/*
Theme Name:   Sracing
Theme URI:    https://sracing.cn/
Description:  星核火花赛车科技有限公司官网主题（twentytwentyfive 子主题）。
              单域名 + 子路径架构，URL 结构遵循需求文档 §3.1，后期不可更改。
Author:       Sracing
Template:     twentytwentyfive
Version:      1.0.0
Requires at least: 6.7
Tested up to: 6.8
Requires PHP: 8.2
License:      GNU General Public License v2 or later
License URI:  https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  sracing
Tags:         block-theme, business, custom-colors, translation-ready
*/

/* ===================================================================
   Sracing brand tokens
   -------------------------------------------------------------------
   PLACEHOLDER VALUES. No brand assets (logo / VI / colour spec) have been
   supplied yet, so these are provisional and deliberately kept to three
   values. Replace --sr-accent / --sr-ink when the real VI arrives; every
   rule below reads from these variables, so nothing else has to change.
   =================================================================== */
.sracing-scope {
  --sr-accent: #ff5a1f;          /* 火花橙 - provisional */
  --sr-accent-soft: rgba(255, 90, 31, 0.10);
  --sr-ink: #0b0d12;             /* 墨黑 - provisional */
  --sr-rule: rgba(17, 17, 17, 0.10);
  --sr-mute: #6b7280;
}

/* ============================== header ============================== */
.sracing-header {
  border-bottom: 1px solid var(--sr-rule);
  position: relative;
  z-index: 30;
}

.sracing-header__title {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sracing-header__tagline {
  font-size: 0.72rem;
  line-height: 1.2;
  color: var(--sr-mute);
  margin: 0;
  margin-left: 0.7rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--sr-rule);
}

@media (max-width: 781px) {
  .sracing-header__tagline { display: none; }
}

.sracing-nav .wp-block-navigation-item__content {
  padding: 0.35rem 0.15rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.sracing-nav .wp-block-navigation-item__content:hover,
.sracing-nav .wp-block-navigation-item__content:focus {
  color: var(--sr-accent);
  border-bottom-color: var(--sr-accent);
}

.sracing-nav .wp-block-navigation-item__content.is-current {
  color: var(--sr-accent);
  border-bottom-color: var(--sr-accent);
}

/* 商城按钮 */
.sracing-header__cta .wp-block-button__link {
  background: var(--sr-accent);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.62rem 1.35rem;
  transition: background .18s ease, transform .18s ease;
}

.sracing-header__cta .wp-block-button__link:hover,
.sracing-header__cta .wp-block-button__link:focus {
  background: #e14e12;
  color: #fff;
  transform: translateY(-1px);
}

/* ============================== footer ============================== */
.sracing-footer {
  margin-top: var(--wp--preset--spacing--70);
}

.sracing-footer__cols {
  gap: var(--wp--preset--spacing--50);
  margin: 0;
}

.sracing-footer__col-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sr-accent);
  margin: 0 0 1.1rem;
}

.sracing-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
}

.sracing-footer__list a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color .18s ease;
}

.sracing-footer__list a:hover,
.sracing-footer__list a:focus {
  color: var(--sr-accent);
}

.sracing-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: var(--wp--preset--spacing--60);
  padding-top: var(--wp--preset--spacing--40);
  padding-bottom: var(--wp--preset--spacing--40);
}

.sracing-footer__legal {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.sracing-footer__legal a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.sracing-footer__legal a:hover { color: var(--sr-accent); }

.sracing-footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.sracing-footer__badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sr-accent);
  box-shadow: 0 0 0 3px var(--sr-accent-soft);
}

/* ============================= homepage ============================= */
.sracing-hero__title {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.sracing-hero__sub {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--sr-mute);
  max-width: 58ch;
  margin-top: 1.1rem;
}

.sracing-btn .wp-block-button__link {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.75rem 1.7rem;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}

.sracing-btn--primary .wp-block-button__link {
  background: var(--sr-accent);
  color: #fff;
}

.sracing-btn--primary .wp-block-button__link:hover,
.sracing-btn--primary .wp-block-button__link:focus {
  background: #e14e12;
  color: #fff;
  transform: translateY(-1px);
}

.sracing-btn--ghost .wp-block-button__link {
  background: transparent;
  color: var(--sr-accent);
  border: 1px solid var(--sr-accent);
}

.sracing-btn--ghost .wp-block-button__link:hover,
.sracing-btn--ghost .wp-block-button__link:focus {
  background: var(--sr-accent);
  color: #fff;
}

.sracing-sec-title {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sr-mute);
  margin-bottom: var(--wp--preset--spacing--50);
}

.sracing-card {
  border: 1px solid var(--sr-rule);
  border-radius: 14px;
  padding: 1.7rem 1.5rem;
  background: #fff;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.sracing-card:hover {
  border-color: var(--sr-accent);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(11, 13, 18, 0.08);
}

.sracing-card__title {
  font-size: 1.16rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.sracing-card__text {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--sr-mute);
  margin-bottom: 1.1rem;
}

.sracing-card__link {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0;
}

.sracing-card__link a {
  color: var(--sr-accent);
  text-decoration: none;
}

.sracing-card__link a:hover { text-decoration: underline; }

.sracing-band {
  background: var(--sr-accent-soft);
  border-radius: 16px;
  text-align: center;
}

.sracing-band .sracing-btn { justify-content: center; }

.sracing-band__text {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--sr-ink);
}

@media (max-width: 781px) {
  .sracing-hero__title { max-width: none; }
  .sracing-band { border-radius: 0; }
}

.sracing-hero__eyebrow {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sr-accent);
  margin-bottom: 0.9rem;
}

.sracing-hero__tagline {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--sr-ink);
  margin-top: 0.7rem;
  max-width: 30ch;
}

@media (max-width: 781px) {
  .sracing-hero__tagline { font-size: 1.15rem; }
}