/* ==========================================================================
   vvvvvv.cn 古陶瓷检测服务网站
   设计令牌沿用「皇朝遗珍 × 富甲天下」现有视觉语言：墨绿主色、米白底、金色点睛。
   ========================================================================== */

:root{
  --ink:#17352f;
  --deep:#142d29;
  --paper:#f7f4ec;
  --line:#d8d7c9;
  --gold:#b29b69;
  --muted:#66756d;
  --warn:#8c4a24;
  --serif:Georgia,"Noto Serif SC","Songti SC",SimSun,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html{scroll-padding-top:96px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:15px/1.75 var(--sans);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.35;margin:0}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.3em}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 布局容器 ---------- */
.wrap{max-width:1280px;margin:0 auto;padding:72px 6vw}
.wrap.narrow{max-width:880px}
.page-head{max-width:1280px;margin:0 auto;padding:64px 6vw 8px}
.eyebrow{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);margin:0 0 14px;
}
.page-head h1{font-size:clamp(30px,4vw,46px);margin-bottom:14px}
.lead{font-size:17px;color:var(--muted);max-width:62ch;margin:0}
.section-title{font-size:clamp(24px,2.6vw,32px);margin-bottom:26px}

/* ---------- 顶栏 ---------- */
header{
  position:sticky;top:0;z-index:50;background:rgba(247,244,236,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.header-in{
  max-width:1280px;margin:0 auto;padding:0 max(4.5vw,20px);
  min-height:84px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
}
.wordmarks{display:flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}
.wordmark{display:flex;flex-direction:column;line-height:1.15}
.wordmark b{font-family:var(--serif);font-size:19px;letter-spacing:.04em}
.wordmark small{font-size:8.5px;letter-spacing:.2em;color:var(--muted)}
.brand-divider{color:var(--gold);font-size:15px}

nav.main{margin-left:auto;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
nav.main a{
  text-decoration:none;font-size:14px;color:var(--ink);padding:6px 0;
  border-bottom:1px solid transparent;
}
nav.main a:hover{border-bottom-color:var(--gold)}
nav.main a[aria-current="page"]{border-bottom-color:var(--ink);font-weight:600}

.lang-btn{
  border:1px solid var(--line);background:transparent;color:var(--ink);
  font:inherit;font-size:13px;padding:7px 13px;cursor:pointer;
  min-width:64px;text-align:center;
}
.lang-btn:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);
  text-decoration:none;border:1px solid var(--ink);
  padding:13px 26px;font-size:14.5px;font-family:var(--sans);
  cursor:pointer;min-height:47px;
}
.btn:hover{background:var(--deep)}
.btn.light{background:var(--paper);color:var(--ink)}
.btn.light:hover{background:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:rgba(23,53,47,.06)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.text-link{color:var(--gold);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:2px}
.actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:28px}

/* ---------- 首页 hero ---------- */
.hero{background:var(--deep);color:var(--paper);padding:clamp(56px,8vw,104px) 6vw}
.hero-in{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.4vw,60px);margin:0 0 24px}
.hero .lead{color:rgba(247,244,236,.78);font-size:17px}
.hero .eyebrow{color:var(--gold)}
.hero-actions{margin-top:34px}
.hero .btn.light{border-color:var(--paper)}

.hero-art{position:relative}
.hero-art img{width:100%;height:auto;border:1px solid rgba(247,244,236,.2)}
.image-note{
  display:block;margin-top:10px;font-size:11px;letter-spacing:.08em;
  color:rgba(247,244,236,.55);
}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{
  background:#fff;border:1px solid var(--line);padding:30px 26px;
  display:flex;flex-direction:column;
}
.card h3{font-size:20px;margin-bottom:12px}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.card .card-link{margin-top:auto;padding-top:18px}

/* ---------- 流程步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:26px 22px 26px 0;border-right:1px solid var(--line)}
.step:last-child{border-right:none;padding-right:0}
.step .num{font-family:var(--serif);font-size:13px;color:var(--gold);letter-spacing:.1em;display:block;margin-bottom:10px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0}

/* ---------- 表单 ---------- */
form .field{margin-bottom:18px}
label{display:block;font-size:13px;letter-spacing:.04em;color:var(--muted);margin-bottom:7px}
input[type=text],input[type=number],textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font:inherit;font-size:15px;border-radius:0;
}
input:focus,textarea:focus,select:focus{outline:2px solid var(--gold);outline-offset:-1px}
textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.form-status{margin-top:14px;font-size:14px;color:var(--ink)}

/* 成分输入表 */
.oxide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.oxide-grid .field{margin-bottom:0}
.oxide-grid input{font-variant-numeric:tabular-nums}

/* ---------- 表格 ---------- */
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data th{font-size:12px;letter-spacing:.05em;color:var(--muted);font-weight:500;text-transform:uppercase}
table.data td.num{font-variant-numeric:tabular-nums;text-align:right}

/* ---------- 图片上传 ---------- */
.dropzone{
  border:1.5px dashed var(--line);background:#fff;
  padding:44px 24px;text-align:center;cursor:pointer;
  transition:border-color .15s,background .15s;
}
.dropzone:hover,.dropzone.dragover{border-color:var(--gold);background:#fdfbf6}
.dropzone strong{display:block;font-size:15.5px;margin-bottom:6px}
.dropzone span{font-size:13px;color:var(--muted)}
.dropzone input[type=file]{display:none}

.preview-wrap{margin-top:22px;display:none}
.preview-wrap.on{display:block}
.preview-img{max-height:340px;width:auto;border:1px solid var(--line)}
.preview-meta{font-size:12.5px;color:var(--muted);margin-top:8px}

/* ---------- 结果卡 ---------- */
.result-list{display:grid;gap:18px;margin-top:8px}
.result{
  background:#fff;border:1px solid var(--line);
  display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px;
}
.result-thumb{
  width:150px;height:150px;object-fit:cover;background:#eee;border:1px solid var(--line);
}
.result-body h3{font-size:16.5px;margin-bottom:4px}
.result-meta{font-size:12.5px;color:var(--muted);margin-bottom:12px;line-height:1.6}
.result-credit{font-size:11.5px;color:var(--muted)}
.bars{display:grid;gap:7px;margin-top:12px}
.bar-row{display:grid;grid-template-columns:72px 1fr 46px;gap:10px;align-items:center;font-size:12.5px}
.bar-track{height:7px;background:#eceae2;position:relative}
.bar-fill{position:absolute;inset:0 auto 0 0;background:var(--gold)}
.bar-val{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}
.overall{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}
.overall b{font-family:var(--serif);font-size:26px;color:var(--ink)}
.overall span{font-size:12px;color:var(--muted)}

/* ---------- 提示条 ---------- */
.notice{
  border-left:3px solid var(--gold);background:#fdfbf6;
  padding:14px 18px;font-size:13.5px;color:var(--ink);margin:20px 0;
}
.notice.warn{border-left-color:var(--warn);background:#fdf6f1}
.notice p:last-child{margin-bottom:0}

/* ---------- 文献列表 ---------- */
.filters{display:flex;gap:16px;flex-wrap:wrap;align-items:end;margin-bottom:22px}
.filters .field{margin-bottom:0;min-width:220px}
.count{font-size:13px;color:var(--muted);margin-bottom:18px}
.paper-list{display:grid;gap:0;border-top:1px solid var(--line)}
.paper{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:96px 1fr;gap:22px}
.paper-year{font-family:var(--serif);font-size:15px;color:var(--gold)}
.paper h3{font-size:16.5px;margin-bottom:6px}
.paper .paper-en{font-size:13.5px;color:var(--muted);margin-bottom:8px}
.paper .meta{font-size:12.5px;color:var(--muted)}
.paper .tag{
  display:inline-block;font-size:11px;letter-spacing:.05em;
  border:1px solid var(--line);padding:2px 8px;margin-right:8px;
}
.empty{padding:40px 0;color:var(--muted);font-size:14px}

/* ---------- 页脚 ---------- */
footer{background:var(--deep);color:rgba(247,244,236,.75);padding:52px 6vw 40px;margin-top:0}
.footer-in{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
footer h4{font-size:13px;letter-spacing:.1em;color:var(--gold);text-transform:uppercase;margin-bottom:14px}
footer a{color:rgba(247,244,236,.75);text-decoration:none}
footer a:hover{color:var(--paper)}
footer ul{list-style:none;padding:0;margin:0;font-size:13.5px;line-height:2}
.footer-base{
  max-width:1280px;margin:36px auto 0;padding-top:20px;
  border-top:1px solid rgba(247,244,236,.18);
  font-size:12px;color:rgba(247,244,236,.5);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1050px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:none}
  .oxide-grid{grid-template-columns:repeat(3,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:52px 5vw}
  .page-head{padding:44px 5vw 4px}
  header{position:static}
  .header-in{min-height:auto;padding:14px 5vw;gap:12px}
  nav.main{gap:14px;margin-left:0;width:100%;order:3}
  nav.main a{font-size:13px}
  .lang-btn{margin-left:auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--line);padding:20px 0}
  .step:last-child{border-bottom:none}
  .oxide-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .result{grid-template-columns:1fr}
  .result-thumb{width:100%;height:220px}
  .paper{grid-template-columns:1fr;gap:8px}
  .footer-in{grid-template-columns:1fr}
  .bar-row{grid-template-columns:62px 1fr 40px}
}
@media print{
  header,footer,nav,.actions,.dropzone,.lang-btn{display:none!important}
  body{background:#fff}
  .hero{background:#fff;color:#000}
  .card,.result{border-color:#bbb;break-inside:avoid}
}

/* 客户阅读路径与有据问答 */
.customer-hero .hero-in{grid-template-columns:1.15fr .85fr;gap:6vw}
.evidence-art{padding:32px;border:1px solid #b29b6966;border-radius:4px;background:#ffffff08;color:#f7f4ec}
.evidence-label{font-size:12px;letter-spacing:.12em;color:#ddc897;margin-bottom:25px}
.evidence-row{display:flex;gap:23px;padding:22px 0;border-top:1px solid #ffffff24}
.evidence-row>span{font:italic 23px Georgia;color:#d6c294}.evidence-row h2{font-size:24px}.evidence-row p{color:#e0e4dd;margin:6px 0 0;font-size:14px}.evidence-art small{color:#d1d7d2;font-size:11px}
.analogy-lead{max-width:78ch;font-size:18px;line-height:1.95}.analogy-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin:32px 0 24px}.analogy-grid article{border-top:2px solid var(--gold);padding:23px 0}.analogy-grid h3{font-size:23px;margin:12px 0}.analogy-grid p{color:var(--muted);max-width:55ch}.analogy-limit{font-size:14px;color:var(--muted);max-width:88ch}.analogy-limit a{color:var(--ink)}
.question-paths{background:#ecebdf}.question-path{display:flex;flex-direction:column;text-decoration:none;border:1px solid #cecfbf;padding:30px;background:#f7f4ec;min-height:235px;transition:transform .2s,border-color .2s}.question-path:hover{transform:translateY(-3px);border-color:var(--ink)}.question-path h3{font-size:24px;margin-bottom:15px}.question-path p{color:var(--muted)}.question-path span{margin-top:auto;font-size:14px;font-weight:600}
.section-topline{display:flex;align-items:center;justify-content:space-between;gap:24px}.section-topline>a{flex-shrink:0}.home-questions{border-top:1px solid var(--line)}.customer-next{background:#eeeee2;max-width:none;padding-left:max(6vw,calc((100vw - 1128px)/2));padding-right:6vw}.customer-next .lead{max-width:75ch}
.qa-wrap{padding-top:38px;max-width:1100px}.qa-controls{background:#eeeee3;padding:25px;border:1px solid var(--line);margin-bottom:20px}.qa-controls label{display:block;font-size:19px;font-weight:600;margin-bottom:12px}.qa-controls input{width:100%;border:1px solid #9ca99e;background:#fff;padding:14px;font:inherit;border-radius:3px;color:var(--ink)}.qa-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.qa-chips button{font:inherit;font-size:14px;background:transparent;border:1px solid #8a998c;color:var(--ink);padding:7px 14px;border-radius:30px;cursor:pointer}.qa-chips button[aria-pressed=true]{background:var(--ink);color:white}.qa-editor-note,.qa-lang-note{font-size:13px;color:var(--muted);max-width:85ch;line-height:1.8}.qa-lang-note{margin-top:17px}.qa-item{border-bottom:1px solid var(--line);scroll-margin-top:160px}.qa-item summary{cursor:pointer;font-size:18px;font-weight:600;padding:23px 32px 23px 0;position:relative;list-style:none;line-height:1.6;display:flex;gap:17px}.qa-item summary::-webkit-details-marker{display:none}.qa-item summary:after{content:'+';position:absolute;right:5px;font-size:25px;top:18px;color:var(--muted);font-weight:400}.qa-item[open] summary:after{content:'−'}.qa-number{font:italic 16px Georgia;color:var(--muted);padding-top:6px;min-width:24px}.qa-answer{padding:0 0 25px 41px;max-width:85ch}.home-questions .qa-answer{padding-left:0}.qa-answer>p{font-size:16px;line-height:1.95}.qa-answer .qa-boundary{font-size:14px;color:var(--muted);padding-left:16px;border-left:2px solid var(--gold);margin:21px 0}.qa-answer .qa-cite{font-size:13px;color:var(--muted)}.qa-sources{padding-top:60px}.qa-source{border-top:1px solid var(--line);padding:22px 0;scroll-margin-top:170px}.qa-source h3{font-size:18px;margin-bottom:8px}.qa-source p{overflow-wrap:anywhere;font-size:14px}.qa-source-note{color:var(--muted)}.qa-next{margin-top:45px;background:#ecebdf;padding:28px}.qa-next h2{font-size:26px;margin-bottom:18px}#qa-empty{padding:30px 0}[hidden]{display:none!important}:focus-visible{outline:3px solid #b29b69;outline-offset:4px}
@media(max-width:850px){.customer-hero .hero-in{grid-template-columns:1fr}.evidence-art{margin-top:15px}.analogy-grid{grid-template-columns:1fr;gap:0}.section-topline{align-items:flex-start;flex-direction:column;margin-bottom:23px}.section-topline .section-title{margin-bottom:0}.question-path{min-height:210px}.qa-answer{padding-left:0}.qa-item summary{font-size:17px}.qa-controls{padding:18px}.evidence-art{padding:23px}}

/* 拉曼与羟基原理科普 */
.principle-wrap{max-width:1100px;padding-top:35px}.principle-opening{max-width:80ch}.principle-opening h2{font-size:29px;margin-bottom:23px}.principle-opening p{font-size:18px;line-height:1.95}.principle-section{margin-top:65px}.principle-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.principle-steps button{font:inherit;text-align:left;padding:20px 16px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;line-height:1.6}.principle-steps button span{display:block;font:italic 22px Georgia;color:var(--gold);margin-bottom:13px}.principle-steps button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.principle-explain{background:#eeeee2;padding:28px;margin:17px 0 26px;min-height:150px}.principle-explain h3{font-size:23px;margin-bottom:14px}.principle-explain p{margin:0;max-width:75ch}.spectrum-reading{display:grid;grid-template-columns:1fr 1fr;gap:28px}.spectrum-reading article{border-top:2px solid var(--gold);padding-top:19px}.spectrum-reading h3{font-size:21px;margin-bottom:14px}.principle-caption{font-size:12px;color:var(--muted);margin-top:16px}.chemistry-grid,.hydration-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.chemistry-grid article{border:1px solid var(--line);padding:23px}.chem-symbol{display:block;font:30px/1.6 Georgia;color:var(--ink);margin-bottom:15px}.chemistry-grid h3,.hydration-flow h3{font-size:22px;margin-bottom:14px}.chemistry-grid p,.hydration-flow p{font-size:15px;color:var(--muted);line-height:1.9}.hydration-flow article{border-top:2px solid var(--gold);padding:20px 0}.hydration-flow span{font:italic 23px Georgia;color:var(--muted);display:block;margin-bottom:15px}.principle-checklist{padding-left:24px}.principle-checklist li{padding-left:10px;margin-bottom:23px}.principle-checklist h3{font-size:21px;margin-bottom:10px}.principle-checklist p{max-width:75ch}.principle-conclusion{background:var(--ink);color:var(--paper);padding:35px;margin-top:55px}.principle-conclusion h2{font-size:28px;margin-bottom:18px}.principle-conclusion p{max-width:80ch}.principle-conclusion .btn{background:var(--paper);color:var(--ink)}.principle-conclusion .text-link{color:#e3c891}.principle-sources article{border-top:1px solid var(--line);padding:22px 0;scroll-margin-top:170px}.principle-sources h3{font-size:20px;margin-bottom:13px}.principle-sources p{font-size:14px;overflow-wrap:anywhere}.principle-home{padding-top:0}.principle-home .lead{max-width:74ch}.principle-entry{padding:18px 0;margin-bottom:24px;border-bottom:1px solid var(--line)}
@media(max-width:700px){.principle-steps{grid-template-columns:1fr 1fr}.chemistry-grid,.hydration-flow,.spectrum-reading{grid-template-columns:1fr}.chemistry-grid{gap:13px}.principle-conclusion{padding:24px}.principle-explain{min-height:190px;padding:22px}.principle-opening p{font-size:17px}}

/* 客户目的筛选，所有选择仅在浏览器内处理 */
#question-guide{scroll-margin-top:150px}.interest-options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 18px}.interest-options button{font:inherit;font-size:18px;line-height:1.6;color:var(--ink);background:transparent;border:1px solid #9eab9e;padding:25px 18px;text-align:left;cursor:pointer}.interest-options button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.goal-result{background:#eeeee2;padding:27px;min-height:110px}.goal-result h3{font-size:23px;margin-bottom:14px}.goal-result p{max-width:80ch;margin:0}.goal-result .actions{margin-top:20px}.proof-section{padding-top:0}.proof-note{color:var(--muted);font-size:14px;margin-bottom:25px}.customer-next .qa-editor-note{margin:18px 0 0}.customer-intro{padding-bottom:55px}
@media(max-width:700px){.interest-options{grid-template-columns:1fr;gap:10px}.interest-options button{padding:18px;font-size:17px}.goal-result{padding:22px}.goal-result .actions{align-items:flex-start;flex-direction:column}}

/* 年度会员与全站服务路径 */
.member-prices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.member-card{padding:30px;border:1px solid var(--line)}.member-card:first-child{background:var(--ink);color:var(--paper)}.member-card h2{font:36px/1.4 Georgia;margin-bottom:18px}.member-card h2 small{font:15px var(--sans)}.member-card p:last-child{font-size:14px;line-height:1.9;margin:15px 0 0}.member-section{margin-top:55px}.member-footnote{font-size:13px;color:var(--muted);line-height:1.9;margin-top:20px;max-width:90ch}.member-calculator{padding:30px;background:#eeeee2}.member-calculator .field input{font:inherit;font-size:21px;width:100%;padding:14px;color:var(--ink);border:1px solid #a5b1a6;background:white}.member-totals{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-top:1px solid #b3beaf;padding:24px 0 20px}.member-totals span{display:block;font-size:14px}.member-totals strong{display:block;font:34px/1.5 Georgia;margin-top:8px}.member-terms li{padding:6px 0}#member-error{color:#8c3523}.member-strip{background:#eeeee2;padding:35px;margin:0 auto 55px;max-width:1128px}.member-strip h2{font-size:28px;margin-bottom:18px}.member-strip p{max-width:90ch}.process-step{display:flex;gap:28px;border-top:1px solid var(--line);padding:30px 0}.process-step>span{font:italic 27px Georgia;color:var(--gold)}.process-step h2{font-size:23px;margin-bottom:15px}.process-step p{color:var(--muted);line-height:1.9;margin:0}.footer-in>div:nth-child(2) ul{columns:2;column-gap:24px}.footer-in>div:nth-child(2) ul li{break-inside:avoid}
@media(max-width:800px){.member-prices{grid-template-columns:1fr}.member-card{padding:25px}.member-totals{grid-template-columns:1fr}.member-calculator{padding:22px}.member-strip{margin:0 6vw 45px;padding:24px}.process-step{gap:18px}.footer-in>div:nth-child(2) ul{columns:1}}

.package-table-wrap{overflow-x:auto}.package-table th,.package-table td{white-space:normal;min-width:85px}.member-schedule-note{font-size:14px;color:var(--muted);margin-top:15px}@media(max-width:480px){.wordmarks{gap:8px}.wordmark b{font-size:14px}.wordmark small{font-size:6.5px;letter-spacing:.12em}.brand-divider{font-size:12px}.header-in{gap:12px}.package-table{font-size:12px}.package-table th,.package-table td{padding:9px 6px;min-width:68px}}

/* 公司资料实物展示与消费者入口 */
.ceramic-hero-figure{margin:0;background:#f1ece3;padding:18px;border:1px solid #b29b6966}.ceramic-hero-figure img{display:block;width:100%;height:420px;object-fit:contain;background:#eeecef}.ceramic-hero-figure figcaption{font-size:12px;color:#42584f;padding:14px 0 2px;letter-spacing:.06em}.consumer-quicklinks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:35px;margin-bottom:60px}.consumer-quicklinks a{display:flex;flex-direction:column;gap:12px;padding:25px;border-bottom:1px solid #c8bda6;border-right:1px solid #ded7ca}.consumer-quicklinks strong{font-size:20px}.consumer-quicklinks span{font-size:13px;color:#63756c}.ceramics-gallery{padding-bottom:50px}.ceramics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.ceramics-grid figure,.service-photo-pair figure{margin:0}.ceramics-grid img{width:100%;height:270px;object-fit:contain;display:block;background:#eae7e8}.ceramics-grid figcaption,.service-photo-pair figcaption{padding:13px 0;font-size:14px}.ceramics-grid a{display:block}.service-photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:12px}.service-photo-pair img{width:100%;height:300px;object-fit:contain;display:block;background:#eae7e8}
@media(max-width:700px){.ceramic-hero-figure img{height:330px}.consumer-quicklinks{grid-template-columns:1fr;margin-bottom:35px}.consumer-quicklinks a{border-right:0;padding:19px 8px}.ceramics-grid{grid-template-columns:1fr 1fr;gap:18px}.ceramics-grid img{height:190px}.service-photo-pair{gap:16px}.service-photo-pair img{height:210px}}
@media(max-width:400px){.ceramics-grid img{height:150px}.service-photo-pair{grid-template-columns:1fr}}

/* 初次来访与公开知识分享 */
.guide-section{padding-top:48px;padding-bottom:48px;border-top:1px solid #d5ddd7;scroll-margin-top:110px}
.first-guide{padding-bottom:32px}.guide-intro{display:grid;grid-template-columns:minmax(190px,320px) 1fr;align-items:center;gap:50px}
.guide-intro img{width:100%;height:auto;max-height:320px;object-fit:contain;background:#f4f3ea;border-radius:8px}
.guide-intro h2{font-size:clamp(24px,3vw,34px);line-height:1.4;margin:0 0 20px}
.guide-routes{padding-bottom:48px}.guide-routes h2{font-size:23px;line-height:1.5}
.first-guide p,.guide-section p,.guide-routes p{line-height:1.9}
.guide-number{display:inline-block;font-family:Georgia,serif;font-size:42px;color:#94713b;margin-bottom:12px}
.photo-tip h3,.share-card h3{margin-top:0}.share-card{display:flex;flex-direction:column}.share-card .share-actions{margin-top:auto}
.share-actions{margin-top:20px}.share-status{font-size:13px;line-height:1.65!important;color:#516860;margin:10px 0 0;min-height:1em;overflow-wrap:anywhere}
.share-status:empty{min-height:0;margin:0}.share-footer{gap:18px;align-items:center;flex-wrap:wrap}.share-footer a{font-size:15px}
.footer-share-btn{background:transparent;color:inherit;border:1px solid currentColor;border-radius:4px;padding:8px 14px;font:inherit;cursor:pointer;max-width:100%;white-space:normal}
.footer-share-btn:focus-visible,.share-actions button:focus-visible{outline:3px solid #bd975b;outline-offset:4px}
.share-copy-dialog{width:min(620px,90vw);max-height:85vh;padding:26px;border:1px solid #a8b8ae;border-radius:10px;color:#17352f;background:#fbfaf5;box-sizing:border-box;overflow:auto}
.share-copy-dialog::backdrop{background:#17352f66}.share-copy-dialog label{display:block;margin-bottom:14px;font-weight:700}
.share-copy-dialog textarea{display:block;width:100%;height:300px;max-height:45vh;font:15px/1.8 sans-serif;box-sizing:border-box;margin-bottom:18px;padding:14px;resize:vertical}
.guide-last{margin-bottom:35px}
@media(max-width:700px){.guide-intro{grid-template-columns:1fr;gap:24px}.guide-intro img{max-height:240px}.guide-section{padding-top:32px;padding-bottom:32px}.guide-routes{padding-bottom:32px}.guide-routes h2{font-size:21px}.share-footer{display:block}.share-footer>div{margin-top:15px}}

.guide-jumps{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.guide-jumps a{font-size:15px;color:#17352f;border:1px solid #9cafa3;padding:8px 12px;text-decoration:none}.guide-jumps a:hover,.guide-jumps a:focus-visible{background:#e8ede6;outline-offset:3px}

/* 用户提供的富甲天下原版标志，按原比例展示 */
.fujia-logo{display:block;width:auto;height:74px;max-width:110px;object-fit:contain;flex-shrink:0}
header .wordmarks{padding:6px 0}.footer-brand{display:flex;align-items:center;gap:14px;line-height:1.4}.footer-brand>.fujia-logo{height:82px;max-width:110px}.footer-brand>span:last-child{font-size:19px;letter-spacing:.04em}
@media(max-width:760px){header .wordmarks{padding:0}.fujia-logo{height:64px;max-width:80px}.footer-brand>.fujia-logo{height:76px}.footer-brand>span:last-child{font-size:18px}}

/* 2026-10-30 可访问性与手机导航整改 */
:root{--gold:#795d2c}
.hero .eyebrow{color:#dfc48a}.hero .text-link,.member-card:first-child .text-link{color:#edd49c;border-color:currentColor}
input,textarea,select{border-color:#778379}
:focus-visible{outline:3px solid #795d2c;outline-offset:4px}
.dropzone:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.menu-toggle{display:none;background:transparent;border:1px solid #778379;padding:8px 10px;font:inherit;color:var(--ink);border-radius:4px}
.screening-meaning{margin-top:38px;margin-bottom:45px}.screening-meaning h2{font-size:20px;margin-bottom:14px}
@media(max-width:1100px){nav.main{gap:12px}}
@media(max-width:900px){.header-in{flex-wrap:wrap;gap:12px}.wordmarks{flex:1}.menu-toggle{display:block}nav.main{width:100%;order:5;margin:0;padding:12px 0;gap:0;flex-direction:column;align-items:stretch}nav.main a{padding:12px}html[data-navigation-ready] nav.main{display:none}html[data-navigation-ready] nav.main.is-open{display:flex}.lang-btn{margin-left:0}.header-in .fujia-logo{height:52px;max-width:60px}.wordmark b{font-size:16px}.wordmark small{font-size:7px}}

/* Customer evidence and record reading */
.customer-evidence{padding-top:40px;padding-bottom:40px}.customer-evidence .grid-3{margin:24px 0}.record-reading{padding-left:1.5rem;max-width:850px}.record-reading li{padding:8px 0 12px 8px}.record-reading h3{margin:0 0 8px}.record-reading p{margin:0;line-height:1.8}

/* 消费者阅读调整：交付先行，器物准备照片保持紧凑。 */
#service-delivery{margin-top:0;padding-top:0}.service-photo-pair.service-photos-compact{max-width:720px;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px auto 8px}.service-photos-compact img{height:180px}.service-photos-compact figcaption{font-size:13px;line-height:1.6;padding:8px 0}@media(max-width:700px){.service-photo-pair.service-photos-compact{gap:12px;margin-top:24px}.service-photos-compact img{height:130px}.service-photos-compact figcaption{font-size:12px}}

/* 折叠栏目使用行间距，展开内容单独留白。 */
details.wrap.consumer-expand,details.wrap.customer-evidence{padding-top:0;padding-bottom:0}details.consumer-expand>summary,details.customer-evidence>summary{padding:18px 0;line-height:1.6;cursor:pointer;border-bottom:1px solid var(--line);font-size:18px}details.consumer-expand>.wrap,details.customer-evidence>.wrap{padding:22px 0 28px;max-width:none}details.customer-evidence+.report-recognition{padding-top:30px}@media(max-width:700px){details.consumer-expand>summary,details.customer-evidence>summary{font-size:16px;padding:16px 0}details.consumer-expand>.wrap,details.customer-evidence>.wrap{padding-top:18px;padding-bottom:22px}}

/* 全站统一阅读间距：保留字号和点击尺寸，收紧叠加留白。 */
.wrap{padding-top:36px;padding-bottom:36px}
.page-head{padding-top:36px;padding-bottom:4px}
.page-head+.wrap{padding-top:24px}
.section-title{margin-bottom:18px}
.member-section{margin-top:28px}
.member-strip{margin-bottom:24px}
.principle-section{margin-top:36px}
.principle-explain{min-height:0}
.principle-conclusion{margin-top:32px}
.guide-intro{gap:28px}.guide-last{margin-bottom:12px}
.customer-evidence{padding-top:28px;padding-bottom:28px}
.consumer-quicklinks{padding-top:20px;padding-bottom:20px;margin-top:0;margin-bottom:16px}
.proof-section,.principle-home{padding-top:0}
.qa-wrap{padding-top:24px}.qa-sources{padding-top:32px}.qa-next{margin-top:24px}
.principle-entry{padding:12px 0;margin-bottom:18px}
.wrap.notice{padding-top:18px;padding-bottom:18px;margin-top:20px;margin-bottom:24px}
footer{padding-top:32px;padding-bottom:28px}.footer-base{margin-top:20px;padding-top:16px}
details.wrap.consumer-expand,details.wrap.customer-evidence{padding-top:0;padding-bottom:0}
details>.member-section:first-of-type{margin-top:0}
@media(max-width:760px){
 .wrap{padding-top:24px;padding-bottom:24px}
 .page-head{padding-top:28px;padding-bottom:0}
 .page-head+.wrap{padding-top:20px}
 .section-title{margin-bottom:16px}
 .member-section{margin-top:24px}.member-strip{margin-bottom:24px}
 .principle-section{margin-top:28px}.principle-explain{min-height:0}
 .consumer-quicklinks{padding-top:12px;padding-bottom:12px;margin-top:0;margin-bottom:12px}
 .customer-evidence{padding-top:24px;padding-bottom:24px}
 .proof-section,.principle-home{padding-top:0}
 .guide-routes{padding-bottom:24px}
 details.wrap.consumer-expand,details.wrap.customer-evidence{padding-top:0;padding-bottom:0}
}

/* 收紧封面及会员引导块的尾部叠加空间。 */
.hero{padding-top:56px;padding-bottom:48px}
.member-strip{padding:24px}.member-strip.member-section{margin-bottom:0}
main>.wrap:has(>.member-strip:first-child){padding-bottom:0}
main>.wrap:has(>.member-strip:last-child){padding-bottom:18px}
main>.wrap:has(>.member-strip:first-child)+.page-head{padding-top:24px}
.card{padding:24px}.member-card{padding:24px}
@media(max-width:760px){.hero{padding-top:32px;padding-bottom:32px}.card{padding:20px}.member-card{padding:22px}}

.brand-owner-note{font-size:12px;line-height:1.8;margin:12px 0 0;max-width:46ch}.brand-owner-note a{text-decoration:underline}.brand-record-grid{margin-top:18px}.brand-record-grid .card p+p{margin-top:12px}.brand-record-grid ul{margin-top:0;margin-bottom:12px}.site-map-list{margin-top:20px}.site-map-list li{padding:8px 0}#brand-records{scroll-margin-top:110px}#brand-records>h2{margin-bottom:16px}