/* ============================================================
   九江包车网 · 设计语言：长江航运票据 / 老船票
   参照物：旧式"长江客票"的排版——衬线大字、表格式信息栏、
   双细线框、齿孔边、验讫印章。暖旧纸底，江靛墨字，朱砂只做记号。
   反 AI 套版：不居中、不成排卡片、无阴影堆叠、无圆角。
   ============================================================ */

:root {
  --paper: #f4efe3;          /* 旧纸底 */
  --card: #faf6ec;           /* 票面 */
  --ink: #22314a;            /* 江靛墨 */
  --ink-soft: #46587a;       /* 次级墨 */
  --muted: #6d6a5e;          /* 淡褐灰（说明文字） */
  --line: #cfc2a4;           /* 旧票横线 */
  --line-dark: #a7976f;
  --seal: #a33a2c;           /* 朱砂印（信号色，极克制） */
  --water: #93b3cf;          /* 江水蓝（装饰性） */
  --water-deep: #3e5c7c;
  --paper-deep: #2c3540;     /* hero 深底 */
  --serif: "Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  font-size: 15px;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* 页面顶部双线框（票券式） */
.top-rule {
  border-top: 3px double var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--card);
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- 页眉：像票据抬头 ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.1;
}
.brand small {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .5em;
  color: var(--muted);
  margin-top: 4px;
}
.nav {
  display: flex; flex-wrap: wrap; gap: 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  font-size: 14px;
}
.nav a {
  padding: 7px 13px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  letter-spacing: .05em;
}
.nav a:first-child { border-left: 1px solid var(--line); }
.nav a[aria-current], .nav a:hover { background: var(--ink); color: var(--card); }
.header-phone {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  border: 1px solid var(--seal);
  color: var(--seal);
  padding: 4px 12px;
}
.header-phone small {
  font-family: var(--sans); font-size: 10px; font-weight: 400;
  letter-spacing: .2em; display: block; text-align: right; color: var(--muted);
}

/* ---------- Hero：票面主信息 ---------- */
.hero { background: var(--card); border-bottom: 1px solid var(--line-dark); }
.hero-inner {
  max-width: 1120px; margin: 0 auto; padding: 44px 24px 40px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px;
  align-items: center;
}
.hero-kicker {
  font-size: 12px; letter-spacing: .34em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px; margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: baseline;
}
.hero-kicker .seal-mark {
  color: var(--seal); letter-spacing: .2em; font-weight: 700;
  border: 1.5px solid var(--seal);
  padding: 0 7px; font-size: 12px; line-height: 1.7;
  transform: rotate(-2deg);
  font-family: var(--serif);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: .02em;
}
.hero-sub {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink-soft);
  letter-spacing: .08em;
}
.hero-para {
  margin-top: 18px;
  max-width: 46ch;
  color: #4d4a40;
  font-size: 14.5px;
}
/* 船票式信息栏 */
.manifest {
  margin-top: 26px;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  font-size: 13px;
}
.manifest-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  border-bottom: 1px dashed var(--line);
}
.manifest-row:last-child { border-bottom: 0; }
.manifest-label {
  padding: 7px 12px;
  background: rgba(207,194,164,.35);
  color: var(--ink-soft);
  letter-spacing: .18em;
  font-size: 11.5px;
  border-right: 1px solid var(--line);
}
.manifest-val { padding: 7px 12px; font-weight: 600; letter-spacing: .03em; }
.manifest-val a { color: var(--seal); font-weight: 700; }
.hero-img {
  position: relative;
  padding: 12px;
  border: 1px solid var(--line-dark);
  background: var(--card);
}
/* 齿孔票边 */
.hero-img::before {
  content: "";
  position: absolute; inset: 3px;
  border: 1px dashed var(--line);
  pointer-events: none;
}
.hero-img img { width: 100%; height: auto; }

/* ---------- 分节标题（号码+下划线，票据"第X号"感） ---------- */
.section-block { padding: 46px 0; border-bottom: 1px solid var(--line); }
.section-block.alt { background: rgba(207,194,164,.14); }
.sec-head { margin-bottom: 8px; }
.sec-no {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--seal);
  letter-spacing: .28em;
}
.sec-title {
  font-family: var(--serif);
  font-size: clamp(25px, 3.4vw, 34px);
  font-weight: 900;
  margin-top: 4px;
  letter-spacing: .02em;
}
.sec-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--ink);
  margin-top: 10px;
}
.sec-note { color: var(--muted); font-size: 13.5px; margin-top: 10px; max-width: 70ch; }

/* ---------- 运价表（车型） ---------- */
.fare-table {
  margin-top: 22px;
  border: 1px solid var(--line-dark);
  background: var(--card);
  width: 100%;
  border-collapse: collapse;
}
.fare-table th {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .24em;
  text-align: left;
  background: var(--ink);
  color: var(--card);
  padding: 9px 14px;
  font-weight: 700;
}
.fare-table td {
  padding: 14px;
  border-top: 1px solid var(--line);
  vertical-align: top;
  font-size: 14px;
}
.fare-table tr:nth-child(odd) td { background: rgba(244,239,227,.6); }
.fleet-no {
  font-family: var(--serif); font-weight: 700; color: var(--seal);
  white-space: nowrap; letter-spacing: .1em; font-size: 13px;
}
.fleet-name { font-family: var(--serif); font-weight: 900; font-size: 17px; }
.fleet-fit { color: var(--ink-soft); font-size: 13px; margin-top: 2px; }
.fleet-use { color: var(--muted); font-size: 13px; }
.fleet-tag {
  display: inline-block; font-size: 11.5px;
  border: 1px solid var(--water-deep); color: var(--water-deep);
  padding: 1px 8px; margin: 2px 4px 2px 0; letter-spacing: .08em;
}
.fleet-tag.seal { border-color: var(--seal); color: var(--seal); }
.see-link { font-weight: 700; font-size: 13px; white-space: nowrap; }
.see-link::after { content: "→"; margin-left: 6px; }
a.see-link { border-bottom: 1px solid transparent; }
.see-link:hover { border-bottom-color: currentColor; }

/* ---------- 班次（线路）列表 ---------- */
.run-list { margin-top: 24px; }
.run-item {
  display: grid;
  grid-template-columns: 92px 210px 1fr 130px;
  gap: 16px;
  padding: 20px 6px;
  border-bottom: 1px dashed var(--line-dark);
  align-items: start;
}
.run-item:last-child { border-bottom: 1px solid var(--line-dark); }
.run-no {
  font-family: var(--serif);
  font-size: 22px; font-weight: 900;
  color: var(--seal);
  border: 1px solid var(--seal);
  text-align: center;
  padding: 8px 0;
  transform: rotate(-1.5deg);
  letter-spacing: .06em;
}
.run-img img { width: 210px; height: 140px; object-fit: cover; border: 1px solid var(--line); }
.run-title { font-family: var(--serif); font-weight: 900; font-size: 19px; line-height: 1.4; }
.run-route { margin-top: 6px; color: var(--ink-soft); font-size: 13.5px; }
.run-route b { font-weight: 600; }
.run-meta { font-size: 12.5px; color: var(--muted); margin-top: 8px; line-height: 1.9; }
.run-meta b { color: var(--ink); }
.run-go { margin-top: 10px; font-size: 13px; font-weight: 700; }
.run-go a { border-bottom: 1px solid var(--line-dark); padding-bottom: 1px; }
.run-go a:hover { border-bottom-color: var(--seal); color: var(--seal); }
.run-go a::after { content: " ↗"; }
@media (max-width: 860px) {
  .run-item { grid-template-columns: 1fr; gap: 10px; }
  .run-img img { width: 100%; height: auto; max-height: 220px; }
}

/* ---------- 司机名册 ---------- */
.roster-grid {
  margin-top: 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.roster-card {
  border: 1px solid var(--line-dark);
  background: var(--card);
  padding: 14px 14px 18px;
  position: relative;
}
.roster-card::after {
  content: "";
  position: absolute; left: 14px; right: 14px; bottom: 5px;
  border-bottom: 1px dashed var(--line);
}
.roster-card img {
  width: 100%; height: 240px; object-fit: cover;
  border: 1px solid var(--line);
}
.roster-name {
  margin-top: 12px;
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}
.roster-name h4 { font-family: var(--serif); font-size: 19px; font-weight: 900; }
.roster-name span { font-size: 11px; color: var(--seal); letter-spacing: .2em; font-family: var(--serif); }
.roster-role { font-size: 12.5px; color: var(--ink-soft); margin-top: 8px; letter-spacing: .04em; }
.roster-note { font-size: 13px; color: #55503f; margin-top: 6px; line-height: 1.8; }
.roster-tel {
  margin-top: 10px;
  display: inline-block;
  font-family: var(--serif);
  font-weight: 700; font-size: 16px;
  color: var(--seal);
  border: 1px solid var(--seal);
  padding: 2px 12px;
  letter-spacing: .06em;
}
@media (max-width: 860px) { .roster-grid { grid-template-columns: 1fr; } }

/* ---------- 通用内容（攻略/关于/联系） ---------- */
.prose { max-width: 78ch; }
.prose h3 {
  font-family: var(--serif);
  font-size: 19px; font-weight: 900;
  margin: 26px 0 8px;
  display: flex; align-items: baseline; gap: 10px;
}
.prose h3 .h-no { color: var(--seal); font-size: 13px; letter-spacing: .2em; font-weight: 700; }
.prose p { color: #4a4639; font-size: 14.5px; margin-bottom: 10px; }
.prose ul { margin: 6px 0 12px 2px; list-style: none; }
.prose ul li {
  padding-left: 22px; position: relative;
  font-size: 14px; color: #4a4639; margin-bottom: 6px;
}
.prose ul li::before {
  content: "□"; position: absolute; left: 0; top: 0;
  color: var(--water-deep); font-size: 13px;
}
.prose .warn {
  border: 1px solid var(--line-dark);
  background: rgba(207,194,164,.22);
  padding: 12px 16px; font-size: 13.5px; margin: 16px 0;
}
.prose table { border-collapse: collapse; width: 100%; margin: 12px 0 18px; font-size: 13.5px; }
.prose th { background: var(--ink); color: var(--card); text-align: left; padding: 7px 12px; letter-spacing: .1em; font-weight: 600; }
.prose td { border: 1px solid var(--line); padding: 7px 12px; vertical-align: top; background: var(--card); }

/* 联系方式块 */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 10px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.kv-table { border-top: 1px solid var(--line-dark); }
.kv-row {
  display: grid; grid-template-columns: 120px 1fr;
  border-bottom: 1px dashed var(--line);
  padding: 9px 2px; font-size: 14px;
}
.kv-row .k { color: var(--muted); letter-spacing: .1em; font-size: 12.5px; padding-top: 2px; }
.kv-row .v a { color: var(--seal); font-weight: 700; }

/* CTA 横幅（存根样式） */
.stub-cta {
  margin: 0;
  background: var(--ink);
  color: var(--card);
  border-top: 6px double var(--water);
  border-bottom: 6px double var(--water);
}
.stub-inner {
  max-width: 1120px; margin: 0 auto; padding: 30px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.stub-title { font-family: var(--serif); font-size: 22px; font-weight: 900; letter-spacing: .04em; }
.stub-sub { font-size: 12.5px; color: #b9c4d4; margin-top: 4px; letter-spacing: .06em; }
.stub-tel {
  font-family: var(--serif); font-size: 24px; font-weight: 900;
  border: 1px solid var(--water); color: var(--water);
  padding: 8px 20px; letter-spacing: .08em;
}
.stub-tel small { display: block; font-family: var(--sans); font-size: 10px; letter-spacing: .3em; text-align: center; }

/* ---------- 页脚（存根） ---------- */
.site-footer { background: var(--paper-deep); color: #c9d2dd; font-size: 13px; }
.footer-top {
  border-top: 1px dashed rgba(147,179,207,.4);
  margin: 0 24px;
}
.footer-inner {
  max-width: 1120px; margin: 0 auto; padding: 26px 24px 34px;
}
.footer-inner p { max-width: 90ch; line-height: 1.8; }
.footer-inner a { color: var(--water); border-bottom: 1px solid transparent; }
.footer-inner a:hover { border-bottom-color: var(--water); }
.footer-inner .f-brand { font-family: var(--serif); font-size: 16px; font-weight: 700; color: #e6ebf2; letter-spacing: .1em; margin-bottom: 8px; }

/* 404 */
.err-wrap { max-width: 700px; margin: 70px auto; text-align: left; padding: 0 24px; }
.err-code { font-family: var(--serif); font-size: 90px; font-weight: 900; color: var(--seal); line-height: 1; }
.err-sub { font-family: var(--serif); font-size: 22px; margin-top: 8px; }
.err-back { margin-top: 22px; display: inline-block; border: 1px solid var(--ink); padding: 8px 22px; font-weight: 700; }
.err-back:hover { background: var(--ink); color: var(--card); }

/* ---------- 表单（票据填写单） ---------- */
.form-paper {
  max-width: 780px;
  border: 1px solid var(--line-dark);
  background: var(--card);
  padding: 24px 26px 26px;
  margin-top: 22px;
  position: relative;
}
.form-paper::before {
  content: "";
  position: absolute; inset: 4px;
  border: 1px dashed var(--line);
  pointer-events: none;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { margin-bottom: 6px; }
.form-field label {
  display: block; font-size: 12px; letter-spacing: .18em;
  color: var(--ink-soft); margin-bottom: 4px; font-weight: 600;
}
.form-field label::after { content: " ───"; color: var(--line); letter-spacing: .2em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  padding: 9px 12px;
  font-family: var(--sans); font-size: 14px; color: var(--ink);
  border-radius: 0;
  -webkit-appearance: none; appearance: none;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 2px solid var(--water-deep); outline-offset: 0;
  border-color: var(--water-deep);
}
.form-field.full { grid-column: 1 / -1; }
.btn-seal {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: 16px; font-weight: 700; letter-spacing: .3em;
  background: var(--seal); color: #fdf9ef;
  border: 0; padding: 11px 34px; cursor: pointer;
  border-radius: 0;
}
.btn-seal:hover { background: #8c2f22; }
.form-foot { font-size: 12px; color: var(--muted); margin-top: 12px; }
.form-foot a { color: var(--seal); font-weight: 700; }

/* 锚点定位留白 */
section[id] { scroll-margin-top: 90px; }
.anchor-blk { border-bottom: 1px dashed var(--line); padding: 26px 0; }
.anchor-blk:last-of-type { border-bottom: 0; }
.anchor-blk .ab-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.anchor-blk h3 { font-family: var(--serif); font-size: 22px; font-weight: 900; }
.anchor-blk .ab-no { font-family: var(--serif); color: var(--seal); font-size: 13px; letter-spacing: .2em; }
.anchor-blk .ab-img { width: 100%; height: 230px; object-fit: cover; border: 1px solid var(--line); margin: 14px 0; }
.veh-grid { display: grid; grid-template-columns: 240px 1fr; gap: 18px; margin-top: 12px; }
@media (max-width: 720px) { .veh-grid { grid-template-columns: 1fr; } }
.veh-grid img { width: 100%; height: 180px; object-fit: cover; border: 1px solid var(--line); }