/* 新增页面（批发规则、现货选款）共用的样式，配色和字体沿用首页。 */
:root {
  --ink: #171615;
  --muted: #6f6a64;
  --paper: #f7f2eb;
  --paper-2: #eee5da;
  --white: #fff;
  --gold: #e2ab2f;
  --gold-deep: #b17c0e;
  --line: rgba(23, 22, 21, .14);
  --shadow: 0 24px 70px rgba(26, 19, 10, .12);
  --radius: 18px;
  --max: 1180px;
  --header-h: 70px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.site-header { position: sticky; z-index: 50; top: 0; height: var(--header-h); background: rgba(247, 242, 235, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-inner { width: min(var(--max), calc(100% - 32px)); height: 100%; margin: 0 auto; display: flex; align-items: center; gap: 20px; }
.brand img { height: 52px; width: auto; }
.page-nav { display: flex; gap: 22px; margin-left: auto; }
.page-nav a { color: #3d3935; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.page-nav a[aria-current="page"] { color: var(--gold-deep); }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang-switch a { padding: 7px 11px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-decoration: none; }
.lang-switch a[aria-current="true"] { color: var(--white); background: var(--ink); }

.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; color: var(--white); background: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: transform .25s ease; }
.button:hover { transform: translateY(-2px); }
.button--gold { color: var(--ink); background: var(--gold); border-color: var(--gold); }
.button--outline { color: var(--ink); background: transparent; border-color: var(--line); }

.eyebrow { display: inline-block; margin: 0 0 12px; color: var(--gold-deep); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.page-hero { padding: clamp(48px, 7vw, 96px) 16px clamp(32px, 4vw, 56px); }
.page-hero h1 { max-width: 820px; margin-bottom: 16px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(36px, 6vw, 68px); font-weight: 500; letter-spacing: -.03em; line-height: 1; }
.page-hero p { max-width: 640px; color: var(--muted); font-size: 17px; }
.inner { width: min(var(--max), 100%); margin: 0 auto; }

.section { padding: clamp(40px, 6vw, 80px) 16px; }
.section--dark { color: var(--white); background: var(--ink); }
.section h2 { margin-bottom: 14px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 4vw, 46px); font-weight: 500; letter-spacing: -.02em; line-height: 1.05; }
.section-lead { max-width: 640px; margin-bottom: 32px; color: var(--muted); }
.section--dark .section-lead { color: rgba(255, 255, 255, .68); }

.mode-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.mode-card { display: flex; flex-direction: column; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.mode-card small { color: var(--gold-deep); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.mode-card h3 { margin: 8px 0 6px; font-family: Georgia, "Times New Roman", serif; font-size: 26px; font-weight: 500; }
.mode-card > p { color: var(--muted); }
.mode-moq { margin: 4px 0 18px; font-size: 22px; font-weight: 800; }
.mode-moq span { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.rule-list { margin: 0 0 20px; padding: 0; list-style: none; }
.rule-list li { position: relative; padding: 9px 0 9px 22px; border-top: 1px solid var(--line); font-size: 14px; }
.rule-list li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.mode-card .button { margin-top: auto; }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { padding: 22px 18px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 50%; color: var(--ink); background: var(--gold); font-weight: 800; }
.steps h3 { margin-bottom: 6px; font-size: 16px; }
.steps p { margin: 0; color: rgba(255, 255, 255, .68); font-size: 14px; }

.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.info-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .6); }
.info-card h3 { margin-bottom: 10px; font-size: 18px; }
.info-card p, .info-card li { color: #3d3935; font-size: 15px; }
.info-card ul { margin: 0; padding-left: 18px; }

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding: 18px 0; font-weight: 800; cursor: pointer; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

.cta-band { padding: clamp(48px, 7vw, 90px) 16px; color: var(--white); text-align: center; background: radial-gradient(circle at 20% 20%, rgba(226, 171, 47, .25), transparent 30%), #111; }
.cta-band h2 { margin-bottom: 12px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 4vw, 46px); font-weight: 500; }
.cta-band p { max-width: 560px; margin: 0 auto 26px; color: rgba(255, 255, 255, .7); }

.site-footer { padding: 32px 16px; color: rgba(255, 255, 255, .6); background: #090909; font-size: 13px; }
.site-footer .inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: rgba(255, 255, 255, .85); }

/* 预览阶段标出需要确认的内容；正式上线前删除这些标记 */
.tbc { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 6px; color: #6b4a00; background: #ffe58a; font-size: 11px; font-weight: 800; letter-spacing: 0; vertical-align: middle; text-transform: none; }

@media (max-width: 900px) {
  .mode-grid, .info-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-nav { display: none; }
  .lang-switch { margin-left: auto; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .header-inner .button { padding: 0 14px; }
  .brand img { height: 44px; }
}

.section--soft { background: var(--paper-2); }
.policy-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; counter-reset: policy; }
.policy-list li { position: relative; padding: 24px 24px 24px 68px; border-radius: var(--radius); background: var(--white); counter-increment: policy; }
.policy-list li::before { content: counter(policy); position: absolute; left: 22px; top: 22px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--ink); background: var(--gold); font-weight: 800; }
.policy-list h3 { margin-bottom: 8px; font-size: 17px; }
.policy-list p { margin: 0; color: #3d3935; font-size: 15px; }
.info-card p + p { margin-top: 8px; }
@media (max-width: 900px) { .policy-list { grid-template-columns: 1fr; } }
.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; }