/* ============================================
   Mingao Overview — Apple-Style CSS
   融水苗族自治县民族高中学校概述
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: "SF Pro Text", "SF Pro Display", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.4706;
  letter-spacing: -0.022em;
  color: #1d1d1f;
  background: #fff;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* --- Colors --- */
:root {
  --blue: #0066cc;
  --blue-hover: #0071e3;
  --blue-dark: #2997ff;
  --pink: #cf7a9e;
  --pink-light: #f0dce5;
  --ink: #1d1d1f;
  --gray-48: #7a7a7a;
  --gray-80: #333;
  --gray-soft: #f5f5f7;
  --pearl: #fafafc;
  --hairline: #d2d2d7;
  --tile-dark: #272729;
  --tile-darker: #1f1f21;
  --nav-height: 44px;
  --content-max: 1060px;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; background: var(--blue); color: #fff;
  font-size: 17px; line-height: 1; letter-spacing: -0.022em;
  padding: 11px 22px; border-radius: 9999px;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--blue-hover); transform: scale(1.02); }

.btn-primary--soft {
  background: rgba(0, 102, 204, 0.08);
  color: var(--blue);
  box-shadow: inset 0 0 0 1px rgba(0, 102, 204, 0.2);
}
.btn-primary--soft:hover { background: rgba(0, 102, 204, 0.14); color: var(--blue); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; background: transparent; color: var(--blue);
  font-size: 17px; line-height: 1; letter-spacing: -0.022em;
  padding: 11px 22px; border-radius: 9999px;
  border: 1px solid var(--blue);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.btn-outline:hover { background: var(--blue); color: #fff; transform: scale(1.02); }

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height);
  background: rgba(0,0,0,0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  color: #fff; font-size: 12px; line-height: 1; letter-spacing: -0.01em;
}

.nav__inner {
  max-width: var(--content-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  height: 100%; padding: 0 24px;
}

.nav__hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px; color: #fff;
}
.nav__hamburger span {
  display: block; width: 18px; height: 1px; background: #fff;
  border-radius: 1px; transition: transform 0.3s, opacity 0.3s;
}
.nav__hamburger.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.is-active span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__logo {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; color: #fff; flex-shrink: 0;
}

.nav__links { display: flex; align-items: center; gap: 24px; }
.nav__links a { color: rgba(255,255,255,0.8); transition: color 0.2s; }
.nav__links a:hover { color: #fff; }

.nav__help {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--pink);
  padding: 6px 14px; border: 1px solid rgba(207,122,158,0.3);
  border-radius: 9999px; transition: background 0.2s, border-color 0.2s;
}
.nav__help:hover { background: rgba(207,122,158,0.12); border-color: var(--pink); }

/* --- Hero --- */
.hero {
  position: relative; margin-top: var(--nav-height);
  min-height: 600px; display: flex; align-items: center;
  justify-content: center; text-align: center; overflow: hidden;
  background: var(--gray-soft);
}

.hero__bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(135deg, rgba(0,102,204,0.07) 0%, transparent 40%),
    linear-gradient(225deg, rgba(207,122,158,0.07) 0%, transparent 40%),
    radial-gradient(ellipse 70% 40% at 50% 80%, rgba(207,122,158,0.04) 0%, transparent 60%);
}

.hero__text {
  position: relative; z-index: 2; padding: 100px 24px 80px; max-width: 700px;
}

.hero__badge {
  display: inline-block; font-size: 14px; font-weight: 600;
  letter-spacing: -0.016em; color: var(--pink);
  background: rgba(207,122,158,0.1);
  padding: 4px 14px; border-radius: 9999px; margin-bottom: 20px;
}

.hero__title {
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 56px; font-weight: 600; line-height: 1.0714;
  letter-spacing: -0.005em; margin-bottom: 14px;
}

.hero__subtitle {
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 22px; font-weight: 400; line-height: 1.4545;
  letter-spacing: 0.007em; color: var(--gray-48); margin-bottom: 32px;
}

.hero__goals {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px; margin: -8px auto 30px; max-width: 620px;
}

.hero__goals span {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 30px; padding: 6px 13px; border-radius: 9999px;
  font-size: 13px; font-weight: 600; line-height: 1;
  color: var(--gray-80); background: rgba(255,255,255,0.72);
  border: 1px solid rgba(210,210,215,0.72);
}

.hero__btns { display: flex; gap: 17px; justify-content: center; flex-wrap: wrap; }

/* --- Section --- */
.section { padding: 90px 24px; }
.section--light { background: var(--gray-soft); color: var(--ink); }
.section--pearl { background: var(--pearl); color: var(--ink); }
.section--dark { background: var(--tile-dark); color: #fff; }

.section__inner { max-width: var(--content-max); margin: 0 auto; }

.section__label {
  display: inline-block; font-size: 14px; font-weight: 600;
  letter-spacing: -0.016em; color: var(--pink);
  background: rgba(207,122,158,0.1);
  padding: 4px 14px; border-radius: 9999px; margin-bottom: 17px;
}

.section--dark .section__label {
  color: var(--pink); background: rgba(207,122,158,0.15);
}

.section__title {
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 48px; font-weight: 600; line-height: 1.0835;
  letter-spacing: -0.003em; margin-bottom: 14px; max-width: 640px;
}

.section__desc {
  font-size: 20px; font-weight: 400; line-height: 1.5;
  letter-spacing: 0.011em; color: var(--gray-48);
  margin-bottom: 44px; max-width: 680px;
}

.section--dark .section__desc { color: rgba(255,255,255,0.65); }

.two-col-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}

/* --- Concept Card --- */
.concept-card {
  background: #fff; padding: 28px; border-radius: 16px;
  transition: transform 0.3s ease;
}
.concept-card:hover { transform: translateY(-2px); }

.concept-card__title {
  font-size: 19px; font-weight: 600; line-height: 1.2; margin-bottom: 8px;
}

.concept-card__body {
  font-size: 15px; color: var(--gray-48); line-height: 1.6;
  letter-spacing: -0.016em;
}

.qr-card {
  margin-top: 18px; padding: 18px; border-radius: 14px;
  background: var(--pearl); text-align: center;
}

.qr-card__image {
  display: block; width: min(100%, 230px); height: auto;
  margin: 0 auto; border-radius: 10px;
}

.qr-card__caption {
  margin-top: 10px; font-size: 13px; color: var(--gray-48);
  line-height: 1.4;
}

/* --- Info Card --- */
.info-card {
  background: #fff; padding: 32px; border-radius: 18px;
  transition: transform 0.3s ease;
}
.info-card:hover { transform: translateY(-3px); }

.info-card--glass {
  background: rgba(255,255,255,0.06);
}
.info-card--glass:hover { background: rgba(255,255,255,0.09); }

.info-card__num {
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 32px; font-weight: 600; letter-spacing: -0.003em;
  color: var(--pink); margin-bottom: 10px; line-height: 1;
}

.info-card--glass .info-card__num { color: var(--pink); opacity: 0.8; }

.info-card__title {
  font-size: 19px; font-weight: 600; line-height: 1.2; margin-bottom: 8px;
}

.info-card__body {
  font-size: 15px; color: var(--gray-48); line-height: 1.6;
  letter-spacing: -0.016em;
}

.info-card--glass .info-card__body { color: rgba(255,255,255,0.6); }

/* --- Tip Box --- */
.tip-box {
  margin-top: 36px; padding: 32px; background: #fff;
  border-radius: 18px; border-left: 4px solid var(--pink);
}

.tip-box--dark {
  background: rgba(255,255,255,0.06); border-left-color: var(--blue-dark);
}

.tip-box__title {
  font-size: 19px; font-weight: 600; margin-bottom: 8px;
}

.tip-box--dark .tip-box__title { color: #fff; }
.tip-box--dark .tip-box__attr { color: rgba(255,255,255,0.5); }

.tip-box p {
  font-size: 16px; line-height: 1.6; color: var(--gray-48);
}

.tip-box--dark p { color: rgba(255,255,255,0.7); }

.tip-box__attr {
  display: block; margin-top: 12px; font-size: 14px; font-style: italic;
  color: var(--gray-48);
}

/* --- Quote --- */
.quote {
  margin-top: 36px; padding: 28px 32px; background: var(--gray-soft);
  border-radius: 16px; border-left: 4px solid var(--blue);
}
.quote p {
  font-size: 16px; line-height: 1.6; color: var(--gray-48);
  font-style: italic;
}
.quote cite {
  display: block; margin-top: 12px; font-size: 14px;
  font-style: normal; color: var(--gray-80);
}

/* --- Journey Steps --- */
.journey-steps {
  display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px;
}

.step-card {
  padding: 28px 32px; background: rgba(255,255,255,0.06);
  border-radius: 16px; transition: background 0.3s;
}
.step-card:hover { background: rgba(255,255,255,0.09); }

.step-card__step {
  display: inline-block; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--pink); margin-bottom: 6px;
}

.step-card__title {
  font-size: 19px; font-weight: 600; line-height: 1.2; margin-bottom: 6px;
}

.step-card__body {
  font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.6;
}

/* --- Resource --- */
.resource-group { margin-bottom: 36px; }
.resource-group:last-child { margin-bottom: 0; }

.resource-group__title {
  font-size: 17px; font-weight: 600; margin-bottom: 12px;
}

.resource-list {
  display: flex; flex-direction: column; gap: 10px;
}

a.resource-item, .resource-item {
  display: flex; align-items: center; justify-content: space-between;
  gap: 17px; padding: 20px 24px; background: #fff;
  border-radius: 14px; transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}
a.resource-item:hover, .resource-item:hover {
  transform: translateX(4px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
a.resource-item { color: inherit; display: flex; text-decoration: none; }
a.resource-item:hover { color: inherit; }

.resource-item__title {
  font-size: 16px; font-weight: 600; line-height: 1.3; margin-bottom: 3px;
}

.resource-item__desc {
  font-size: 14px; color: var(--gray-48); line-height: 1.5;
}

.resource-item__tag {
  flex-shrink: 0; font-size: 11px; font-weight: 600;
  letter-spacing: -0.01em; padding: 4px 12px; border-radius: 9999px;
  background: rgba(0,102,204,0.08); color: var(--blue);
}

/* --- Comments --- */
.comment-board {
  display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 20px; align-items: start;
}

.comment-form,
.comment-list-wrap {
  background: #fff; border-radius: 18px; padding: 28px;
}

.comment-form__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}

.comment-field {
  display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px;
}

.comment-field span {
  font-size: 13px; font-weight: 600; color: var(--gray-80);
}

.comment-field input,
.comment-field select,
.comment-field textarea {
  width: 100%; border: 1px solid var(--hairline); border-radius: 12px;
  background: var(--pearl); color: var(--ink); font: inherit;
  font-size: 15px; line-height: 1.45; padding: 12px 14px;
  outline: none; transition: border-color 0.2s, background 0.2s;
}

.comment-field textarea { resize: vertical; min-height: 132px; }

.comment-field input:focus,
.comment-field select:focus,
.comment-field textarea:focus {
  border-color: var(--blue); background: #fff;
}

.comment-form__meta {
  display: flex; justify-content: space-between; gap: 16px; align-items: flex-start;
  margin: -4px 0 18px; color: var(--gray-48); font-size: 13px;
}

.comment-form__meta p { line-height: 1.45; max-width: 360px; }
.comment-form__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.comment-list__header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 16px;
}

.comment-list__header h3 { font-size: 19px; font-weight: 600; }
.comment-list__header span { font-size: 13px; color: var(--gray-48); }
.comment-list { display: flex; flex-direction: column; gap: 12px; }

.comment-card {
  padding: 18px; border-radius: 14px; background: var(--pearl);
  border: 1px solid rgba(210,210,215,0.65);
}

.comment-card__top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 10px;
}

.comment-card__author {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}

.comment-card__name { font-size: 15px; font-weight: 600; }

.comment-card__type {
  font-size: 11px; font-weight: 600; color: var(--blue);
  background: rgba(0,102,204,0.08); padding: 3px 9px; border-radius: 9999px;
}

.comment-card__time { font-size: 12px; color: var(--gray-48); white-space: nowrap; }
.comment-card__body { font-size: 15px; color: var(--gray-80); line-height: 1.65; white-space: pre-wrap; }

.comment-card__actions {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px;
}

.comment-action {
  font-size: 12px; color: var(--gray-48); background: #fff;
  border: 1px solid var(--hairline); border-radius: 9999px;
  padding: 6px 10px; transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.comment-action:hover { color: var(--blue); border-color: rgba(0,102,204,0.35); transform: translateY(-1px); }
.comment-action:disabled {
  cursor: not-allowed; opacity: 0.52; transform: none;
}
.comment-action--danger:hover { color: #b42318; border-color: rgba(180,35,24,0.35); }

.comment-empty {
  padding: 24px; border-radius: 14px; background: var(--pearl);
  color: var(--gray-48); font-size: 15px; line-height: 1.6;
}

.comment-card__flag {
  font-size: 11px; font-weight: 600; color: #b42318;
  background: rgba(180,35,24,0.08); padding: 3px 9px; border-radius: 9999px;
}

.reply-panel {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(210,210,215,0.72);
}

.reply-list {
  display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px;
}

.reply-item {
  padding: 12px 14px; border-radius: 12px; background: #fff;
}

.reply-item__meta {
  font-size: 12px; color: var(--gray-48); margin-bottom: 4px;
}

.reply-item p {
  font-size: 14px; color: var(--gray-80); line-height: 1.55;
}

.reply-empty {
  font-size: 13px; color: var(--gray-48); line-height: 1.5;
}

.reply-form {
  display: flex; gap: 8px;
}

.reply-form input {
  flex: 1; min-width: 0; border: 1px solid var(--hairline);
  border-radius: 9999px; background: #fff; color: var(--ink);
  font: inherit; font-size: 14px; padding: 9px 13px; outline: none;
}

.reply-form input:focus { border-color: var(--blue); }

/* --- Admin --- */
.admin-page {
  min-height: calc(100vh - var(--nav-height));
  padding-top: calc(var(--nav-height) + 70px);
}

.admin-section[hidden] { display: none; }

.admin-panel {
  display: grid; gap: 20px;
}

.admin-login,
.admin-console {
  background: rgba(255,255,255,0.06); border-radius: 18px;
  padding: 28px; border: 1px solid rgba(255,255,255,0.08);
}

.admin-login {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px; align-items: end;
}

.admin-field {
  display: flex; flex-direction: column; gap: 8px;
}

.admin-field span {
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.78);
}

.admin-field input {
  width: 100%; border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px; background: rgba(255,255,255,0.08);
  color: #fff; font: inherit; font-size: 15px; padding: 12px 14px;
  outline: none; transition: border-color 0.2s, background 0.2s;
}

.admin-field input:focus {
  border-color: var(--blue-dark); background: rgba(255,255,255,0.12);
}

.admin-note {
  grid-column: 1 / -1; color: rgba(255,255,255,0.58);
  font-size: 13px; line-height: 1.5;
}

.admin-console__top {
  display: flex; justify-content: space-between; gap: 18px; align-items: flex-start;
  margin-bottom: 18px;
}

.admin-console__top h3 { font-size: 20px; margin-bottom: 6px; }
.admin-console__top p { color: rgba(255,255,255,0.62); font-size: 14px; line-height: 1.5; }
.admin-console__actions { display: flex; gap: 10px; flex-wrap: wrap; }

.admin-review-note {
  padding: 16px 18px; border-radius: 14px; margin-bottom: 16px;
  background: rgba(41,151,255,0.1); color: rgba(255,255,255,0.72);
  font-size: 14px; line-height: 1.6;
}

.admin-list {
  display: flex; flex-direction: column; gap: 12px;
}

.admin-item {
  padding: 18px; border-radius: 14px; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.08);
}

.admin-item__top {
  display: flex; justify-content: space-between; gap: 12px; align-items: flex-start;
  margin-bottom: 10px;
}

.admin-item__meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
}

.admin-item__name { font-size: 15px; font-weight: 600; }
.admin-item__tag {
  font-size: 11px; font-weight: 600; color: var(--blue-dark);
  background: rgba(41,151,255,0.12); padding: 3px 9px; border-radius: 9999px;
}
.admin-item__tag--danger { color: #ffb4aa; background: rgba(255,180,170,0.12); }
.admin-item__time { font-size: 12px; color: rgba(255,255,255,0.48); }
.admin-item__body { color: rgba(255,255,255,0.72); font-size: 15px; line-height: 1.65; white-space: pre-wrap; }

.admin-item__actions {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px;
}

.admin-action {
  font-size: 12px; color: rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 9999px; padding: 7px 11px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.admin-action:hover {
  background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.admin-action--danger:hover {
  color: #ffb4aa; border-color: rgba(255,180,170,0.35);
}

/* --- Banner --- */
.banner {
  padding: 90px 24px; text-align: center;
  background:
    linear-gradient(135deg, rgba(0,102,204,0.04) 0%, transparent 50%),
    linear-gradient(225deg, rgba(207,122,158,0.04) 0%, transparent 50%),
    var(--gray-soft);
}

.banner__inner { max-width: 600px; margin: 0 auto; }

.banner__title {
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 40px; font-weight: 600; line-height: 1.1;
  letter-spacing: 0; margin-bottom: 17px;
}

.banner__desc {
  font-size: 19px; color: var(--gray-48); line-height: 1.5;
  letter-spacing: 0.011em; margin-bottom: 28px;
}

.banner__btns { display: flex; gap: 17px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.footer {
  background: var(--gray-soft); color: var(--gray-48);
  font-size: 12px; line-height: 1; letter-spacing: -0.01em;
}

.footer__inner { max-width: var(--content-max); margin: 0 auto; padding: 17px 24px; }

.footer__legal {
  border-bottom: 1px solid var(--hairline); padding-bottom: 17px;
  margin-bottom: 24px;
}
.footer__legal p { line-height: 1.5; }

.footer__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--hairline); margin-bottom: 24px;
}

.footer__col h4 {
  font-size: 12px; font-weight: 600; color: var(--gray-80); margin-bottom: 6px;
}

.footer__col a {
  display: block; font-size: 12px; line-height: 2.4167;
  color: var(--gray-48); transition: color 0.2s;
}
.footer__col a:hover { color: var(--ink); }

.footer__bottom p { line-height: 1.3; }

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0,0,0,0.94);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  transform: translateY(-100%); opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}

.mobile-menu.is-open {
  transform: translateY(0); opacity: 1; pointer-events: auto;
}

.mobile-menu__inner {
  padding-top: calc(var(--nav-height) + 32px);
  padding-left: 24px; padding-right: 24px;
}

.mobile-menu__list { display: flex; flex-direction: column; }

.mobile-menu__list a {
  display: block;
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: 28px; font-weight: 400; line-height: 1.1429;
  letter-spacing: 0.007em; color: rgba(255,255,255,0.85);
  padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.mobile-menu__list a:hover { color: #fff; }

/* --- Animations --- */
.info-card, .concept-card, .step-card, a.resource-item, .resource-item, .quote, .tip-box, .comment-form, .comment-list-wrap, .admin-login, .admin-console {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.info-card.is-visible, .concept-card.is-visible, .step-card.is-visible,
a.resource-item.is-visible, .resource-item.is-visible, .quote.is-visible, .tip-box.is-visible,
.comment-form.is-visible, .comment-list-wrap.is-visible, .admin-login.is-visible, .admin-console.is-visible {
  opacity: 1; transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1068px) {
  .hero__title { font-size: 44px; }
  .section__title { font-size: 40px; }
  .hero { min-height: 520px; }
  .hero__text { padding: 80px 24px 60px; }
}

@media (max-width: 833px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { padding: 0 12px; }
  .nav__hamburger { width: 40px; height: 40px; padding: 0 8px; }
  .two-col-grid { grid-template-columns: 1fr; }
  .comment-board { grid-template-columns: 1fr; }
  .admin-login { grid-template-columns: 1fr; }
  .admin-console__top { flex-direction: column; }
  .hero__title { font-size: 38px; }
  .hero__subtitle { font-size: 20px; }
  .hero__text { padding: 70px 20px 50px; }
  .section__title { font-size: 34px; }
  .section { padding: 72px 20px; }
  .section__desc { font-size: 19px; margin-bottom: 36px; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .footer { padding: 48px 20px 24px; }
  .footer__legal { margin-bottom: 32px; }
  .mobile-menu__list a { font-size: 24px; padding: 14px 0; }
  .concept-card { padding: 24px; }
  .quote { padding: 24px; margin: 32px 0 0; font-size: 16px; }
  .tip-box { padding: 24px; }
  .tip-box__title { font-size: 18px; }
  .tip-box p { font-size: 15px; line-height: 1.6; }
  .step-card { padding: 24px; }
  .step-card__num { font-size: 22px; margin-bottom: 10px; }
  .step-card__title { font-size: 18px; }
  .step-card__body { font-size: 15px; }
  .btn-primary, .btn-outline { min-height: 40px; font-size: 16px; padding: 9px 18px; }
  .hero__btns { gap: 12px; }
  .info-card { padding: 24px; }
  .info-card__num { font-size: 28px; margin-bottom: 8px; }
  .info-card__title { font-size: 19px; }
  .info-card__body { font-size: 15px; }
  .section__label { font-size: 13px; padding: 3px 12px; margin-bottom: 14px; }
}

@media (max-width: 640px) {
  .hero { min-height: 500px; }
  .hero__title { font-size: 32px; }
  .hero__subtitle { font-size: 18px; }
  .hero__text { padding: 60px 16px 40px; }
  .hero__badge { font-size: 13px; padding: 3px 12px; margin-bottom: 16px; }
  .hero__btns { flex-direction: column; align-items: center; gap: 12px; }
  .hero__btns .btn-primary, .hero__btns .btn-outline { width: 100%; max-width: 240px; }
  .section { padding: 60px 20px; }
  .section__title { font-size: 28px; }
  .section__desc { font-size: 18px; }
  .section__desc { margin-bottom: 28px; }
  .info-card { padding: 24px; }
  .info-card__num { font-size: 26px; }
  .info-card__title { font-size: 18px; }
  .info-card__body { font-size: 15px; line-height: 1.6; }
  a.resource-item, .resource-item { flex-direction: column; align-items: flex-start; }
  .resource-item__tag { align-self: flex-start; }
  .resource-item { padding: 18px; }
  .resource-item__title { font-size: 16px; }
  .resource-item__desc { font-size: 14px; }
  .comment-form, .comment-list-wrap { padding: 22px; }
  .comment-form__row { grid-template-columns: 1fr; gap: 0; }
  .comment-form__meta { flex-direction: column; gap: 8px; }
  .comment-card__top { align-items: flex-start; flex-direction: column; }
  .admin-login, .admin-console { padding: 22px; }
  .banner { padding: 60px 20px; }
  .banner__title { font-size: 28px; }
  .banner__desc { font-size: 17px; }
  .banner__btns { flex-direction: column; align-items: center; gap: 12px; }
  .banner__btns .btn-primary, .banner__btns .btn-outline { width: 100%; max-width: 240px; }
  .concept-card { padding: 20px; }
  .concept-card__title { font-size: 17px; margin-bottom: 8px; }
  .concept-card__body { font-size: 15px; line-height: 1.6; }
  .quote { padding: 20px; font-size: 15px; line-height: 1.6; margin: 24px 0 0; }
  .quote cite { font-size: 13px; margin-top: 12px; }
  .step-card { padding: 20px; }
  .step-card__num { font-size: 20px; margin-bottom: 8px; }
  .step-card__body { font-size: 14px; line-height: 1.6; }
  .tip-box { padding: 20px; }
  .tip-box__title { font-size: 17px; margin-bottom: 10px; }
  .tip-box p { font-size: 14px; line-height: 1.6; }
  .footer { padding: 40px 16px 20px; }
  .footer__legal { font-size: 12px; margin-bottom: 28px; line-height: 1.5; }
  .footer__col h4 { font-size: 13px; margin-bottom: 12px; }
  .footer__col a { font-size: 14px; padding: 6px 0; }
  .footer__bottom { padding-top: 20px; margin-top: 24px; }
  .footer__bottom p { font-size: 12px; }
  .section__label { font-size: 12px; padding: 3px 10px; margin-bottom: 12px; }
  .mobile-menu__list a { font-size: 22px; padding: 12px 0; }
  .mobile-menu__inner { padding-left: 16px; padding-right: 16px; }
  .btn-primary, .btn-outline { min-height: 38px; font-size: 15px; padding: 8px 16px; }
  .share-modal__box { padding: 24px; width: 92%; }
  .share-option { padding: 14px; gap: 12px; }
  .share-option__icon { width: 40px; height: 40px; }
  .share-option__label { font-size: 15px; }
  .share-option__hint { font-size: 11px; }
}

@media (max-width: 419px) {
  .hero__title { font-size: 28px; }
  .hero__subtitle { font-size: 16px; }
  .hero__text { padding: 50px 14px 36px; }
  .hero__badge { font-size: 12px; padding: 2px 10px; }
  .section { padding: 48px 14px; }
  .section__title { font-size: 24px; margin-bottom: 10px; }
  .section__desc { font-size: 16px; margin-bottom: 24px; }
  .section__label { font-size: 11px; padding: 2px 10px; margin-bottom: 10px; }
  .info-card { padding: 18px; }
  .info-card__num { font-size: 24px; }
  .info-card__title { font-size: 16px; }
  .info-card__body { font-size: 14px; }
  .concept-card { padding: 16px; }
  .concept-card__title { font-size: 16px; }
  .concept-card__body { font-size: 14px; }
  .step-card { padding: 16px; }
  .tip-box { padding: 16px; }
  .comment-form, .comment-list-wrap { padding: 16px; border-radius: 16px; }
  .comment-card { padding: 14px; }
  .comment-form__actions .btn-primary,
  .comment-form__actions .btn-outline { width: 100%; }
  .admin-login, .admin-console { padding: 16px; border-radius: 16px; }
  .admin-console__actions .btn-outline { width: 100%; }
  .admin-item { padding: 14px; }
  .admin-item__top { flex-direction: column; }
  .banner { padding: 48px 14px; }
  .banner__title { font-size: 24px; }
  .banner__desc { font-size: 15px; }
  .footer { padding: 32px 14px 16px; }
  .footer__col a { font-size: 13px; padding: 5px 0; }
  .mobile-menu__list a { font-size: 20px; padding: 10px 0; }
  .mobile-menu__inner { padding-top: calc(var(--nav-height) + 20px); }
  .share-modal__box { padding: 20px; }
  .share-option { padding: 12px; gap: 10px; }
  .share-option__icon { width: 36px; height: 36px; }
  .share-option__label { font-size: 14px; }
  .hero__btns .btn-primary, .hero__btns .btn-outline { max-width: 200px; }
  .banner__btns .btn-primary, .banner__btns .btn-outline { max-width: 200px; }
  .btn-primary, .btn-outline { min-height: 36px; font-size: 14px; padding: 7px 14px; }
}

/* --- Extra small screens --- */
@media (max-width: 374px) {
  .hero__title { font-size: 24px; }
  .hero__subtitle { font-size: 15px; }
  .section__title { font-size: 22px; }
  .section__desc { font-size: 15px; }
  .info-card { padding: 14px; }
  .info-card__num { font-size: 22px; margin-bottom: 6px; }
  .info-card__title { font-size: 15px; }
  .info-card__body { font-size: 13px; }
  .concept-card { padding: 14px; }
  .concept-card__body { font-size: 13px; }
  .step-card { padding: 14px; }
  .step-card__num { font-size: 18px; }
  .step-card__body { font-size: 13px; }
  .tip-box { padding: 14px; }
  .banner { padding: 40px 12px; }
  .banner__title { font-size: 22px; }
  .banner__desc { font-size: 14px; }
  .footer { padding: 28px 12px 14px; }
  .mobile-menu__list a { font-size: 18px; padding: 8px 0; }
  .share-modal__box { padding: 16px; border-radius: 16px; }
}


/* --- Share Modal --- */
.share-modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.share-modal.is-open { opacity: 1; pointer-events: auto; }

.share-modal__overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.share-modal__box {
  position: relative; z-index: 1;
  background: #fff; border-radius: 20px;
  padding: 32px; width: 90%; max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s ease;
}
.share-modal.is-open .share-modal__box {
  transform: translateY(0) scale(1);
}

.share-modal__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}

.share-modal__title {
  font-size: 19px; font-weight: 600; line-height: 1.2;
}

.share-modal__close {
  width: 32px; height: 32px; display: flex;
  align-items: center; justify-content: center;
  border-radius: 50%; color: var(--gray-48);
  transition: background 0.2s;
}
.share-modal__close:hover { background: var(--gray-soft); }

.share-modal__desc {
  font-size: 14px; color: var(--gray-48);
  line-height: 1.5; margin-bottom: 24px;
}

.share-modal__options {
  display: flex; flex-direction: column; gap: 12px;
}

.share-option {
  display: flex; align-items: center; gap: 14px;
  padding: 16px; border-radius: 14px;
  background: var(--gray-soft);
  cursor: pointer; transition: background 0.2s, transform 0.2s;
  border: none; text-align: left; width: 100%;
}
.share-option:hover {
  background: #e8e8ed;
  transform: translateX(3px);
}

.share-option__icon {
  flex-shrink: 0; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
}

.share-option__label {
  font-size: 16px; font-weight: 600; line-height: 1.3;
  display: block; color: var(--ink);
}

.share-option__hint {
  font-size: 12px; color: var(--gray-48);
  display: block; margin-top: 1px;
}

.share-modal__toast {
  position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%) translateY(100%);
  background: var(--ink); color: #fff;
  font-size: 14px; padding: 10px 24px;
  border-radius: 9999px; opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}
.share-modal__toast.is-visible { opacity: 1; }