:root {
    --ink: #07132e;
    --navy: #0a1a45;
    --blue: #3274ff;
    --cyan: #65e6ff;
    --paper: #f7f9ff;
    --line: rgba(255, 255, 255, .2);
    --glass: rgba(6, 15, 42, .76);
    --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
    --sans: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { color: #fff; background: var(--ink); font-family: var(--sans); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

.home { position: fixed; inset: 0; overflow: hidden; background: #101f4a; }
.carousel, .slide, .slide img, .atmosphere { position: absolute; inset: 0; width: 100%; height: 100%; }
.slide { opacity: 0; transform: scale(1.035); transition: opacity 1.2s ease, transform 8s ease; }
.slide.is-active { opacity: 1; transform: scale(1); z-index: 1; }
.slide img { object-fit: cover; }
.atmosphere { z-index: 2; pointer-events: none; background: linear-gradient(180deg, rgba(4, 12, 40, .15), transparent 40%, rgba(2, 8, 27, .28)), radial-gradient(circle at 10% 5%, rgba(255,255,255,.15), transparent 24%); }
.home::after { content: ""; position: absolute; z-index: 3; inset: 18px; border: 1px solid rgba(255,255,255,.24); pointer-events: none; }

.brand-line { position: absolute; z-index: 4; left: 50%; bottom: 32px; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; font-size: 10px; letter-spacing: .28em; opacity: .72; white-space: nowrap; }
.brand-line i { width: 48px; height: 1px; background: currentColor; }
.progress { position: absolute; z-index: 4; left: 50%; top: 29px; transform: translateX(-50%); display: flex; gap: 5px; }
.progress span { display: block; width: 24px; height: 2px; background: rgba(255,255,255,.3); transition: width .4s ease, background .4s ease; }
.progress span.is-active { width: 48px; background: #fff; }

.logo-dock { position: fixed; z-index: 20; top: max(36px, env(safe-area-inset-top)); left: max(36px, env(safe-area-inset-left)); display: flex; align-items: center; gap: 12px; }
.logo-trigger { width: 76px; height: 76px; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.65); border-radius: 22px; background: #a41818; cursor: pointer; box-shadow: 0 18px 50px rgba(5, 10, 31, .32); transition: transform .25s ease, border-radius .25s ease; }
.logo-trigger:hover { transform: translateY(-2px); }
.logo-trigger img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.08); }
.service-link { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; column-gap: 16px; min-width: 168px; padding: 12px 14px 12px 18px; border: 1px solid rgba(255,255,255,.3); border-radius: 18px; color: #fff; background: var(--glass); box-shadow: 0 18px 50px rgba(5,10,31,.25); backdrop-filter: blur(18px); text-decoration: none; opacity: 0; transform: translateX(-14px); pointer-events: none; transition: .3s ease; }
.logo-dock.is-open .service-link { opacity: 1; transform: none; pointer-events: auto; }
.service-link small { grid-column: 1; font-size: 10px; letter-spacing: .12em; opacity: .66; }
.service-link strong { grid-column: 1; font-family: var(--serif); font-size: 19px; letter-spacing: .16em; }
.service-link span { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 20px; color: var(--cyan); }

.nav-trigger { position: fixed; z-index: 20; right: max(38px, env(safe-area-inset-right)); bottom: max(38px, env(safe-area-inset-bottom)); width: 92px; height: 92px; border: 1px solid rgba(255,255,255,.48); border-radius: 50%; background: rgba(6,16,48,.76); box-shadow: 0 18px 50px rgba(5,10,31,.38); backdrop-filter: blur(18px); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.nav-trigger strong { font-family: var(--serif); font-size: 20px; letter-spacing: .12em; margin-left: .12em; }
.nav-trigger small { margin-top: 3px; font-size: 8px; letter-spacing: .22em; opacity: .66; }
.nav-orbit { position: absolute; inset: 7px; border: 1px dashed rgba(101,230,255,.62); border-radius: 50%; animation: orbit 16s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }

.nav-panel { position: fixed; z-index: 30; top: 0; right: 0; width: min(460px, 100%); height: 100dvh; padding: 40px 34px max(34px, env(safe-area-inset-bottom)); color: var(--ink); background: rgba(247,249,255,.96); box-shadow: -30px 0 80px rgba(0,0,0,.24); backdrop-filter: blur(24px); transform: translateX(105%); transition: transform .45s cubic-bezier(.2,.75,.2,1); display: flex; flex-direction: column; }
.nav-panel.is-open { transform: none; }
.nav-panel > header, .member-modal > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.nav-panel header small, .member-modal header small, .member-card > small, .section-card > small { color: #3979f7; font-size: 10px; letter-spacing: .2em; }
.nav-panel h2, .member-modal h2 { margin: 7px 0 0; font-family: var(--serif); font-size: 31px; font-weight: 500; letter-spacing: .08em; }
.panel-close { width: 42px; height: 42px; border: 1px solid rgba(7,19,46,.16); border-radius: 50%; color: var(--ink); background: transparent; font-size: 25px; cursor: pointer; }
.nav-panel nav { display: grid; margin-top: 48px; border-top: 1px solid rgba(7,19,46,.13); }
.nav-panel nav a { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 14px; min-height: 78px; color: var(--ink); border-bottom: 1px solid rgba(7,19,46,.13); text-decoration: none; transition: padding .25s ease, color .25s ease; }
.nav-panel nav a:hover { padding-left: 8px; color: #2568e8; }
.nav-panel nav b { font-size: 10px; letter-spacing: .08em; color: #6c7c9c; }
.nav-panel nav span { font-family: var(--serif); font-size: 20px; letter-spacing: .08em; }
.nav-panel nav small { display: block; margin-top: 3px; font-family: var(--sans); font-size: 8px; letter-spacing: .18em; color: #8d98ae; }
.nav-panel nav i { font-style: normal; font-size: 18px; color: #4e86f7; }
.member-entry { margin-top: auto; min-height: 68px; padding: 0 20px; border: 0; border-radius: 18px; color: #fff; background: var(--ink); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; text-align: left; cursor: pointer; }
.member-entry span { font-size: 11px; opacity: .6; }
.member-entry strong { font-size: 15px; letter-spacing: .06em; }
.member-entry i { font-style: normal; color: var(--cyan); font-size: 20px; }

.modal-backdrop { position: fixed; z-index: 40; inset: 0; padding: 24px; display: grid; place-items: center; background: rgba(3,8,26,.55); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: .3s ease; }
.modal-backdrop.is-open { opacity: 1; visibility: visible; }
.member-modal { width: min(680px, 100%); max-height: calc(100dvh - 48px); overflow: auto; padding: 32px; border: 1px solid rgba(255,255,255,.5); border-radius: 28px; color: var(--ink); background: rgba(250,252,255,.97); box-shadow: 0 28px 90px rgba(0,0,0,.35); transform: translateY(18px) scale(.98); transition: transform .35s ease; }
.is-open .member-modal { transform: none; }
.auth-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 28px 0 22px; padding: 5px; border-radius: 14px; background: #eaf0fb; }
.auth-tabs button { min-height: 42px; border: 0; border-radius: 10px; color: #687693; background: transparent; cursor: pointer; }
.auth-tabs button.is-active { color: #fff; background: var(--ink); box-shadow: 0 8px 20px rgba(7,19,46,.16); }
.auth-form { display: none; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-form.is-active { display: grid; }
.auth-form label { display: grid; gap: 8px; }
.auth-form label:first-child, .auth-form button { grid-column: 1 / -1; }
.auth-form label span { font-size: 12px; color: #56647e; }
.auth-form input, .admin-login input, .member-table-wrap input { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid #d5deed; border-radius: 12px; outline: 0; color: var(--ink); background: #fff; transition: border .2s ease, box-shadow .2s ease; }
.auth-form input:focus, .admin-login input:focus, .member-table-wrap input:focus { border-color: #4784ff; box-shadow: 0 0 0 4px rgba(71,132,255,.12); }
.auth-form button, .admin-login form button { grid-column: 1 / -1; min-height: 52px; border: 0; border-radius: 13px; color: #fff; background: linear-gradient(110deg, #112759, #2368e8); cursor: pointer; }
.auth-form button i, .admin-login form button i { float: right; margin-right: 12px; color: var(--cyan); font-style: normal; }
.auth-form button:disabled { opacity: .55; cursor: wait; }
.portal-status { min-height: 22px; margin: 18px 0 0; color: #c83b4e; font-size: 13px; }
.portal-status.is-success { color: #13825d; }
.member-dashboard { margin-top: 28px; }
.member-card { padding: 24px; border-radius: 20px; color: #fff; background: linear-gradient(135deg, #0b1b47, #174ea7); box-shadow: 0 18px 40px rgba(11,27,71,.18); }
.member-card h3 { margin: 8px 0 3px; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.member-card p { margin: 0 0 20px; opacity: .64; }
.member-card div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.14); }
.member-card div span { font-size: 12px; opacity: .65; }
.member-card div strong { font-size: 12px; letter-spacing: .08em; }
.section-card { margin-top: 16px; padding: 22px; border: 1px solid #dbe3f0; border-radius: 18px; background: #fff; }
.section-card h3 { margin: 8px 0; font-family: var(--serif); font-size: 24px; }
.section-card p { margin: 0; color: #687693; line-height: 1.75; }
.section-card span { display: block; margin-top: 18px; color: #9aa5b8; font-size: 12px; }
.logout-button { width: 100%; margin-top: 14px; min-height: 46px; border: 1px solid #d7dfed; border-radius: 12px; color: #51617d; background: transparent; cursor: pointer; }
.modal-open, .panel-open { overflow: hidden; }

.admin-body { min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 80% 10%, rgba(71,132,255,.18), transparent 34%), #eef3fb; }
.admin-login { min-height: 100vh; padding: 30px; display: grid; place-items: center; position: relative; }
.admin-logo { position: absolute; left: 30px; top: 30px; display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.admin-logo img { width: 50px; height: 50px; border-radius: 15px; object-fit: cover; }
.admin-logo span { font-size: 13px; }
.admin-login section { width: min(440px, 100%); padding: 38px; border: 1px solid rgba(255,255,255,.8); border-radius: 26px; background: rgba(255,255,255,.76); box-shadow: 0 28px 80px rgba(40,70,130,.13); backdrop-filter: blur(18px); }
.admin-login section > small, .member-table-wrap header small { color: #3f7af0; font-size: 10px; letter-spacing: .18em; }
.admin-login h1 { margin: 10px 0; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.admin-login section > p { margin: 0 0 28px; color: #76839b; line-height: 1.7; }
.admin-login form { display: grid; gap: 16px; }
.admin-login label { display: grid; gap: 8px; }
.admin-login label span { font-size: 12px; color: #66748d; }
.admin-error { color: #c83b4e; font-size: 13px; }
.admin-shell { width: min(1320px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 70px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; }
.admin-header > div { display: flex; align-items: center; gap: 14px; }
.admin-header img { width: 54px; height: 54px; object-fit: cover; border-radius: 16px; }
.admin-header span { display: grid; gap: 2px; }
.admin-header small { font-size: 9px; letter-spacing: .17em; color: #6680aa; }
.admin-header strong { font-family: var(--serif); font-size: 18px; }
.admin-header button { padding: 9px 17px; border: 1px solid #cbd6e8; border-radius: 10px; color: #60708b; background: rgba(255,255,255,.55); cursor: pointer; }
.admin-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 44px 0 20px; }
.admin-summary div { padding: 24px; border-radius: 20px; color: #fff; background: linear-gradient(135deg, #091a46, #174fac); box-shadow: 0 18px 40px rgba(23,79,172,.14); }
.admin-summary div:nth-child(2) { color: var(--ink); background: rgba(255,255,255,.76); }
.admin-summary small { display: block; font-size: 9px; letter-spacing: .15em; opacity: .64; }
.admin-summary strong { display: block; margin: 12px 0 2px; font-size: 34px; }
.admin-summary span { font-size: 12px; opacity: .65; }
.member-table-wrap { overflow: hidden; border: 1px solid rgba(255,255,255,.8); border-radius: 22px; background: rgba(255,255,255,.78); box-shadow: 0 22px 60px rgba(40,70,130,.1); }
.member-table-wrap > header { padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #e1e7f1; }
.member-table-wrap h1 { margin: 5px 0 0; font-family: var(--serif); font-size: 26px; font-weight: 500; }
.member-table-wrap input { max-width: 310px; min-height: 42px; }
.member-table { overflow-x: auto; }
.member-table table { width: 100%; border-collapse: collapse; min-width: 920px; }
.member-table th, .member-table td { padding: 17px 20px; border-bottom: 1px solid #e6ebf3; text-align: left; font-size: 13px; }
.member-table th { color: #7d899e; background: #f7f9fc; font-size: 11px; font-weight: 500; }
.member-table td strong, .member-table td small { display: block; }
.member-table td small { margin-top: 4px; color: #8a96aa; font-size: 10px; }
.member-table code { color: #2f68d4; font-family: "SFMono-Regular", monospace; }
.status-active { display: inline-block; padding: 5px 9px; border-radius: 99px; color: #16815f; background: #dff6ec; font-size: 11px; }
.empty-row { padding: 48px !important; color: #8b97aa; text-align: center !important; }

@media (max-width: 700px) {
    .home::after { inset: 10px; }
    .brand-line { bottom: 24px; font-size: 8px; }
    .progress { top: 21px; }
    .logo-dock { top: max(24px, env(safe-area-inset-top)); left: max(22px, env(safe-area-inset-left)); align-items: flex-start; flex-direction: column; }
    .logo-trigger { width: 64px; height: 64px; border-radius: 18px; }
    .service-link { min-width: 154px; padding: 10px 12px 10px 15px; transform: translateY(-10px); }
    .logo-dock.is-open .service-link { transform: none; }
    .nav-trigger { width: 78px; height: 78px; right: max(24px, env(safe-area-inset-right)); bottom: max(28px, env(safe-area-inset-bottom)); }
    .nav-trigger strong { font-size: 17px; }
    .nav-panel { padding: 28px 22px max(24px, env(safe-area-inset-bottom)); }
    .nav-panel h2, .member-modal h2 { font-size: 26px; }
    .nav-panel nav { margin-top: 30px; }
    .nav-panel nav a { min-height: 68px; }
    .modal-backdrop { padding: 10px; align-items: end; }
    .member-modal { width: 100%; max-height: calc(100dvh - 20px); padding: 24px 20px; border-radius: 24px 24px 14px 14px; }
    .auth-form { grid-template-columns: 1fr; }
    .auth-form label, .auth-form label:first-child, .auth-form button { grid-column: 1; }
    .admin-login { padding: 96px 18px 24px; }
    .admin-login section { padding: 28px 22px; }
    .admin-logo { left: 20px; top: 22px; }
    .admin-shell { width: min(100% - 24px, 1320px); }
    .admin-summary { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 30px; }
    .admin-summary div { padding: 18px; }
    .member-table-wrap > header { align-items: stretch; flex-direction: column; }
    .member-table-wrap input { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
