@charset "UTF-8";
/* ============================================================
   智识知识产权官网 · 全站公共样式 style.css（品牌化 v2）
   品牌规范（B-标准色）：主红 #E94920（PANTONE P40-8C · C0 M85 Y90 K0）、
   灰 PANTONE COOL GRAY 9 C（#76797C 系）、白 PANTONE WHITE
   辅助图形：官方指纹图形（fp-red.png / fp-white.png，寓意知识产权专属性、唯一识别性）
   主标：AISEEKER-1 官方主标（白底版 logo.png / 红底白字版 logo-white.png）
   字体：系统黑体，零外部依赖，file:// 双击可浏览
   响应式断点：桌面 ≥1200px / 平板 768-1199px / 手机 <768px（移动优先）
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root{
  --brand:#E94920;
  --brand-dark:#D13A12;
  --brand-deep:#A82E0B;
  --brand-light:#FDEAE3;
  --brand-glow:rgba(233,73,32,.14);
  --gray:#76797C;
  --ink:#333333;
  --ink-2:#56595D;
  --ink-3:#8A8D91;
  --line:#E9EAEC;
  --bg:#FFFFFF;
  --bg-soft:#F7F7F8;
  --gold:#B8862E;
  --gold-light:#F6EFE2;
  --red-grad:linear-gradient(135deg,#F05A2C 0%,#E94920 45%,#D13A12 100%);
  --shadow:0 8px 28px rgba(168,46,11,.10);
  --shadow-soft:0 4px 18px rgba(51,51,51,.06);
  --radius:10px;
  --container:1200px;
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
}

/* ---------- 基础 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font);font-size:15px;line-height:1.7;color:var(--ink);background:var(--bg)}
img{max-width:100%;vertical-align:middle;border:0}
a{color:var(--ink);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);outline:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1200px){.container{padding:0 24px}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 28px;border-radius:8px;border:1px solid transparent;font-size:16px;font-weight:600;line-height:1.4;transition:all .25s;white-space:nowrap}
.btn-primary{background:var(--red-grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:linear-gradient(135deg,#F56A3C 0%,#EA4E22 45%,#D63B13 100%);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.btn-white:hover{background:var(--brand-light);color:var(--brand);transform:translateY(-2px)}
.btn-ghost-white{border-color:rgba(255,255,255,.75);color:#fff;background:transparent}
.btn-ghost-white:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-lg{min-height:50px;padding:13px 38px;font-size:17px}

/* ---------- 顶部栏 ---------- */
.topbar{background:var(--ink);color:#fff;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:34px;gap:12px}
.topbar a{color:#fff}
.topbar a:hover{color:#FFC9B8}
.topbar .topbar-tel{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.topbar .topbar-right{display:flex;align-items:center;gap:18px}
.topbar .topbar-qr{position:relative}
.topbar .topbar-qr:hover .qr-mini{display:block}
.qr-mini{display:none;position:absolute;right:0;top:calc(100% + 8px);z-index:60;background:#fff;padding:8px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.qr-mini img{width:120px;height:auto;display:block}

/* ---------- 主头部 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.sticky{box-shadow:0 4px 20px rgba(0,0,0,.08)}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;padding:4px 0}
.logo img{height:42px;width:auto;display:block}
.logo-text{display:none}
.logo-sub{font-size:12px;color:var(--brand);letter-spacing:2px;border-left:2px solid var(--brand);padding-left:10px;line-height:1.4}
@media (min-width:768px){.logo-text{display:block}}
.logo-text strong{display:block;font-size:18px;font-weight:700;color:var(--ink);line-height:1.2;letter-spacing:1px}
.logo-text span{font-size:11px;color:var(--ink-3);letter-spacing:3px}

.nav{display:none;align-items:center;gap:2px}
@media (min-width:992px){.nav{display:flex}}
.nav a,.nav .nav-link{display:block;padding:10px 15px;font-size:16px;font-weight:600;color:var(--ink);border-radius:6px;position:relative}
.nav a::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:3px;border-radius:3px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover{color:var(--brand)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--brand)}
.nav-link{position:relative}
.nav-sub{display:none;position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.12);min-width:150px;padding:8px 0;z-index:55}
.nav-link:hover .nav-sub{display:block}
.nav-sub a{display:block;padding:9px 18px;font-size:14px;font-weight:400;white-space:nowrap;border-radius:0}
.nav-sub a::after{display:none}
.nav-sub a:hover{background:var(--brand-light);color:var(--brand)}
.nav-sub a.active{color:var(--brand);font-weight:600}

.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:0;padding:10px}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:992px){.nav-toggle{display:none}}

.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);padding:10px 0 16px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 24px;font-size:16px;font-weight:600;border-bottom:1px solid #F3F3F3}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{color:var(--brand)}
.mobile-nav .m-sub{padding-left:20px;font-size:14px;font-weight:400;color:var(--ink-2)}

/* ---------- 页面横幅（内页） ---------- */
.page-banner{position:relative;background:var(--red-grad);color:#fff;padding:46px 0 40px;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:url(../images/2.png) no-repeat center/cover;opacity:.12;pointer-events:none}
.page-banner::after{content:"";position:absolute;right:-60px;bottom:-70px;width:420px;height:150px;background:url(../images/fp-white.png) no-repeat center/contain;opacity:.20;pointer-events:none}
.page-banner .container{position:relative;z-index:1}
.page-banner h1{font-size:26px;font-weight:700;letter-spacing:2px}
.page-banner .banner-sub{font-size:14px;opacity:.92;margin-top:6px;letter-spacing:1px}
@media (min-width:768px){.page-banner{padding:56px 0 48px}.page-banner h1{font-size:32px}}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin-top:14px;font-size:13px;color:rgba(255,255,255,.85)}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{margin:0 8px;opacity:.6}

/* ---------- 区块通用 ---------- */
.section{padding:52px 0}
.section.soft{background:var(--bg-soft)}
.section.tint{background:var(--brand-light)}
@media (min-width:768px){.section{padding:72px 0}}
.section-head{text-align:center;max-width:760px;margin:0 auto 40px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:3px;color:var(--brand);margin-bottom:14px}
.section-eyebrow::before,.section-eyebrow::after{content:"";width:22px;height:1px;background:var(--brand)}
.section-title{font-size:24px;font-weight:700;color:var(--ink);letter-spacing:1px;line-height:1.4}
.section-title em{font-style:normal;color:var(--brand)}
.section-sub{color:var(--ink-2);font-size:15px;margin-top:12px}
.section-more{text-align:center;margin-top:36px}

/* ---------- 网格 ---------- */
.grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.grid.g2{grid-template-columns:repeat(2,1fr)}.grid.g3{grid-template-columns:repeat(3,1fr)}.grid.g4{grid-template-columns:repeat(2,1fr)}.grid.g8{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1200px){.grid.g3{grid-template-columns:repeat(3,1fr)}.grid.g4{grid-template-columns:repeat(4,1fr)}.grid.g8{grid-template-columns:repeat(4,1fr)}}

/* ---------- 卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--brand-light)}
.card-icon img{height:34px;width:auto;max-width:none}
.card-icon.red{background:var(--brand);border-radius:50%}
.card-icon.red img{height:40px;width:auto;max-width:none}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.card p{font-size:14px;color:var(--ink-2);line-height:1.75}
.card .card-more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--brand)}
.card .card-more:hover{color:var(--brand-dark)}

/* 八项亮点（小卡片） */
.hl-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:8px;padding:18px 16px;display:flex;gap:12px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.hl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.hl-num{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--brand-light);color:var(--brand);font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center}
.hl-card h4{font-size:16px;font-weight:700;color:var(--ink)}
.hl-card p{font-size:13px;color:var(--ink-2);margin-top:4px;line-height:1.6}

/* 三大业务圆形图标 */
.biz-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px;text-align:center;transition:transform .25s,box-shadow .25s}
.biz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.biz-card .biz-icon{width:104px;height:104px;margin:0 auto 18px;border-radius:50%;background:var(--brand-light);display:flex;align-items:center;justify-content:center;transition:background .25s}
.biz-card:hover .biz-icon{background:var(--brand)}
.biz-card:hover .biz-icon img{filter:brightness(0) invert(1)}
.biz-card img{height:72px;width:auto;max-width:none;transition:filter .25s}
.biz-card h3{font-size:19px;font-weight:700;color:var(--ink)}
.biz-card p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7}

/* 三大优势 */
.adv-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:28px 24px;position:relative;border-top:4px solid var(--brand);transition:transform .25s,box-shadow .25s}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.adv-icon{width:58px;height:58px;margin-bottom:16px;display:flex;align-items:center;justify-content:center;background:var(--brand-light);border-radius:12px}
.adv-icon img{height:38px;width:auto;flex-shrink:0;max-width:none}
.adv-card h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.adv-card .adv-tag{display:inline-block;font-size:12px;color:var(--brand);background:var(--brand-light);border-radius:999px;padding:3px 12px;margin-bottom:10px;font-weight:600}
.adv-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* 资质荣誉（深金点缀） */
.honor-item{background:#fff;border:1px solid #E8D9B5;border-radius:var(--radius);padding:22px 18px;text-align:center;box-shadow:0 4px 14px rgba(184,134,46,.08)}
.honor-item .honor-icon{width:46px;height:46px;margin:0 auto 10px;background:var(--gold-light);border-radius:50%;display:flex;align-items:center;justify-content:center}
.honor-item .honor-icon svg{width:22px;height:22px;display:block}
.honor-item h4{font-size:15px;font-weight:700;color:var(--gold)}
.honor-item p{font-size:13px;color:var(--ink-2);margin-top:6px}

/* ---------- Hero（首页） ---------- */
.hero{position:relative;background:linear-gradient(180deg,#FDF0EB 0%,#FFFFFF 62%);overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:url(../images/1.png) no-repeat center/cover;opacity:.5;pointer-events:none}
.hero::after{content:"";position:absolute;top:8%;right:-40px;width:520px;height:180px;background:url(../images/fp-red.png) no-repeat center/contain;opacity:.08;pointer-events:none}
.hero .container{position:relative;z-index:1;padding-top:52px;padding-bottom:60px;text-align:center}
.hero-logo{margin:0 auto 14px}
.hero-logo img{height:60px;width:auto;display:block;margin:0 auto}
/* 字标：HTML 大号红字主标题（统一字体），基础=移动端居中置顶；桌面回文档流作主标题见下方断点规则 */
.hero-tagline{width:max-content;margin:0 auto 10px;font-size:36px;font-weight:900;color:var(--brand);letter-spacing:3px;text-indent:3px}
.hero-slogan{font-size:24px;font-weight:700;letter-spacing:8px;color:var(--ink);margin-bottom:14px;text-indent:8px}
.hero-desc{font-size:15px;color:var(--ink-2);max-width:640px;margin:0 auto 30px;line-height:1.9}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:44px}
.hero-biz{display:flex;flex-wrap:wrap;justify-content:center;gap:34px}
.hero-biz-item{display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-biz-item img{height:76px;width:auto;max-width:none}
.hero-biz-item span{font-size:16px;font-weight:700;color:var(--ink)}
@media (min-width:768px){
  .hero .container{padding-top:180px;padding-bottom:80px;text-align:center}
  .hero-slogan{font-size:34px;letter-spacing:12px;text-indent:12px}
  /* 桌面：主标题区水平居中（字标 60px 在 slogan 上方）；logo 悬于右上角指纹水印上方，高 40px、宽约 191px，right:100.5px 中心线与卡片重合；top 在 2% 基础上再下移 40px（calc(2% + 40px)，兼顾视口高度） */
  .hero-logo{position:absolute;top:calc(2% + 40px);right:100.5px;margin:0;z-index:2}
  .hero-logo img{height:40px}
  .hero-tagline{position:static;width:max-content;margin:0 auto 14px;font-size:60px;letter-spacing:4px;text-indent:4px}
}

/* ---------- 为什么选择我们（痛点对照） ---------- */
.pain-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.pain-grid{grid-template-columns:repeat(2,1fr)}}
.pain-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;transition:transform .25s,box-shadow .25s}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.pain-item .pain-dot{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--brand-light);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--brand)}
.pain-item h4{font-size:16px;font-weight:700;color:var(--ink)}
.pain-item p{font-size:13px;color:var(--ink-2);margin-top:5px;line-height:1.6}
.pain-solve{display:inline-block;margin-top:8px;font-size:13px;font-weight:600;color:var(--gold)}

/* ---------- 服务流程时间轴（服务流程页） ---------- */
.steps{position:relative;counter-reset:step}
.steps::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;background:var(--line)}
@media (min-width:768px){
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  .steps::before{display:none}
}
.step{position:relative;padding-left:56px;margin-bottom:26px}
@media (min-width:768px){.step{padding-left:0;margin-bottom:0;text-align:center}}
.step-dot{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--red-grad);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:1}
@media (min-width:768px){.step-dot{position:static;margin:0 auto 16px}}
.step h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.step p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* 简版流程条（首页） */
.flow-strip{display:grid;grid-template-columns:1fr;gap:0;margin-top:8px}
@media (min-width:768px){.flow-strip{grid-template-columns:repeat(6,1fr)}}
.flow-step{text-align:center;padding:18px 10px;background:#fff;border:1px solid var(--line);border-radius:8px;position:relative}
@media (min-width:768px){.flow-step+.flow-step::after{content:"";position:absolute;left:-1px;top:50%;width:2px;height:2px;transform:translate(-50%,-50%);background:var(--brand)}}
.flow-step .f-arrow{display:block;font-size:15px;color:var(--brand);margin-bottom:8px;font-weight:700}
.flow-step span{font-size:14px;font-weight:600;color:var(--ink)}
.flow-step small{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}

/* ---------- 新闻卡片 / 列表 ---------- */
.news-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.news-date{flex-shrink:0;width:64px;text-align:center;background:var(--brand-light);border-radius:8px;padding:8px 4px}
.news-date b{display:block;font-size:22px;color:var(--brand);line-height:1.2}
.news-date span{font-size:12px;color:var(--brand)}
.news-card h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:13px;color:var(--ink-2);line-height:1.7}

.article{padding:44px 0}
.article-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;max-width:860px;margin:0 auto}
.article-box h1{font-size:24px;font-weight:700;color:var(--ink);line-height:1.5}
.article-meta{color:var(--ink-3);font-size:13px;margin:14px 0 22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.article-body{font-size:15px;color:var(--ink-2);line-height:1.95}
.article-body h2{font-size:19px;color:var(--ink);margin:26px 0 12px;padding-left:12px;border-left:4px solid var(--brand)}
.article-body p{margin-bottom:14px}
@media (min-width:768px){.article-box{padding:40px 44px}.article-box h1{font-size:28px}}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow-soft)}
.faq-q{display:flex;align-items:center;gap:12px;padding:18px 20px;cursor:pointer;user-select:none;transition:background .2s}
.faq-q:hover{background:var(--brand-light)}
.faq-q .q-mark{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
.faq-q h3{font-size:16px;font-weight:600;color:var(--ink);flex:1}
.faq-q .q-toggle{flex-shrink:0;width:24px;height:24px;position:relative;transition:transform .3s}
.faq-q .q-toggle::before,.faq-q .q-toggle::after{content:"";position:absolute;background:var(--ink-3);transition:background .2s}
.faq-q .q-toggle::before{left:3px;right:3px;top:11px;height:2px}
.faq-q .q-toggle::after{top:3px;bottom:3px;left:11px;width:2px}
.faq-item.open .q-toggle{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px 58px;font-size:14px;color:var(--ink-2);line-height:1.85}
.faq-item.open .faq-a{display:block}
.faq-cat{font-size:15px;font-weight:700;color:var(--ink);margin:30px 0 16px;padding-left:12px;border-left:4px solid var(--brand);letter-spacing:1px}

/* ---------- 表单 ---------- */
.form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-soft)}
@media (min-width:768px){.form-box{padding:36px 34px}}
.form-box h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-box .form-sub{font-size:14px;color:var(--ink-2);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.form-grid{grid-template-columns:repeat(2,1fr)}}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field label .req{color:var(--brand)}
.field input,.field select,.field textarea{width:100%;min-height:46px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}
.field.full{grid-column:1/-1}
.form-tip{font-size:13px;color:var(--ink-3);margin-top:14px;line-height:1.7}
.form-tip a{color:var(--brand)}
.form-note{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--gold);margin-top:10px}

/* ---------- 咨询组件（每页固定） ---------- */
.consult-widget{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;gap:10px}
.consult-btn{width:46px;height:46px;border-radius:50%;background:var(--red-grad);color:#fff;border:0;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:transform .2s}
.consult-btn:hover{transform:scale(1.08)}
.consult-btn svg{width:22px;height:22px;fill:currentColor}
.consult-qr-btn{position:relative}
.qr-pop{display:none;position:absolute;right:calc(100% + 14px);bottom:0;background:#fff;border-radius:10px;box-shadow:0 12px 36px rgba(0,0,0,.16);padding:12px;text-align:center;width:170px}
.consult-qr-btn:hover .qr-pop,.qr-pop.show{display:block}
.qr-pop img{width:140px;height:auto;border-radius:6px;display:block;margin:0 auto 8px}
.qr-pop span{font-size:13px;color:var(--ink);font-weight:600}
.back-top{display:none;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.back-top.show{display:flex}
.back-top svg{width:20px;height:20px;fill:var(--ink-3)}

/* ---------- CTA 条 ---------- */
.cta-strip{background:var(--red-grad);color:#fff;padding:40px 0;position:relative;overflow:hidden}
.cta-strip::before{content:"";position:absolute;inset:0;background:url(../images/1.png) no-repeat center/cover;opacity:.10;pointer-events:none}
.cta-strip::after{content:"";position:absolute;right:-50px;bottom:-70px;width:400px;height:140px;background:url(../images/fp-white.png) no-repeat center/contain;opacity:.22;pointer-events:none}
.cta-strip .container{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
@media (min-width:768px){.cta-strip .container{flex-direction:row;justify-content:space-between;text-align:left}}
.cta-strip h2{font-size:22px;font-weight:700;letter-spacing:2px}
.cta-strip p{font-size:14px;opacity:.92;margin-top:8px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:linear-gradient(160deg,#E94920 0%,#D13A12 55%,#A82E0B 100%);color:#fff;padding:44px 0 0;font-size:14px;overflow:hidden}
.site-footer::after{content:"";position:absolute;right:-60px;bottom:-60px;width:460px;height:160px;background:url(../images/fp-white.png) no-repeat center/contain;opacity:.12;pointer-events:none}
.footer-main{display:grid;grid-template-columns:1fr;gap:26px;padding-bottom:32px;position:relative;z-index:1}
@media (min-width:768px){.footer-main{grid-template-columns:1.2fr 1fr}}
@media (min-width:1200px){.footer-main{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-logo{display:inline-block;margin-bottom:14px}
.footer-logo img{width:190px;height:auto;display:block}
.footer-brand p{color:rgba(255,255,255,.93);line-height:1.85;font-size:13px}
.footer-col h4{font-size:16px;font-weight:700;margin-bottom:14px;letter-spacing:1px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:3px;background:#fff}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(255,255,255,.92)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;color:rgba(255,255,255,.93)}
.footer-contact .tel{font-size:20px;font-weight:700;color:#fff;letter-spacing:1px}
.footer-qr{display:block;margin-top:12px}
.footer-qr img{width:110px;height:auto;background:#fff;border-radius:8px;padding:6px;margin-bottom:8px}
.footer-qr span{font-size:13px;color:rgba(255,255,255,.92)}
.footer-bottom{position:relative;z-index:1;background:rgba(140,38,9,.55);color:rgba(255,255,255,.88);font-size:13px;padding:14px 0;text-align:center}
.footer-bottom a{color:rgba(255,255,255,.88)}
.footer-bottom a:hover{color:#fff}

/* ---------- 占位符 ---------- */
.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:2px dashed #D8C2BA;border-radius:var(--radius);background:var(--bg-soft);color:var(--ink-3);font-size:14px;padding:30px 18px;text-align:center;min-height:90px}
.placeholder .p-tag{font-size:12px;font-weight:600;color:var(--brand);border:1px solid var(--brand);border-radius:999px;padding:3px 14px;letter-spacing:2px}
.placeholder.full{min-height:200px}
.map-ph{min-height:260px;position:relative;overflow:hidden}
.map-ph::before{content:"";position:absolute;inset:0;background:url(../images/1.png) no-repeat center/cover;opacity:.5}

/* ---------- 徽标 / 标签 ---------- */
.tag{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:3px 12px}
.tag-red{color:var(--brand);background:var(--brand-light)}
.tag-gold{color:var(--gold);background:var(--gold-light)}
.badge{display:inline-block;background:var(--brand);color:#fff;font-size:13px;font-weight:600;border-radius:6px;padding:4px 12px}

/* ---------- 服务详情列表 ---------- */
.svc-list{display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:768px){.svc-list{grid-template-columns:repeat(2,1fr)}}
.svc-list li{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:8px;padding:13px 14px;font-size:14px;color:var(--ink-2)}
.svc-list li::before{content:"✓";flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--brand-light);color:var(--brand);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}

/* ---------- 双栏内容（关于页等） ---------- */
.split{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
@media (min-width:768px){.split{grid-template-columns:1.1fr 1fr}}
.split .visual{position:relative;border-radius:var(--radius);overflow:hidden;min-height:220px;display:flex;align-items:center;justify-content:center;background:var(--brand-light)}
.split .visual img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:22px;font-weight:700;color:var(--ink);letter-spacing:1px;margin-bottom:14px}
.split h2 em{font-style:normal;color:var(--brand)}
.split p{font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:12px}

/* ---------- Toast 提示 ---------- */
.site-toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%) translateY(16px);z-index:99;background:var(--ink);color:#fff;font-size:14px;line-height:1.6;border-radius:10px;padding:12px 20px;max-width:86vw;box-shadow:0 10px 30px rgba(0,0,0,.22);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.site-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 页内锚点滚动补偿 ---------- */
.anchor-offset{scroll-margin-top:96px}

/* ---------- 移动端表单字号（iOS 聚焦防缩放） ---------- */
@media (max-width:767px){
  .field input,.field select,.field textarea{font-size:16px}
}

/* ---------- 打印 ---------- */
@media print{
  .topbar,.site-header,.consult-widget,.back-top,.cta-strip,.site-footer{display:none!important}
}

/* ---------- 首页精简页脚（index.html 专用：仅品牌信息 + 联系方式，无导航栏目） ---------- */
.index-footer-main{grid-template-columns:1fr}
@media (min-width:768px){.index-footer-main{grid-template-columns:1.3fr 1fr}}
@media (min-width:1200px){.index-footer-main{grid-template-columns:1.5fr 1.2fr}}

/* ---------- 首页极简备案条（index.html 专用：红底品牌区已移除，底部仅保留备案号细条） ---------- */
.index-footer-mini{background:#F2F1EF;padding:0}
.index-footer-mini::after{display:none}
.index-footer-mini .footer-bottom{background:transparent;color:var(--ink-3);padding:14px 0;text-align:center}
.index-footer-mini .footer-bottom a{color:var(--ink-3)}
.index-footer-mini .footer-bottom a:hover{color:var(--brand)}

/* ---------- 首页痛点区悬浮微信咨询卡片（index.html 专用：fixed 右侧中部，滚动不随动） ---------- */
.side-consult-card{position:fixed;right:36px;top:50%;transform:translateY(-50%);width:320px;z-index:75;display:none;background:transparent;border:0;box-shadow:none;padding:6px 0}
/* 内层滚动触发式浮动动画：默认完全静止；滚动期间（.is-scrolling）±6px / 1s 克制晃动，停止 220ms 后移除类恢复静止 */
.side-consult-inner{animation:none}
.side-consult-card.is-scrolling .side-consult-inner{animation:sideFloat 1s ease-in-out infinite}
@keyframes sideFloat{0%,100%{transform:translateY(-6px)}50%{transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){.side-consult-inner{animation:none !important}}
@media (min-width:1200px){
  .side-consult-card{display:block}
  /* 痛点 2×2 网格整体水平居中（自身收窄 680px 避开右侧悬浮卡片），不再用容器右缘让位 */
  .pain-grid{max-width:680px;margin-left:auto;margin-right:auto}
}