/* 10 数字人民币硬钱包 · 芯片卡 / 深靛金 / 磁青 */
.ech-page, .ech-modal, .ech-toast {
    --ech-bg: #eef3f8;
    --ech-paper: #ffffff;
    --ech-soft: #f3f7fb;
    --ech-ink: #14233c;
    --ech-sub: #62738d;
    --ech-line: #d8e2ee;
    --ech-brand: #1b2a4a;
    --ech-brand-2: #2f6f8f;
    --ech-accent: #c8a45c;
    --ech-accent-soft: #fbf3df;
    --ech-good: #1f7d68;
    --ech-bad: #b64a42;
    --ech-shadow: 0 14px 36px rgba(20, 40, 70, .12);
    --ech-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --ech-num: "Bahnschrift", "DIN Alternate", Consolas, monospace;
}
:root[data-theme="dark"] .ech-page,
:root[data-theme="dark"] .ech-modal,
:root[data-theme="dark"] .ech-toast {
    --ech-bg: #0c121d;
    --ech-paper: #151f30;
    --ech-soft: #1c2940;
    --ech-ink: #e8f0fb;
    --ech-sub: #9aacc5;
    --ech-line: #2b3c55;
    --ech-brand: #8fb6e8;
    --ech-brand-2: #7fc7dd;
    --ech-accent: #e3c684;
    --ech-accent-soft: #352d1c;
    --ech-good: #7dd4b8;
    --ech-bad: #ff9c92;
    --ech-shadow: 0 14px 36px rgba(0, 0, 0, .45);
}
.ech-page { background: var(--ech-bg); color: var(--ech-ink); font-family: var(--ech-font); font-size: 15px; line-height: 1.76; }
.ech-page * { box-sizing: border-box; }
.ech-wrap { max-width: 1180px; margin: 0 auto; padding: 22px 22px 60px; }
.ech-page .detail-breadcrumb { font-size: 13px; color: var(--ech-sub); margin-bottom: 20px; }
.ech-page .detail-breadcrumb a { color: var(--ech-brand-2); text-decoration: none; }
.ech-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .6; }
.ech-page .detail-breadcrumb .current { color: var(--ech-ink); }

.ech-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .6fr); gap: 26px; }
.ech-hero-copy { background: var(--ech-paper); border: 1px solid var(--ech-line); border-radius: 12px; padding: 30px 32px 24px; box-shadow: var(--ech-shadow); }
.ech-kicker { display: inline-block; font-family: var(--ech-num); font-size: 11px; letter-spacing: .2em; color: var(--ech-brand-2); background: var(--ech-soft); border: 1px solid var(--ech-line); padding: 4px 12px; border-radius: 3px; font-weight: 700; }
.ech-hero h1 { font-size: clamp(27px, 3.2vw, 39px); line-height: 1.27; margin: 15px 0 10px; font-weight: 800; letter-spacing: -.02em; }
.ech-hero h1 em { display: block; font-style: normal; font-size: .52em; color: var(--ech-brand-2); font-weight: 600; margin-top: 7px; }
.ech-sub { color: var(--ech-sub); font-size: 14.5px; margin: 0 0 20px; max-width: 64ch; }
.ech-sub b { color: var(--ech-brand-2); }
.ech-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.ech-fact { background: var(--ech-soft); border: 1px solid var(--ech-line); border-radius: 9px; padding: 12px 14px; }
.ech-fact span { display: block; font-size: 12px; color: var(--ech-sub); }
.ech-fact b { font-family: var(--ech-num); font-size: 26px; line-height: 1.3; }
.ech-fact i { font-style: normal; font-size: 11px; color: var(--ech-sub); margin-left: 4px; }
.ech-fact.is-main b { font-family: var(--ech-font); font-size: 20px; }
.ech-fact.is-main { background: linear-gradient(120deg, var(--ech-brand), #243b63); border-color: transparent; }
.ech-fact.is-main span, .ech-fact.is-main i { color: rgba(255,255,255,.75); }
.ech-fact.is-main b { color: var(--ech-accent); }
:root[data-theme="dark"] .ech-fact.is-main span, :root[data-theme="dark"] .ech-fact.is-main i { color: rgba(12,18,29,.7); }
:root[data-theme="dark"] .ech-fact.is-main b { color: #0c121d; }
.ech-hero-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) auto; gap: 9px; align-items: end; border-top: 1px dashed var(--ech-line); padding-top: 16px; }
.ech-page label > span { display: block; font-size: 11.5px; color: var(--ech-sub); margin-bottom: 4px; }
.ech-page input, .ech-page select, .ech-page textarea { width: 100%; background: var(--ech-soft); color: var(--ech-ink); border: 1px solid var(--ech-line); border-radius: 7px; padding: 8px 10px; font-size: 14px; font-family: var(--ech-font); outline: none; }
.ech-page input { font-family: var(--ech-num); }
.ech-page input:focus, .ech-page select:focus, .ech-page textarea:focus { border-color: var(--ech-accent); box-shadow: 0 0 0 3px var(--ech-accent-soft); }
.ech-go { background: var(--ech-brand-2); color: #fff; border: 0; border-radius: 7px; padding: 10px 15px; font-weight: 800; font-size: 13.5px; cursor: pointer; white-space: nowrap; }
.ech-go:hover { filter: brightness(1.1); }
.ech-err { color: var(--ech-bad); font-size: 13px; margin: 10px 0 0; font-weight: 600; }

.ech-card { background: linear-gradient(135deg, #162746 0%, #1d3559 48%, #2f6f8f 100%); color: #fff; border-radius: 16px; padding: 20px; box-shadow: var(--ech-shadow); position: relative; overflow: hidden; display: flex; flex-direction: column; min-height: 240px; }
.ech-card::after { content: ""; position: absolute; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; right: -110px; top: -110px; }
.ech-card-top { display: flex; justify-content: space-between; font-family: var(--ech-num); font-size: 10.5px; letter-spacing: .16em; opacity: .85; }
.ech-chip { width: 48px; height: 36px; border-radius: 6px; margin: 26px 0 20px; background: linear-gradient(135deg, #f1dc9e, #b78c3e); display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; }
.ech-chip i { border: 1px solid rgba(90,65,15,.45); }
.ech-card-no { font-family: var(--ech-num); font-size: 18px; letter-spacing: .14em; }
.ech-card-bottom { display: flex; gap: 18px; margin-top: auto; padding-top: 18px; }
.ech-card-bottom small { display: block; font-size: 10.5px; opacity: .7; }
.ech-card-bottom b { font-size: 14px; color: var(--ech-accent); }
.ech-card-wave { position: absolute; right: 18px; bottom: 14px; font-family: var(--ech-num); font-size: 14px; opacity: .6; letter-spacing: -2px; transform: rotate(-90deg); }

.ech-quick { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 22px; background: var(--ech-paper); border: 1px dashed var(--ech-line); border-radius: 9px; padding: 12px 16px; }
.ech-quick > span { font-size: 12.5px; color: var(--ech-sub); }
.ech-quick button, .ech-mini { background: var(--ech-soft); color: var(--ech-ink); border: 1px solid var(--ech-line); border-radius: 16px; padding: 6px 13px; font-size: 12.5px; cursor: pointer; font-family: var(--ech-font); }
.ech-quick button:hover, .ech-mini:hover { border-color: var(--ech-accent); }
.ech-quick button.is-main { background: var(--ech-brand); color: #fff; border-color: var(--ech-brand); font-weight: 700; }
:root[data-theme="dark"] .ech-quick button.is-main { color: #0c121d; }
.ech-panel { background: var(--ech-paper); border: 1px solid var(--ech-line); border-radius: 12px; padding: 20px 22px; box-shadow: var(--ech-shadow); margin-bottom: 20px; min-width: 0; }
.ech-panel-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.ech-panel-head h2 { font-size: 18px; margin: 0; }
.ech-panel-head small { color: var(--ech-sub); font-size: 12px; }
.ech-tag { width: 24px; height: 24px; border-radius: 5px; background: var(--ech-brand); color: var(--ech-accent); display: inline-flex; align-items: center; justify-content: center; font-family: var(--ech-num); font-size: 12px; font-weight: 800; }
.ech-types { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.ech-type { background: var(--ech-soft); border: 1px solid var(--ech-line); border-radius: 10px; padding: 14px; cursor: pointer; border-left: 4px solid var(--ech-brand-2); }
.ech-type.is-top { border-left-color: var(--ech-accent); box-shadow: 0 0 0 2px var(--ech-accent-soft); }
.ech-type.is-picked { border-color: var(--ech-brand-2); }
.ech-type-ic { font-size: 24px; }
.ech-type b { display: block; font-size: 15px; margin: 5px 0 2px; }
.ech-type small { color: var(--ech-sub); font-size: 11.5px; }
.ech-type-score { font-family: var(--ech-num); font-size: 23px; color: var(--ech-brand-2); }
.ech-bar { height: 7px; background: var(--ech-line); border-radius: 4px; overflow: hidden; margin: 6px 0 9px; }
.ech-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--ech-brand-2), var(--ech-accent)); }
.ech-type-meta { display: grid; gap: 3px; font-size: 12px; color: var(--ech-sub); }
.ech-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px; }
.ech-grid > * { min-width: 0; }
.ech-steps { display: grid; gap: 10px; counter-reset: st; }
.ech-step { display: flex; gap: 11px; background: var(--ech-soft); border: 1px solid var(--ech-line); border-radius: 9px; padding: 10px 12px; }
.ech-step::before { counter-increment: st; content: counter(st); flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--ech-brand); color: var(--ech-accent); font-family: var(--ech-num); font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.ech-step b { font-size: 13.5px; }
.ech-step p { margin: 2px 0 0; font-size: 11.5px; color: var(--ech-sub); }
.ech-scroll { overflow-x: auto; }
.ech-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }
.ech-table th { text-align: left; color: var(--ech-sub); font-size: 12px; font-weight: 600; padding: 8px; border-bottom: 1px solid var(--ech-line); white-space: nowrap; }
.ech-table td { padding: 7px 8px; border-bottom: 1px dashed var(--ech-line); }
.ech-table td input, .ech-table td select { padding: 5px 7px; font-size: 13px; }
.ech-table .num { font-family: var(--ech-num); }
.ech-lvl { font-size: 11px; border-radius: 10px; padding: 1px 8px; background: var(--ech-soft); color: var(--ech-sub); }
.ech-lvl.is-high { background: var(--ech-accent-soft); color: var(--ech-brand); font-weight: 700; }
.ech-lvl.is-low { color: var(--ech-bad); }
.ech-limits { display: grid; gap: 8px; margin-top: 14px; }
.ech-limit { background: var(--ech-accent-soft); border-left: 3px solid var(--ech-accent); border-radius: 0 7px 7px 0; padding: 9px 12px; font-size: 12.5px; }
.ech-limit b { display: block; margin-bottom: 2px; }
.ech-limit span { color: var(--ech-sub); }
.ech-note span { display: block; font-size: 12px; color: var(--ech-sub); margin-bottom: 6px; }
.ech-note-out { font-size: 13px; background: var(--ech-soft); border-left: 3px solid var(--ech-brand-2); padding: 8px 12px; margin-top: 10px; }
.ech-note-out:empty { display: none; }
.ech-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.ech-btn { background: var(--ech-brand); color: #fff; border: 1px solid var(--ech-brand); border-radius: 7px; padding: 8px 15px; font-size: 13px; cursor: pointer; font-family: var(--ech-font); }
.ech-btn:hover { filter: brightness(1.14); }
:root[data-theme="dark"] .ech-btn { color: #0c121d; }
.ech-del { background: none; border: 0; color: var(--ech-bad); cursor: pointer; font-size: 17px; }

.ech-modal[hidden] { display: none !important; }
.ech-modal { position: fixed; inset: 0; z-index: 900; background: rgba(10, 18, 32, .62); display: flex; align-items: center; justify-content: center; padding: 20px; }
.ech-sheet { background: var(--ech-paper); color: var(--ech-ink); border-radius: 12px; padding: 26px; max-width: 460px; width: 100%; box-shadow: var(--ech-shadow); border-top: 5px solid var(--ech-accent); }
.ech-sheet h3 { margin: 0 0 8px; font-size: 19px; }
.ech-sheet p { color: var(--ech-sub); font-size: 13px; }
.ech-sheet code { display: block; background: var(--ech-soft); border: 1px dashed var(--ech-line); padding: 10px; font-size: 11.5px; word-break: break-all; border-radius: 6px; }
.ech-sheet-actions { text-align: right; margin-top: 16px; }
.ech-toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 16px); background: var(--ech-brand); color: #fff; padding: 10px 20px; border-radius: 20px; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; z-index: 950; }
.ech-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
    .ech-hero, .ech-grid { grid-template-columns: minmax(0, 1fr); }
    .ech-hero-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ech-go { grid-column: span 2; }
    .ech-types { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .ech-wrap { padding: 14px 12px 40px; }
    .ech-hero-copy { padding: 22px 18px; }
    .ech-facts { grid-template-columns: minmax(0, 1fr); }
    .ech-hero-form { grid-template-columns: minmax(0, 1fr); }
    .ech-go { grid-column: span 1; }
    .ech-types { grid-template-columns: minmax(0, 1fr); }
    .ech-table { min-width: 0; font-size: 12px; }
    .ech-page input, .ech-page select, .ech-page textarea { font-size: 16px; }
}
@media print { .ech-quick, .ech-actions, .ech-modal, .ech-toast, .tskb { display: none !important; } }