/* ==========================================================================
   jsscapp.com — 名爵jsscapp
   骨架：字体样本（type specimen）· 巨型字标 + 网格 + 色板
   ========================================================================== */

body.br-body { background: #fbfbf8; }

.br-hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.br-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(15, 19, 21, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 19, 21, .045) 1px, transparent 1px);
  background-size: 100% 56px, 56px 100%;
  -webkit-mask-image: linear-gradient(180deg, #000 10%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 10%, transparent 88%);
}
.br-hero .container { position: relative; padding: 56px 0 0; }
.br-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; color: var(--muted-2); text-transform: uppercase; }
.br-top span b { color: var(--accent); }
.br-word { margin-top: 26px; }
.br-word h1 {
  font-family: var(--sans-num); font-weight: 700; line-height: .84; letter-spacing: -.04em;
  font-size: clamp(72px, 15.5vw, 216px); color: var(--ink);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .06em;
}
.br-word h1 em { font-style: normal; color: var(--accent); }
.br-word h1 sup { font-size: .13em; letter-spacing: .1em; color: var(--muted-2); align-self: flex-start; margin-top: .5em; }
.br-sub { margin-top: 20px; font-size: clamp(15px, 1.5vw, 18px); letter-spacing: .08em; color: var(--ink-2); }
.br-sub b { color: var(--accent); }
.br-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .86fr); gap: 50px; align-items: end; padding: 34px 0 0; }
.br-row .lead { font-size: 15px; line-height: 2.05; color: var(--muted); max-width: 40ch; }
.br-row .lead b { color: var(--ink); }
.br-row .hero-actions { margin-top: 24px; }
.br-figure { margin: 0; align-self: stretch; }
.br-figure img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px 4px 0 0; }

/* 尺规条 */
.br-note-strip { background: var(--ink); color: #fbfbf8; }
.br-note-strip .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding: 13px 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; color: rgba(251, 251, 248, .55); }
.br-note-strip b { color: #d7ef4b; font-weight: 500; }

/* 区块 */
.br-sec { padding: 80px 0; }
.br-sec.rule { border-top: 1px solid var(--line); }
.br-head { display: grid; grid-template-columns: 88px minmax(0, 1fr) minmax(0, .8fr); gap: 28px; align-items: baseline; margin-bottom: 42px; }
.br-head .no { font-family: var(--sans-num); font-size: 13px; letter-spacing: .16em; color: var(--accent); }
.br-head h2 { font-size: clamp(23px, 2.8vw, 33px); letter-spacing: -.02em; }
.br-head p { font-size: 13.5px; line-height: 1.95; color: var(--muted); }

/* 名字解剖 */
.anat { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.anat > div { padding: 26px 22px 30px; border-right: 1px solid var(--line-2); position: relative; }
.anat > div:last-child { border-right: 0; }
.anat .part { font-family: var(--sans-num); font-size: 46px; line-height: 1; letter-spacing: -.02em; }
.anat > div:nth-child(2) .part, .anat > div:nth-child(3) .part { color: var(--accent); }
.anat .role { margin-top: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: .18em; color: var(--muted-2); text-transform: uppercase; }
.anat p { margin-top: 10px; font-size: 13px; line-height: 1.9; color: var(--muted); }
.anat > div::after { content: ""; position: absolute; left: 22px; bottom: 0; width: 26px; height: 2px; background: var(--ink); }
.anat > div:nth-child(2)::after, .anat > div:nth-child(3)::after { background: var(--accent); }

/* 大引文 */
.pull { max-width: 900px; margin: 52px auto 0; display: grid; grid-template-columns: 3px minmax(0, 1fr); gap: 30px; }
.pull::before { content: ""; background: var(--accent); }
.pull blockquote { margin: 0; font-size: clamp(19px, 2.2vw, 26px); line-height: 1.85; letter-spacing: -.01em; }
.pull cite { display: block; margin-top: 18px; font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; color: var(--muted-2); }

/* 分辨表 */
.dist { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.dist-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; border-bottom: 1px solid var(--line-2); }
.dist-row:last-child { border-bottom: 0; }
.dist-row > div { padding: 16px 20px; font-size: 13.5px; line-height: 1.8; border-right: 1px solid var(--line-2); }
.dist-row > div:last-child { border-right: 0; }
.dist-row.head > div { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: var(--muted-2); background: #f2f3ee; text-transform: uppercase; }
.dist-row .ok { color: #0a6b62; }
.dist-row .no { color: var(--accent); }
.dist-row b { font-weight: 700; }

/* 色板 */
.swatches { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.swatches div { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.swatches i { display: block; height: 108px; }
.swatches .s1 i { background: #0f1315; }
.swatches .s2 i { background: #e8380d; }
.swatches .s3 i { background: #0f8f83; }
.swatches .s4 i { background: #d7ef4b; }
.swatches b { display: block; padding: 12px 14px 0; font-size: 13.5px; }
.swatches span { display: block; padding: 2px 14px 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--muted-2); }/* 字标用法 */
.spec { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); }
.spec > div { padding: 34px 30px; }
.spec > div + div { border-left: 1px solid var(--line); }
.spec .lab { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
.spec .yes .lab { color: #0a6b62; }
.spec .no-way .lab { color: var(--accent); }
.spec .type { margin-top: 22px; font-family: var(--sans-num); font-weight: 700; letter-spacing: -.02em; }
.spec .yes .type { font-size: clamp(38px, 5vw, 62px); color: var(--ink); }
.spec .yes .type em { font-style: normal; color: var(--accent); }
.spec .no-way .type { font-size: clamp(34px, 4.4vw, 54px); color: var(--muted-2); }
.spec .no-way .type:nth-of-type(2) { font-family: var(--serif); letter-spacing: .1em; }
.spec ul { margin-top: 22px; display: grid; gap: 8px; border-top: 1px solid var(--line-2); padding-top: 16px; }
.spec li { font-size: 12.5px; line-height: 1.8; color: var(--muted); padding-left: 14px; position: relative; }
.spec li::before { content: "·"; position: absolute; left: 2px; }
.spec .yes li::before { color: #0a6b62; }
.spec .no-way li::before { color: var(--accent); }

/* 产品线 */
.family { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; }
.family::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--line); }
.family article { position: relative; padding: 0 18px; }
.family .dot { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--ink); position: relative; z-index: 2; }
.family article:nth-child(2) .dot { border-color: var(--accent); }
.family article:nth-child(3) .dot { border-color: #0f8f83; }
.family article:nth-child(4) .dot { border-color: var(--gold); }
.family h3 { margin-top: 20px; font-size: 16px; }
.family p { margin-top: 8px; font-size: 12.5px; line-height: 1.85; color: var(--muted); }
.family a { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 700; color: var(--accent); }

/* 易混淆 */
.confuse { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.confuse article { padding: 24px; border: 1px solid var(--line); background: #fff; border-radius: 8px; }
.confuse .pair { display: flex; align-items: center; gap: 10px; font-family: var(--sans-num); font-size: 17px; font-weight: 700; }
.confuse .pair span { color: var(--muted-2); font-size: 13px; }
.confuse p { margin-top: 10px; font-size: 13px; line-height: 1.9; color: var(--muted); }
.confuse p b { color: var(--ink); }

/* 搜索意图 */
.intent { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.intent div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-2); align-items: baseline; }
.intent q { quotes: "「" "」"; font-size: 14.5px; font-weight: 600; }
.intent span { font-size: 13px; line-height: 1.85; color: var(--muted); }

/* 品牌时间线 */
.btl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.btl div { padding: 22px 20px 0 0; }
.btl b { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--muted-2); }
.btl h3 { margin-top: 10px; font-size: 15px; }
.btl p { margin-top: 6px; font-size: 12.5px; line-height: 1.85; color: var(--muted); }

/* 术语表 */
.tm { display: grid; grid-template-columns: 160px minmax(0, 1fr); border-top: 1px solid var(--line); }
.tm dt, .tm dd { padding: 14px 0; border-bottom: 1px solid var(--line-2); margin: 0; }
.tm dt { font-size: 14px; font-weight: 700; }
.tm dd { font-size: 13.5px; line-height: 1.9; color: var(--muted); }

/* 索引 */
.idx { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); background: #fff; }
.idx a { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; padding: 16px 18px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); font-size: 14px; transition: background .18s; }
.idx a:nth-child(3n) { border-right: 0; }
.idx a:nth-last-child(-n+3) { border-bottom: 0; }
.idx a b { font-family: var(--sans-num); font-size: 11px; color: var(--muted-2); font-weight: 600; }
.idx a span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--muted-2); }
.idx a:hover { background: #f3f4ef; }

/* 引用 */
.quote-use { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 44px; align-items: center; }
.quote-use .box { padding: 26px 26px; background: #fff; border: 1px dashed var(--line); border-radius: 8px; font-size: 13.5px; line-height: 2; color: var(--ink-2); }
.quote-use .box b { color: var(--accent); }
.quote-use ul { display: grid; gap: 10px; }
.quote-use li { font-size: 13.5px; line-height: 1.9; color: var(--muted); padding-left: 16px; position: relative; }
.quote-use li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

/* FAQ 适配 */
.br-body .faq { max-width: 860px; margin: 0 auto; }
.br-body .site-cta { background: var(--ink); }

@media (max-width: 1000px) {
  .br-row { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .br-figure { max-width: 560px; }
  .br-head { grid-template-columns: 46px minmax(0, 1fr); }
  .br-head p { grid-column: 2; }
  .anat { grid-template-columns: 1fr 1fr; }
  .anat > div:nth-child(2) { border-right: 0; }
  .anat > div:nth-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .swatches, .family, .btl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .family::before { display: none; }
  .family article { padding: 18px 0; border-bottom: 1px solid var(--line-2); }
  .spec, .confuse, .intent, .quote-use { grid-template-columns: minmax(0, 1fr); }
  .spec > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .idx { grid-template-columns: 1fr 1fr; }
  .idx a:nth-child(3n) { border-right: 1px solid var(--line-2); }
  .idx a:nth-child(2n) { border-right: 0; }
  .idx a:nth-last-child(-n+3) { border-bottom: 1px solid var(--line-2); }
  .idx a:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 680px) {
  .br-sec { padding: 56px 0; }
  .br-word h1 { font-size: clamp(58px, 17vw, 96px); }
  .br-top { font-size: 9.5px; letter-spacing: .12em; }
  .br-head { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .br-head p { grid-column: 1; }
  .anat .part { font-size: 34px; }
  .dist-row { grid-template-columns: minmax(0, 1fr); }
  .dist-row > div { border-right: 0; border-bottom: 1px solid var(--line-2); }
  .dist-row.head { display: none; }
  .dist-row > div:first-child { background: #f2f3ee; font-weight: 700; }
  .swatches { grid-template-columns: 1fr 1fr; }
  .intent div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .tm { grid-template-columns: minmax(0, 1fr); }
  .tm dd { padding-top: 0; border-bottom: 0; }
  .tm dt { border-bottom: 0; padding-bottom: 4px; }
  .tm div { border-bottom: 1px solid var(--line-2); }
  .idx { grid-template-columns: minmax(0, 1fr); }
  .idx a { border-right: 0 !important; }
  .idx a:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .idx a:last-child { border-bottom: 0; }
}/* 术语表：移动端分行处理 */
@media (max-width: 680px) {
  .tm dt { padding-bottom: 2px; }
  .tm dd { padding-top: 0; padding-bottom: 14px; border-bottom: 1px solid var(--line-2); }
}