:root {
    --paper: #fff8fa;
    --paper-deep: #f4e9ed;
    --surface: rgba(255, 253, 253, .9);
    --ink: #352e31;
    --muted: #74666d;
    --rule: #dfd1d7;
    --rule-strong: #b9a5ae;
    --accent: #914a63;
    --accent-dark: #71354a;
    --success: #386f64;
    --content: 1160px;
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
    color: var(--ink);
    background: var(--paper);
    color-scheme: light;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
    background: var(--paper);
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.7;
}

button,
input,
select,
textarea { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

button { color: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }

::selection { background: #ead0da; color: var(--ink); }

.skip-link {
    position: fixed;
    left: 18px;
    top: -80px;
    z-index: 100;
    padding: 9px 14px;
    background: var(--ink);
    color: #fff;
    text-decoration: none;
}

.skip-link:focus { top: 12px; }

.scene-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--paper);
}

.scene-backdrop img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: contain;
    object-position: center center;
    opacity: .14;
}

.page-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

.masthead {
    width: min(var(--content), calc(100% - 48px));
    min-height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.wordmark {
    font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: .04em;
    text-decoration: none;
}

.wordmark span,
.site-footer strong span { color: var(--accent); }

#top,
#audit,
#review,
#result,
#privacy-info { scroll-margin-top: 24px; }

.hero-panel {
    width: min(var(--content), calc(100% - 48px));
    min-height: calc(100svh - 78px);
    margin: 0 auto;
    padding: clamp(72px, 12vh, 142px) 0 78px;
    display: flex;
    align-items: flex-start;
}

.hero-copy {
    width: min(640px, 100%);
    padding: 0;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .14em;
}

.hero-copy h1,
.section-heading h2,
.dialog-head h2 {
    margin: 0;
    font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
    font-weight: 500;
    letter-spacing: -.04em;
}

.hero-copy h1 {
    font-size: clamp(58px, 7vw, 98px);
    line-height: 1.08;
}

.hero-copy h1 em {
    color: var(--accent);
    font-style: normal;
    font-weight: 700;
}

.hero-summary {
    max-width: 520px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 17px;
}

.intro-actions { margin-top: 32px; }

.main-action,
.text-action,
.inline-action,
.footer-action {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 700;
    line-height: 1.4;
}

.main-action {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.text-action,
.inline-action,
.footer-action {
    padding-inline: 4px;
    border-radius: 0;
    background: transparent;
    color: var(--ink);
}

.main-action:hover,
.main-action:focus-visible {
    border-color: var(--accent-dark);
    background: var(--accent-dark);
    outline: 2px solid rgba(145, 74, 99, .25);
    outline-offset: 3px;
}

.text-action:hover,
.text-action:focus-visible,
.inline-action:hover,
.inline-action:focus-visible,
.footer-action:hover,
.footer-action:focus-visible {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 5px;
    outline: none;
}

.main-action:disabled {
    border-color: var(--rule-strong);
    background: var(--rule);
    color: #8c7d83;
    cursor: not-allowed;
}

.glass-section {
    width: min(var(--content), calc(100% - 48px));
    margin: 0 auto;
    padding: 72px 0;
    border-top: 1px solid var(--rule-strong);
    background: transparent;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 36px;
    margin-bottom: 38px;
}

.section-heading h2 {
    font-size: clamp(36px, 4.4vw, 56px);
    line-height: 1.18;
}

.section-heading > p {
    max-width: 430px;
    margin: 0 0 5px;
    color: var(--muted);
    text-align: right;
}

.identity-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
    padding: 20px 0 28px;
    border-top: 1px solid var(--rule);
}

.identity-list label,
.feedback-form label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.identity-list label,
.identity-list input {
    text-align: center;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 7px 2px;
    border: 0;
    border-bottom: 1px solid var(--rule-strong);
    border-radius: 0;
    outline: none;
    background: transparent;
    color: var(--ink);
}

select { color-scheme: light; }
textarea { resize: vertical; }
input::placeholder,
textarea::placeholder { color: #9b8e94; }

input:focus,
select:focus,
textarea:focus {
    border-bottom-color: var(--accent);
    box-shadow: 0 1px 0 var(--accent);
}

.file-list { border-top: 1px solid var(--rule); }

.file-row {
    min-height: 154px;
    padding: 28px 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
    align-items: center;
    border-bottom: 1px solid var(--rule);
    cursor: pointer;
}

.file-row:hover,
.file-row:focus-visible,
.file-row.is-dragging {
    background: transparent;
    outline: none;
}

.file-row.has-file h3 { color: var(--success); }

.file-title h3,
.data-section h3,
.summary-copy h3,
.list-heading h3,
.attention-note h3 {
    margin: 0;
    font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
    font-weight: 600;
}

.file-title {
    grid-column: 1;
    text-align: center;
}

.file-title h3 { font-size: 25px; }

.file-controls {
    grid-column: 2;
    display: grid;
    gap: 7px;
    justify-items: center;
    text-align: center;
}
.plan-choice { width: min(100%, 330px); }

.file-controls select {
    min-height: 42px;
    padding: 7px 8px;
    background: transparent;
    cursor: pointer;
}

.file-state { color: var(--accent); font-weight: 700; }
.file-hint,
.file-help,
.cache-state { color: var(--muted); font-size: 12px; line-height: 1.55; }
.cache-state { min-height: 19px; }
.cache-state.is-hit { color: var(--success); }
.cache-state.is-miss { color: var(--accent); }

.section-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 34px;
    padding-top: 28px;
}

.section-actions .main-action {
    grid-column: 1;
    justify-self: center;
}

.consent-line {
    grid-column: 3;
    justify-self: center;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
}

.consent-line input,
.pass-check input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--success);
}

.consent-line a { color: var(--accent); text-underline-offset: 3px; }

#parseWarnings {
    margin: -8px 0 34px;
    padding: 13px 0;
    border-top: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    color: var(--accent-dark);
}

.data-section { margin-top: 42px; border-top: 1px solid var(--rule-strong); }

.data-section > header {
    display: flex;
    align-items: center;
    padding: 18px 0 12px;
}

.data-section > header > div {
    display: flex;
    align-items: baseline;
    gap: 13px;
}

.count-text { color: var(--muted); font-size: 12px; }
.table-scroll { overflow-x: auto; }

.table-action-row {
    display: flex;
    justify-content: flex-end;
    padding: 14px 0 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px dotted var(--rule);
    text-align: center;
    vertical-align: middle;
}

th { color: var(--muted); font-size: 12px; font-weight: 700; }
td input,
td select { min-height: 38px; padding: 5px 2px; text-align: center; }

.delete-row {
    width: 44px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    font-size: 20px;
}

.pass-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.center-action { display: flex; justify-content: center; padding-top: 30px; }

.result-summary {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 44px;
    align-items: center;
    padding: 8px 0 38px;
    border-bottom: 1px solid var(--rule);
}

.progress-ring {
    width: 180px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 10px solid var(--paper-deep);
    border-top-color: var(--accent);
    border-radius: 50%;
    background: transparent;
}

.progress-ring > div { display: grid; text-align: center; }
.progress-ring strong { font: 600 41px/1 "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif; }
.progress-ring span { margin-top: 8px; color: var(--muted); font-size: 12px; }
.result-state { color: var(--success); font-size: 12px; font-weight: 800; }
.summary-copy h3 { margin-top: 7px; font-size: clamp(30px, 3vw, 42px); }
.summary-copy > p { color: var(--muted); }

.summary-numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 28px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--rule);
}

.summary-numbers div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.summary-numbers dt { color: var(--muted); font-size: 12px; }
.summary-numbers dd { margin: 4px 0 0; }
.summary-numbers strong { font-size: 30px; }

.result-columns {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .7fr);
    gap: 44px;
    padding-top: 38px;
}

.list-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--rule);
}

.list-heading span { color: var(--muted); font-size: 12px; }
.module-result { padding: 18px 0; border-bottom: 1px dotted var(--rule); }
.module-result-head { display: flex; justify-content: space-between; gap: 20px; }
.module-result-head span { color: var(--muted); }
.bar { height: 3px; margin-top: 13px; background: var(--paper-deep); }
.bar i { display: block; width: 0; height: 100%; background: var(--accent); }
.module-result.is-done .bar i { background: var(--success); }

.attention-note { padding-left: 30px; border-left: 1px solid var(--rule); }
.attention-note ul { margin: 16px 0 0; padding-left: 20px; }
.attention-note li { margin: 9px 0; color: var(--muted); }
.result-actions { display: flex; gap: 24px; margin-top: 30px; }
.result-disclaimer { margin: 28px 0 0; color: var(--muted); font-size: 12px; }

.site-footer {
    width: min(var(--content), calc(100% - 48px));
    min-height: 150px;
    margin: 0 auto;
    padding: 32px 0 40px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 34px;
    border-top: 1px solid var(--rule-strong);
    background: transparent;
}

.site-footer > div,
.site-footer .footer-action {
    justify-self: center;
    text-align: center;
}

.site-footer strong {
    font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
    font-size: 20px;
}

.site-footer p { margin: 0; color: var(--muted); text-align: center; font-size: 12px; }
.site-footer .eyebrow { margin-bottom: 3px; text-align: left; font-size: 10px; }

dialog {
    width: min(650px, calc(100% - 36px));
    max-height: calc(100vh - 48px);
    padding: 0;
    border: 1px solid var(--rule-strong);
    border-radius: 4px;
    background: #fffdfd;
    color: var(--ink);
    box-shadow: 0 20px 70px rgba(80, 48, 60, .18);
}

dialog::backdrop { background: rgba(53, 46, 49, .38); }

.dialog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 28px;
    border-bottom: 1px solid var(--rule);
}

.dialog-head h2 { font-size: 28px; }
.dialog-head button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 28px; }
.dialog-body { padding: 24px 28px; overflow-y: auto; color: var(--muted); }
.dialog-body p:first-child { margin-top: 0; }
.dialog-body li { margin: 8px 0; }
.feedback-form { display: grid; gap: 20px; }
.dialog-actions { display: flex; justify-content: flex-end; padding: 0 28px 24px; }

.toast {
    position: fixed;
    left: 50%;
    bottom: 26px;
    z-index: 90;
    transform: translate(-50%, 20px);
    max-width: min(520px, calc(100% - 40px));
    padding: 10px 18px;
    background: var(--ink);
    color: #fff;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }
.is-hidden { display: none !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 860px) {
    .scene-backdrop img { object-position: center center; opacity: .12; }
    .hero-panel { min-height: 78svh; }
    .file-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .result-columns { grid-template-columns: 1fr; }
    .attention-note { padding: 26px 0 0; border-left: 0; border-top: 1px solid var(--rule); }
}

@media (max-width: 680px) {
    html { scroll-padding-top: max(16px, env(safe-area-inset-top)); }

    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .masthead,
    .hero-panel,
    .glass-section,
    .site-footer { width: min(100% - 32px, var(--content)); }

    .masthead { min-height: 70px; padding-top: env(safe-area-inset-top); }
    .hero-panel { min-height: calc(100svh - 70px); padding: clamp(38px, 9svh, 72px) 0 52px; }
    .hero-copy h1 { max-width: 9em; font-size: clamp(44px, 14vw, 66px); }
    .hero-summary { font-size: 15px; }
    .scene-backdrop img { object-fit: cover; object-position: 62% center; opacity: .105; }
    .glass-section { padding: 48px 0; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
    .section-heading h2 { font-size: clamp(38px, 11vw, 52px); line-height: 1.18; }
    .section-heading > p { max-width: 100%; text-align: left; }
    .identity-list { grid-template-columns: 1fr; gap: 18px; }
    input[type="text"],
    input[type="password"],
    input[type="number"],
    input[type="url"],
    select,
    textarea { min-height: 48px; font-size: 16px; }
    .file-row { grid-template-columns: 1fr; gap: 12px; }
    .file-title,
    .file-controls { grid-column: auto; padding-left: 0; }
    .section-actions { display: flex; align-items: stretch; flex-direction: column-reverse; }
    .consent-line { grid-column: auto; justify-self: auto; }
    .section-actions .main-action { width: 100%; }
    .result-summary { grid-template-columns: 1fr; }
    .progress-ring { width: 150px; }
    .summary-numbers { grid-template-columns: 1fr; }
    .summary-numbers div { padding: 10px 0; }
    .summary-numbers div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
    .list-heading { align-items: flex-start; flex-direction: column; }
    .result-actions { flex-direction: column; gap: 8px; }
    .result-actions button { justify-content: flex-start; }
    .main-action,
    .text-action,
    .inline-action,
    .footer-action { min-height: 48px; }

    .table-scroll { overflow: visible; }
    table,
    tbody,
    tr,
    td { display: block; width: 100%; }
    table { min-width: 0; }
    thead { display: none; }
    tbody { display: grid; gap: 14px; }
    tbody tr {
        position: relative;
        padding: 16px 58px 16px 0;
        border-top: 1px solid var(--rule);
    }
    tbody td {
        display: grid;
        grid-template-columns: minmax(82px, .34fr) minmax(0, 1fr);
        align-items: center;
        gap: 12px;
        padding: 6px 0;
        border: 0;
        text-align: left;
    }
    tbody td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 12px;
        font-weight: 700;
    }
    tbody td input,
    tbody td select { width: 100%; min-height: 48px; padding: 8px 4px; text-align: left; }
    tbody td .pass-check { min-height: 48px; justify-content: flex-start; }
    tbody td.row-action {
        position: absolute;
        top: 10px;
        right: 0;
        display: block;
        width: 48px;
        padding: 0;
    }
    tbody td.row-action::before { content: none; }
    .delete-row { width: 48px; min-height: 48px; font-size: 24px; }
    .table-action-row .inline-action { padding-inline: 8px; }
    .site-footer { grid-template-columns: 1fr; gap: 14px; }
    .site-footer > div,
    .site-footer .footer-action { justify-self: start; text-align: left; }
    .site-footer p { text-align: left; }
    .site-footer .footer-action { justify-self: start; }
    .site-footer { padding-bottom: max(40px, calc(24px + env(safe-area-inset-bottom))); }
    dialog { max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }
    .toast { bottom: max(20px, calc(12px + env(safe-area-inset-bottom))); width: min(90%, 420px); text-align: center; }
}

@media (max-width: 390px) {
    .masthead,
    .hero-panel,
    .glass-section,
    .site-footer { width: min(100% - 24px, var(--content)); }
    .hero-copy h1 { font-size: clamp(42px, 14vw, 56px); }
    tbody td { grid-template-columns: 76px minmax(0, 1fr); gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; }
}