    linear-gradient(-45deg,rgba(217,164,65,.1) 1px,transparent 1px);
  background-size:30px 30px;
}
.case-results > *{position:relative;}
.case-results h3{margin:0 0 14px;color:var(--accent-2);}
.case-results p{margin:0;color:rgba(255,255,255,.78);font-size:15px;}

/* ---------------- county / sitemap / 404 ---------------- */
.county-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.sitemap-box{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);padding:28px;box-shadow:var(--shadow-sm);}
.sitemap-box h3{margin:0 0 14px;font-size:17px;display:flex;align-items:center;gap:10px;}
.sitemap-box h3::before{content:"";width:8px;height:8px;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.sitemap-box li{margin-bottom:8px;}
.sitemap-box a{font-size:14px;color:var(--text-soft);text-decoration:none;}
.sitemap-box a:hover{color:var(--brand-deep);padding-left:4px;}
.err404{
  min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:160px 24px 100px;position:relative;overflow:hidden;
}
.err404__code{
  font-family:var(--font-serif);font-size:clamp(90px,16vw,180px);font-weight:700;line-height:1;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.err404 p{color:var(--text-soft);max-width:420px;margin:10px auto 32px;}

/* ---------------- 页脚 ---------------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);}
.site-footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;
  padding:72px 24px 52px;
}
.site-footer__intro{margin:20px 0 0;font-size:14px;color:rgba(255,255,255,.55);max-width:340px;}
.site-footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.site-footer__tags li{
  padding:5px 13px;border-radius:999px;font-size:12px;
  border:1px solid rgba(217,164,65,.35);color:var(--accent-2);
}
.site-footer__title{margin:0 0 20px;font-size:16px;color:#FFF6E4;display:flex;align-items:center;gap:10px;}
.site-footer__title::before{content:"";width:8px;height:8px;background:var(--accent);transform:rotate(45deg);border-radius:1.5px;}
.site-footer__links li{margin-bottom:10px;}
.site-footer__links a{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,.62);text-decoration:none;transition:color .3s,padding-left .3s;
}
.site-footer__links a:hover{color:var(--accent-2);padding-left:5px;}
.site-footer__contact li{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;font-size:14px;}
.site-footer__contact svg{flex:none;margin-top:3px;color:var(--accent);}
.site-footer__contact a{color:rgba(255,255,255,.78);text-decoration:none;}
.site-footer__contact a:hover{color:var(--accent-2);}
.site-footer__bottom{border-top:1px solid rgba(255,255,255,.1);}
.site-footer__bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;padding-bottom:22px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;
}
.site-footer__bottom-inner p{margin:0;}
.site-footer__sitemap a{color:rgba(255,255,255,.55);text-decoration:none;}
.site-footer__sitemap a:hover{color:var(--accent-2);}

/* ---------------- 动效降级 ---------------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{scroll-behavior:auto;}
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1100px){
  .header-phone{display:none;}
}
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;z-index:96;
    width:min(360px,88vw);padding:96px 26px 36px;
    background:linear-gradient(200deg,#2A1A12,#1B120D);
    transform:translateX(105%);transition:transform .45s var(--ease);
    overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.4);
  }
  body.nav-open .main-nav{transform:none;}
  .main-nav__list{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav__link{display:flex;justify-content:space-between;padding:14px 12px;font-size:16px;}
  .main-nav__link.is-active::after{display:none;}
  .main-nav__link.is-active{background:rgba(217,164,65,.14);border-radius:10px;}
  .main-nav__drop{
    position:static;transform:none;opacity:1;visibility:visible;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
    box-shadow:none;margin:2px 0 8px;display:none;min-width:0;
  }
  .main-nav__drop::before{display:none;}
  .main-nav__item.is-open .main-nav__drop{display:block;}
  .main-nav__item.is-open .main-nav__caret{transform:rotate(180deg);}
  .main-nav__drop-link{color:rgba(255,255,255,.8);}
  .main-nav__drop-link:hover{background:rgba(217,164,65,.14);color:var(--accent-2);}
  .main-nav__mobile-cta{display:block;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}

  .hero__inner{grid-template-columns:1fr;min-height:0;padding:150px 24px 130px;gap:60px;}
  .weave{margin:0 auto;width:min(400px,86%);}
  .hero__arrows{display:none;}
  .hero__dots{bottom:56px;}
  .stats__inner{grid-template-columns:1fr 1fr;}
  .biz-grid{grid-template-columns:1fr;grid-template-areas:"lead" "s1" "s2" "s3";}
  .case-grid,.county-grid,.sitemap-grid,.grid-4{grid-template-columns:1fr 1fr;}
  .list-layout,.contact-layout{grid-template-columns:1fr;}
  .cta-split{grid-template-columns:1fr;}
  .svc-block{grid-template-columns:1fr;gap:26px;}
  .svc-block--flip .svc-block__visual{order:0;}
  .case-meta-grid{grid-template-columns:1fr 1fr;}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:640px){
  .section{padding:72px 0;}
  .stats__inner{grid-template-columns:1fr 1fr;}
  .stats{margin-top:-56px;}
  .case-grid,.county-grid,.sitemap-grid,.form-grid,.prev-next,.grid-4{grid-template-columns:1fr;}
  .form-field--full{grid-column:auto;}
  .site-footer__grid{grid-template-columns:1fr;gap:32px;padding:56px 24px 40px;}
  .hero__title{font-size:30px;}
  .weave__chip--2{right:-2%;}
  .weave__chip--3{left:-2%;}
  .article-card{flex-direction:column;gap:14px;}
  .article-card__date{display:flex;gap:8px;width:auto;align-items:baseline;padding:8px 14px;}
  .cta-endorse__proof{gap:22px;}
  .search-form{flex-direction:column;}
  .step{gap:18px;}
  .step__dot{width:52px;height:52px;font-size:18px;}
  .steps::before{left:25px;}
}

/* ===== zfkf 悬浮客服（统一标准组件）===== */
.zfkf-float{position:fixed;right:20px;bottom:120px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}
.zfkf-wechat{background:#07c160}
.zfkf-consult{background:#f59e0b}
.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(0,0,0,.78);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10001}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:none;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative;max-width:80vw}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#f6f7f9;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}

/* ===== 横向溢出统一防护（clip 不影响 sticky 吸顶）===== */
html{overflow-x:clip}
/* 横滑容器滚动条隐藏 */
.main-nav,.news-rail{scrollbar-width:none;-ms-overflow-style:none}
.main-nav::-webkit-scrollbar,.news-rail::-webkit-scrollbar{display:none}

/* ===== 正文内容溢出防护（表格/图片/长词）===== */
.detail__content table,.page-content table{display:block;max-width:100%;overflow-x:auto}
.detail__content img,.page-content img{max-width:100%;height:auto}
.detail__content pre,.page-content pre{overflow-x:auto}
.detail__content,.page-content{overflow-wrap:break-word}
/* 品牌名/标题单行溢出省略 */
.brand{min-width:0}
.brand__name{overflow:hidden;text-overflow:ellipsis}
.news-mini__title{overflow:hidden;text-overflow:ellipsis}
/* 资讯网格响应式（4列 -> 2 -> 1）*/
@media (max-width: 1024px) { .news-rail { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .news-rail { grid-template-columns: 1fr; } }

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) li{margin:.35em 0;line-height:1.8}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) img{max-width:100%;height:auto;border-radius:8px}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figure{margin:1.2em 0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) td{border:1px solid rgba(127,127,127,.3);padding:.5em .75em;text-align:left}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th{font-weight:700;background:rgba(127,127,127,.06)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) hr{margin:1.6em 0;border:0;border-top:1px solid rgba(127,127,127,.28)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) pre{overflow:auto;padding:.8em 1em;border-radius:8px;background:rgba(127,127,127,.1);font-size:.92em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) code{font-size:.94em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) strong,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) b{font-weight:700}
:where(.rich-text) ul{list-style:disc}
:where(.rich-text) ol{list-style:decimal}
:where(.rich-text) a{text-decoration:underline;text-underline-offset:3px}

/* ===== tz-footer-legal (auto-appended) ===== */
.zf-legal-line a{color:inherit;text-decoration:none;opacity:.92}
.zf-legal-line a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.zf-legal-line .zf-legal-all{font-weight:600}
.zf-legal-line .zf-legal-copy{opacity:.95}
.zf-legal-line .zf-legal-addr{opacity:.82}
.zf-legal-line .zf-legal-police{text-decoration:none}
@media (max-width:640px){.zf-legal-line{column-gap:.55em;line-height:1.7}}