:root {
    --ink: #1f3438;
    --muted: #6e8188;
    --teal: #2f898e;
    --teal-dark: #226e73;
    --aqua: #eaf6f7;
    --pale: #f5fafb;
    --line: #d9e7e9;
    --white: #ffffff;
    --caution: #9a681f;
    --caution-bg: #fff8e8;
    --urgent: #a33b3b;
    --urgent-bg: #fff1f0;
    --shadow: 0 20px 55px rgba(31, 71, 77, 0.1);
    --radius-large: 32px;
    --radius: 20px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--pale);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 10px 16px;
    color: var(--white);
    background: var(--ink);
    border-radius: 999px;
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 104px;
    padding: 16px clamp(20px, 5vw, 88px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(217, 231, 233, 0.85);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
}

.brand img {
    display: block;
    width: 110px;
    height: auto;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    color: var(--teal-dark);
    font-size: clamp(19px, 2vw, 27px);
    letter-spacing: 0.02em;
}

.brand-copy small {
    color: #819398;
    font-size: 14px;
    letter-spacing: 0.08em;
}

.home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    color: var(--teal-dark);
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--teal);
    border-radius: 999px;
}

.home-link:hover,
.home-link:focus-visible {
    color: var(--white);
    background: var(--teal);
}

main {
    overflow: hidden;
}

.advisor-hero,
.advisor-shell,
.principles {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.advisor-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.7fr);
    align-items: end;
    gap: clamp(32px, 7vw, 96px);
    padding: clamp(64px, 10vw, 128px) 0 58px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--teal);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.hero-copy h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(42px, 6.1vw, 84px);
    line-height: 1.08;
    letter-spacing: -0.055em;
}

.hero-lead {
    max-width: 760px;
    margin: 30px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 2.1vw, 24px);
}

.trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.trust-list span {
    padding: 8px 14px;
    color: var(--teal-dark);
    background: var(--aqua);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
}

.privacy-card {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.privacy-card::before {
    display: block;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    background: var(--aqua);
    border: 1px solid var(--line);
    border-radius: 50%;
    content: "✓";
    color: var(--teal);
    font-size: 24px;
    font-weight: 800;
    line-height: 42px;
    text-align: center;
}

.privacy-card strong {
    display: block;
    font-size: 18px;
}

.privacy-card p {
    margin: 10px 0 0;
    color: var(--muted);
}

.advisor-shell {
    margin-bottom: clamp(72px, 10vw, 130px);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.progress-panel {
    padding: 28px clamp(24px, 5vw, 60px) 24px;
    background: linear-gradient(125deg, #edf8f8 0%, #f8fcfc 100%);
    border-bottom: 1px solid var(--line);
}

.progress-heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 14px;
}

.progress-heading p {
    margin: 0;
    color: var(--ink);
    font-weight: 800;
}

.progress-track {
    height: 7px;
    background: #dceced;
    border-radius: 999px;
    overflow: hidden;
}

.progress-track span {
    display: block;
    width: 16.666%;
    height: 100%;
    background: var(--teal);
    border-radius: inherit;
    transition: width 260ms ease;
}

.step-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin: 16px 0 0;
    padding: 0;
    color: #8ba0a4;
    font-size: 12px;
    list-style: none;
}

.step-list li {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.step-list li.is-current,
.step-list li.is-complete {
    color: var(--teal-dark);
    font-weight: 800;
}

#advisor-form,
.result-panel {
    padding: clamp(36px, 6vw, 72px) clamp(24px, 7vw, 92px);
}

.question-step {
    display: none;
    margin: 0;
    padding: 0;
    border: 0;
}

.question-step.is-active {
    display: block;
    animation: reveal 240ms ease both;
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.question-step legend {
    width: 100%;
    padding: 0;
    color: var(--ink);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.25;
}

.question-step legend span {
    display: block;
    margin-bottom: 8px;
    color: var(--teal);
    font-size: 14px;
    letter-spacing: 0.14em;
}

.question-help {
    margin: 14px 0 28px;
    color: var(--muted);
    font-size: 16px;
}

.option-grid {
    display: grid;
    gap: 14px;
}

.option-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.option-card {
    position: relative;
    display: grid;
    grid-template-columns: 24px 1fr;
    align-items: start;
    gap: 14px;
    min-height: 94px;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.option-card:hover {
    border-color: #9dc7ca;
    transform: translateY(-1px);
}

.option-card:has(input:checked) {
    background: var(--aqua);
    border-color: var(--teal);
    box-shadow: inset 0 0 0 1px var(--teal);
}

.option-card:has(input:focus-visible) {
    outline: 3px solid rgba(47, 137, 142, 0.24);
    outline-offset: 2px;
}

.option-card input {
    width: 21px;
    height: 21px;
    margin: 3px 0 0;
    accent-color: var(--teal);
}

.option-card span {
    display: grid;
    gap: 4px;
}

.option-card strong {
    font-size: 17px;
    line-height: 1.5;
}

.option-card small {
    color: var(--muted);
    font-size: 14px;
}

.option-card--safe:has(input:checked) {
    background: #edf8f4;
}

.option-card--caution:has(input:checked) {
    background: var(--caution-bg);
    border-color: #d8ac67;
    box-shadow: inset 0 0 0 1px #d8ac67;
}

.option-card--urgent:has(input:checked) {
    background: var(--urgent-bg);
    border-color: #cf8585;
    box-shadow: inset 0 0 0 1px #cf8585;
}

.form-error {
    min-height: 26px;
    margin: 14px 0 0;
    color: var(--urgent);
    font-weight: 700;
}

.form-actions,
.result-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.form-actions--end {
    justify-content: flex-end;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 26px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 800;
    text-decoration: none;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:focus-visible,
.home-link:focus-visible {
    outline: 3px solid rgba(47, 137, 142, 0.28);
    outline-offset: 3px;
}

.button--primary {
    color: var(--white);
    background: var(--teal);
}

.button--primary:hover {
    background: var(--teal-dark);
}

.button--outline {
    color: var(--teal-dark);
    border-color: var(--teal);
    background: var(--white);
}

.button--outline:hover {
    color: var(--white);
    background: var(--teal);
}

.button--quiet {
    color: var(--muted);
    background: transparent;
    border-color: var(--line);
}

.button--quiet:hover {
    color: var(--ink);
    background: var(--pale);
}

.result-panel h2 {
    margin: 0;
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.15;
}

.result-summary {
    display: grid;
    gap: 8px;
    margin: 34px 0;
    padding: clamp(24px, 4vw, 38px);
    background: linear-gradient(135deg, var(--aqua), #f8fcfc);
    border-radius: var(--radius);
}

.result-summary p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.result-summary strong {
    color: var(--teal-dark);
    font-size: clamp(26px, 4vw, 40px);
}

.result-summary span {
    max-width: 780px;
    color: var(--muted);
    font-size: 17px;
}

.result-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
}

.result-columns section {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.result-panel h3 {
    margin: 0 0 14px;
    font-size: 20px;
}

.result-panel ul,
.result-panel ol {
    margin: 0;
    padding-left: 1.35em;
    color: var(--muted);
}

.result-panel li + li {
    margin-top: 10px;
}

.avoid-card {
    margin-top: 28px;
    padding: 28px;
    background: #fbfcfc;
    border-left: 4px solid #a6cdd0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.result-disclaimer {
    margin: 28px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.safety-alert {
    margin-top: 28px;
    padding: 24px;
    border-radius: var(--radius);
}

.safety-alert strong {
    display: block;
    margin-bottom: 6px;
    font-size: 20px;
}

.safety-alert p {
    margin: 0;
}

.safety-alert--professional {
    color: #714812;
    background: var(--caution-bg);
    border: 1px solid #e8c88f;
}

.safety-alert--urgent {
    color: #7b2828;
    background: var(--urgent-bg);
    border: 1px solid #e4abab;
}

.principles {
    padding-bottom: clamp(72px, 10vw, 128px);
}

.principles h2 {
    margin: 0 0 34px;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.2;
}

.principle-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.principle-grid article {
    min-height: 190px;
    padding: 30px;
    background: var(--white);
    border: 1px solid var(--line);
    border-top: 5px solid #80c6ca;
    border-radius: var(--radius);
}

.principle-grid strong {
    font-size: 20px;
}

.principle-grid p {
    margin: 12px 0 0;
    color: var(--muted);
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 30px clamp(20px, 5vw, 88px);
    color: #74898e;
    background: #eaf3f4;
    font-size: 14px;
}

footer p {
    margin: 0;
}

.noscript {
    position: fixed;
    right: 16px;
    bottom: 16px;
    left: 16px;
    z-index: 50;
    padding: 18px;
    color: var(--white);
    background: var(--ink);
    border-radius: 14px;
    text-align: center;
}

.noscript a {
    margin-left: 4px;
    color: #a7e2e5;
}

@media (max-width: 860px) {
    .advisor-hero {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .privacy-card {
        max-width: 620px;
    }

    .step-list {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 12px;
    }

    .result-columns,
    .principle-grid {
        grid-template-columns: 1fr;
    }

    .principle-grid article {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .site-header {
        min-height: 88px;
        padding: 12px 16px;
    }

    .brand {
        gap: 10px;
    }

    .brand img {
        width: 72px;
    }

    .brand-copy strong {
        font-size: 17px;
    }

    .brand-copy small {
        font-size: 11px;
        letter-spacing: 0.02em;
    }

    .home-link {
        min-width: 44px;
        min-height: 44px;
        padding: 0 12px;
        font-size: 13px;
    }

    .advisor-hero,
    .advisor-shell,
    .principles {
        width: min(100% - 24px, 1180px);
    }

    .advisor-hero {
        padding-top: 54px;
    }

    .hero-copy h1 {
        font-size: clamp(39px, 12vw, 58px);
    }

    .advisor-shell {
        border-radius: 22px;
    }

    .progress-panel {
        padding: 22px 20px 18px;
    }

    .step-list {
        display: none;
    }

    #advisor-form,
    .result-panel {
        padding: 34px 20px 38px;
    }

    .option-grid--two {
        grid-template-columns: 1fr;
    }

    .option-card {
        min-height: 82px;
        padding: 18px;
    }

    .form-actions,
    .result-actions {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .form-actions .button,
    .result-actions .button {
        width: 100%;
    }

    .form-actions--end {
        flex-direction: column;
    }

    .result-columns {
        gap: 16px;
    }

    .result-columns section,
    .avoid-card {
        padding: 22px;
    }

    footer {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}