/* ============ Landing ============ */
.land-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #f8faff 0%, #eef3fd 52%, #f4f6fb 100%);
  border-bottom: 1px solid var(--border);
}
.land-hero-inner {
  max-width: 1080px; margin: 0 auto; padding: 56px 18px 48px;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
}
.land-badge {
  display: inline-block; padding: 5px 13px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  font-size: .8rem; font-weight: 700; color: var(--primary);
  box-shadow: var(--shadow);
}
.land-hero h1 { font-size: 2.5rem; font-weight: 800; margin: 18px 0 14px; letter-spacing: .01em; }
.land-hero h1 em { font-style: normal; color: var(--primary); }
.land-lead { font-size: 1.04rem; color: var(--ink-2); max-width: 30em; }
.land-lead .lx { color: var(--primary); font-weight: 700; }
.land-cta { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.land-stats { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.land-stats .stat b { display: block; font-family: var(--font-display); font-size: 1.45rem; color: var(--ink); }
.land-stats .stat span { font-size: .8rem; color: var(--muted); }

/* 蓝斯标尺（签名视觉） */
.ruler-card {
  background: var(--glass); backdrop-filter: blur(16px) saturate(170%);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  border: 1px solid var(--glass-border); border-radius: 18px;
  box-shadow: 0 24px 48px -24px rgba(23, 63, 170, .35);
  padding: 22px 18px 14px;
}
.ruler-title { font-size: .82rem; font-weight: 700; color: var(--muted); text-align: center; margin-bottom: 12px; letter-spacing: .06em; }
.ruler { display: flex; height: 380px; }
.ruler-marks { position: relative; flex: none; width: 74px; }
.ruler-mark {
  position: absolute; left: 0; right: 0; transform: translateY(-50%);
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-display); font-size: .78rem; color: var(--muted);
}
.ruler-mark::after { content: ''; width: 14px; height: 1.5px; background: #c4cfe6; }
.ruler-mark.major { color: var(--ink); font-weight: 700; }
.ruler-track { position: relative; flex: 1; margin-left: 12px; border-left: 2px solid #dfe6f3; padding-bottom: 6px; }
.ruler-grade {
  position: absolute; left: 0; right: 0; transform: translateY(-50%);
  display: flex; align-items: center; gap: 8px;
  opacity: 0; animation: tickIn .5s ease forwards;
}
.ruler-grade::before { content: ''; flex: none; width: 12px; height: 2.5px; background: var(--primary); border-radius: 2px; }
.ruler-grade .gg {
  font-family: var(--font-display); font-weight: 700; font-size: .86rem; color: var(--primary);
  background: var(--primary-soft); border-radius: 6px; padding: 1px 8px; line-height: 1.35;
}
.ruler-grade .gt { font-size: .74rem; color: var(--muted); }
@keyframes tickIn { from { opacity: 0; transform: translate(8px, -50%); } to { opacity: 1; transform: translate(0, -50%); } }
.ruler-foot { text-align: center; font-size: .74rem; color: var(--muted); margin-top: 10px; }

.land-section { padding: 54px 0; }
.land-section + .land-section { border-top: 1px solid var(--border); }
.land-sec-head { max-width: 620px; margin-bottom: 30px; }
.land-sec-head h2 { font-size: 1.65rem; margin: 10px 0 8px; }
.land-sec-head p { color: var(--muted); }

.four-lines { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.line-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
  border-top: 3.5px solid var(--lc, var(--primary));
}
.line-card .lic {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  color: var(--lc, var(--primary)); background: color-mix(in srgb, var(--lc, var(--primary)) 10%, #fff);
  margin-bottom: 12px;
}
.line-card h3 { font-size: 1.06rem; }
.line-card p { font-size: .88rem; color: var(--muted); margin-top: 5px; }
.line-card .ltag { font-size: .74rem; color: var(--lc, var(--primary)); font-weight: 700; margin-top: 10px; display: block; }

.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.method-item { display: flex; gap: 14px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.method-item .no {
  flex: none; font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  color: var(--primary); width: 40px; height: 40px; border-radius: 10px;
  background: var(--primary-soft); display: grid; place-items: center;
}
.method-item b { display: block; margin-bottom: 3px; }
.method-item p { font-size: .86rem; color: var(--muted); }

.route-strip { display: flex; gap: 9px; overflow-x: auto; padding: 4px 2px 14px; scrollbar-width: thin; }
.route-chip {
  flex: none; min-width: 128px;
  background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px;
}
.route-chip b { display: block; font-family: var(--font-display); color: var(--primary); font-size: .95rem; }
.route-chip span { display: block; font-size: .74rem; color: var(--muted); margin-top: 2px; }
.route-chip .lx { font-size: .72rem; color: var(--ink-2); }

.land-cta-final { text-align: center; padding: 56px 18px 64px; }
.land-cta-final h2 { font-size: 1.6rem; margin-bottom: 10px; }
.land-cta-final p { color: var(--muted); margin-bottom: 24px; }
.land-footer { border-top: 1px solid var(--border); padding: 22px 0; text-align: center; font-size: .82rem; color: var(--muted); }

/* 旧版在线陪跑资料的已核对补充；当前任务与阶段仍由应用数据驱动。 */
.legacy-supplement { background: linear-gradient(180deg, rgba(47,95,179,.035), transparent); }
.legacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.legacy-grid > div { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.legacy-grid b { color: var(--primary); font-size: .94rem; }
.legacy-grid p { color: var(--muted); font-size: .86rem; margin: 7px 0 0; }
.legacy-footnote { margin: 14px 0 0; font-size: .78rem; color: var(--muted); }

@media (max-width: 860px) {
  .land-hero-inner { grid-template-columns: 1fr; padding: 40px 18px 36px; gap: 30px; }
  .land-hero h1 { font-size: 1.9rem; }
  .ruler { height: 350px; }
  .ruler-grade { gap: 6px; }
  .ruler-grade .gg { font-size: .78rem; padding: 0 6px; }
  .ruler-grade .gt { font-size: .68rem; }
  .four-lines, .method-grid, .legacy-grid { grid-template-columns: 1fr; }
}

/* ============ Auth ============ */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 30px 16px; background: linear-gradient(160deg, #f8faff, #eef3fd); }
.auth-card { width: 100%; max-width: 400px; background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 30px 26px; }
.auth-logo { display: flex; align-items: center; gap: 10px; justify-content: center; font-weight: 800; font-size: 1.1rem; }
.auth-logo .logo { width: 34px; height: 34px; border-radius: 9px; background: var(--primary); color: #fff; display: grid; place-items: center; }
.auth-slogan { text-align: center; font-size: .85rem; color: var(--muted); margin: 8px 0 22px; }
.auth-tabs { display: flex; background: var(--paper); border-radius: 10px; padding: 4px; margin-bottom: 22px; }
.auth-tabs button {
  flex: 1; min-height: 40px; border: 0; border-radius: 8px; background: transparent;
  font-size: .94rem; font-weight: 700; color: var(--muted);
}
.auth-tabs button.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }
.auth-back { display: block; text-align: center; margin-top: 16px; font-size: .85rem; color: var(--muted); }

/* ============ Onboarding ============ */
.ob-page { max-width: 560px; margin: 0 auto; padding: 34px 18px 60px; }
.ob-steps { display: flex; gap: 7px; margin-bottom: 26px; }
.ob-steps span { flex: 1; height: 4.5px; border-radius: 3px; background: #e0e7f3; }
.ob-steps span.on { background: var(--primary); }
.ob-card { background: #fff; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 28px 24px; }
.ob-card h1 { font-size: 1.4rem; margin-bottom: 6px; }
.ob-card .ob-sub { color: var(--muted); font-size: .92rem; margin-bottom: 22px; }
.choice-row { display: grid; gap: 12px; }
.choice {
  text-align: left; border: 1.5px solid var(--border); border-radius: 13px;
  background: #fff; padding: 16px 18px; transition: border-color .15s, box-shadow .15s;
}
.choice:hover { border-color: #c2d0ec; }
.choice.sel { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(29, 79, 215, .13); }
.choice b { display: block; font-size: 1rem; }
.choice p { font-size: .84rem; color: var(--muted); margin-top: 3px; }
.ob-actions { display: flex; gap: 10px; margin-top: 24px; }
.ob-actions .btn { flex: 1; }

.lex-input-row { display: flex; gap: 10px; align-items: stretch; }
.lex-input-row .select { flex: 1 1 auto; min-width: 0; }
.lex-input-row .input { flex: 0 0 110px; min-width: 96px; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }
.lex-input-row .input + .input { flex: 1 1 auto; }
@media (max-width:420px){
  .lex-input-row { flex-wrap: wrap; }
  .lex-input-row b { flex: 0 0 100%; }
  .lex-input-row .select { flex: 1 1 100px; }
  .lex-input-row .input { flex: 1 1 96px; }
}
.lex-samples { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.lex-samples button {
  border: 1px solid var(--border); background: var(--paper); border-radius: 8px;
  padding: 4px 11px; font-size: .8rem; color: var(--ink-2); font-family: var(--font-display); font-weight: 700;
}
.lex-result {
  margin-top: 20px; border-radius: 13px; padding: 18px;
  background: var(--primary-soft); border: 1px solid #cbdcf8; text-align: center;
}
.lex-result .grade { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--primary); }
.lex-result p { font-size: .88rem; color: var(--ink-2); margin-top: 4px; }
.test-link-box {
  border: 1.5px dashed #b9c8e8; border-radius: 13px; padding: 18px;
  text-align: center; margin-bottom: 20px; background: #fafcff;
}
.test-link-box p { font-size: .86rem; color: var(--muted); margin: 8px 0 14px; }

/* 定级结果四行路线（T005） */
.route-list { margin-top: 12px; text-align: left; display: flex; flex-direction: column; gap: 8px; }
.route-row {
  background: #fff; border: 1px solid var(--border);
  border-left: 3.5px solid var(--lc, var(--primary));
  border-radius: 10px; padding: 9px 12px;
}
.route-row .rr-line { font-size: .74rem; color: var(--muted); font-weight: 600; margin-right: 8px; }
.route-row .rr-plat { font-size: .9rem; font-weight: 800; }
.route-row .rr-lv { font-family: var(--font-display); font-size: .8rem; font-weight: 700; color: var(--primary); margin-left: 7px; }
.route-row .rr-acts { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 5px; }
.or-divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .8rem; margin: 18px 0; }
.or-divider::before, .or-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ============ Dashboard ============ */
.dash { max-width: 1080px; margin: 0 auto; padding: 20px 18px 50px; }
.dash-child {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--band-a) 0%, var(--band-b) 100%);
  color: #fff; border-radius: calc(var(--radius) + 4px); padding: 20px 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 20px 40px -18px rgba(23, 63, 170, .55);
  transition: background .3s;
}
.dash-child .avatar {
  width: 52px; height: 52px; border-radius: 15px;
  background: rgba(255, 255, 255, .2); display: grid; place-items: center;
  font-size: 1.35rem; font-weight: 800;
}
.dash-child .who b { font-size: 1.15rem; display: block; }
.dash-child .who span { font-size: .82rem; opacity: .85; }
.dash-child .metrics { margin-left: auto; display: flex; gap: 22px; }
.dash-child .metric { text-align: center; }
.dash-child .metric b { display: flex; align-items: center; gap: 5px; font-family: var(--font-display); font-size: 1.3rem; justify-content: center; }
.dash-child .metric span { font-size: .72rem; opacity: .85; }
.dash-child .metric .svg-wrap { display: inline-flex; }

.dash-sec-title { font-size: 1.05rem; font-weight: 800; margin: 26px 0 12px; display: flex; align-items: center; gap: 9px; }
.dash-sec-title .more { margin-left: auto; font-size: .82rem; font-weight: 600; color: var(--primary); }

.dash-lines { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; align-items: stretch; }
@media (max-width: 700px) { .dash-lines { grid-template-columns: 1fr; } }
.dline {
  background: var(--glass); backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 17px 18px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
  border-top: 3.5px solid var(--lc, var(--primary));
  transition: transform .16s, box-shadow .2s;
}
.dline:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.dline .dhead { display: flex; align-items: center; gap: 10px; }
.dline .dic {
  width: 36px; height: 36px; border-radius: 10px; flex: none;
  display: grid; place-items: center;
  color: var(--lc, var(--primary)); background: color-mix(in srgb, var(--lc, var(--primary)) 10%, #fff);
}
.dline .dname { font-weight: 800; font-size: .98rem; }
.dline .d-day { margin-left: auto; padding: 3px 7px; border-radius: 999px; background: #eef4ff; color: var(--blue, #2f5fb3); font-size: .72rem; font-weight: 700; white-space: nowrap; }
.dline .dgrade { margin-left: auto; text-align: right; }
.dline .d-day + .dgrade { margin-left: 6px; }
.dline .dgrade b { font-family: var(--font-display); font-size: 1.02rem; color: var(--lc, var(--primary)); display: block; }
.dline .dgrade span { font-size: .72rem; color: var(--muted); }
.dline .dfoot { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 2px; }
.dline .dcount { font-size: .8rem; color: var(--muted); }
.dline .dfoot .btn { margin-left: auto; }
/* 线条今日路线条（T005） */
.route-strip {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 6px; padding: 7px 11px; border-radius: 9px;
  background: var(--paper); border: 1px solid var(--border);
}
.route-strip .rs-plat { font-size: .8rem; font-weight: 700; color: var(--ink-2); }
.route-strip .rs-lv { font-family: var(--font-display); font-size: .78rem; font-weight: 700; color: var(--lc, var(--primary)); }
.route-strip .rs-action { flex: 1 1 100%; font-size: .74rem; line-height: 1.45; color: #755100; }
.route-strip .rs-time { margin-left: auto; font-size: .74rem; color: var(--muted); }

.dash-cols { display: grid; grid-template-columns: 1fr 1.25fr; gap: 14px; margin-top: 14px; }
@media (max-width: 820px) { .dash-cols { grid-template-columns: 1fr; } }

/* ============ 小关详情 ============ */
.stage-detail { max-width: 720px; margin: 0 auto; padding-bottom: 60px; }
.stage-hero { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 16px; }
.stage-hero .crumbs { font-size: .8rem; color: var(--muted); margin-bottom: 8px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.stage-hero h1 { font-size: 1.32rem; }
.stage-goal { margin-top: 10px; padding: 12px 15px; background: var(--primary-soft); border-radius: 10px; font-size: .92rem; color: var(--ink-2); }
.stage-goal b { color: var(--primary); }
.stage-block { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 16px; }
.stage-block h2 { font-size: 1rem; display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.stage-block h2 .bic { color: var(--primary); display: inline-flex; }
.tip-text { font-size: .92rem; color: var(--ink-2); white-space: pre-line; }
.pass-box { border-left: 4px solid var(--amber); background: var(--amber-soft); border-radius: 10px; padding: 13px 16px; font-size: .9rem; }
.pass-box b { color: var(--amber); }
.checkin-bar { position: sticky; bottom: 76px; margin-top: 20px; }
@media (min-width: 768px) { .checkin-bar { bottom: 20px; } }
.checkin-bar .btn { box-shadow: 0 14px 30px -10px rgba(29, 79, 215, .55); }
.done-note { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--green); font-weight: 700; min-height: 50px; background: var(--green-soft); border-radius: 10px; }

/* ============ Profile ============ */
.profile { max-width: 640px; margin: 0 auto; padding: 20px 18px 60px; }
.profile .card { margin-bottom: 14px; }
.info-row { display: flex; padding: 9px 0; border-top: 1px dashed var(--border); font-size: .92rem; }
.info-row:first-of-type { border-top: 0; }
.info-row .k { width: 96px; color: var(--muted); flex: none; }
.hist-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px dashed var(--border); }
.hist-item:first-of-type { border-top: 0; }
.hist-item .hv { font-family: var(--font-display); font-weight: 700; color: var(--primary); font-size: 1.05rem; }
.hist-item .hd { margin-left: auto; font-size: .8rem; color: var(--muted); }
.hist-item .hg { font-size: .82rem; color: var(--ink-2); }
.danger-zone { text-align: center; padding: 8px 0 4px; }